Foundation Repair & Waterproofing in Liberty, MO

Explore foundation, basement, crawl space and concrete solutions for your Liberty property.

Schedule free inspection 816-505-9990

1985

Serving Kansas City since

4.9

Google rating

Free inspections

A written repair plan

Lifetime transferable warranty

Understand What Your Home Needs

Start with the problem you are seeing. Explore the causes and the repair options below.

Crawl space repair

Are you struggling with dampness in your Liberty, MO, crawl space? We can fix that! At KC Waterproofing and Foundation Repair, we have the know-how to fight your moisture problems head-on. With over 35 years in the business and a reputation for happy customers, you can trust us to get the job done right. Our crew of licensed professionals knows their stuff, and they will tailor a solution just for you. Contact us to learn more about our crawl space repair services!

Read the repair details

Signs Your Crawl Space Needs Repair

Certain signs indicate that your crawl space needs serious attention. Some of the signs to watch out for include:

Musty Odors

If your home suddenly starts smelling weird, and you cannot get rid of a musty odor that lingers around your home, your crawl space area likely needs some attention. Even if the smell first starts in your crawl space area, it is only a matter of time before it reaches your bedrooms and living room. So, it is important to check your crawl space area for mold or standing water.

High Energy Bills

If you suddenly start noticing a spike in your energy bills, it could be a bigger issue than just a price increase. If your crawl space area is letting in hot or cold air, your HVAC could be working overtime to keep your home comfortable. If this is the case, your crawl space may need to be insulated or encapsulated.

Sinking Floors

Sinking or sagging floors are often a result of problems with the floor joists in your crawl space. Your floors may start to sink or sag due to moisture issues, wood rot, or just not having enough support. However, these issues can be fixed and prevented with a simple crawl space repair.

Crawl Space Moisture

Crawl space moisture is one of the most common signs that your crawl space requires immediate attention. There are plenty of ways moisture can enter your crawl space, from leaks, poor insulation, and groundwater seepage to poor drainage around your home’s foundation. If you notice puddles, leaks, or condensation, your crawl space may need waterproofing services.

Pests

Pests often like to camp in damp and moldy areas, so they often end up in crawl spaces. If not taken care of, they can migrate to your bedrooms and other living areas. So, as soon as you come across a bug or an insect, check your crawl space area for issues.

If you come across any of these issues, contact our team immediately!

Benefits of Repairing Crawl Spaces

If you are a homeowner debating whether or not you should repair your crawl space, here are some benefits you might want to consider:

Improved Indoor Air Quality

Repairing your crawl space can significantly improve the air quality inside your home. Crawl spaces often accumulate moisture, which can lead to mold and mildew growth. These airborne pollutants can be circulated throughout your home, causing lung issues and other health problems. By addressing moisture issues and properly ventilating your crawl space, you can create a healthier indoor environment for you and your family.

Enhanced Home Value

Investing in crawl space repairs can also increase the value of your home. Potential buyers are often skeptical of homes with crawl space issues, as they can cause larger structural problems. By ensuring that your crawl space is in good condition, you can make your home more appealing to buyers and potentially increase its resale value.

Pest Control

Repairing your crawl space can help with pest infestations. Pests such as termites, rodents, and insects are attracted to damp, dark environments like crawl spaces. By sealing off entry points and reducing moisture levels, you can make your crawl space less inviting to pests and help protect your home from damage.

Mold Prevention

One key benefit of repairing crawl spaces is mold prevention. Mold thrives in moist environments, and crawl spaces are often prone to moisture issues. By addressing moisture problems and implementing proper ventilation and insulation, you can prevent mold growth and protect your home’s structural integrity.

Controls Temperature

Properly repairing your crawl space can also help control the temperature inside your home. Crawl spaces that are poorly insulated or have inadequate ventilation can contribute to temperature fluctuations throughout your home. By sealing air leaks, adding insulation, and ensuring proper ventilation, you can help maintain a more consistent and comfortable indoor temperature year-round.

KC Waterproofing Crawl Space Repair Services in Liberty, MO

Here are some crawl space repair services we provide for homeowners in Liberty, MO:

Crawl Space Encapsulation

In our comprehensive crawl space encapsulation process, we use a polyethylene barrier that is specifically designed to withstand the toughest conditions. This durable barrier is installed to envelop not only the crawl space’s foundation walls and floors but potentially even the ceiling, leaving no area exposed. By creating a tight shield, our encapsulation system effectively blocks all forms of leakage. It helps to ensure that your crawl space remains consistently dry and free from moisture-related issues.

Crawl Space Insulation

Our crawl space insulation helps to maintain a consistent temperature in your home, reducing energy costs and keeping your home comfortable. This will prevent extremely cold floors during the winter and may also help to prevent pipes from freezing. Keep your home comfortable and dry with our insulation and encapsulation services.

Crawl Space Waterproofing

Ensuring your basement remains dry is essential for protecting your home’s integrity. Our basement waterproofing service in Liberty, MO, provides a comprehensive solution. We check your basement’s waterproofing needs and use advanced techniques and high-quality materials to safeguard against moisture infiltration. If required, we install sump pumps and interior waterproofing systems designed to consistently remove water from your crawl space.

Crawl Space Dehumidification

In Liberty, MO, our crawl space dehumidification service offers a comprehensive solution. We begin by thoroughly assessing your crawl space, conducting moisture level tests, and strategically installing a dehumidifier for optimal performance. This system effectively maintains a dry and comfortable environment, warding off mold growth and ensuring excellent indoor air quality.

Crawl Space Ventilation

Excessive moisture threatens your crawl space, highlighting the necessity for good air circulation. That is where our crawl space ventilation service in Liberty, MO, plays a crucial role. By facilitating airflow beneath your home, our ventilation system enables natural circulation, ensuring a consistently fresh environment.

Contact our team for more information about our crawl space repair services!

Our Approach to Crawl Space Repair

Our approach to crawl space repair consists of the following process:

Step 1: Comprehensive On-Site Inspection

Our expert team starts by thoroughly examining your crawl space to assess your repair needs. After meticulous analysis, we provide a detailed diagnostic report and transparent cost estimation.

Step 2: Repair and Encapsulation

Following the inspection, we proceed with precision in executing our repair plan. Employing top-tier materials and cutting-edge technology, we deliver optimal solutions tailored to your crawl space requirements. Depending on the scope of work, completion typically ranges from 1 to 3 days.

Step 3: Final Inspection

Upon completion, we conduct a rigorous final inspection of the site. Our professionals scrutinize every aspect to ensure your crawl space is restored to its prime condition, leaving no detail overlooked.

High-Quality Crawl Space Repair and Encapsulation in Liberty, MO

In Liberty, MO, our high-quality crawl space repair and encapsulation services are more than just a temporary solution. Whether it’s addressing moisture issues, reinforcing structural integrity, or enhancing air quality, our team delivers results that are guaranteed to satisfy you. We also offer bowing wall anchoring and foundation repair services in Liberty, MO. Contact us today for the best crawl space repair services in Liberty, MO.

Frequently Asked Questions (FAQs)

Should crawl spaces be insulated in Liberty, MO?

Absolutely! Crawl spaces in Liberty, MO, should be insulated if you don’t want to face moisture and water-related problems.

How to hire the best crawl space repair company in Liberty, MO?

When you are comparing crawl space repair companies, look for a company with high ratings, positive customer reviews, and effective waterproofing products and solutions. At KC Waterproofing and Foundation Repair, we have over three decades of experience providing customers with effective long-term solutions. Call us for an inspection today!

Is there any warranty on KC Waterproofing's crawl space encapsulation services in Liberty, MO?

Yes! We provide a lifetime transferable warranty with our crawl space encapsulation services.

Basement waterproofing

Do you have a wet, musty basement in Liberty, MO? Look no further than KC Waterproofing Foundation Repair for expert basement waterproofing solutions. We provide solutions for everything, from water seepage and wall cracks to musty odors. Our specialized services, including our innovative KCW Drain System and KCW Sump System, are designed to efficiently manage water flow and reduce the risk of basement flooding. Contact us today to schedule a consultation and protect your basement from water issues in Liberty, MO.

Read the repair details

Lasting Basement Waterproofing Services for Liberty, MO

In Liberty, MO, a dry basement is not just a luxury but a necessity for a secure home. We specialize in providing long-lasting basement waterproofing services designed to solve the different challenges faced by homeowners in this area. Whether you’re contending with issues like water seepage, wall cracks, or musty odors, our team has the resources and expertise to address these issues effectively.

We provide effective solutions for moisture intrusion, ensuring that your basement stays dry long-term. Contact our team today and book an appointment with us.

Common Signs Your Home Needs Basement Waterproofing

You may notice the following signs when your home’s basement needs to be waterproofed:

Wet Basement

One of the most obvious signs that your home needs basement waterproofing is recurring water or condensation in your basement. If your basement is damp, it could be caused by poor drainage, cracks in the foundation, or other issues. Leaving your wet basement unattended can lead to bigger problems like mold growth, bigger cracks, and chalky walls.

Wall or Floor Cracks

You may start noticing visible cracks on the walls or floors of your home. Even if the cracks are small or you don’t see signs of water seepage yet, these will not go away on their own and can get worse with time, allowing more water entry. Therefore, waterproofing your basement would help you stay protected from wall cracks, floor cracks, and other deterioration.

Musty Odors

When your basement is suffering from water issues, it is also prone to musty and foul odors. These odors can ruin your home’s atmosphere and compromise your family’s well-being.

Bowed Walls

If you start noticing a slight curve or bulge in the walls of your home, it is time to consider basement waterproofing services. Bowed walls are often a sign of poor soil conditions or high hydrostatic pressure. Therefore, it is important to determine the cause and repair bowed walls on time before they lead to further deterioration.

Basement Flooding

Basement flooding is the most urgent sign that your home needs urgent waterproofing. Whether it’s a result of heavy rainfall, snowmelt, or water seepage, basement flooding can cause extensive damage to your property and belongings. It can also result in serious structural damage and mold, compromising your home’s safety. Waterproofing your basement helps create a barrier against water intrusion, protecting your home from the effects of flooding and water damage.

Our Basement Waterproofing Services for Liberty Homes

Our basement waterproofing services for Liberty Homes include the following:

Interior Waterproofing Drainage Systems

Our interior drainage system uses the KCW Drain System to remove water from under the basement floor. It also helps to easily collect water from next to the footing and evacuate any excess water with our KCW Sump Pump system.

Interior basement waterproofing is an important step in protecting your home against water intrusion. Our interior basement waterproofing services are done using the highest quality materials to make sure you have a dry basement year-round.

Crack Injection

If your basement walls have cracks allowing water to seep in, we employ a polyurethane injection system. The sealant that our team injects into cracks and fissures effectively prevents more water from entering the basement. Once injected, the liquid material hardens to seal cracks quickly.

Sump Pumps

Our sump pumps are best suited to keep harmful water out of your basement. They are specially designed to push water into the sump’s pit or basin. So, if you are dealing with overflowing gutters or heavy rainfall, you won’t have to worry. Our sump pump will become the first line of defense against water damage in Liberty, MO.

Basement Dehumidifiers

We understand how troublesome humidity can become in homes; that’s why we provide basement dehumidifiers to ensure the humidity level will stay low throughout the year. Our dehumidifiers also work really well with waterproofing systems like sump pumps so that every part of your home will stay protected from water issues.

Exterior Basement Waterproofing

Protecting your home from water damage starts from the outside. Our exterior basement waterproofing services focus on preventing water from penetrating your foundation walls and compromising the integrity of your home. Through a combination of waterproof sealants, grading, and proper drainage solutions, we create a strong barrier against moisture.

Crack Repair

Don’t let cracks in your basement walls compromise your home’s safety and stability. Our crack repair services address both cosmetic and structural issues to ensure even the tiniest fissures are properly sealed. Using industry-leading techniques and materials, we effectively repair cracks to prevent water infiltration and mitigate the risk of further damage.

Gutter Maintenance and Exterior Grading

We install downspout extensions and gutter covers if your home does not have them. These ensure that your gutters drain properly, directing water away from your home. The covers prevent clogging, and the extensions direct water away from your foundation. We also ensure that the soil around your home slopes away from your house rather than towards it. This prevents water from pooling around your home.

Exterior French Drain Systems

We can install a french drain system around your home to stop water before it enters the basement. French drain systems involve putting a perforated pipe into a trench filled with gravel. This system allows water to be constantly drained away from your home without causing flooding or soil erosion.

Contact our team today to waterproof your basement!

KC Waterproofing Approach to Basement Waterproofing

We are all about making sure your basement stays dry and problem-free. Our process for basement waterproofing includes:

Step 1: On-Site Inspection

First things first, we will come to your home and inspect your basement. Our experts will give you a clear report on what needs fixing and recommend solutions. We also provide a detailed breakdown of the costs involved.

Step 2: Basement Waterproofing

We will waterproof your basement using high-quality materials and the latest technology. We provide comprehensive solutions, including sealing cracks, installing drainage systems, and reinforcing walls. We get the job done right the first time, and most of our basement waterproofing jobs are completed in just 1 to 3 days.

Step 3: Final Inspection

After we finish up, we inspect the finished repair solutions to make sure that they have been installed effectively.

If you have any questions about our process or want to know more, just give us a call.

Frequently Asked Questions (FAQs)

Who does basement waterproofing in Liberty, MO?

KC Waterproofing and Foundation Repair offers some of the best basement waterproofing in Liberty, MO. Our company has been in business since 1985 and has the experience to implement the best basement waterproofing solutions for homeowners.

Can a basement be waterproofed from the inside?

Yes. We provide interior and exterior waterproofing services. Once we inspect your basement, we will recommend the most effective solutions.

Does basement waterproofing increase a home's value?

Basement waterproofing helps maintain your home’s value and prevents it from deteriorating over time. Our services will keep your basement dry and protected from several water issues, increasing its value and preventing costly repairs.

A stronger foundation.
A drier home.

Start with the part of your home that needs attention. We’ll look at the whole picture.

Foundation repair

Address settlement, wall movement and cracks with repairs based on the condition of your foundation.

Explore foundation repair

Basement waterproofing

Manage water entering your basement with drainage, sump pumps and waterproofing.

Explore basement waterproofing

Crawl space repair

Address moisture, humidity and structural concerns beneath your home.

Explore crawl space repair

A guide for Liberty homeowners

Your Liberty Repair Guide

Recognize the warning signs and understand the repair options for your home.

KC Waterproofing serves Liberty from our North Kansas City and Grandview offices. Your inspection connects the symptoms you see with a repair plan for your property.

Signs Your Crawl Space Needs Repair

If your home suddenly starts smelling weird, and you cannot get rid of a musty odor that lingers around your home, your crawl space area likely needs some attention. Even if the smell first starts in your crawl space area, it is only a matter of time before it reaches your bedrooms and living room. So, it is important to check your crawl space area for mold or standing water.

If you suddenly start noticing a spike in your energy bills, it could be a bigger issue than just a price increase. If your crawl space area is letting in hot or cold air, your HVAC could be working overtime to keep your home comfortable. If this is the case, your crawl space may need to be insulated or encapsulated.

Explore the full repair detailsSource: KC Waterproofing · Liberty

KC Waterproofing Crawl Space Repair Services in Liberty, MO

In our comprehensive crawl space encapsulation process, we use a polyethylene barrier that is specifically designed to withstand the toughest conditions. This durable barrier is installed to envelop not only the crawl space’s foundation walls and floors but potentially even the ceiling, leaving no area exposed. By creating a tight shield, our encapsulation system effectively blocks all forms of leakage. It helps to ensure that your crawl space remains consistently dry and free from moisture-related issues.

Our crawl space insulation helps to maintain a consistent temperature in your home, reducing energy costs and keeping your home comfortable. This will prevent extremely cold floors during the winter and may also help to prevent pipes from freezing. Keep your home comfortable and dry with our insulation and encapsulation services.

Explore the full repair detailsSource: KC Waterproofing · Liberty

Our Approach to Crawl Space Repair

Our expert team starts by thoroughly examining your crawl space to assess your repair needs. After meticulous analysis, we provide a detailed diagnostic report and transparent cost estimation.

Following the inspection, we proceed with precision in executing our repair plan. Employing top-tier materials and cutting-edge technology, we deliver optimal solutions tailored to your crawl space requirements. Depending on the scope of work, completion typically ranges from 1 to 3 days.

Explore the full repair detailsSource: KC Waterproofing · Liberty

High-Quality Crawl Space Repair and Encapsulation in Liberty, MO

In Liberty, MO, our high-quality crawl space repair and encapsulation services are more than just a temporary solution. Whether it’s addressing moisture issues, reinforcing structural integrity, or enhancing air quality, our team delivers results that are guaranteed to satisfy you. We also offer bowing wall anchoring and foundation repair services in Liberty, MO. Contact us today for the best crawl space repair services in Liberty, MO.

Explore the full repair detailsSource: KC Waterproofing · Liberty

Lasting Basement Waterproofing Services for Liberty, MO

In Liberty, MO, a dry basement is not just a luxury but a necessity for a secure home. We specialize in providing long-lasting basement waterproofing services designed to solve the different challenges faced by homeowners in this area. Whether you’re contending with issues like water seepage, wall cracks, or musty odors, our team has the resources and expertise to address these issues effectively.

We provide effective solutions for moisture intrusion, ensuring that your basement stays dry long-term. Contact our team today and book an appointment with us.

Explore the full repair detailsSource: KC Waterproofing · Liberty

Common Signs Your Home Needs Basement Waterproofing

One of the most obvious signs that your home needs basement waterproofing is recurring water or condensation in your basement. If your basement is damp, it could be caused by poor drainage, cracks in the foundation, or other issues. Leaving your wet basement unattended can lead to bigger problems like mold growth, bigger cracks, and chalky walls.

You may start noticing visible cracks on the walls or floors of your home. Even if the cracks are small or you don’t see signs of water seepage yet, these will not go away on their own and can get worse with time, allowing more water entry. Therefore, waterproofing your basement would help you stay protected from wall cracks, floor cracks, and other deterioration.

Explore the full repair detailsSource: KC Waterproofing · Liberty

Google reviews

What our customers say.

4.9 / 5 from 1,004 Google reviews.

★★★★★ Google

Everyone I’ve interacted with from KC Waterproofing has been a delight. Friendly, professional and hardworking - from our Foundation Specialist Patrick to every member of Schylur’s crew who...Read full review

Everyone I’ve interacted with from KC Waterproofing has been a delight. Friendly, professional and hardworking - from our Foundation Specialist Patrick to every member of Schylur’s crew who completed the work. Their clear communication with me throughout the course of the project was very appreciated. The crew clearly enjoys working together as well as the work they are doing, which gives me full confidence in the caliber of the end result. I would contract them again without reservation and happily recommend them to anyone in need of crawl space waterproofing services.

Veronica W. Verified Google review · North Kansas City, MO · Aug 2026

★★★★★ Google

Connor and his crew did an excellent job fixing our foundation. I can't believe they finish it in 5 days. Hardworking and professional crew. I would recommend them to anybody. Even clean up...Read full review

Connor and his crew did an excellent job fixing our foundation. I can't believe they finish it in 5 days. Hardworking and professional crew. I would recommend them to anybody. Even clean up the basement really well.

Chuck Y. Verified Google review · North Kansas City, MO · Aug 2026

★★★★★ Google

Connor and his crew did an excellent job fixing our foundation. They finish it in 5 days and we love the result. Left our basement spotless as well. Would recommend them to anybody.

Regielyn L. Verified Google review · North Kansas City, MO · Aug 2026

★★★★★ Google

Mario serviced my sump pump today and did a good job. He also replaced tape on my wall shield. He provided excellent customer service and was willing ti come out any time needed or said...Read full review

Mario serviced my sump pump today and did a good job. He also replaced tape on my wall shield. He provided excellent customer service and was willing ti come out any time needed or said to call him anytime if I had any questions.

Michael K. Verified Google review · North Kansas City, MO · Jun 2026

★★★★★ Google

Great price, great work! In just 3 days, Jesse’s team added two sump pumps and over 40’ feet of channeling with the full wall systems. No more towels, fans, and dehumidifier after every big...Read full review

Great price, great work! In just 3 days, Jesse’s team added two sump pumps and over 40’ feet of channeling with the full wall systems. No more towels, fans, and dehumidifier after every big rain storm!

Peter Y. Verified Google review · North Kansas City, MO · Jun 2026

★★★★★ Google

KC Waterproofing and Foundation Repair has taken incredible care of my home through multiple visits. Gary and Davan handled my initial sump pump installation and crack repairs, and they...Read full review

KC Waterproofing and Foundation Repair has taken incredible care of my home through multiple visits. Gary and Davan handled my initial sump pump installation and crack repairs, and they were not only skilled but genuinely thoughtful throughout the process. We had a bit of early miscommunication, and instead of brushing it aside, they listened, acknowledged what happened, and adjusted the plan so everything aligned with what I needed. They brought me in at every step—walking me through pump location options, explaining the exit pipe decisions, and making sure I felt confident about the work being done. Their friendliness and respect made a stressful repair feel manageable. Later on, I had some cracks that needed to be reassessed, and Mario came out to take a look. He was incredibly kind, patient, and thorough, and he did an amazing job with the additional repairs. His calm, reassuring approach made me feel completely taken care of. I also want to highlight Don, the manager, who is just as kind and committed to making sure customers feel heard and supported. It’s clear this team truly values doing right by people. I’m grateful for their care and would absolutely recommend them for any foundation repair or waterproofing needs.

Katlyn E. Verified Google review · North Kansas City, MO · May 2026

★★★★★ Google

I am extremely grateful for the amazing work done by Gerry Reynolds and his crew at KC Water Proofing! They did an amazing job installing a drainage system, sub pump, and wall wrap. I...Read full review

I am extremely grateful for the amazing work done by Gerry Reynolds and his crew at KC Water Proofing! They did an amazing job installing a drainage system, sub pump, and wall wrap. I would recommend them to anyone needing peace of mind in water proofing their sub basement. Thank you for the hard work!

joshua J. Verified Google review · North Kansas City, MO · Mar 2026

★★★★★ Google

Excellent service and work! I’ve worked with KC Waterproofing and Foundation Repair twice now (for foundation work and most recently window well/waterproofing work). I have been satisfied...Read full review

Excellent service and work! I’ve worked with KC Waterproofing and Foundation Repair twice now (for foundation work and most recently window well/waterproofing work). I have been satisfied with their work both times. Always easy to schedule and Recently Riley helped with a quote and was not pushy about moving forward; which was my experience a few years ago too. They don’t take up hours of time to give a quote which I appreciate. The team that did the recent work (main contact was Schuyler) were easy to work with and talk too, very kind. You can tell this group of people works together and works together well. They had a lot of hand digging and they did it very quickly. When an unexpected issue arose (removing some sidewalk) Schuyler laid out the what/why/how plainly in an easy to understand way. They did replace the sidewalk concrete. It was a big job and they got it done in a day and a half and were in high spirits throughout. They cleaned up a lot after the project too, which is appreciated. Schuyler did a final walk-through and answered any questions I had. Pricing was good too, I got another quote that was astronomical for pricing and the other company wasted 3 hours of my time to provide a quote. If I need anything in the future I won’t bother with a second quote as I’ve always had excellent experiences with KC Waterproofing. The support staff is very kind and helpful too, as well as prompt. Overall, excellent experiences; highly recommend!

Tishana B. Verified Google review · North Kansas City, MO · Jul 2026

★★★★★ Google

We had a leak in what we thought was our foundation. Water coming in under our basement floor. Francis Heisinger came and checked it out for us. He could have recommended a French drain...Read full review

We had a leak in what we thought was our foundation. Water coming in under our basement floor. Francis Heisinger came and checked it out for us. He could have recommended a French drain that would entail digging, pipes, removing and replacing concrete and lots of money. Being the honest man that he is, he gave us his opinion as to what the problem entailed. Thank you so very much. Should we ever need foundation work done, we will definitely use this company!

Ronald M. Verified Google review · North Kansas City, MO · Mar 2023

Why Choose KC Waterproofing

KC Waterproofing starts with a free inspection, recommendations for your property, and written promises behind the work. Serving Kansas City homeowners since 1985.

A free inspection. A plan built for your home.
Custom-engineered recommendations, a clear written estimate, and room to ask every question.

Schedule free inspection

Lifetime transferable warranty.

Protection that stays with your home, even when you sell.

Your money is never at risk.

We stand behind our work with a written money-back guarantee.

Five-star service guarantee.

Clear communication. Respect for your home. A service promise we put in writing.

Nearby Communities

Explore repair options for your area, with one local page bringing the services together.

Missouri

Kansas

Repair Questions in Liberty

A few useful answers before your inspection.

Do you service homes in Liberty?

KC Waterproofing serves this area. We confirm availability and the project scope at your address.

What does an inspection cost?

We offer a free in-home inspection and a written repair plan.

How much will my repair cost?

The condition of the property, access and the recommended work affect the cost. Your inspection leads to a written estimate.