Top Rated Waterproofing Contractors Serving Clay County, MO
Last Updated May 15, 2026
541 Review Ratings and 5 Waterproofing Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Foundation 1
Foundation 1 offers a variety of waterproofing services to residential and commercial clients throughout Clay County. The company has the training and equipment to handle everything from basement waterproofing and bathroom waterproofing to concrete waterproofing and deck waterproofing, and its employees focus on delivering first-rate workmanship on every project.
Services
Waterproofing including roof waterproofing, crawl space waterproofing, basement sealing, concrete waterproofing, foundation repair, basement piers, wall straightening, basement wall stabilization, basement wall rebuilds, stone walls, waterproofing services, crawl space encapsulation, dehumidifiers, drainage systems, exterior waterproofing, foundation crack repair and french drain.
Coverage Areas
The Kansas City Area, including Clay County—key cities including Kearney, Liberty, Excelsior Springs, Holt, Mosby and Smithville.
- 7500 Blue Ridge Blvd
- Kansas City, MO 64138
Grant Renne & Sons Inc
Grant Renne & Sons Inc offers a variety of waterproofing services to residential and commercial clients throughout Clay County. The company has the training and equipment to handle everything from crawl space waterproofing and French drain installations to basement waterproofing and bathroom waterproofing, and its employees focus on delivering first-rate workmanship on every project.
Services
Waterproofing including basement waterproofing, foundation waterproofing, deck waterproofing, waterproof caulking, basement drainage, foundation piering, mudjacking, retaining walls repaired, foundation bracing, crack repair, sump pumps and chimney piering.
Coverage Areas
The Kansas City Area, including Clay County—key cities including Excelsior Springs, Holt, Kearney, Smithville, Liberty and Mosby.
- 1200 E 8th St
- Kansas City, MO 64106
King Piers
King Piers provides residential and commercial clients in Clay County with a wide variety of waterproofing services. The company works on everything from balcony waterproofing and concrete waterproofing to waterproofing consultations and roof waterproofing, and its technicians are known for their quality workmanship and honesty.
Services
Waterproofing including basement leak repair, crawl space waterproofing, concrete waterproofing, roof waterproofing, deck waterproofing, foundation repair services, foundation repair, concrete repair, crawl space repair, basement waterproofing and stone foundation repair.
Coverage Areas
The Kansas City Area, including Clay County—key cities including Smithville, Liberty, Holt, Kearney, Mosby and Excelsior Springs.
- 23500 E Blue Mills Rd
- Independence, MO 64058
Olson Foundation Repair
Olson Foundation Repair offers a wide range of waterproofing services to residential and commercial clients throughout Clay County. The company has the in-house capabilities to work on everything from crawl space waterproofing and foundation crack sealing to bathroom waterproofing and basement waterproofing, and it customizes each project to meet the client’s budget requirements.
Services
Waterproofing including exterior waterproofing, basement sealing, waterproof caulking, foundation waterproofing, basement drainage, wall crack repair, wall bracing, foundation piering, drainage solutions, polyjacking & concrete leveling, foundation repair and basement waterproofing.
Coverage Areas
The Kansas City Area, including Clay County—key cities including Mosby, Excelsior Springs, Liberty, Smithville, Holt and Kearney.
- 10612 Blue Ridge Blvd Unit A
- Kansas City, MO 64134
JLB Foundation Repair & Basement Waterproofing
JLB Foundation Repair & Basement Waterproofing offers a variety of waterproofing services to residential and commercial clients throughout Clay County. The company has the training and equipment to handle everything from basement sealing and balcony waterproofing to basement leak repairs and concrete waterproofing, and its employees focus on delivering first-rate workmanship on every project.
Services
Waterproofing including basement waterproofing, basement leak repair, crawl space waterproofing, deck waterproofing, roof waterproofing, foundation repair, push piers, anchoring systems, crack repair, wall bracing, home drainage solutions, waterproofing systems, sump pumps and crawlspace encapsulation.
Coverage Areas
The Kansas City Area, including Clay County—key cities including Holt, Mosby, Smithville, Kearney, Excelsior Springs and Liberty.
- 111 NE 72nd St Ste 111
- Kansas City, MO 64118
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
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Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
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