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Best basement waterproofing pros near Sedalia, MO

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Top-Rated Basement waterproofing pros in Sedalia - Updated Nov 2026

Olshan Foundation Repair
3.9(
66
)
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Sedalia, MO and surrounding areas

Approved

In business since 1993

Free estimates

Credit card accepted

Established in 1933, Olshan Foundation provides cost-effective foundation solutions to residential and commercial property owners. We proudly service homeowners in Wichita from our office in Nearby Missouri. About a quarter of the homes we visit do not require foundation repair. Services are backed by an available warranty, friendly customer support and convenient payment options. Free, no-obligation structural assessments are performed by Certified Structural Technicians.

Recommended by76%of homeowners
Avatar for AccuLevel, Inc. - Missouri
AccuLevel, Inc. - Missouri
4.0(
215
)
Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Sedalia, MO and surrounding areas

Approved

In business since 1996

Free estimates

Warranties offered

"Every person involved with my job was knowledgeable and highly professional. I look forward to having a dry basement from now on, and I am confident that AccuLevel's work will make that happen."
Commercial Waterproofing
Commercial Waterproofing
Commercial Waterproofing
Commercial Waterproofing
Commercial Waterproofing

+28

Response time7 hrs
54 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Thrasher Foundation Repair - Springfield
Thrasher Foundation Repair - Springfield
5.0(
2
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Sedalia, MO and surrounding areas

Approved (Corporate)

In business since 1975

Free estimates

Warranties offered

With 50 years of experience in the basement and foundation repair industry, Thrasher Foundation Repair offers trusted services to homeowners around Springfield, MO. Recognized for our exceptional commitment to leadership, character, and organizational ethics, we are proud recipients of the 2024 International BBB Torch Award for Ethics. From cracked concrete repair to basement waterproofing and crawl space encapsulation, we provide state-of-the-art solutions to keep your foundation safe, dry, and healthy. Here at Thrasher, we guarantee precise repair and genuine care. We proudly offer our services in Springfield, Branson, and Joplin, and surrounding areas. Contact us today for a free inspection!

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+12

Response time1 day
6 neighbors recently requested a quote
Recommended by100%of homeowners
Tomlonson's Affordable Foundation Repair and Waterproofing
New to Angi
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Sedalia, MO and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today! \n \n \n

Response time4 days
Avatar for Kuhl-Rock Construction
Kuhl-Rock Construction
New to Angi
Basement Drainage Channels - Install

Serving Sedalia, MO and surrounding areas

Approved

In business since 2021

Free estimates

Small jobs welcome

leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

Response time1 day
Avatar for Can Do Construction Foundation Repair and Waterproofing Experts
Can Do Construction Foundation Repair and Waterproofing Experts
4.5(
34
)
Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Sedalia, MO and surrounding areas

In business since 2012

Free estimates

Credit card accepted

"They are a wonderful company and trustworthy. They bend over backwards to help even on the little things. They cleaned up their mess and everything looks really nice. They are great people, Travis is a wonderful guy."
Our work
Our work
Our work
Our work
Our work

+16

Response time1 day
Response rate85%
Recommended by100%of homeowners
Showing 1-10 of 43
Basement Waterproofing FAQs, answered by experts

For a smooth basement waterproofing project in Sedalia, plan work for late summer or early fall to avoid the heaviest rains. Secure necessary permits and arrange for utility line marking before excavation. Clear access for equipment and protect landscaping, especially around older homes. Maintain open communication with your contractor, document all warranty details, and review the maintenance plan before the project concludes to ensure long-term success.

Helpful?

In Sedalia, neglecting to clear gutters and downspouts can quickly lead to water pooling near your foundation, especially during the city’s frequent spring storms. Planting shrubs too close to older limestone or block foundations, overwatering lawns in humid months, or stacking storage directly against basement walls can trap moisture. Ignoring small leaks or condensation also allows mold and moisture control issues to worsen over time.

Helpful?

In Sedalia, signs that basement waterproofing may be failing include persistent musty odors, white efflorescence on walls, or visible water stains after heavy rain. Cracks forming in block or limestone foundations, peeling paint, or a sump pump that struggles during spring downpours are also red flags. Seasonal shifts in humidity can reveal hidden moisture control problems that signal it’s time for a professional evaluation.

Helpful?

The longevity of basement waterproofing in Sedalia depends on factors like the area’s clay-heavy soil, which swells with rainfall, and the prevalence of older homes with block or stone foundations. Proper drainage systems, effective sump pump installation, and the use of moisture barriers suited to Missouri’s freeze-thaw cycles are essential. Regular inspections before and after the rainy season help catch foundation repair needs early.

Helpful?

When hiring a basement waterproofing professional in Sedalia, prioritize those with experience handling the area’s clay soil and common foundation types. Look for pros who understand local permit requirements and offer both interior drainage and exterior waterproofing options. Strong references from Sedalia homeowners, clear written estimates, and multi-year warranties are important. Emergency service availability during spring floods adds valuable peace of mind.

Helpful?

The Sedalia, MO homeowners’ guide to basement waterproofing services

From average costs to expert advice, get all the answers you need to get your job done.