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Verified Reviews for Basement Remodel pros in O Fallon, MO

*The Angi rating for Basement Remodel companies in O Fallon, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Remodel needs.

*The HomeAdvisor rating for Basement Remodel companies in O Fallon, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Remodel needs.

Last update on October 05, 2025

Find Basement remodelers in O Fallon

MNM Properties Residential contractor

P.O. Box 505
No reviews yet

MNM Properties Residential contractor

P.O. Box 505
No reviews yet
12 years of experience

MNM Properties. We do Residential Contracting where we organize, plan, and manage your construction project. If you need it done we can get the job done right on your budget. We specialize in Basement Finishing, Remodeling Rooms, and can do Home Rehabbing and new construction. We also are able to do wood swing set installation for the kids. Serving the St Louis area IL/MO

MNM Properties. We do Residential Contracting where we organize, plan, and manage your construction project. If you need it done we can get the job done right on your budget. We specialize in Basement Finishing, Remodeling Rooms, and can do Home Rehabbing and new construction. We also are able to do wood swing set installation for the kids. Serving the St Louis area IL/MO

Clear Deal Construction Services

No reviews yet

Clear Deal Construction Services

No reviews yet
41 years of experience

All work, services, labor or installations are guaranteed according to the owner/contractor terms and conditions contract agreement including all factors that applies to a set project, such as project specification, legal terms, zoning and permits, estimated labor time, labor cost, cost of materials, safety factors, liability consideration and payment schedule.

All work, services, labor or installations are guaranteed according to the owner/contractor terms and conditions contract agreement including all factors that applies to a set project, such as project specification, legal terms, zoning and permits, estimated labor time, labor cost, cost of materials, safety factors, liability consideration and payment schedule.

HG Properties Consultants

8036 S. Lafayette
5.00(
1
)

HG Properties Consultants

8036 S. Lafayette
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Property renovation consultant helps you establish an accurate renovation budget. The Consultant review and verify the accuracy of the contractor’s estimates and ensure that all required repairs are completed. Mold remediation and consultation.

Property renovation consultant helps you establish an accurate renovation budget. The Consultant review and verify the accuracy of the contractor’s estimates and ensure that all required repairs are completed. Mold remediation and consultation.

Tony Lee Construction Inc

3549 Newcastle Ct
5.00(
2
)

Tony Lee Construction Inc

3549 Newcastle Ct
5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Tony Lee Construction opened it's doors for business, January 1, 1990 as a carpenter/subcontractor, employing 3 carpenters. Since then our growth has enabled us to employ up to 80 carpenters as well as an administrative staff. In the beginning, our main business was carpentry work on residential homes. We are proud to say we have become one of the most respected residential & commercial contractors in the St. Louis Area. While we still do carpentry work for some of the leading builders & developers in the area, over the years our operation & services have grown to include general contracting, site development & construction management. We are able to handle any job large or small. From minor carpentry work such as adjusting a door in your home, to adding a room addition, building your custom home or the development & building of a commercial project. Our company & employees are fully insured, which includes general liability & workman's compensation insurance. Tony Lee Construction's carpenters are proud members of the Carpenter's District Council of St. Louis. We pride ourselves with a standard of excellence in completing our projects on time and within budget. Our main goal is the satisfaction of our clients.

Tony Lee Construction opened it's doors for business, January 1, 1990 as a carpenter/subcontractor, employing 3 carpenters. Since then our growth has enabled us to employ up to 80 carpenters as well as an administrative staff. In the beginning, our main business was carpentry work on residential homes. We are proud to say we have become one of the most respected residential & commercial contractors in the St. Louis Area. While we still do carpentry work for some of the leading builders & developers in the area, over the years our operation & services have grown to include general contracting, site development & construction management. We are able to handle any job large or small. From minor carpentry work such as adjusting a door in your home, to adding a room addition, building your custom home or the development & building of a commercial project. Our company & employees are fully insured, which includes general liability & workman's compensation insurance. Tony Lee Construction's carpenters are proud members of the Carpenter's District Council of St. Louis. We pride ourselves with a standard of excellence in completing our projects on time and within budget. Our main goal is the satisfaction of our clients.

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Basement Remodel questions, answered by experts

Yes, you’ll use a macerator pump to install a basement bathroom without breaking concrete. The purpose of breaking into concrete is to connect the drain pipes to the main sewer line. But a macerator pump will bypass this step and break up solids until they are soft enough to pass through a discharge pipe. That pipe will carry the waste to the sewage line.

The cost of finishing a basement is about $18,400 on average. As you can see, the framing portion of this project costs less, because you’re essentially just dealing with laying the foundation for a finished basement. The finishing portion of the project involves a lot more intricate work and design, as well as high-end materials.

Common mistakes when finishing basement walls include neglecting proper insulation, insufficient moisture management, and poor ventilation. Not addressing these issues can lead to mold growth, water damage, and discomfort. Additionally, inadequate planning, improper framing, and rushing the project can result in subpar outcomes. 

It's essential to follow best practices, seek professional guidance if needed, and prioritize thoroughness and attention to detail.

Physically, the most challenging part of finishing a basement is installing egress windows or doors when the space is below ground level. Mentally, the hardest part may be envisioning the project and planning around load-bearing and mechanical obstacles.

Professional remodelers streamline the process, manage permits, and handle renovations efficiently—significantly mitigating risk while maintaining standards.

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The O Fallon, MO homeowners’ guide to basement remodels

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

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