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Avatar for M&W Excavating, LLC

M&W Excavating, LLC

5.00(
6
)
•Approved Pro

M&W Excavating, LLC

5.00(
6
)
•Approved Pro
1 years of experience
Free onsite estimate

M&W Excavating, LLC We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Excellent work. Great price. Went above and beyond to get the job done. Showed up exactly when promised and finished right on schedule. Honest hardworking trustworthy company. Would recommend to my Mama. Now that is saying something!"

Belinda M on February 2026

M&W Excavating, LLC We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Excellent work. Great price. Went above and beyond to get the job done. Showed up exactly when promised and finished right on schedule. Honest hardworking trustworthy company. Would recommend to my Mama. Now that is saying something!"

Belinda M on February 2026

Team Thompson Trades

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•Approved Pro

Team Thompson Trades

New on HomeAdvisorNew on HomeAdvisor
•Approved Pro
2026 years of experience
Free onsite estimate

Hello, I am a recently retired educator and coach. I learned building trades from my father as a child and worked with him in construction for 8 years building houses from the ground up including plumbing, wiring, concrete, cabinetry, etc. from framing to finish. I have completed my own additions, remodeling, and repairs for the last 30 years. I'm a detail oriented perfectionist that enjoys working with my hands and providing a quality, reasonably priced service.

Hello, I am a recently retired educator and coach. I learned building trades from my father as a child and worked with him in construction for 8 years building houses from the ground up including plumbing, wiring, concrete, cabinetry, etc. from framing to finish. I have completed my own additions, remodeling, and repairs for the last 30 years. I'm a detail oriented perfectionist that enjoys working with my hands and providing a quality, reasonably priced service.

FAQs for demolition projects in Columbia, MO

To determine if a wall is load-bearing, start by checking your home’s original plans or asking a structural engineer. Exterior walls always carry weight, but interior ones only do if they sit over a beam or run perpendicular to floor joists. If a wall lines up with posts in the basement or falls directly under the roof ridge, assume it’s load-bearing and call a professional before attempting to remove it with a sledgehammer.

Calculating the wall load and sizing the beam must be performed by experts to ensure structural safety. You need a structural engineer to evaluate all load aspects and determine the proper beam dimensions. A professional engineer performs precise calculations and advises on any necessary enhancements, such as larger footings for support. An inspector then verifies that the revised structure meets all safety and code regulations before the finishing work begins.

Hiring a structural engineer is essential for ensuring your home remains structurally sound during any major renovation. Their responsibility is to deliver expert assessments and design recommendations for load-bearing modifications. The average cost to hire a structural engineer is $500, with rates ranging from $350 to $800. Consulting a licensed, experienced engineer guarantees that every structural project, whether constructing a new home or remodeling an existing one, is completed safely and efficiently.

Almost all load-bearing wall removals require a permit as they support everything above it, and building departments want proof that the new beam can handle the weight. Pulling a permit triggers plan review and inspections that confirm the work meets local code and safety standards. Skipping this step can lead to fines or being forced to rebuild later, so have your contractor pull the permit before work starts.

Removing a load-bearing wall to create an entrance for a carport or covered patio is a task that comes with defined cost implications. This modification requires extra structural adjustments to ensure safety and proper integration with the adjoining space. When you convert a wall into an entryway, you can expect to pay between $3,200 and $9,500, with an average cost of $6,400. The additional work required for this conversion reinforces the home’s integrity and ensures compliance with applicable building codes.

The Columbia, MO homeowners’ guide to demolitions

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

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