Subfloor repair contractors near you

Good steps to take during your search for a professional to repair your subfloor include:

• Get several estimates: A proper estimate should break down the costs for materials like plywood or OSB, labor, and debris removal. It should also outline the scope of work, including the square footage to be repaired and the expected timeline.

• Read their reviews: Look for comments praising a pro’s ability to diagnose the root cause of the damage, like a hidden leak. Red flags include reviews that mention persistent squeaks, uneven floors after the repair, or surprise costs.

• Look at their portfolios: Check for before-and-after photos of similar subfloor repairs. Pay attention to how they managed complex areas, like working around pipes or wiring, and the overall neatness of the job site.

• Find out if they have warranties: Ask if they offer a workmanship warranty, which covers the quality of their installation for a specific period. The subflooring materials themselves may also have a separate manufacturer's warranty.

• Ask important questions: Consider asking, “How will you contain dust and protect the rest of my home during the project?” and “What is your plan if you discover more extensive damage, like rotted joists, once the floor is opened up?”

A handyman is often cheaper for small, simple repairs. However, for extensive or structural subfloor damage, a licensed contractor is often necessary. While a contractor may cost more upfront, hiring one can prevent more expensive problems down the road. Licensing requirements tend to vary by location, so be sure to do your research before hiring a pro.

Some factors that might impact the cost of this project are:

• The size of the repair area: Replacing a small, damaged section will naturally cost less than replacing the subfloor in an entire room.

• Your subfloor material: The cost of materials like plywood, OSB, or concrete can vary, which will affect the total price of the job.

• The underlying cause: If water damage is the culprit, your pro may need to address mold or moisture issues, which can add to the scope and cost.

• Accessibility of the subfloor: Repairs in hard-to-reach areas, such as a tight crawl space, can require more labor and time compared to an open basement.

• Condition of the floor joists: If the joists supporting the subfloor are also rotted or damaged, they will need to be repaired or replaced, increasing the project's cost.

You’ll want to contact a subfloor repair contractor or a general contractor for this type of project. These pros can assess the extent of the damage, determine the cause — like water, pests, or age— and make sure the structure is sound before any new flooring goes down.

Yes, a damaged section of a subfloor can often be replaced without removing the entire floor. Contractors typically cut out the affected area and install a new piece of subfloor material in its place.

This type of repair is common when water damage, rot, or structural weakness affects only part of the floor. The process usually involves removing the finished flooring, cutting out the damaged subfloor, and securing a new panel to the floor joists.

Common signs that it’s time to hire a subfloor repair contractor include:

• Spongy or bouncy floors. If certain spots feel soft or give way when you walk on them, it often points to water damage or rot in the subfloor.

• Loud squeaks or creaks. While some noise is normal, persistent and loud squeaking can mean the subfloor panels are loose or rubbing against the joists.

• Sagging or uneven surfaces. Noticeable dips or slopes in your flooring are a serious sign that the underlying structure may be failing.

• Musty smells or visible mold. A persistent damp or earthy odor, especially from a basement or crawl space, often signals moisture issues that can compromise the subfloor.

• Gaps between the floor and wall. If you see new gaps appearing between your baseboards and the flooring, it could be a sign that the floor is shifting due to subfloor problems.