Subfloor Repair / Duval County
Subfloor Repair in San Marco, FL
Pier and beam plus a humid crawl space for eighty years is hard on subfloor. We check every San Marco job, because finding it before installing is far cheaper than finding it after.
In San Marco
What subfloor repair involves here
- Crawl space decking assessed before quoting a floor
- Soft spots near baths and exterior doors replaced
- Substrate brought flat for the new floor
If your floor flexes when you walk on it, sounds hollow, or has a spot near a bathroom that feels soft underfoot, the problem is not the surface. It is the structure underneath.
This is the most commonly skipped step in flooring, because it costs money and nobody sees it. An installer working to a low bid covers the soft spot and moves on. A year later the new floor has a dip in it, and the homeowner blames the material.
Local conditions we plan for in San Marco
- There may be hardwood under your carpet
- Before you buy new flooring for a San Marco home, it is worth pulling back a corner of carpet in a closet. Refinishing an original floor usually costs less than replacing it and produces a better result.
- Crawl space decking
- Pier and beam construction plus a humid crawl space is hard on subfloor over eighty years. Soft spots near baths and exterior doors are common and need to be replaced, not covered.
- Rooms that are not square
- Older homes settle. Walls are rarely parallel and corners are rarely ninety degrees. Layout has to be planned around that so the cuts land where you do not notice them.
Quote for San Marco
Name and cell number. We will call you back and set up a measure.
What is included
- Removal of the finish floor to expose the decking
- Assessment of how far the damage actually extends
- Cut-out of failed sections back to sound joists
- New decking installed, glued, and fastened to spec
- Sistering or repair of damaged framing where required
Proof
Subfloor Repair work from our portfolio
Photographed on the job as the work happened.
Jacksonville10 photosLuxury Vinyl Plank
1,350 sq ft Luxury Vinyl Tile in a Manufactured Home
Manufactured homes move differently than slab-on-grade. The floor was built to handle it.
Jacksonville12 photosLuxury Vinyl Plank
1,650 sq ft Luxury Vinyl Tile, Second Manufactured Home
A larger manufactured home on the same approach. Subfloor made right first, then the finish floor.
St. Augustine8 photosSubfloor Repair
St. Augustine Subfloor Replacement and Luxury Vinyl Plank
The finish floor was the easy part. The subfloor underneath had to be cut out and replaced first.
FAQ
Subfloor Repair in San Marco: questions
Not covered here? Call (904) 592-0777 and ask.
How do I know if my subfloor needs replacing?
Common signs are a spongy or bouncy feeling underfoot, a dip you can see across the room, squeaking that moves as you walk, tile that cracks along a line, or a musty smell near a bathroom. Any of those means something under the surface is worth looking at before you buy new flooring.
Can you repair just the damaged section, or does the whole floor come out?
Usually just the damaged section. We cut back to sound framing on either side of the failure and replace that area. Whole-floor replacement is only necessary when the damage is widespread, which is more common in older homes with long-term moisture problems.
Will my new floor be covered if the subfloor was bad and I skipped the repair?
Most flooring manufacturer warranties require installation over a substrate that meets their flatness and moisture spec. Installing over a known bad subfloor can void that warranty and will almost certainly shorten the life of the floor. It is not a corner worth cutting.
Can the original hardwood in my San Marco home be saved?
Usually. Floors from that era were built with thick solid wood, so there is normally plenty of material above the tongue to sand. Unless it has been sanded repeatedly already or has water damage, refinishing is the better option. We will look and tell you honestly.
Free, no-pressure quote
Subfloor Repair quote in San Marco
Send your name and cell number. We will call you back and come out to measure. No obligation.
Laser measured. Quoted in writing. One contractor for the whole job.