
Cupping and Buckling After a Humid Georgia Summer
Cupping happens when boards take on moisture from below faster than from above, so the edges rise and each board forms a shallow dish. Buckling is the extreme case, where the floor lifts away from the subfloor. We find the moisture source with a meter and a look underneath, dry it out, and only then decide whether the floor needs sanding at all.
Cupped Oak in a Vacant House With the AC Off
A house left empty for a listing or an estate settlement with the air conditioning shut off can cup over a single summer. Many of those floors settle back once the house is conditioned again. We take readings over time and sand only what stays raised, rather than flattening boards that would have recovered on their own.
Termite Damage Under the Finish or at a Closing Inspection
Subterranean termites eat the soft wood inside a board and leave the finished face intact, so damage often shows up as a soft spot, a blister in the finish or a line of mud tubes along a joist. We open the floor, trace how far the damage runs, and replace it with matching boards once treatment is done.
Leaks From a Dishwasher, Refrigerator Line or Supply Valve
Slow leaks from a dishwasher, an ice-maker line or a sink supply valve soak into the subfloor for weeks before the boards show it. By the time the floor cups or the finish turns gray, the wet area is usually larger than it looks. We map it with a moisture meter, dry it, and replace only the boards that will not recover.
Black Pet Urine Stains Down to the Subfloor
Pet urine reacts with the tannins in oak and turns the wood gray to black, and repeated accidents soak past the finish into the board and the subfloor below. Sanding rarely removes a black stain because it runs through the wood. We cut those boards out, check the subfloor for odor and rot, and weave in new stock.
Squeaks, Popping and Loose Floorboards
Squeaks come from boards or subfloor rubbing against nails and joists as they move, and popping often means a board has lost its grip on its fasteners. We find the loose areas from above and, where we can reach them, from underneath, then refasten or shim so the floor stays quiet rather than hiding the noise with trim screws that loosen again.
Hollow-Sounding Glue-Down Engineered Floors
A glue-down engineered floor that sounds hollow when you tap it has lost its bond to the slab or subfloor, usually from moisture, a poor adhesive spread or an uneven surface. Small hollow spots can be injected with adhesive through tiny holes, while larger areas need the boards lifted and reset. We map every hollow spot before recommending either.
Swollen Laminate and Separating Vinyl Plank
Laminate has a fiberboard core that swells at the seams when it gets wet and does not shrink back, and luxury vinyl plank can separate at the joints as a floating floor moves with temperature. Neither can be sanded. We replace the damaged run or, often, the whole floor with hardwood that can be refinished for decades.
Scratches, Dents and Worn Traffic Lanes
Worn traffic lanes through a kitchen or hallway mean the finish is gone and bare wood is taking the wear. Light scratches that sit only in the finish can often be handled with a screen and recoat, while dents and gray lanes need a full sanding. We test the floor to tell you which one you are looking at.
A Floor Finish That Stayed Tacky or Peeled
A finish that stays tacky, peels or flakes between coats usually points to contamination on the floor, a product applied over polish or cleaner, or coats that were not compatible with each other. Another coat on top does not fix it. We sand back to a clean surface and rebuild the finish with one compatible system.