Subfloor Leveling & Repair Services in Oxford, MS
Every flawless floor finish starts beneath the surface. TAV Construction diagnoses and corrects uneven, bouncy, or rotted subfloors across Oxford and Lafayette County — so your new flooring goes down flat, stays flat, and holds its warranty.

The Foundation for a Flawless Floor Finish
A beautiful floor is only as good as what's underneath it. Luxury vinyl plank, hardwood, tile — every flooring material has strict flatness requirements that, when unmet, cause joint failure, cracking, and voided manufacturer warranties within months of installation. TAV Construction treats subfloor preparation as a structural service, not an afterthought.
Structural Subfloor Repair
- Rotted plywood identification and replacement — we pull back existing flooring, probe for soft spots, and remove every compromised panel. New exterior-grade CDX plywood goes down fastened to spec, not just screwed at the edges.
- Structural sagging correction — sagging typically means a weakened or broken joist, a failed beam, or settling piers. We diagnose the root cause before patching the surface so the repair doesn't reopen in six months.
- Joist sistering — where joists have been weakened by moisture, termites, or age, we sister new lumber alongside the damaged member to restore full structural capacity before re-sheeting.
- Bouncy floor reinforcement — floors that flex underfoot usually have inadequate panel-to-joist connection. We re-fasten panels with construction adhesive and ring-shank screws to eliminate the movement that causes squeaks and finish failures.
Self-Leveling Compound Installation
- Precision surface assessment — we use a 10-foot straightedge and digital level to map every high and low point before pouring. This tells us exactly how much compound is needed and where.
- Primer application — concrete and wood substrates require compatible primers before compound is poured. Skipping this step causes delamination; we don't skip it.
- Compound pour and spread — self-leveling compounds flow into low spots and self-flatten to tolerances that meet or exceed the 3/16" over 10 ft required by most LVP manufacturers and the 1/8" over 10 ft required for large-format tile.
- Cure time management — most compounds reach foot-traffic hardness in 4 hours and full strength in 24 hours. We coordinate timing with your flooring installation schedule so curing doesn't add unnecessary days to your project.
Why Subfloor Prep Is Non-Negotiable
Modern flooring products — especially click-lock LVP and large-format tile — transfer stress directly to the subfloor. An out-of-flat surface creates localized pressure on joints and edges that causes clicking, cracking, and grout fractures. Most flooring warranties explicitly state that the manufacturer's coverage is void if the subfloor did not meet flatness specifications at time of installation. TAV Construction documents subfloor flatness before and after prep so you have written evidence for warranty claims if you ever need them.
Specialized Solutions for Oxford's Older Homes
North Mississippi has a unique combination of clay-heavy soils, high seasonal humidity, and a large stock of pier-and-beam homes built before modern moisture-management standards. Subfloor repair in Lafayette County isn't generic — it requires understanding what this specific environment does to wood over decades.
Foundation Settlement & Clay Soils
Expansive clay soils — common throughout Lafayette County — shrink in dry seasons and swell when wet. Over years, this cycling causes piers and beams to shift, which translates directly into sloped or uneven floors in pier-and-beam homes. TAV Construction evaluates whether floor unevenness is a subfloor issue, a beam issue, or a pier issue before recommending a repair path. Treating the symptom without identifying the cause leads to repeated repair cycles.
- Crawl space inspection to assess beam and pier condition before any surface work begins.
- Beam shimming and pier blocking where settlement is localized and structural elements are otherwise sound.
- Coordination with foundation contractors when settlement is active and requires deeper intervention.
Moisture Damage & Plywood Replacement
Moisture intrusion from crawl spaces, plumbing leaks, and ground contact is the leading cause of subfloor failure in Oxford-area homes. Older subfloors — especially those with 1/2" plywood or particleboard panels — absorb moisture readily and delaminate or rot from the underside while the surface still looks intact.
- Full panel removal — we remove moisture-damaged sections completely rather than patching over them. Leaving wet wood beneath new plywood traps moisture and accelerates mold growth.
- CDX plywood installation — exterior-grade CDX panels are specified for subfloor replacement because the phenolic resin glue resists delamination even when exposed to moisture vapor from below.
- Vapor barrier recommendations — where crawl space moisture is the root cause, we advise on or install ground-cover vapor barriers to reduce the humidity that drives ongoing damage.
- Flatness tolerance documentation — replacement panels are installed and verified to 1/8" over 10 ft before we authorize any finish flooring installation.
Flooring Warranty Flatness Requirements
LVP / SPC Click-Lock
3/16" variation over any 10-foot span. Most manufacturers void warranties if this tolerance was not met at install.
Large-Format Tile (12"×24" and larger)
1/8" variation over 10 ft. The industry's tightest standard — self-leveling compound is typically required, not optional.
Engineered & Solid Hardwood
3/16" over 10 ft with moisture content within 4% of the wood product. Both flatness and moisture must be verified before installation.
Glue-Down Sheet Vinyl
3/16" over 10 ft. Any high spot will telegraph through thin vinyl within weeks of installation if not ground down or filled.
Complete Flooring Services in Oxford
Subfloor repair is the first step. TAV Construction handles every phase of your flooring project from structural prep through finished installation.
LVP Installation
Waterproof luxury vinyl plank installed over a properly prepared subfloor — the most popular flooring choice in North Mississippi homes.
Hardwood Floor Installation
Solid and engineered hardwood installation in Oxford and Lafayette County, including nail-down and glue-down methods.
Drywall Repair & Patching
Interior finish work that often pairs with subfloor and flooring projects — walls, ceilings, and trim done right after floors are complete.
Subfloor & Flooring Work in Oxford
Structural subfloor repairs and flooring installations by TAV Construction across Lafayette County.

New Bathroom Tile Installation and Remodel

Beautiful Hardwood Flooring Installation in Bedroom

Modern Walk-In Shower With Subway Tile

Modern Kitchen with New Hardwood Flooring

Beautiful Hardwood Flooring Installation with Fireplace

Custom Hardwood Staircase Flooring Installation Project

Professional Tile Installation in Modern Home

Hardwood Flooring Installation in Progress by TAV Construction

Rustic Hardwood Flooring Installation in Modern Home
What Lafayette County Homeowners Say
Feedback from Oxford-area clients who trusted TAV Construction with their subfloor and flooring projects.
"My experience with TAV Construction was great. Gavin the brick layer does excellent work. He's good at what he does. I would recommend him to anyone who's looking for someone who's dedicated to doing his job. My hat goes off to him..."
Reginald Nicholson
2026-04-17
"Glevin is a kind and generous human being - and from there, his talent flows. I've worked with him multiple times, hiring him to install tile, flooring - anything where finish counts. He is dependable, reasonable, thoughtful and considerate. A true professional."
Matthew Hackworth
2026-03-12
Subfloor Repair: Common Questions
Answers to the questions Oxford homeowners ask most about leveling, repair, and subfloor prep.
1How much does it cost to level a subfloor in Oxford?
Costs for self-leveling compound vs plywood replacement Labor intensity for structural repairs
2Can you install LVP on an uneven floor?
Risks of joint failure on unlevel surfaces Why leveling is required for manufacturer warranties
3How do I know if my subfloor is rotted?
Spongy spots, musty smells, and visible sagging Importance of inspecting crawl spaces
4What causes uneven floors in North Mississippi?
Expansive clay soils in Lafayette County Moisture intrusion in older pier-and-beam homes
5How long does subfloor repair take?
1-day repairs for small patches Cure times for leveling compounds (usually 4-24 hours)
6Do you repair floor joists?
Sistering joists for added strength Addressing termite or water damage
7Is self-leveling compound expensive?
Material costs vs the long-term benefit of a flat floor Coverage rates per bag
8Can you fix squeaky floors?
Re-screwing loose panels to joists Using specialized subfloor adhesives
Still have questions?
We're here to help you find the answers.
Serving Oxford, MS & Surrounding Areas
Conveniently located for Oxford and Lafayette County customers
Hours
Monday - Friday: 9am - 6pm
Saturday: 9am - 5pm
Sunday: Closed
Uneven Floors? Don't Install Over the Problem.
TAV Construction provides free subfloor assessments for Oxford and Lafayette County homeowners. We'll tell you exactly what's wrong, what it will take to fix it, and what it costs — before any flooring goes down.