Cost to Subfloor Repair & Replacement in Nashville, TN

$950–$4,750 in Nashville

5% below the national average · 0.95x cost multiplier

Homeowners in Nashville typically spend $950–$4,750 on a subfloor repair & replacement, about 5% below the national average. Labor rates and contractor availability in the Southeast region drive much of the price difference. Permit requirements and material delivery costs also play a role. See the full tier-by-tier breakdown below before requesting bids.

Cost Breakdown in Nashville

Line Item	Low	Mid	High
Cost per sq ft	$3	$6	$10
Materials	$238	$760	$1,900
Labor	$380	$1,425	$3,325
Permits	$0	$95	$190
Total	$618-5% vs. national avg	$2,280-5% vs. national avg	$5,415-5% vs. national avg

Budget

Small patch repair (25-50 sq ft) of water-damaged plywood subfloor. Cut out damaged section, replace with matching plywood, secure to joists.

Mid-Range

Moderate area replacement (100-300 sq ft) of damaged subfloor with 3/4-inch CDX or tongue-and-groove plywood. Includes existing floor removal, joist inspection, and new subfloor installation.

Premium

Full room or multi-room subfloor replacement (300-600+ sq ft) including joist repair, mold remediation, new 3/4-inch AdvanTech or OSB subfloor, and glue-and-screw installation.

Material Options

Material prices below are national averages; availability in Nashville may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
CDX Plywood (3/4-inch)	$1.00-$1.50/sq ft	Industry standard, strong, widely available, accepts all flooring types	Swells when wet, can delaminate if exposed to moisture, heavier than OSB	Standard subfloor replacement in dry areasIndustry standard, strong, widely available, accepts all flooring types
OSB (Oriented Strand Board, 23/32-inch)	$0.80-$1.25/sq ft	Cheapest option, consistent strength, large panel sizes available	Swells permanently when wet (worse than plywood), rough surface	Budget replacements in areas with no moisture riskCheapest option, consistent strength, large panel sizes available
AdvanTech/Engineered Subfloor	$2.00-$3.00/sq ft	Moisture-resistant, won't swell, stiffer than plywood, 500-day weather exposure warranty	More expensive, may not be stocked at all suppliers	Bathrooms, kitchens, laundry rooms, and any area with moisture riskMoisture-resistant, won't swell, stiffer than plywood, 500-day weather exposure warranty
Tongue-and-Groove Plywood (3/4-inch)	$1.25-$2.00/sq ft	Interlocking edges reduce squeaks, stronger joint, smoother surface	Costs more than standard CDX, harder to install in tight spaces	Open living areas where squeak prevention mattersInterlocking edges reduce squeaks, stronger joint, smoother surface

Other Projects in Nashville

Full Kitchen Remodel

Full Bathroom Remodel

Composite Deck Building

Back to national average for Subfloor Repair & Replacement

Nashville Estimate

Typical Range

$950–$4,750

vs. National Average

5% below national

Cost Multiplier

0.95x

Cost Per sq ft

$3–$10

Estimates apply Nashville's 0.95x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →