Cost to Subfloor Repair & Replacement in Salt Lake City, UT
$1,080–$5,400 in Salt Lake City
8% above the national average · 1.08x cost multiplier
Homeowners in Salt Lake City typically spend $1,080–$5,400 on a subfloor repair & replacement, about 8% above the national average. Labor rates and contractor availability in the Mountain West 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 Salt Lake City
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per sq ft | $3 | $6 | $11 |
| Materials | $270 | $864 | $2,160 |
| Labor | $432 | $1,620 | $3,780 |
| Permits | $0 | $108 | $216 |
| Total | $702+8% vs. national avg | $2,592+8% vs. national avg | $6,156+8% 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 Salt Lake City may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| CDX Plywood (3/4-inch) | $1.00-$1.50/sq ft | 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 | Budget replacements in areas with no moisture riskCheapest option, consistent strength, large panel sizes available |
| AdvanTech/Engineered Subfloor | $2.00-$3.00/sq ft | 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 | Open living areas where squeak prevention mattersInterlocking edges reduce squeaks, stronger joint, smoother surface |
Other Projects in Salt Lake City
Salt Lake City Estimate
Typical Range
$1,080–$5,400
vs. National Average
8% above national
Cost Multiplier
1.08x
Cost Per sq ft
$3–$11
Estimates apply Salt Lake City's 1.08x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.
See national average costs →