Additions and Remodels Cost in Knoxville, TN in 2026
Most Additions and Remodels projects in Knoxville, TN cost between $51,000 and $235,000. The typical price is $110,000.
Labour and materials in Knoxville run about 3% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Whether the addition needs its own foundation and roof tie-in
- Adding a bathroom or kitchen (plumbing and electrical runs)
- Structural work to the existing wall being opened up
- Local permit and inspection requirements
Usually included
- Framing, roofing and siding to match
- Electrical rough-in and finish
- Insulation, drywall and paint
- Flooring and trim
Usually extra
- Permits and architectural drawings
- Site work or tree removal
- High-end fixtures and appliances
Unit prices in Knoxville, TN
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $125 |
| Mid-range | $275 |
| High-end | $585 |
Home addition and remodeling contractors in Knoxville, TN
Businesses listed on Google near Knoxville, TN. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Aarons Remodeling Company LLC
5.0(73 reviews)
705 Gate Ln #202a, Knoxville, TN 37909
Knoxville Home Renovations, LLC
4.9(59 reviews)
2230 Covered Bridge Blvd, Knoxville, TN 37932
Doxa Homes - Remodeling and Construction
5.0(54 reviews)
9111 Cross Park Dr, Knoxville, TN 37923
RIO Creations LLC
4.9(56 reviews)
1016 Misty Springs Rd, Knoxville, TN 37932
Home Dr Pros, LLC.
5.0(49 reviews)
318 Nancy Lynn Ln Ste 12, Knoxville, TN 37919
Smoky Mountain Home Renovations
5.0(39 reviews)
356 Sanderson St B3, Alcoa, TN 37701