Additions - To Existing Structure Cost in Salt Lake City, UT in 2026
Most Additions - To Existing Structure projects in Salt Lake City, UT cost between $52,000 and $240,000. The typical price is $115,000.
Salt Lake City prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
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 Salt Lake City, UT
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $130 |
| Mid-range | $280 |
| High-end | $605 |
Home addition and remodeling contractors in Salt Lake City, UT
Businesses listed on Google near Salt Lake City, UT. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Utah Home Remodel Experts
4.9(130 reviews)
8300 S 700 E, Sandy, UT 84070
Salt Lake City Contractors
5.0(58 reviews)
8817 S Redwood Rd Ste A11, West Jordan, UT 84088
Utah Home Upgrades by M&Y Construction
5.0(49 reviews)
2064 N 3930 W, Lehi, UT 84043
Soul Builders SLC
4.9(51 reviews)
3068 Lola Circle, Millcreek UT 84109 Millcreek, Salt Lake City, UT 84109
Utah Remodel Works
4.9(31 reviews)
32 W 200 S #348b, Salt Lake City, UT 84101
Living Home Construction
4.7(36 reviews)
2019 S Main St, Salt Lake City, UT 84115