Remodel - Basement Cost in San Antonio, TX in 2026
Most Remodel - Basement projects in San Antonio, TX cost between $59,000 and $275,000. The typical price is $130,000.
Basements are cheaper per square foot because the shell already exists.
San Antonio 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 San Antonio, TX
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $85 |
| Mid-range | $185 |
| High-end | $390 |
Home addition and remodeling contractors in San Antonio, TX
Businesses listed on Google near San Antonio, TX. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Hillview Remodeling and Design, LLC
4.8(159 reviews)
16403 Hillview Pass Dr, San Antonio, TX 78247
GMG Construction of South Texas
4.8(102 reviews)
5835 Callaghan Road, San Antonio, TX 78216
KC Renovations Inc.
4.9(87 reviews)
8635 Brucks Dr SPC 100, Converse, TX 78109
Lifestyle Remodeling LLC
5.0(65 reviews)
12703 Spectrum Dr #103, San Antonio, TX 78249
"El-Elyon" Quality Remodeling LLC
5.0(58 reviews)
13318 Partridge Hill, San Antonio, TX 78247
One Touch construction llc
4.9(57 reviews)
3923 Knollcross, San Antonio, TX 78247