How much does basement finishing cost in San Antonio?
San Antonio, TX · Bexar County · 56 ZIP codes · Data updated May 2026
A basement finishing in San Antonio typically costs $34,213 - $99,187, with most homeowners paying around $57,972. San Antonio sits right around the Texas median, and quotes can vary up to 114% between its cheapest and most expensive ZIP codes, so the neighborhood matters as much as the contractor.
On the return side, expect to recoup roughly 64% at resale, about $36,870 on a typical San Antonio job. Worth doing for the improvement, with decent payback when you sell.
November is high-demand season for basement finishing in this climate. Contractors in Bexar County are booking about 6 weeks out, and rates run about 10% above the annual average, so off-season quotes come in lower.
San Antonio Cost Range
$34,213 - $99,187
Typical: $57,972
Moderate ROI
Equity Gain
$36,870
Added at resale
on a typical San Antonio job
High season · ~6 wk contractor lead time
Basement Finishing Cost by ZIP Code in San Antonio
Each ZIP gets its own estimate from local home values and labor rates. Open yours for the full breakdown, seasonality, and ROI detail.
| ZIP | Estimated range | vs. city average | Details |
|---|---|---|---|
| 78201 | $34,213 - $46,288 | -31% | Full estimate → |
| 78202 | $34,213 - $46,288 | -31% | Full estimate → |
| 78203 | $34,213 - $46,288 | -31% | Full estimate → |
| 78204 | $34,213 - $46,288 | -31% | Full estimate → |
| 78207 | $34,213 - $46,288 | -31% | Full estimate → |
| 78208 | $34,213 - $46,288 | -31% | Full estimate → |
| 78210 | $34,213 - $46,288 | -31% | Full estimate → |
| 78211 | $34,213 - $46,288 | -31% | Full estimate → |
| 78214 | $34,213 - $46,288 | -31% | Full estimate → |
| 78219 | $34,213 - $46,288 | -31% | Full estimate → |
| 78220 | $34,213 - $46,288 | -31% | Full estimate → |
| 78221 | $34,213 - $46,288 | -31% | Full estimate → |
| 78225 | $34,213 - $46,288 | -31% | Full estimate → |
| 78226 | $34,213 - $46,288 | -31% | Full estimate → |
| 78227 | $34,213 - $46,288 | -31% | Full estimate → |
| 78228 | $34,213 - $46,288 | -31% | Full estimate → |
| 78237 | $34,213 - $46,288 | -31% | Full estimate → |
| 78242 | $34,213 - $46,288 | -31% | Full estimate → |
| 78223 | $34,701 - $46,949 | -30% | Full estimate → |
| 78229 | $35,679 - $48,271 | -28% | Full estimate → |
| 78218 | $37,145 - $50,255 | -25% | Full estimate → |
| 78224 | $38,123 - $51,577 | -23% | Full estimate → |
| 78222 | $40,078 - $54,222 | -19% | Full estimate → |
| 78239 | $40,566 - $54,884 | -18% | Full estimate → |
| 78244 | $40,566 - $54,884 | -18% | Full estimate → |
| 78264 | $41,544 - $56,206 | -16% | Full estimate → |
| 78238 | $42,033 - $56,867 | -15% | Full estimate → |
| 78217 | $42,521 - $57,529 | -14% | Full estimate → |
| 78233 | $43,988 - $59,512 | -11% | Full estimate → |
| 78073 | $45,943 - $62,157 | -7% | Full estimate → |
| 78250 | $45,943 - $62,157 | -7% | Full estimate → |
| 78252 | $46,920 - $63,480 | -5% | Full estimate → |
| 78245 | $48,875 - $66,125 | -1% | Full estimate → |
| 78251 | $49,364 - $66,786 | average | Full estimate → |
| 78240 | $49,853 - $67,448 | +1% | Full estimate → |
| 78247 | $52,785 - $71,415 | +7% | Full estimate → |
| 78212 | $53,274 - $72,076 | +8% | Full estimate → |
| 78216 | $54,251 - $73,399 | +10% | Full estimate → |
| 78249 | $56,695 - $76,705 | +15% | Full estimate → |
| 78254 | $58,161 - $78,689 | +18% | Full estimate → |
| 78253 | $61,094 - $82,656 | +24% | Full estimate → |
| 78263 | $65,493 - $88,608 | +33% | Full estimate → |
| 78230 | $66,470 - $89,930 | +35% | Full estimate → |
| 78232 | $71,846 - $97,204 | +46% | Full estimate → |
| 78205 | $73,313 - $99,187 | +49% | Full estimate → |
| 78209 | $73,313 - $99,187 | +49% | Full estimate → |
| 78215 | $73,313 - $99,187 | +49% | Full estimate → |
| 78231 | $73,313 - $99,187 | +49% | Full estimate → |
| 78248 | $73,313 - $99,187 | +49% | Full estimate → |
| 78255 | $73,313 - $99,187 | +49% | Full estimate → |
| 78256 | $73,313 - $99,187 | +49% | Full estimate → |
| 78257 | $73,313 - $99,187 | +49% | Full estimate → |
| 78258 | $73,313 - $99,187 | +49% | Full estimate → |
| 78259 | $73,313 - $99,187 | +49% | Full estimate → |
| 78260 | $73,313 - $99,187 | +49% | Full estimate → |
| 78261 | $73,313 - $99,187 | +49% | Full estimate → |
Frequently Asked Questions
How much does a basement finishing cost in San Antonio?
Based on 2026 data, a basement finishing in San Antonio, TX costs $34,213 - $99,187, with a typical price around $57,972. The range covers San Antonio's 56 ZIP codes and the ±15% variance between contractor bids.
Is a basement finishing worth it in San Antonio?
Homeowners in this region typically recoup about 64% of the cost at resale, roughly $36,870 on a $57,972 project. A reasonable return, with the day-to-day improvement on top.
Why do basement finishing quotes vary across San Antonio?
Local home values and labor rates differ by ZIP code. In San Antonio, the same project can cost up to 114% more in the most expensive ZIP than in the least expensive one. Check your exact ZIP below for a precise range.
Other Project Costs in San Antonio
Sources: Remodeling Magazine Cost vs. Value, Zillow ZHVI, BLS construction wages, US Census. Methodology