Three-Season Room Addition in San Antonio, TX — Costs $8,121 to $65,985
What does three-season room addition cost in San Antonio? Average $25,379, ranging $8,121–$65,985. Labor runs $31.01/hr locally — 2% above the national average. Free breakdown with material + labor split.
San Antonio, TX Market
+2% vs nationalLabor Rate
$31.01/hr
Material Index
100
Avg Permit Cost
$806
Median Home Price
$259,330
As one of the largest metros in Texas, San Antonio has a competitive contractor market with hundreds of licensed professionals. This typically gives homeowners more leverage on pricing, though high demand for renovations can offset that advantage. Costs in San Antonio run slightly above the national average, though the gap is modest enough that smart material choices and timing can close it. The median home in San Antonio is valued at $259,330, putting this project at about 9.8% of home value — a moderate investment with a projected 50% ROI.
Low Estimate
$8,121
National: $8,000
Mid-Range
$25,379
National: $25,000
High End
$65,985
National: $65,000
Per Sq Ft
$96
National: $95
Three-Season Room Addition Cost Calculator for San Antonio
Adjusted for San Antonio's labor rate ($31.01/hr) and material costs (index 100).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in San Antonio
$25,379
Based on 200 sq ft at mid quality, adjusted for San Antonio market rates.
Local Cost Breakdown
At San Antonio's average rate of $31.01/hr (3% above national avg)
Material cost index 100 (at national baseline of 100)
Three-Season Room Addition vs. Home Value in San Antonio
| Metric | San Antonio | National Avg |
|---|---|---|
| Three-Season Room Addition (Mid-Range) | $25,379 | $25,000 |
| Median Home Price | $259,330 | $350,000 |
| Project as % of Home Value | 9.8% | 7.1% |
| Estimated ROI | 50% | 50% |
| Median Household Income | $55,092 | $75,000 |
What Affects the Price in San Antonio
- 1Local labor rates ($31.01/hr in San Antonio)
- 2Material cost index (100 vs national 100)
- 3Size
- 4Foundation type
- 5Screen vs window panels
- 6Roof style
Popular Upgrades
- Interchangeable screen and window panels
- Ceiling fans
- Outdoor-rated furniture
Other Projects in San Antonio, TX
Second Story Addition
$203,367
Accessory Dwelling Unit (ADU) Construction
$152,525
Room Addition
$91,515
Swimming Pool Installation
$65,875
Home Addition
$81,212
Inground Swimming Pool
$65,766
Attic Conversion
$56,018
Swimming Pool Construction
$50,926
Three-Season Room Addition in Other Texas Cities
Planning a Three-Season Room Addition in San Antonio
Building permits are typically required for a three-season room addition in San Antonio. The average permit fee in this area is $806, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 2-4 weeks from start to finish.
A three-season room addition is a complex project best left to licensed professionals. In San Antonio, skilled contractors charge an average of $31.01/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median San Antonio household earning $55,092/year, this project at $25,379 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Three-Season Room Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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