Pre-Submission Review · Free
San Antonio, TX
New construction gets the most rigorous plan check review at any building department. Every dimension — setbacks, height, lot coverage, FAR, and parking — is verified against the municipal code. First-time submittals that pass without corrections are rare, but catching violations before you submit can save 4–8 weeks of back-and-forth.
New construction in San Antonio goes through the most rigorous plan check process. Every dimension is verified against the municipal code — setbacks, height, lot coverage, FAR, parking, and structural requirements. First-time submittals that pass without corrections are rare, but catching issues upfront can save 4–8 weeks of back-and-forth.
The most common plan check flags for new construction in San Antonio:
Running a pre-submission check catches these issues before they become correction letters. Enter your project dimensions above and we'll compare them against San Antonio's building codes.
Fill in the form above with your lot size, setbacks, building height, and other dimensions — the same numbers on your architectural plans.
Your project is compared against San Antonio's specific zoning requirements — setbacks, height limits, lot coverage, parking ratios, and FAR limits for your zone.
Critical violations, warnings, and advisory items — ranked by what a San Antonio plan checker will flag first. Fix issues before you submit and save weeks of correction cycles.
| Zone | Front | Side | Rear | Height | Coverage |
|---|---|---|---|---|---|
| R-20 — Residential Estate | 30' | 10' | 25' | 35' | 35% |
| R-4 — Residential Single-Family | 20' | 5' | 5' | 35' | 45% |
| R-6 — Residential Single-Family | 25' | 5' | 20' | 35' | 45% |
San Antonio requires a 30' front setback, 10' side setback, and 25' rear setback in the most common residential zone. Specific requirements vary by zone — enter your zone code above for exact numbers.
Initial plan review in San Antonio typically takes 4-8 weeks. If corrections are required, each resubmission adds another 2-4 weeks. Running a pre-check before submitting can eliminate the most common correction items and save one or more review cycles.
The most common residential zone in San Antonio allows a maximum height of 35 feet. Height measurement methods vary — some cities measure to the highest ridge, others to the midpoint of the roof. Check the specific zone requirements for your property.
Yes. Create a free account to run unlimited plan checks against San Antonio's building codes. The tool checks setbacks, height limits, lot coverage, parking requirements, and flags common issues that San Antonio plan reviewers look for.
The most frequently flagged items in San Antonio include: No statewide ADU law; IBC/IRC with local amendments; High property tax rate. Our tool checks for all of these automatically.