San Antonio's housing stock is one of the most diverse in Texas. The city has historic Craftsman and Victorian homes in the King William and Woodlawn Lake districts, mid-century houses in Olmos Park and Terrell Hills, 1980s–2000s suburban builds across Stone Oak and the Northwest Side, and a fast-growing new construction market in Cibolo, Converse, and the outer Loop 1604 suburbs. The age and type of home you have is the single biggest factor in what your remodel will actually cost — not because finishes are different, but because of what you're likely to find behind the walls.
Room-by-Room Cost Breakdown
| Project | Typical Cost Range | |---|---| | Kitchen remodel (mid-range) | $15,000 – $45,000 | | Kitchen remodel (high-end custom) | $50,000+ | | Bathroom remodel (full gut and rebuild) | $8,000 – $25,000 | | Master bathroom renovation | $15,000 – $40,000 | | Full home remodel (cosmetic, per sqft) | $40 – $80/sqft | | Full home renovation (structural + cosmetic, per sqft) | $90 – $150/sqft | | Room addition (per sqft) | $150 – $250/sqft | | Typical 2,000 sqft full renovation | $80,000 – $200,000 |
The spread in these ranges is real and meaningful. A kitchen remodel at $15,000 means new cabinet fronts, countertops, and appliances with existing layout intact. A kitchen remodel at $45,000 means moving walls, new custom cabinetry, upgraded plumbing, electrical, and high-end finishes. Both are legitimate kitchens; they're just different projects.
What Makes San Antonio Remodels Unique
Old plumbing is a real cost factor. Homes built before 1980 in San Antonio frequently have cast iron drain lines. San Antonio water is notoriously hard — high in calcium and magnesium — and that mineral content accelerates corrosion inside old cast iron pipes over decades. By the time you open up walls to remodel a kitchen or bathroom in an older SA home, you may find pipes that are heavily scaled, partially blocked, or actively corroding. A full repipe in a San Antonio home typically runs $5,000–$15,000 depending on the size of the home and whether the water supply lines (often galvanized steel in the same vintage of homes) need to go too. If your house is 40+ years old, budget for this as a contingency item before you start.
Electrical panels in older homes are a recurring issue. Homes built in the 1960s and 1970s often have 100-amp electrical service. That was adequate for the appliances of that era, but it's genuinely insufficient for a modern home with multiple HVAC units, a full kitchen of appliances, multiple home offices, and — increasingly — EV chargers. Upgrading from 100-amp to 200-amp service in San Antonio typically runs $1,500–$3,500, and it's often necessary to pass inspection when you're adding circuits for a kitchen or bathroom remodel. Some older panels (Federal Pacific and Zinsco panels in particular) also have documented safety concerns that create insurance issues — if an inspector identifies one, replacement is not optional.
Flat roof sections can hide moisture problems. Some mid-century homes in SA — particularly Midcentury Modern styles popular in Alamo Heights and Terrell Hills — have flat or very low-slope roof sections. Flat roofs are not inherently problematic, but they require proper drainage and membrane maintenance. By the time a homeowner is remodeling, those flat sections may have leaked over the years without anyone tracking down the source. Water intrusion you didn't know about shows up when walls come down.
Historic district rules apply in parts of San Antonio. The King William Historic District, Dignowity Hill, and a handful of other historic designations require design review approval through the Office of Historic Preservation before exterior work begins. This isn't just about paint color — it covers window replacements, siding changes, additions, and sometimes porch modifications. The review process takes time and may constrain your material choices. Interior work is generally not affected, but anything visible from the street needs to go through the approval process. If your home is in a historic district, start that conversation before hiring a contractor.
Where to Spend and Where to Save
Kitchen and master bath renovations consistently deliver the best return on investment in San Antonio's market. These are the rooms buyers focus on when evaluating a home, and they're the rooms where quality finishes make a daily difference in how the house feels to live in.
Secondary bathrooms, guest bedrooms, and formal dining rooms — which are less frequently used and less scrutinized — are reasonable places to be more conservative with your budget. Fresh paint, new flooring, and updated fixtures in a secondary bathroom can cost $3,000–$6,000 and look substantially improved without a full gut renovation.
The structural work — foundation, framing, roof, plumbing, electrical — is not where you save. That work has to be done right or it creates problems that compound over time. The place to make smart budget decisions is on finish level (stone countertops vs. solid surface, hardwood vs. LVP, custom vs. semi-custom cabinetry), not on whether to use a licensed plumber or pull a permit.
Permits in San Antonio
Any structural work, electrical, plumbing, or HVAC work requires permits through the City of San Antonio Development Services Department. Budget $500–$2,500 in permit fees depending on the scope of your project — larger renovations involving multiple trades or structural changes land at the higher end.
Skipping permits is a real problem at resale. Texas home buyers have a right to disclosure, and unpermitted work that an inspector catches triggers renegotiation and sometimes deal collapse. More practically, unpermitted structural or MEP work isn't inspected — which means there's no independent check that the work was done correctly. Given that you're often relying on those same systems for safety (electrical, structural framing), that matters.
Frequently Asked Questions
How long does a full home remodel take in San Antonio?
A full renovation of a typical San Antonio home runs 3–9 months from permit approval to completion, depending heavily on scope. A kitchen and two bathrooms with no structural changes might be done in 8–12 weeks. A whole-house renovation with structural work, a repipe, and an electrical upgrade will take 4–6 months minimum, and 6–9 months is common once you account for material lead times and inspection scheduling.
Can I live in the house during construction?
Sometimes, with planning. For a kitchen-only or bathroom-only remodel, you can usually stay in the rest of the house if you're willing to live with dust and noise for several weeks. For a whole-house renovation, particularly one that involves opening walls throughout and potentially losing plumbing and electrical service in phases, most families find temporary housing more practical. Your contractor should give you an honest assessment of what's feasible for your specific scope.
Do contractors need to be licensed in Texas?
Plumbing, electrical, and HVAC contractors must be licensed at the state level in Texas. General contractors (the entity managing the overall renovation) are not required to have a state GC license — Texas does not have one. That said, GC licensing and experience are different things. Ask for references, verify insurance, and check their track record on projects similar to yours. A GC who can't name licensed subcontractors for your MEP work should not be on your bid list.
Get a Free Home Remodel Estimate in San Antonio
365 Builders handles home remodels throughout the San Antonio area — from kitchen and bath renovations to full whole-house transformations. We give you a detailed scope and honest pricing before any work begins.
Request a free quote or call us at (956) 607-0470 to schedule a consultation.