







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across San Antonio
If you’re searching for a general contractor in San Antonio who will put a written price in front of you before any work starts, you’ve found us. Sawyer Remodel San Antonio builds kitchens, bathrooms, additions, and full home renovation in San Antonio projects across Bexar County, from Alamo Ranch to the older streets of Monte Vista. Call (432) 547-6806 and you’ll talk to a live person, not a voicemail loop. We schedule the estimate, a uniformed crew shows up when we say they will, and the number on your written quote is the number you’ll pay. No mystery line items. No ghosting.
What makes us different from other General Contractor teams in town is the way we run every job under The Relay Visibility Guarantee: a live arrival time, photo updates before and after work, and a written price in your hands before a single tool is picked up. Luca Romano, who leads our San Antonio operation, has built his reputation on that promise. If it’s not done right, the 365-Day Done Right Promise says we make it right, in writing, on every project.
Why Sawyer Remodel San Antonio Is San Antonio’s Preferred General Contractor Company

San Antonio homeowners keep calling us back for one reason: we treat the price like a contract, not a suggestion. Founded in 2005 as part of the Relay Home Co. family, Sawyer Remodeling runs every job under The Relay Standard. That means live arrival time tracking, before-and-after photos sent to your phone, and an invoice you pay from a link. You always know who’s coming, when they’ll arrive, and what the work costs before it starts.
Our crews know San Antonio’s housing stock, from the historic limestone homes of King William to the slab-on-grade brick veneer houses that cover the north side. That local knowledge changes how we bid. We know which neighborhoods sit on expansive clay, which ones need drainage scoped before quoting, and what county permitting looks like outside the city limits. When you call us, you’re not getting a national call center. You’re getting a local team that has already worked on homes like yours, within 20 minutes of wherever you live in San Antonio.
Every technician on every job is background-checked and uniformed. You’ll know exactly who’s walking through your front door before they arrive. That’s not a perk. That’s the baseline.
Styles & brands we work with







General Contractor Services in San Antonio
General Contractor Services in San Antonio mean something different depending on where you live. Inside the city limits, it’s about navigating San Antonio Development Services permits, historic district review in places like Monte Vista, and working around established utilities. Out on acreage near Helotes or Converse, it’s County of Bexar permitting, septic and well setbacks, and equipment access across open land. We handle both, and we scope them differently from the start.
A kitchen remodel in San Antonio typically runs $14,000 to $45,000. A bathroom remodel lands between $9,000 and $28,000. Those are real ranges, not teaser numbers. The written quote you get from us will fall inside them, and it won’t move unless you change the scope.
Home Additions and Garage Conversions
Adding square footage in San Antonio means dealing with expansive clay soils firsthand. A home addition runs $45,000 to $130,000. A garage conversion runs $30,000 to $80,000. We include soil testing and slab prep in the quote up front, because skipping that step is how you end up with a change order down the road.

Detached Shops and ADUs
Building a detached shop or ADU on acreage around San Antonio starts at $90,000 and can reach $220,000. That range reflects septic setbacks, well line clearance, and the long material hauls that come with rural builds. We pre-scope all of it before quoting, so the allowance doesn’t blow out halfway through the job.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Construction Company in San Antonio

As a Construction Company serving San Antonio, we take on the jobs other contractors won’t touch. Whole-home remodels on 1970s slab houses. Detached outbuildings with bathrooms on county acreage. Structural repairs where the clay has done its worst. We run every project through the same Relay Visibility Guarantee: written price first, live updates throughout, and a full year of accountability after the close.
Roof replacement in San Antonio runs $8,000 to $20,000. Window replacement runs $4,500 to $15,000. We use brand-name materials so you’re not guessing what’s behind the walls: Tamko and Atlas for roofing, Boral for exterior trim, PGT for windows. Manufacturer-backed products, installed by a crew that answers the phone.
Whole Home Remodeling
A whole-home remodel in San Antonio is a serious undertaking, and the price reflects the square footage, the age of the house, and what’s hiding under the slab. We walk the house with you, open the walls where needed, and give you a line-item bid that covers the full scope. No allowances that mysteriously shrink. No change orders for work we should have seen coming.
Structural and Foundation Scope
The expansive clay under San Antonio doesn’t care about your timeline. When doors start sticking and drywall cracks show up, we coordinate with local foundation specialists to stabilize the slab before we build on top of it. That sequencing matters, and it’s part of why our quotes hold up.
Trusted Brands We Service in San Antonio
We stock and install products from brands San Antonio homeowners already trust. Roofing from Tamko and Atlas holds up to the hail and wind that roll through Bexar County in spring. PGT windows take the July sun without fading. Boral exterior trim stands up to the dry heat cycle without warping. When we’re spec’ing a project, we match the material to the house and the climate, not to whatever’s sitting in a warehouse. And because our San Antonio office coordinates locally, parts and replacements don’t get stuck in a freight delay.
Common General Contractor Problems We See in San Antonio Homes
- Expansive clay movement under slabs: San Antonio’s clay soils shrink in drought and swell after rain. On the northwest side, in Alamo Ranch and Helotes, houses heave so dramatically that doors jam, tile cracks, and drywall fractures follow. We sequence foundation stabilization before any remodel work on those lots.
- Underestimated grading on open acreage: A flat-looking 2-acre lot off Culebra Road is rarely flat. Standing water against a new slab is the most common code failure we see on rural San Antonio builds, and it’s avoidable when grading is scoped before quoting.
- County vs. city permit confusion: Homeowners inside Loop 410 deal with city permitting. Homeowners outside it deal with Bexar County. The rules for septic and well setbacks are completely different, and getting it wrong means a stop-work order on your outbuilding or ADU.
- Long material hauls blowing allowances: Concrete, rock, and heavy materials cost more to deliver to rural sites around San Antonio. If the quote doesn’t account for that distance, the allowance gets eaten alive before the slab is even poured.
See the difference
Before
After
Before
After
Before
AfterPricing for General Contractor in San Antonio, TX
San Antonio’s market prices reflect real conditions: reactive clay soils, county permitting on the edges, and the cost of hauling materials across a sprawling metro. Here’s what we quote for the most common acreage and structural projects:
| Project | San Antonio Price Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Home Addition | $45,000 – $130,000 |
These ranges include soil testing, grading scope, and material delivery for the areas we serve. The written quote we give you will land inside them. Call (432) 547-6806 to schedule a free estimate, and we’ll walk the property, check the approach, and put the number in writing before any work starts.
We Also Serve Cities Near San Antonio
Beyond San Antonio proper, our crews regularly work in General Contractor in San Antonio adjacent communities like Converse, Universal City, and New Braunfels. The same Relay Standard applies everywhere: written price, live updates, background-checked crews, and a one-year Done Right Promise. If your project sits on the county line, we know whose permit desk to call first.
Serving San Antonio, TX - Our Local Coverage Area
We’re based in the San Antonio area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About General Contractor in San Antonio
If your property sits outside San Antonio city limits, you’ll almost certainly need Bexar County permits, not city ones. That changes how we scope septic and well setbacks, because county inspectors enforce different distances than city code. We coordinate both before any work starts, so you’re not stuck with a stop-work order on a half-framed shop. Call (432) 547-6806 and we’ll tell you which jurisdiction applies to your parcel.
San Antonio’s expansive clay soils force us to include soil testing and reinforced slab design in the quote up front. On the northwest side, in neighborhoods like Alamo Ranch and Helotes, contractors routinely pour post-tension slabs because the clay heaves so much. That adds $3,000 to $8,000 to a typical outbuilding versus a conventional pour, but it prevents the slab from cracking within five years. We quote the real number the first time.
San Antonio gets torrential downpours in between long dry stretches, and a poorly graded pad turns into a pond after a two-inch rain. Code enforcement will fail a slab inspection if water sheet-flows toward the structure. We pre-scope drainage so runoff moves away from the pad, and that grading work is written into the original quote, not discovered after the concrete truck leaves. Call (432) 547-6806 for an exact scope on your lot.
We build the delivery distance into the original quote. A lot near Helotes is 20 miles from the nearest concrete plant; a lot off Highway 90 on the west side might be 10. Those miles add up when you’re running loaded trucks, so we calculate the haul cost per trip and put it in writing. You’ll see it as a line item, not a surprise. Our estimates are free, so call (432) 547-6806 and we’ll break down the real delivery cost for your site.
An allowance is a placeholder number for a material you haven’t picked yet, like a vanity or a fixture set. A change order is what happens when the work itself changes after the quote is signed. Sawyer Remodeling writes both into the contract clearly: allowances are itemized, and change orders don’t happen because we missed something during scoping. If it’s in the written plan, it’s in the written price. Call (432) 547-6806 to get your project scoped the right way, the first time.
Building on Acreage Around San Antonio: What Changes the Price

San Antonio’s explosive suburban growth on the north and west sides has pushed homeowners onto acreage where the city stops and the county picks up. That changes everything about how a build gets priced. Inside Loop 410, you’re dealing with city setbacks, municipal inspection schedules, and utilities already stubbed to the property line. Out near Helotes, Alamo Ranch, or Converse, you’re on a well and septic system, your access road might be unpaved, and every material delivery adds mileage and time. We scope all of it before quoting, because the place where a quote falls apart is always in the details nobody drew on the plan.
The permits alone tell the story. A detached shop inside city limits goes through San Antonio Development Services. The same shop outside city limits goes through Bexar County, which enforces septic setbacks different from the city’s. Wells have their own clearance requirements, and if your proposed pad sits too close to either, the whole layout shifts. On a 2-acre lot off Culebra Road near Helotes, our crew managed a detached shop build with a full bathroom rough-in. We coordinated the county septic setback and well line clearance, then poured a reinforced slab with post-tension cables after soil testing showed high plasticity clay. The homeowners got their inspection sign-off on the first pass because we pre-scoped the grading so drainage sheet-flows away from the pad. That’s the difference between a contractor who builds on acreage and one who just bills for it.
Grading on an open lot is the single most underestimated line item on San Antonio acreage. A site that looks flat from the road rarely is. We’ve seen builds on the northwest side where the difference between the high corner and the low corner runs three feet across a hundred-yard pad. Water follows the fall line, and if the fall line points at your new slab, you’ll have a pond where your foundation should be. We run a laser level across the site before we quote, calculate the cut-and-fill, and write the drainage strategy into the plan. That’s why our written price holds when other quotes climb.
Equipment access is the other wildcard. A 40-foot material truck won’t make a sharp turn through a narrow gate off Bandera Road. A concrete pump truck needs stable ground to set up. We walk the access route as part of the estimate, measure the turn radius, and flag any obstacles before they become delivery surcharges. The price you sign is the price you pay.
If you’re building an ADU, a shop, or an addition on acreage around San Antonio, start with a contractor who knows the difference between city and county rules. Call (432) 547-6806 and Luca Romano will walk the property with you, scope the grading, check the setbacks, and hand you a written price before any work starts. That’s The Relay Visibility Guarantee, and it’s on every job we do.
Written by Luca Romano, Owner at Sawyer Remodel San Antonio, serving San Antonio since 2005.










