
Roof Replacement in San Antonio
Full tear-off, decking checked and repaired, synthetic underlayment, ice-and-water shield, new flashing and ventilation, then architectural or Class 4 shingles. One to two days for most homes.
How much does a new roof cost in San Antonio?
A full asphalt shingle roof replacement in San Antonio costs $8,000 to $15,000 in 2026 for an average home, $5,000 to $10,000 for a small one, and $20,000 to $45,000 or more for metal. The price depends on roof size in squares, pitch, layers to tear off, decking repairs and the shingle you choose. QualBuild Roofing itemizes every line in a written estimate after a free inspection.
A Roof Is a System, Not a Layer of Shingles
Shingles are the visible 40 percent. What makes a San Antonio roof last through hail, 100-degree summers and the occasional freeze is everything under and around them: sound decking, synthetic underlayment that does not tear in wind, ice-and-water membrane in the valleys and around every penetration, new step and counter flashing at walls and chimneys, new pipe boots, drip edge, and ridge ventilation that lets a 150-degree attic breathe.
We replace roofs on single-story ranch homes, two-story tract homes, Hill Country stone homes and older Alamo Heights houses with multiple layers to remove. Options run from architectural shingles to Class 4 impact-resistant shingles to standing seam metal, and we walk you through the cost, the look and the insurance discount for each.
- ✓Tear-off of all layers and inspection of the deck
- ✓Decking replaced where soft or delaminated, quoted per sheet
- ✓Synthetic underlayment plus ice-and-water at valleys, eaves and penetrations
- ✓New flashing, pipe boots, drip edge and ridge vent
- ✓Architectural, Class 4 or metal, with color samples on site

The Shingle That Pays You Back
Class 4 shingles pass the UL 2218 test, a 2-inch steel ball dropped from 20 feet without cracking. Texas law requires insurers to discount premiums for them, and San Antonio homeowners typically see 15 to 35 percent off.
- UL 2218 Class 4 impact rating
- TDI Form PC068 completed and given to you for the discount
- Manufacturer product certificate for your insurer
- Fewer claims after the next hail season
- Usually 10 to 20 percent more than standard architectural shingles
What a Replacement Estimate Includes
Every replacement estimate itemizes:
- ✓Tear-off, disposal and dump fees
- ✓Decking inspection and per-sheet replacement price
- ✓Underlayment, ice-and-water, drip edge, starter and ridge cap
- ✓Flashing, pipe boots, vents and ridge ventilation
- ✓Shingle product, color and warranty tier
- ✓Clean-up, magnet sweep and final photos
What Roof Replacement Costs in San Antonio
Typical 2026 ranges, installed.
Architectural shingles
$8,000 to $15,000Average 1,700 to 2,100 sq ft home, full tear-off and new components.
Class 4 impact-resistant
$9,500 to $18,000Same system with an IR shingle; insurance discount offsets the difference.
Standing seam metal
$20,000 to $45,000+40 to 60 year roof with the best hail resistance.
Ranges are 2026 Greater San Antonio figures for planning only. Your written estimate is itemized after a free inspection, and hail claims are priced to the insurance scope.
What Comes With Every Roof
Built for Hail Alley
San Antonio averages 5 to 8 one-inch-plus hail events a year. We install Class 4 impact-resistant shingles and metal systems that are made for it.
Written, Itemized Estimates
Tear-off, decking, underlayment, ventilation, flashing, shingles and haul-away, all on paper before we start.
Insurance Claims Handled
Damage documented with photos and a chalk test, the adjuster met on site, TDI Form PC068 completed for your Class 4 discount.
Full-System Installs
Synthetic underlayment, ice-and-water at valleys and penetrations, new flashing and ridge ventilation, not just new shingles on old problems.
Your Roof in 4 Steps
Free Inspection
We walk the roof, photograph every issue and tell you honestly whether it needs a repair, a claim or a replacement.
Written Estimate
An itemized quote for the full system, with shingle and color options and the Class 4 discount explained.
Install Day
Most homes are torn off and re-roofed in one to two days, with the yard protected and a magnet sweep for nails.
Walkthrough & Warranty
Final inspection with you, photos of the finished roof, manufacturer warranty registered and PC068 filed if it applies.
Frequently Asked Questions
One to two days for most homes. We tear off and dry in the same day so the house is never open overnight.
Only where it is soft, rotted or delaminated. We photograph the deck after tear-off and price replacement per sheet on the estimate so there is no surprise.
Yes. Standing seam and metal shingle systems are on the same estimate if you want to compare, with the longer life and hail resistance explained.
The manufacturer's material warranty, registered in your name, plus our workmanship warranty in writing on the estimate.
Yes. We pull the permit where the city or county requires one and provide the color and product sheet your HOA asks for.
Financing is available on qualifying projects; ask at the inspection.
Related Roofing Services

Roof Repair
Leaks, missing shingles, flashing, pipe boots and skylights fixed the same week, with photos of the work.
Repairs →
Storm & Hail Damage
Damage documented, claim paperwork handled and the roof restored inside the Texas one-year claim window.
Storm damage →
Metal Roofing
Standing seam and metal shingle systems that shrug off hail and heat for 40 years or more.
Metal roofs →Request Your Free Roof Inspection
Tell us about the project and we will get right back to you with a clear, written quote.
