Roof Installation Round Rock, TX
Round Rock keeps growing—and every new home, addition, and garage needs a roof built right from day one. We work with Williamson County builders and homeowners on new construction, additions, ADUs, and outdoor structures. Hail-rated materials, clean job sites, on-time delivery.
Austin's Most Trusted Roofing Company
5-star rated service
Building in Round Rock? Your Roof Matters More Than You Think.
Round Rock is one of the fastest-growing cities in Texas, and the building hasn't slowed down. New subdivisions are going up in Travisso, Siena, and Highlands at Mayfield Ranch. Infill projects are filling gaps in established neighborhoods like Forest Creek and Brushy Creek. Homeowners are adding rooms, building workshops, and constructing ADUs.
Every one of those projects needs a roof—and in Williamson County, the material you choose on day one determines how your home weathers the next two decades of hailstorms. This isn't a decision to make based solely on the lowest bid. Round Rock sits in Central Texas's hail corridor, and standard builder-grade shingles take a beating here that they wouldn't in other markets.
We've been installing roofs on new construction throughout Round Rock since before many of these neighborhoods existed. We know the local builders, the Williamson County permitting process, and which materials actually hold up against the storms that roll through every spring. Whether you're a builder looking for a reliable sub or a homeowner building your forever home, we bring the same quality to every project.
Are you a builder or general contractor in Williamson County?
We'd like to be your roofing partner. Competitive volume pricing, reliable scheduling that doesn't hold up your other trades, and quality that reflects well on your homes. Call us to discuss your upcoming Round Rock projects.
What We Install in Round Rock
From custom homes in Travisso to detached garages in Old Settlers—we handle every type of new roof project.
New Construction Homes
Custom builds, production homes in master-planned communities, and infill lots in established Round Rock neighborhoods. Single homes or entire phases.
Home Additions
Master suites, second stories, expanded kitchens, sunrooms. We match existing roofing and tie new sections into your current roof seamlessly.
Garages & Workshops
Detached garages, workshops, storage buildings. Many Round Rock homeowners are building dedicated shop spaces—we roof them to the same standard as primary homes.
ADUs & Guest Houses
Accessory dwelling units, casitas, in-law suites. Round Rock is seeing more ADU construction as families add rental income or multigenerational living space.
Patio Covers & Outdoor Structures
Covered patios, pergolas, outdoor kitchens, carports. Round Rock's outdoor living culture means these structures get heavy use—they deserve a proper roof.
Pool Houses & Barns
Pool cabanas, hobby barns, equipment buildings. Properties on larger lots in Teravista and the rural edges of Round Rock often need accessory structure roofing.
What's Your Situation?
Round Rock homeowners and builders come to us for different reasons. Find yours.
"I'm building a custom home in Round Rock and need a roofer"
We coordinate with your builder or work directly with you. We'll help you choose materials that make sense for Williamson County's hail exposure, stay on your construction schedule, and deliver a roof that protects your investment for decades.
"I'm a builder and need a roofing sub who won't slow me down"
We show up on schedule, keep clean sites, and don't hold up your other trades. We've worked with Round Rock builders on everything from single custom homes to multi-phase subdivision builds. Let's talk partnership.
"I'm adding onto my Round Rock home and need the roof to match"
We source matching or close-match materials and know how to tie new roofing into existing structures. For older homes in Brushy Creek or Forest Creek with discontinued shingles, we'll find the best option that blends seamlessly.
"I'm building a garage, ADU, or workshop on my Round Rock property"
Accessory buildings deserve quality roofing. We use the same materials and techniques as primary homes and handle Round Rock permitting for standalone structures.
"My builder spec'd basic shingles but I want something that handles hail"
Smart call in Williamson County. We work with your builder to upgrade from standard architectural to Class 4 impact-resistant shingles. The cost difference during new construction is smaller than you'd expect—and the insurance savings start immediately.
"I want a covered patio or outdoor kitchen for my Round Rock backyard"
We install roofing on outdoor structures once framing is complete. Match your home's existing roof or choose materials designed for outdoor use. Round Rock families live outside most of the year—a solid roof makes that space usable year-round.
Materials for New Roofs in Round Rock
New construction means you choose exactly what goes on your home. In Williamson County, that choice matters more than most places.
Architectural Shingles
MOST COMMONMulti-dimensional look with good durability and wide color selection. This is what most Round Rock builders spec by default. Solid value, but standard grades are vulnerable to the hail that Williamson County delivers regularly. Consider upgrading to Class 4 if budget allows.
$4 - $6/sq ft
25-30 year warranty
Impact-Resistant Shingles (Class 4)
RECOMMENDED FOR ROUND ROCKEngineered to withstand hail impacts that crack and split standard shingles. Most Texas insurers offer 10–28% premium discounts for Class 4 roofs. In Williamson County's hail corridor, this upgrade often pays for itself through insurance savings within 3–5 years. The smartest investment you can make during new construction.
$5 - $8/sq ft
30-50 year warranty
Standing Seam Metal
BEST HAIL PROTECTIONThe ultimate hail defense. Steel panels shrug off impacts that destroy shingle roofs. Energy efficient, distinctive modern look, and a 50+ year lifespan means you'll likely never replace this roof. Higher upfront cost, but the lowest cost-per-year of any material—especially valuable in Round Rock's storm-heavy climate.
$8 - $15/sq ft
40-70 year warranty
Clay or Concrete Tile
PREMIUMBeautiful and extremely durable. Popular for Mediterranean, Spanish, and Tuscan-style homes appearing in Round Rock's newer luxury developments. Heaviest option—new construction framing can be engineered for the load, making this the ideal time to choose tile if it fits your design.
$10 - $20+/sq ft
50+ year warranty
Prices are per square foot of roof area, not floor area. Actual cost depends on pitch, complexity, and specific product. We provide detailed estimates for your Round Rock project.
How New Roof Installation Works in Round Rock
New construction means no tear-off, no surprises under old shingles—just clean installation on fresh framing. Here's our process for Round Rock builds:
Builder Coordination & Scheduling
We sync with your builder or GC to schedule installation after framing and sheathing are complete. We don't hold up your project—we slot in when the build is ready for us.
Decking Inspection
We verify the roof deck is properly installed, fastened, and ready. Any issues get flagged for the framing crew before we proceed—catching problems here prevents callbacks later.
Underlayment & Moisture Protection
Synthetic underlayment across the full deck. Ice and water shield in valleys, along eaves, and around every penetration. This moisture barrier is your first line of defense when Round Rock storms drive rain sideways.
Drip Edge & Flashing
Metal drip edge on all roof edges. Flashing around every vent pipe, exhaust, chimney, and skylight. Every penetration is a potential leak point—we seal them all properly from the start.
Roofing Material Installation
Your chosen material—shingles, metal, or tile—installed to manufacturer specifications with proper fastening patterns, overlap, and alignment. No shortcuts.
Ventilation & Ridge Caps
Ridge vents, hip caps, and balanced attic ventilation. Proper airflow keeps your attic cooler during Round Rock's 100+ degree summers and prevents moisture buildup in winter.
Cleanup & Warranty Documentation
We clean the site, run a magnetic nail sweep, remove all debris, and provide complete warranty paperwork. Your roof is ready for the next phase of construction or move-in.

Why Round Rock Builders and Homeowners Choose Us
New construction roofing requires a partner who shows up, does quality work, and doesn't create problems for your project.
On-Schedule Delivery
We don't hold up your Round Rock build. We show up when scheduled, work efficiently, and hand off the site ready for the next trade.
Hail-Smart Material Guidance
We know Williamson County's storm exposure and recommend materials accordingly. Your new roof should survive its first hailstorm—and every one after that.
Clean Job Sites
We clean as we go and leave the site better than we found it. No nails in the driveway, no debris for other trades to work around.
Easy Coordination
Good communication, flexible scheduling, no drama. Builders use us because we make their job easier, not harder.
Strong Warranties
Manufacturer warranties plus our 10-year workmanship guarantee. Real protection that gives homeowners and builders confidence.
GAF Certified
Certified installer status means access to enhanced warranty programs and manufacturer-verified quality standards on every Round Rock installation.
What Round Rock Builders and Homeowners Say
Real reviews from new construction and addition projects in Williamson County
Brian Kowalski
We built a custom home in Travisso and Altair handled the roof. They showed up exactly when the builder needed them, finished in two days, and the site was spotless when they left. We upgraded to Class 4 shingles on their recommendation—already saving on insurance. The builder said they were the easiest sub on the whole project.
Sandra Okonkwo
Added a master suite to our Brushy Creek home and needed the new roof to match the existing one. Altair found shingles that blend perfectly—you can't tell where old ends and new begins. They coordinated with our GC without any issues. The addition looks like it was always part of the house.
Tyler Brandt
Built a detached workshop behind our house in Forest Creek. Altair put standing seam metal on it—looks incredible and I'll never worry about hail damage. They handled the Round Rock permit, coordinated with my contractor, and finished ahead of schedule. Quality work from start to finish.
Rebecca N.
Altair installed the roof on our new custom build and the quality is outstanding. They coordinated perfectly with our general contractor, stayed on schedule, and the standing seam metal roof they put on is the highlight of the house. Multiple neighbors have asked for their number.
Timothy K.
We added a second story to our home and needed a completely new roof system. Altair handled the tear-off and new installation seamlessly. They upgraded our ventilation and decking where needed without nickel-and-diming us. The new architectural shingles look amazing.
Monica D.
Our builder recommended Altair for our new home and we are glad they did. The installation crew was efficient and clean, the materials are top quality, and they walked us through the warranty coverage in detail. Five stars for a job well done from start to finish.
Got Other Roofing Problems? We Can Also Help You with:
Professional roofing services backed by 15+ years of experience
Free Roof Inspection
Professional storm damage assessments to identify leaks and hail impact before they cause interior damage.
Roof Estimate
Transparent, no-obligation pricing for everything from shingle repairs to full system upgrades for your property.
Roof Repair
Fast, reliable repairs for emergency leaks and wind damage from Austin’s most trusted local roofers.
Roof Installation
Certified roofing installation in Austin using premium GAF materials. Every new roof is built to withstand the unique Central Texas climate.
Roof Replacement
Total roof replacement services that increase property value and provide long-term peace of mind.
Commercial Roofing
Professional commercial roofing in Austin for flat roofs, TPO, EPDM, and metal systems. We work around your business hours.
Storm Damage Roof Repair
Emergency storm damage roof repair in Austin. We offer rapid response times to secure your home after severe wind, rain, or tornado events.
Hail Damage Roof Repair
Specialized hail restoration and expert insurance claim assistance to maximize your coverage for your home.
Wind Damage Roof Repair
Quickly replacing missing shingles and securing flashing damaged by high-velocity Texas wind storms.
Don't see what you're looking for?
Round Rock Neighborhoods We Serve
From new developments on the edges of town to established communities closer to downtown—we install roofs across every part of Round Rock.
Downtown Round Rock
Stone Oak
Forest Creek
Teravista
Paloma Lake
Brushy Creek
Cat Hollow
Sendero Springs
Walsh Ranch
Fern Bluff
Serving Round Rock & Williamson County
Building anywhere in the Round Rock area? From downtown to the newest developments pushing toward Georgetown and Hutto—we install new roofs throughout Williamson County.
Round Rock Roof Installation Questions
What Round Rock homeowners and builders ask before starting a new roof project
- Do you work with Round Rock home builders?
- Yes. We partner with builders across Williamson County on new construction projects—single custom homes, production builds in master-planned communities, and infill lots in established Round Rock neighborhoods. We coordinate with your construction timeline, pull roofing permits through the City of Round Rock, and keep your project on schedule.
- How much does a new roof installation cost in Round Rock?
- For a typical 2,000–2,500 sq ft Round Rock home, architectural shingles run $12,000–$20,000. Impact-resistant Class 4 shingles cost $15,000–$25,000. Standing seam metal is $20,000–$35,000+. The exact price depends on roof pitch, complexity, number of penetrations, and which product you choose. We provide detailed estimates specific to your project.
- Why are impact-resistant shingles popular in Round Rock?
- Williamson County sits in Central Texas's hail corridor. Class 4 impact-resistant shingles withstand hail that destroys standard shingles. Most Texas insurers offer 10–28% premium discounts for Class 4 roofs—for many Round Rock homeowners, the insurance savings cover the upgrade cost within a few years. On a new build, this is the smartest time to make that investment.
- How long does roof installation take on a new Round Rock home?
- Most residential installations take 1–3 days once we're on-site. Metal and tile take longer—3–5 days depending on complexity. We schedule around your builder's timeline and weather windows. Round Rock's spring storm season can cause brief delays, but we build flexibility into every schedule.
- Can you match my existing roof for a home addition?
- In most cases, yes. We source matching or closely matching materials for additions. If your existing Round Rock home has discontinued shingles, we'll show you options that blend well. For older roofs in neighborhoods like Forest Creek or Brushy Creek, sometimes re-roofing both the existing section and the addition together gives the cleanest result.
- Do you handle City of Round Rock roofing permits?
- Yes. The City of Round Rock requires permits for new roof installations. We handle the application, coordinate inspections, and ensure everything meets Williamson County building codes. If your builder is pulling permits for the whole project, we coordinate with them instead.
- What's included in a new construction roof installation?
- Everything above the decking: synthetic underlayment, ice and water shield in critical areas (valleys, eaves, penetrations), drip edge on all edges, flashing around every pipe, vent, and chimney, proper ventilation (ridge vents, soffit vents), your chosen roofing material, starter strips, hip and ridge caps, cleanup, and full warranty documentation.
- Do you install roofs on ADUs and accessory buildings?
- Yes. ADUs, detached garages, workshops, pool houses, and barns all get the same quality materials and installation as primary residences. With Round Rock's growing interest in accessory dwelling units, we've seen more of these projects. Same permitting process, same standards.
- Can I upgrade from what my builder originally specified?
- Usually yes, and we encourage it in Williamson County. Many production builders spec basic architectural shingles. Upgrading to Class 4 impact-resistant shingles during new construction costs significantly less than replacing a standard roof later. We work with your builder to make material upgrades seamless.
- What material do you recommend for new builds in Round Rock?
- For most Round Rock homes, we recommend Class 4 impact-resistant shingles. They handle Williamson County hail better than standard shingles and the insurance discount usually justifies the cost. For homeowners wanting maximum longevity, standing seam metal is the strongest option—50+ years and virtually hail-proof. We'll walk you through the trade-offs for your specific build.
- Do you build patio covers and outdoor structures?
- We install roofing on patio covers, pergolas, carports, and outdoor kitchens—but we don't build the structures themselves. We partner with builders and contractors who handle framing, and we come in once the structure is ready for roofing. We can match your home's existing roof or use different materials suited to outdoor use.
- What warranties do you offer on new installations?
- Every new installation includes the manufacturer's material warranty (typically 25–50 years depending on product) plus our own 10-year workmanship warranty. As a GAF certified contractor, we can offer enhanced warranty packages that cover both materials and labor for qualifying projects.

Building in Round Rock? Let's Get Your New Roof Right.
Your new roof is the first thing standing between your home and Williamson County's weather. The material you choose and the crew that installs it determine how your home holds up for the next 30, 50, or 70 years. We're ready to help you make the right call—whether you're a builder with a full schedule or a homeowner building a forever home.