Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Cedar Park
Roof repair in Cedar Park usually costs between $375 and $1,900 depending on what’s damaged, and most jobs are scoped within one visit. We’ve worked on everything from 1980s starter homes off Buttercup Creek to 2010s builds in Ranch at Brushy Creek, so we know the patterns here. If water is coming in or shingles are lifting after a storm, call (361) 202-8874. We’ll send a background-checked technician whose name and photo you receive before the truck rolls, so you know exactly who is walking up your driveway.

What makes Cedar Park different from Austin is not just distance. It’s jurisdiction. Most acreage roofs here fall under Williamson County, not City of Cedar Park permitting, and that changes how a repair gets scoped. We’ll cover that in detail below because it affects your price and your property.
- Roof repair in Cedar Park typically costs $375 – $1,900. Small leaks and vent boot replacements sit at the low end. Re-decking a valley or repairing flat roof membrane runs higher.
- Williamson County jurisdiction applies to most acreage lots in Cedar Park. Septic and well setbacks dictate where we can stage materials and walk during tear-off.
- Every repair includes a written price before work starts and a written 365-day guarantee. If the repair fails within a year, the second visit is free.
Why Mercer Roofing Co Austin Is Cedar Park’s Preferred Roof Repair Company
Homeowners in Cedar Park call us because we do not make you guess who is at the door. Every Mercer Roofing technician is background-checked, identity-verified, and uniformed. They carry a photo ID badge and present it before stepping inside. We send you the tech’s name and photo ahead of the visit. That’s the Threshold Verified standard, and every Mercer location is contractually held to it.
We are part of the Threshold Group family, founded in 2000. Each location is independently owned and operated under Threshold Verified standards, and our Austin office coordinates dispatch and scheduling for crews serving Cedar Park. Grant Whitlock leads our team and personally reviews every repair scope before quoting. That means what you see on the written estimate is the price you pay, whether the job is a simple vent boot replacement near the Cedar Park Library or a Roof Installation - Cedar Park project like a full valley rebuild on an acreage lot off Anderson Mill Road.
Cedar Park’s housing stock is not uniform. One street in the Buttercup Creek subdivision may have 1990s composition shingle roofs failing from UV exposure, while a cul-de-sac off Lakeline has 2015 architectural shingles with a completely different leak profile. We match materials across that range every week.
Styles & brands we work with






Flat Roof Repair in Cedar Park
Roof Repair on flat sections and low-slope areas in Cedar Park typically ranges from $550 to $1,900. Flat roof repair here most often involves patching membrane near vent penetrations, resealing flashing at parapet walls, or replacing sections of modified bitumen that have cracked under Texas sun. On acreage properties in Cedar Park, flat sections often cover patios, carports, or the connector between the main house and a detached shop. Those low-slope areas catch debris after storms, and that debris holds moisture against the membrane until it fails.
Membrane Patches and Penetration Seals
When a flat roof leaks in Cedar Park, the failure usually starts at something that pokes through the membrane: a vent pipe, an exhaust fan, an HVAC curb. We strip back the area, fix the underlying issue, and seal the penetration properly so water has no path under the roof. Many flat roof patches we see were done by someone who just smeared sealant over the crack. That sealant fails in one summer here. We replace the section, not just coat it.
Flat Roof Sections on Detached Structures
Cedar Park acreage lots frequently have detached shops, studios, or ADUs with flat or low-slope roofs. These structures often sit closer to septic lines than the main house. Before we strip a flat roof membrane, we pull county setback and septic records from Williamson County so tear-off debris doesn’t fall onto a drain field. This is not standard practice for every roofer, but it is standard for us in Cedar Park.
Shingle Roof Repair in Cedar Park
Shingle roof repair in Cedar Park starts around $375 for a small patch and goes up to about $1,400 for a valley rebuild or multiple-slope repair. Hail is the recurring driver here. Cedar Park sits in the Hill Country transition zone where severe thunderstorms roll through with hail and high winds, and shingle granules get knocked loose. Once the granule layer is gone, the asphalt underneath bakes in the summer heat and cracks. We see this constantly on the east side near SH 130, particularly on original 2000s homes where 20-year shingles are past their useful life.
Valley Repair and Flashing Re-Seating
Valleys are where two roof planes meet, and in Cedar Park they do a lot of work. Hill Country thunderstorms dump water fast, and a valley with worn flashing or loose shingles sends water into the decking below. After a hailstorm, we often find valley flashing has lifted or the ice-and-water shield underneath was never installed correctly on the original build. We strip the valley, check the decking, lay the shield properly, and re-seat new flashing. Patching over an existing failed valley without doing this means the repair fails again in the next storm. That’s the single most common mistake we fix on east-side Cedar Park roofs.

Hail-Damaged Shingle Replacement
After hail hits Cedar Park, shingles may not blow off entirely. They just lose the protective granule layer and start to bake. We match your existing shingle profile and color where possible. On newer west-side sections of Cedar Park like Twin Creeks or Ranch at Brushy Creek, that usually means architectural shingles from CertainTeed or GAF. On older homes, we match standard composition shingles. The point is that a repaired section should not look like a patch.
Trusted Brands We Service in Cedar Park
We install and repair manufacturer-recognized shingle brands including GAF, CertainTeed, and Owens Corning. That matters because a repair done with mismatched or off-brand materials voids the Cedar Park homeowner’s manufacturer warranty in many cases. We stock common profiles and colors from these brands locally for Cedar Park customers so a repair doesn’t drag out while materials ship in. If your budget allows, we’ll usually recommend architectural shingles for valley-heavy roofs because they hold up better to the wind-driven rain patterns we get here in Cedar Park.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Cedar Park Homes
- Hail wear on original 2000s roofs east of SH 130. These homes were built with 20-year shingles that are now baked and granule-bare. A patch alone won’t hold; the valleys and flashing need to be re-seated.
- Debris-trapping valleys on newer west-side architectural-shingle homes. The more complex rooflines in neighborhoods near Brushy Creek trap leaves and twigs. Debris holds moisture, and moisture finds the nail holes.
- Tear-off debris ending up in septic drain fields. On acreage lots, crews that don’t check Williamson County setback maps strip shingles right over drain fields and well heads. We map those first, every time.
- Flat roof membrane failures on detached shops and patio covers. These low-slope sections bake in the Cedar Park sun. Cracks form around penetrations, and a single hard rain pushes water inside.
Pricing for Roof Repair in Cedar Park, TX
Here are real numbers for the Cedar Park market, not vague “varies” language. A vent boot replacement runs $375 – $550. A standard shingle patch runs $450 – $700. Valley flashing repair or replacement runs $650 – $1,400. Flat roof membrane patches run $550 – $1,900 depending on section size. If decking is rotted, add $95 – $140 per sheet. The wildcard in Cedar Park is county versus city jurisdiction on acreage lots. If we have to pull septic records and rework staging around a well head or drain field, that adds coordination time but we build it into the written quote up front. Call (361) 202-8874 and we’ll give you an exact number before a single nail moves. Estimates are free.
We Also Serve Cities Near Cedar Park
Our crews serve Cedar Park residents regularly, and we also cover Roof Repair work in nearby communities. That includes Austin, Hutto, Bastrop, and San Marcos. Dispatch and scheduling are coordinated from our Austin office by a live person who answers 24/7. If you live in one of those cities and need a repair quoted, the same written-price promise applies. Call (361) 202-8874 to set up an estimate.
Serving Cedar Park, TX - Our Local Coverage Area
We’re based in the Cedar Park 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 Roof Repair in Cedar Park
Most acreage roofs in Cedar Park fall under Williamson County jurisdiction, not City of Cedar Park permitting. For a repair that replaces shingles in place without structural changes, a permit may not be required. But if decking is replaced or the roof system is altered, Williamson County may require a permit depending on the scope. We check the specific parcel before quoting so you are not surprised. Call (361) 202-8874 and we will confirm your property’s jurisdiction before any work starts.
We pull the Williamson County setback and septic records before we set foot on the property. Out in the Brushy Creek estates, we scoped a 1998 hip-roof with original 20-year shingles where hail had worn through the granule layer. Our tech flagged that the north valley sat just 8 feet from the well head, so we set up ladder pads and a debris chute to keep tear-off from contaminating the casing. We then replaced the decking on that section, laid ice and water shield at the valley, and flashed the well-head vent pipe before buttoning up with CertainTeed Landmark architectural shingles. That level of care is standard for every Cedar Park acreage job we do.
Because the valley flashing and ice-and-water shield on those original builds was often never installed to current code, and hail exposes that hidden failure. A patch over worn shingles on those roofs fails in the next hailstorm because the water path underneath was never corrected. We re-seat the flashing and inspect the shield before laying new shingles. If the shield is missing or deteriorated, we replace it at the valley. That’s the difference between a $500 patch and a $1,200 repair that actually holds.
Yes, grading and drainage affect how water moves off the roof and where tear-off debris can safely fall. On open lots in Cedar Park, the slope of the land often directs runoff toward a septic field, a well, or a low spot near a shop foundation. We stage materials uphill and set up debris containment accordingly. If the lot drains toward the house, we may recommend gutter or downspout adjustments as part of the repair scope. It’s not an upsell; it’s the only way to keep the repair from becoming a drainage problem six months later.
We can match most architectural shingle profiles and colors from GAF, CertainTeed, and Owens Corning service in Cedar Park. Homes in Twin Creeks and Ranch at Brushy Creek typically used mid-to-upgrade architectural lines, and we stock enough of the common colors to match a valley repair without a visible seam. If your exact color has been discontinued, we’ll show you the closest available match in writing before we start. Call (361) 202-8874 and we’ll confirm the match on your specific roof.
For a free written estimate on your Cedar Park roof repair, call (361) 202-8874. A live person answers, day or night. We’ll send a background-checked, photo-badged technician whose name you know before the truck pulls up. Every price is in writing before work starts, and every repair carries our 365-Day Done Right Promise. If it’s not right within a year, we come back and make it right, free.
Written by Grant Whitlock, Owner at Mercer Roofing Co Austin, serving Cedar Park since 2000.