Metal roofing
Architectural shingles
Tile roofing
GAF
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Cockrell Hill
Roof repair in Cockrell Hill usually runs $350 – $1,450 for most shingle and flashing work, and $500 – $2,200 for flat or low-slope built-up roof patches. Most repairs take one visit, though rot or decking replacement can extend the job. If you’re in Cockrell Hill and you’ve spotted a ceiling stain, missing shingles, or dripping during a spring storm, call (432) 302-5605 for a free written estimate. We know the houses here, and we know what the weather does to them.
Cockrell Hill is a small city with a lot of older roofs. The houses were mostly built between the 1950s and 1970s, and many still carry their original 3-tab shingles. After decades of Texas sun and hail, those shingles get brittle, lose their seal bond, and start failing at the worst possible time. Our Roof Repair crews work all over Cockrell Hill, from the streets around Cockrell Hill Elementary to the blocks near Mountain View College. We answer the phone with a live person, and we’ll give you a written price before any work starts.
Grant Whitlock runs our team, and he’s built the company around a simple rule: the person who shows up at your door is someone you already know. We send every technician’s name and photo ahead of the visit. They arrive in a marked uniform, present a photo ID badge, and walk you through exactly what’s wrong and what it’ll cost. That’s the Threshold Verified standard, and every Mercer Roofing job in Cockrell Hill is held to it.
Why Mercer Roofing Co Dallas Is Cockrell Hill’s Preferred Roof Repair Company
We work on a lot of Cockrell Hill roofs, and the pattern is familiar: 50-to-70-year-old homes with composition shingles on shallow pitches, brick-veneer exteriors, and occasional built-up or modified bitumen roofing on low-slope sections. That’s not a generic roof profile. It’s the specific housing stock of this city, and it creates specific failure modes. We find rotted drip edge on homes where the original felt underlayment has turned to dust. We find step flashing that was never installed correctly on homes built before 1980. We find decking that’s blackened and soft under a patch of shingles that looked fine from the street.
Being local to Cockrell Hill means we know how to work on tight lots. Homes here sit close together, sometimes with only a few feet between the eaves and the neighbor’s fence. Our crew plans staging on the driveway or the street, not the neighbor’s yard. We use debris chutes and tarps to keep tear-off contained. We coordinate with the city’s noise ordinance so we’re not running nail guns at dawn. These are practical details a roofer who rarely works in Cockrell Hill might not think about until it becomes your problem.
Reviews from Cockrell Hill homeowners consistently mention two things: the technician arrived when promised, and the final invoice matched the written estimate. Founded in 2000 and part of the Threshold Group family, we’re held to a standard most roofing companies simply don’t have. Every repair gets a written guarantee, and every customer gets a free second visit if the repair fails within 365 days. We call it the 365-Day Done Right Promise. It’s not fine print. It’s on every job.
Styles & brands we work with






Flat Roof Repair in Cockrell Hill
Flat Roof Repair in Cockrell Hill typically costs $500 – $2,200 depending on the membrane type, the size of the failed section, and whether the decking underneath has been compromised. Many older Cockrell Hill homes were built with low-slope additions or carport sections covered in built-up roofing (BUR) or modified bitumen, and those sections are usually the first to fail. When water ponds on a low-slope roof, it accelerates membrane deterioration, and after enough North Texas hail, the surface layer cracks and opens a path for water.
A homeowner in Cockrell Hill typically needs flat roof repair when they notice water staining on a ceiling below an addition or carport, or when they see visible blisters, splits, or granule loss on the membrane. In some cases, a simple patch with compatible modified bitumen and a sealed flashing collar is enough. In others, the decking has absorbed so much moisture that a section needs to be cut out and replaced before a new membrane goes down. We’ll tell you which one you have, in plain English, before any work is authorized.
Built-Up and Modified Bitumen Repairs
Older built-up roofs in Cockrell Hill usually fail at seams and edge details. We repair by cleaning the failed area, cutting back delaminated layers, and applying a compatible patch system that matches the existing roof’s thermal movement. If the existing roof is too far gone, we’ll say so honestly, and we’ll give you a written price for replacing just the failed section rather than the entire roof.
Low-Slope Leak Repair
Low-slope roof sections without adequate underlayment trap moisture against the decking, and the damage is often invisible until a repair exposes blackened OSB. We see this constantly on Cockrell Hill carport roofs from the 1960s. The fix usually involves removing the wet decking, replacing it with new plywood or OSB, and then installing peel-and-stick membrane at the transitions before recovering the surface. Our written estimate includes all of this so you’re never surprised mid-job.
For a flat roof repair in Cockrell Hill, call (432) 302-5605. We’ll come out, assess the section, and give you a written price on the spot.
Shingle Roof Repair in Cockrell Hill
Shingle Roof Repair in Cockrell Hill usually runs $350 – $1,450 for a standard repair that includes replacing missing or cracked shingles, resealing flashing, and addressing any underlying decking damage that’s found. Most Cockrell Hill homes were built with 3-tab shingles over felt underlayment, and those materials are now long past their expected service life. After a hail storm, we see entire streets in Cockrell Hill where wind uplift has torn off shingle courses because the original seal tabs gave up years ago.
Shingle repair makes sense when the damage is contained: a few missing shingles after a wind event, a cracked shingle from a hail impact, or a nail pop that’s letting water in. If the damage is widespread, or if we find that the shingles are so brittle they shatter when lifted, we’ll recommend a Roof Installation - Cockrell Hill instead. Either way, you get the same written estimate process and the same 365-day guarantee. We stock shingles from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we can usually match the color and profile of your existing roof closely.
Storm and Wind Damage Repair
Cockrell Hill sits in the heart of Dallas County’s hail alley. Spring storms roll through fast, and wind-driven hail can break the seal on shingles that were already weakened by thermal cycling. We repair storm damage by replacing the affected shingles, checking the underlayment for punctures, and inspecting the valleys and ridge for hidden damage. If the repair is part of an insurance claim, we’ll document what we find with photos and notes so you have a clear record.
3-Tab Shingle Matching
Matching original 3-tab shingles on a 1960s Cockrell Hill brick home is doable, but the color will be a close match, not a perfect one. We use manufacturer samples from current production lines to get as near as possible. The visible difference usually fades in a few months of Texas sun. If that’s not acceptable, we can discuss a broader reshingle of the affected plane so the repair is invisible from the street.
For a shingle roof repair in Cockrell Hill, call (432) 302-5605 and we’ll schedule a free inspection.
Trusted Brands We Service in Cockrell Hill
We install and repair shingles from IKO, Atlas, and Tamko, along with other manufacturer-recognized brands like GAF and CertainTeed. What matters for Cockrell Hill homeowners is that we know how these materials perform on shallow-pitch, mid-century roofs. Some shingles are specified for a minimum pitch, and we’ll tell you if your roof’s slope rules out a material that looks good on a spec sheet. We keep common repair stock available for faster turnaround, and if we need a specialty order for a color match, we’ll give you a timeline with the written estimate. You’ll always know the brand and the product line that’s going on your roof before it arrives in the driveway.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Cockrell Hill Homes
- Missing step flashing at wall-roof junctions. Homes built before 1980 often lack proper step flashing at sidewalls. Wind-driven rain penetrates the wall-roof junction, causing hidden rot behind brick veneer that isn’t visible until we pull the shingles back.
- Failed seal tabs on original 3-tab shingles. After 50 to 70 years of thermal cycling, original 3-tab shingles lose their seal bond. A typical Cockrell Hill spring storm then lifts entire courses off the roof, leaving the felt exposed and the decking vulnerable.
- Rotted drip edge and decking. The original felt underlayment on many Cockrell Hill roofs has degraded to the consistency of paper. Once that happens, any water that gets past the shingles soaks into the plywood decking at the eaves first. We routinely replace soft, blackened wood at the drip edge before we can reinstall shingles.
- Low-slope section moisture traps. Carport and addition roofs with low slope and inadequate underlayment trap moisture against the decking. By the time you see a stain on the ceiling, the OSB underneath is often already failing. Cockrell Hill’s frequent hail only accelerates the surface cracking that lets water in.
Pricing for Roof Repair in Cockrell Hill, TX
Here’s what you can expect to pay in Cockrell Hill, based on the work we typically do here:
- Small shingle repair (a few missing or cracked shingles): $350 – $600
- Flashing repair or replacement at a chimney or sidewall: $450 – $900
- Valley repair with new underlayment and shingles: $600 – $1,200
- Flat or low-slope roof patch (modified bitumen or BUR): $500 – $1,500
- Decking replacement (per sheet, when rot is found): $75 – $120 per sheet, added to the repair cost
- Vent boot or pipe collar replacement: $250 – $450
These numbers assume a standard Cockrell Hill roof with normal access. Tight lot conditions, steep sections, or extensive decking rot can push the total higher, but we won’t surprise you with the number. Our quote is written, line-itemed, and fixed before we start. Every repair includes a written guarantee, and if the repair fails within 365 days, we come back at no charge. Call (432) 302-5605 to schedule your free estimate. There’s no obligation, and no one will pressure you to sign anything on the spot.
We Also Serve Cities Near Cockrell Hill
Our crews serve all of Cockrell Hill and the surrounding cities across Dallas County. If you live in Dallas, Plano, Grand Prairie, or Richardson, the same Roof Repair standards apply: written pricing, a named technician with a photo ID, and a 365-Day Done Right Promise on every repair.
Serving Cockrell Hill, TX - Our Local Coverage Area
We’re based in the Cockrell Hill 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 Cockrell Hill
Small shingle repairs that don’t involve tearing off more than a minor section typically don’t require a permit, but full reroofs and repairs that involve structural decking replacement usually do. We handle permit applications on jobs that need them, and we’ll tell you honestly which category your repair falls into before any work starts. Every permitted job is pulled, inspected, and closed out properly. Call (432) 302-5605 and we’ll tell you what your specific job requires.
We use tarps, debris chutes, and ground protection on every Cockrell Hill job. On a typical tight lot, we stage materials on your driveway or the street, never on a neighbor’s property. Tear-off goes into a chute that directs it into a designated trailer, and we run a magnetic sweep at the end of every day to catch nails. Your neighbor’s yard stays clean because we treat it as ours.
We can usually get very close on color and profile, but a perfect match for 60-year-old shingles doesn’t exist. The original product line is discontinued, and decades of Texas sun have altered the color of what’s on your roof. We’ll show you samples before the repair, and we’ll tell you honestly if a close match will look acceptable or if a larger reshingle of that roof plane would look cleaner. The estimate is free.
No, built-up and modified bitumen roofs are repaired with compatible membrane systems, not shingles. We cut out the failed, delaminated section, inspect the decking beneath, and install a patch that matches your roof’s existing movement characteristics. Cockrell Hill’s older low-slope sections often hide water damage that isn’t visible until the decking is exposed, which is why our written estimate always includes a per-sheet decking price so you know the full scope up front.
We work within Cockrell Hill’s allowed construction hours. In the summer months, we do start as early as the city allows, but we won’t run equipment before the noise ordinance permits it. That coordination is part of how we work in a small, dense city: you get the repair done efficiently, and your neighbors don’t get a 6 a.m. nail gun alarm. Every schedule is set against the city’s rules, not our convenience.
Written by Grant Whitlock, Owner at Mercer Roofing Co Dallas, serving Cockrell Hill as part of the Threshold Group family since 2000.
For a free written estimate on any roof repair in Cockrell Hill, call (432) 302-5605. A real person answers, day or night, and we’ll schedule a technician you’ll know by name and face before they ever knock on your door.