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 Installation Across Cockrell Hill
Roof installation in Cockrell Hill runs $9,800 – $18,400 for a typical 1,400 – 2,200 square foot ranch, depending on shingle grade, decking repair, and whether code-required upgrades like secondary water barrier are included. Most projects take 3 – 5 working days once materials are on site and permits are cleared. If hail or wind has torn through your street and you’re staring at granule loss or curling shingles, call (432) 302-5605 for a written quote before the next storm finds the weak spot. Our crews know Cockrell Hill’s housing stock block by block, from Westcliff Drive to the streets off Cockrell Hill Road, and we quote the work the city actually requires, not the minimum a low bidder hopes you won’t check.
Key Takeaways:
- Cockrell Hill enforces Dallas amendments to the 2015 IRC, including a 90 mph minimum wind uplift rating and secondary water barrier in valleys and eaves on reroofs.
- Roof flashing installation in Cockrell Hill typically adds $900 – $2,600 to a reroof; TPO roofing installation on flat or low-slope sections runs $7.50 – $11 per square foot.
- Mercer Roofing sends a named, photo-badged technician to your door, writes the price before work starts, and backs every install with a written 365-Day Done Right Promise.
Why Mercer Roofing Co Dallas Is Cockrell Hill’s Preferred Roof Installation Company
Cockrell Hill homeowners call us because we treat the stranger-at-the-door problem as seriously as the roof itself. Before any technician shows up, you get their name and photo. They arrive in a clean, marked uniform, badge at the door, photo ID in hand. That’s the Threshold Verified standard, and every Mercer technician is held to it. No anonymous crew. No guessing who’s walking up your driveway.
Local reviews from Cockrell Hill customers point to the same things: we show up when we say we will, we quote a price in writing before one nail is driven, and we don’t pad the invoice after the fact. Grant Whitlock leads our team, and he insists on the same discipline on a small 1960s ranch as on a larger re-roof: real documentation, real code compliance, real warranty language. Cockrell Hill’s older housing stock rewards that kind of care. It punishes anyone who cuts corners on flashing or underlayment.
We also know the city’s inspection rhythm. Cockrell Hill requires permits through the city, and inspectors here check drip edge, starter strip alignment, valley barrier, and venting against a specific code sheet. A crew that doesn’t know those details gets a red tag and a homeowner gets a delay. We plan for the inspection before we order materials, not after the shingles are down.
Styles & brands we work with






Roof Flashing Installation in Cockrell Hill
Roof flashing installation in Cockrell Hill is the difference between a roof that sheds water and one that slowly rots from the edges inward. Flashing is the metal, usually galvanized steel or aluminum, that seals the joints where the roof meets a chimney, wall, valley, vent pipe, or skylight. On Cockrell Hill’s 1950s – 1970s ranches, the original flashing is often thin, corroded, or simply missing at the rake edges. When a low-bid roofer reuses that old metal on a reroof, wind-driven rain gets behind the shingle line within a year. We see the result on fascia boards all over Cockrell Hill: paint bubbling, wood softening, and a repair that costs more than the flashing would have in the first place.
Where flashing fails first on older Cockrell Hill homes
The most common failure points are the valleys, the sidewalls where a carport addition ties into the main roof, and the pipe collars. On shallow-pitch roofs, hail and wind push water uphill at those joints. If the flashing wasn’t replaced during the last reroof, it’s usually the first place the ceiling shows a stain. Our crews replace flashing as a standard part of every reroof, not as an add-on buried in the quote.
What new flashing costs here
For a typical Cockrell Hill ranch, expect $900 – $2,600 for complete flashing replacement depending on how many penetrations, valleys, and sidewalls the roof has. That includes new step flashing, counter-flashing, pipe boots, and drip edge. It’s the cheapest insurance you can buy against a $4,000 interior repair.
TPO Roofing Installation in Cockrell Hill
TPO roofing installation in Cockrell Hill serves the flat and low-slope sections on older homes, particularly built-up or modified bitumen roofs on carport additions, porches, and rear extensions. TPO is a heat-welded single-ply membrane, white or light gray, that reflects heat instead of absorbing it. In a Dallas County summer, that reflective surface can cut surface temperatures on a low-slope roof by 30 – 50 degrees compared to old dark built-up roofing. That matters on Cockrell Hill homes where a flat-roofed addition makes the back bedroom unusable in August.
When TPO makes sense over a patch job
If the flat section of your roof is over 10 years old, patching a leak usually buys you months, not years. TPO installed correctly is welded at the seams, not glued, so it won’t separate the way older torch-down or rolled roofing does. We install TPO in Cockrell Hill for $7.50 – $11 per square foot, including tear-off of the old membrane, new insulation board where needed, and re-flashing at the parapet walls.
Drainage and detail work
A flat roof only works if water can leave it. On Cockrell Hill homes with original scupper drains and minimal slope, we rebuild the crickets and add tapered insulation where ponding has occurred. TPO fails fastest where water stands, so the pitch correction is not optional. It’s part of a correct install, not a premium add-on.
Trusted Brands We Service in Cockrell Hill
We install GAF, CertainTeed, and Owens Corning as our primary architectural shingle lines, with Tamko and Boral available where a homeowner wants a specific look or a heavier hail rating. GAF Timberline HDZ is the most common choice on Cockrell Hill homes because it carries a 130 mph wind rating when installed with the six-nail pattern and a starter strip, which aligns with what the city’s code sheet wants to see. CertainTeed Landmark is the choice for homeowners who want a wider color range. We keep fast access to these brands through local Dallas-Fort Worth distributors, which means a Cockrell Hill reroof doesn’t wait two weeks for materials to crawl in from out of state.
Common Roof Installation Problems We See in Cockrell Hill Homes
- Reused drip edge on 1950s and 1960s homes. Low-bid crews leave the original thin metal at the rakes and eaves to save a few hundred dollars. Wind-driven rain gets behind it, and the fascia rots within a year. We replace drip edge on every Cockrell Hill reroof, no exceptions.
- Missing ice and water shield in shallow valleys. Cockrell Hill code requires a secondary water barrier in valleys and eaves when the deck is replaced. Skip it, and hail-driven water backs up under the shingles and stains the ceiling over the carport addition. We document this layer with photos for your file.
- Improper starter strip alignment. Architectural shingles need the starter strip set at the correct overhang and secured with the right fastener pattern. When it’s off, the first spring hailstorm peels shingles off the eaves and leaves the underlayment exposed. Our crews check this line before the field shingles go down.
- Two layers of original 3-tab hiding bad decking. Many Cockrell Hill roofs still have their original 1960s shingles, plus a second layer from the 1980s. Stripping that exposes water-swollen plywood at the edges. A proper quote includes decking repair as a clearly stated line item, not a surprise change order after tear-off.
See the difference
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AfterPricing for Roof Installation in Cockrell Hill, TX
A full tear-off and architectural shingle reroof on a standard Cockrell Hill ranch runs $9,800 – $14,600. Larger homes or steeper roofs push that to $16,000 – $18,400. Decking repair adds $65 – $95 per sheet when plywood is water-damaged or delaminated. Complete flashing replacement runs $900 – $2,600. A TPO section on a flat addition runs $7.50 – $11 per square foot. Secondary water barrier, which Cockrell Hill requires when the deck is replaced, typically adds $700 – $1,400 depending on valleys and eaves footage. Every quote from Mercer Roofing is written, line-itemed, and fixed before work starts. Call (432) 302-5605 and we’ll walk the roof with you and put the numbers on paper.
We Also Serve Cities Near Cockrell Hill
While this page is for Roof Installation in Cockrell Hill, our crews regularly handle projects in Dallas, Plano, Grand Prairie, and Richardson. If you’re a Cockrell Hill homeowner with family across the line or a landlord with properties in two cities, the same Threshold Verified standards and written pricing apply everywhere we work. See our Roof Installation overview for how we run every project from first call to final inspection.
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 Installation in Cockrell Hill
Cockrell Hill enforces the City of Dallas amendments to the 2015 International Residential Code, which require a minimum 90 mph wind uplift rating for composition shingles on low-slope roofs, and many of our installs are built to 130 mph with a six-nail pattern and starter strip. A roof that only meets the base shingle warranty without meeting local code can fail inspection and leave you exposed on an insurance claim. Call (432) 302-5605 and we’ll show you the exact rating your quote is built to.
Yes. When the roof deck is replaced on a reroof, Cockrell Hill code requires a secondary water barrier in valleys and along eaves. That means ice and water shield, not just felt, at the two areas where wind-driven rain does the most damage. A cheap quote that leaves this line item out is not a cheaper roof; it’s a code violation waiting for the next hailstorm.
It can, especially for wind and hail coverage. Insurers in Dallas County often offer wind/hail deductible adjustments or premium reductions when a homeowner files documentation showing a wind-rated reroof with the correct nailing pattern, secondary barrier, and passed city inspection. We provide an installation document with photos and the inspection sign-off so you can file it with your carrier. We don’t promise a specific premium number, but we’ve watched Cockrell Hill homeowners get adjustments applied within a week of filing.
Cockrell Hill sits in the middle of Dallas County’s hail alley. When a spring storm drops 1.5-inch hail on a street of 1960s ranches with original 3-tab shingles, nearly every roof on that street qualifies for replacement. The rush is real: material lead times stretch, permit queues back up, and the low-bid storm chasers show up. We tell Cockrell Hill homeowners to get on the schedule early after a big storm, but never to sign a contract with a crew that hasn’t put the code-required items in writing.
A typical Cockrell Hill ranch runs 14 – 22 squares, where one square is 100 square feet of roof area. That number drives most of your material and labor cost, but two homes with the same square count can have very different quotes depending on valleys, penetrations, decking condition, and whether the roof has two layers to tear off. A written, line-itemed quote shows you exactly how the squares, flashing, barrier, and decking each contribute. Call (432) 302-5605 for a free estimate with real numbers.
Contact Mercer Roofing Co Dallas for Roof Installation in Cockrell Hill
If you’re ready to get a written price for roof installation in Cockrell Hill, call (432) 302-5605. A live person answers, not a voicemail tree. We’ll schedule a time to inspect your roof, walk you through what Cockrell Hill code requires, and hand you a line-item quote that covers the shingles, flashing, barrier, decking, and permitting. No work starts until you approve the number. And before the technician arrives, you’ll know exactly who is coming to your door.
Written by Grant Whitlock, Owner at Mercer Roofing Co Dallas, serving Cockrell Hill and the surrounding Dallas County area.