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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 Glenn Heights
Storm damage hits Glenn Heights hard. Our location across far northern Ellis County and southern Dallas County means roofs take a beating from straight-line winds and hail every spring. When shingles blow off or a limb punches through your decking, you need a repair crew that knows exactly what they’re walking into in your neighborhood. A typical leak repair in Glenn Heights runs $380 – $650, and shingle replacement after a storm usually falls between $450 and $1,100 depending on how many squares are damaged. Call (432) 302-5605 for a written price before anyone picks up a hammer.
Why Mercer Roofing Co Dallas Is Glenn Heights’s Preferred Roof Repair Company
Homeowners in Glenn Heights call us because we solve the problem most roofers ignore: the stranger-at-the-door risk. Before a technician arrives, we send their name and photo to your phone. When they walk up your driveway, they’re in a clean, marked uniform with a photo ID badge. That’s the Threshold Standard, and every Mercer Roofing location is contractually held to it. You don’t guess who’s climbing onto your roof. You know.
Grant Whitlock leads our repair crews, and he’s built our Glenn Heights work on one principle: write the price down before the job starts. Every project gets a line-item quote. Every repair comes with a 365-Day Done Right Promise, which means if the fix fails within a year, we come back and make it right at no charge. That second visit is free. It’s all in writing.
Our scheduling runs through our Dallas-Fort Worth office, and response time to Glenn Heights is typically within one to two business days for non-emergency repairs. For storm damage that’s actively leaking into your living room, we move faster. A live person answers our phone 24/7, so you’re never leaving a voicemail for a hail-damaged roof at 9 p.m.
Styles & brands we work with
Shingle Roof Repair in Glenn Heights
Shingle Roof Repair in Glenn Heights is the most common service call on our books, and it almost always starts the same way: a homeowner notices granules in the gutter, a missing tab after a wind event, or a ceiling stain that appears weeks after a storm. The work involves removing the compromised shingles, inspecting the underlayment beneath them, replacing any decking that’s begun to rot, installing new shingles, and sealing everything against the next weather system. Most shingle replacements on a standard Glenn Heights home run $450 – $1,100 depending on square count and pitch.
Valley and Flashing Repair
Open valleys on Glenn Heights roofs carry more water than any other area, especially on homes built in the 1970s and 80s where the original metal valleys were installed with exposed fasteners. Those fasteners back out over decades, and wind-driven rain finds the gap. Flashing repair around chimneys, skylights, and roof-to-wall transitions typically runs $180 – $400 when we catch it before decking rot spreads.
Vent Boot and Pipe Jack Replacement
The rubber boots around your plumbing vents crack from Texas heat after seven to ten years. On an 8/12 pitch roof in an older Glenn Heights subdivision, that crack is invisible from the ground but lets water straight into your attic when storms blow through from the west. Replacing a vent boot costs $150 – $300 and takes under an hour in most cases.
Storm Damage Roof Repair in Glenn Heights
Storm Damage Roof Repair in Glenn Heights is the reason we keep extra material stock close by. Spring supercells in this part of Texas produce hail large enough to fracture underlayment even when the shingle looks fine from the driveway. The split pattern matters: homes on the open eastern stretches near I-35E take direct shingle bruising, while tree-lined lots in the older subdivisions get more limb-fall penetrations and hidden moisture damage from the same storm. Repairs after a severe hailstorm can range from $600 for minor shingle replacement to $8,000 – $14,000 if a full reroof is the only honest answer.
Limb-Fall Penetration Repair
When a limb punches through shingles and decking on a tree-lined lot, the visible hole is rarely the whole story. Water radiates outward under the shingles, soaking the underlayment and the decking around the penetration. Our crews pull back a wider area than the obvious damage, replace every soft board, and install new underlayment before reinstalling shingles. That’s the difference between a repair that lasts and one that leaks again in October.
Wind-Driven Rain Leak Tracing
After a wind event in Glenn Heights, water doesn’t always enter where the missing shingle is. It runs along the underside of the roof deck, soaks insulation, and drips fifteen feet from the entry point. We trace the full path before writing the repair scope, which is why our quotes on storm repairs stay accurate once work begins. Any surprise we uncover is priced and approved in writing before we touch it.
Trusted Brands We Service in Glenn Heights
We repair and install shingles from manufacturers that actually hold up in North Texas hail and wind conditions. On Glenn Heights roofs, we work most frequently with GAF Timberline HDZ, Owens Corning Duration, and CertainTeed Landmark. We also service homes with Atlas, Tamko, and IKO shingles, and we can match existing colors when the damage is isolated to one slope. Because we schedule Glenn Heights jobs regularly, we keep common materials in local stock, which shortens turnaround when your repair can’t wait.
See the difference
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After
Before
After
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AfterCommon Roof Repair Problems We See in Glenn Heights Homes
- Failed drip edge on 1970s-80s 3-tab roofs: Original drip edge was often nailed too flat, letting wind-driven rain curl under the shingle edge. The decking behind it rots slowly and silently until shingles are removed.
- Bruised shingles from spring hail on the east side: Homes with open exposure near I-35E take direct hits that fracture the fiberglass mat. The shingle still looks intact from the ground, but it fails within a season or two.
- Limb-fall punctures on tree-lined lots: Older subdivisions with mature oaks and pecans see more punctures than direct hail damage. These holes get missed because they’re invisible from ground level, and water works its way in for weeks before a stain appears.
- Valley leaks from exposed fasteners: Original metal valleys on 1970s homes used nails that back out over 40 years. Once water follows that nail hole, the underlayment beneath the valley fails and water travels to the ceiling.
Pricing for Roof Repair in Glenn Heights, TX
Here’s what homeowners in Glenn Heights should expect to pay for common repairs. Minor shingle replacement on a single slope runs $450 – $750. Leak repair that requires removing shingles to trace the water path runs $380 – $650. Flashing and valley repairs run $180 – $400. Vent boot replacement runs $150 – $300. Full storm-damage reroofing on a 1980s single-story runs $8,000 – $14,000. What moves the price is decking condition once we open the roof. Rot extends the scope. That’s why we write allowances into contracts and price every change before touching it. Call (432) 302-5605 for a free written estimate.
We Also Serve Cities Near Glenn Heights
Glenn Heights sits at the edge of far northern Ellis County and southern Dallas County, and our crews cover the surrounding metro regularly. We take Roof Repair calls in Dallas, Plano, Grand Prairie, and Richardson, with the same written pricing and Threshold Standard technician vetting on every job. If you’re a few miles north or west of Glenn Heights, the process doesn’t change.
Serving Glenn Heights, TX - Our Local Coverage Area
We’re based in the Glenn Heights 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 Glenn Heights
East-side homes near I-35E sit on open lots with no mature tree canopy, so wind-driven hail strikes shingle faces directly and at higher velocity. Tree-lined lots in the older 1970s subdivisions catch hail on branches first, which slows the stone, but those same trees drop limbs that puncture shingles and decking during the same storms. The damage pattern is different, not absent. After any hail event, call (432) 302-5605 to schedule an inspection with a written report.
Expect some decking rot where the original drip edge was installed too flat, and failed underlayment along valleys that used exposed fasteners. On a 1982 brick veneer home off Bear Creek Road, our crew opened the roof to repair hail-damaged architectural shingles and found the original 3-tab underlayment had failed along the valleys, with decking soft around the bathroom vent. We replaced the damaged decking, added ice and water shield in the valleys, upgraded the flashing and drip edge to code, and installed GAF Timberline HDZ shingles with a wind rating up to 130 mph. We’ll price those surprises before we touch them, so the number doesn’t move without your approval.
If the damage is limited to one slope or a few missing shingles, repair is the right call and usually runs under $1,500. If hail bruised shingles across multiple slopes or the roof is a 3-tab original from the 1980s, replacement is often the more honest and less expensive long-term option. Our inspection counts the damaged squares, checks the underlayment through the attic, and gives you a written price for both options. You decide with numbers in front of you. Call (432) 302-5605 for a free storm inspection.
At minimum, use a synthetic underlayment rated for high-wind exposure, and upgrade to ice and water shield in valleys and around penetrations if your home sits on the open east side near I-35E. Drip edge should be replaced with a code-height profile that extends beyond the fascia rather than sitting flat against it. These are the exact upgrades we write into every Glenn Heights repair quote where the original installation is below current code. It’s why our repairs hold through the next severe thunderstorm season.
You can patch them, but you’re betting that water didn’t already run beneath the surrounding shingles. Wind-driven rain travels sideways and soaks underlayment far from the visible damage. A few missing shingles on the windward slope often means hidden moisture above the ceiling below. We inspect the full roof, trace any water path, and give you a written repair scope. The inspection is free, and the quote doesn’t obligate you. Call (432) 302-5605 to set it up.
Written by Grant Whitlock, Owner at Mercer Roofing Co Dallas, serving Glenn Heights since 2000.