A Mercer company - serving Dallas, TX

CertainTeed Roofing Company Nationwide

Metal roofingMetal roofing
Architectural shinglesArchitectural shingles
Tile roofingTile roofing
GAFGAF
Owens CorningOwens Corning
Flat & low-slopeFlat & low-slope
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CertainTeed Roofing Company in Dallas: What to Know First

We’re an independent CertainTeed roofing company in Dallas, and we handle repairs, full replacements, and inspections on every major CertainTeed shingle line, including Landmark, Landmark Pro, Northgate, and Presidential Shake. Most CertainTeed repair jobs in Dallas run between $350 and $900, while full replacements typically fall between $11,000 and $24,000 depending on roof size and the shingle line you choose. We provide a written price before any work begins, and every repair carries a written 365-day guarantee.

Call (432) 302-5605

If you own a CertainTeed roof and something looks wrong, this page tells you exactly what’s likely happening and what a fix should cost. Call (432) 302-5605 to schedule a free inspection.

How CertainTeed Products Fail – and How We Fix Them

CertainTeed makes a solid shingle, but every roof in Dallas eventually faces the same set of problems. Here’s what we see most often on CertainTeed roofs specifically, and how we address each one.

  • Landmark shingle granule loss after hail. Dallas hail is notorious, and Landmark’s granule adhesion, while good, can surrender to golf-ball-size impact. You’ll notice bare asphalt patches on shingles or granules piling up in gutters. We inspect every slope, photograph the damage for your insurance file if needed, and replace impacted shingles with color-matched CertainTeed stock so the repair blends.
  • Presidential Shake wind lift at the edges. The Presidential Shake’s thick, dimensional profile looks great, but its edges catch north Texas wind differently than flat shingles. Over time, sealant strips fail and shingles lift. We reseal lifted tabs using the correct adhesive and replace any shingles with cracked or torn corners before sealing. Most Dallas homeowners first notice this after a spring storm front moves through.
  • Landmark Pro nail-line misplacement on older installs. We regularly find shingles installed by previous crews with nails driven above the nail line, which CertainTeed’s warranty doesn’t protect. The shingles slip over time, especially on south-facing Dallas slopes where attic heat weakens the adhesive. We assess the install pattern, explain what’s holding and what’s not, and give you a straight answer on whether repair or replacement is the smarter call.
  • Flashing failures around Dallas chimneys and skylights. No shingle survives bad flashing. On CertainTeed roofs, we see step flashing pulling away from Dallas chimneys due to clay-brick expansion in our heat, and skylight flashing losing its seal after years of UV exposure. We replace flashing, re-seat the shingle courses around it, and use corrosion-resistant fasteners that hold up to Dallas humidity swings.
  • Northgate and Landmark algae streaking on north-facing slopes. Dallas humidity and shade create ideal conditions for dark algae streaks. CertainTeed’s StreakFighter protection exists on some lines, but older Northgate and base Landmark shingles still streak. We treat algae growth with the proper cleaning agent and soft-wash methods that don’t void your shingle warranty, then recommend a treatment schedule for slopes that don’t see sun.
Explore

Styles & brands we work with

Architectural shingles
Architectural shingles
Metal roofing
Metal roofing
Tile roofing
Tile roofing
GAF
GAF
Owens Corning
Owens Corning
Flat & low-slope
Flat & low-slope

Our CertainTeed Roofing Company Process

Here’s what a typical CertainTeed repair or replacement looks like when you call us:

  1. 1
    You call, a person answers. Not a voicemail. We take your details, ask what you’re seeing, and schedule a visit at a time that works for you.
  2. 2
    We send you the technician’s name and photo before arrival. When our tech rings the bell, they’ll be badged and in a clean uniform. You’ll already know who’s at the door.
  3. 3
    Full inspection, honest report. We get on the roof, inspect the CertainTeed shingles, underlayment, decking, flashing, and ventilation. Then we tell you what actually needs work and what doesn’t. Grant’s rule: never sell work a roof doesn’t need.
  4. 4
    Written price before work starts. You get a line-item quote. The price doesn’t change once we’re on the job unless you ask for additional work and approve a new quote first.
  5. 5
    The repair or replacement, done right. We use CertainTeed OEM parts where warranty compliance matters, and quality aftermarket components where the manufacturer doesn’t restrict it. We’ll tell you which is which.
  6. 6
    Cleanup and written guarantee. We magnet-sweep for nails, haul debris, and leave your property the way we found it. Every repair gets a 365-day written guarantee.
Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

What CertainTeed Roofing Company Costs in Dallas

Dallas CertainTeed work doesn’t have a flat price, but here are real numbers from jobs we’ve priced across the metro:

  • Shingle repair (small, 1-3 shingles): $350 – $550
  • Flashing repair around chimney or skylight: $450 – $850
  • Partial roof section replacement (one slope): $2,800 – $6,000
  • Full Landmark shingle replacement: $11,000 – $17,500
  • Full Landmark Pro or Presidential Shake replacement: $16,000 – $24,000

What moves the price: roof pitch, number of stories, decking condition, and the specific CertainTeed line you choose. Steep two-story roofs in Lakewood or the M Streets cost more than single-story ranches in Mesquite or Garland. You’ll always get a written price before we start. Call (432) 302-5605 for a free estimate and we’ll let you know exactly where your roof lands.

Why Dallas Homeowners Call Mercer Roofing Co Dallas for CertainTeed Work

CertainTeed roofs are only as good as the hands that work on them. We’re a Dallas roofing company that treats your home like a place to be protected, not a job site. Every tech who arrives at your door is background-checked, identity-verified, and photographed, and we send you their name and photo before they ever step foot on your property. It’s the Threshold Standard, and it’s non-negotiable at every independent Threshold Group location.

Our 365-Day Done Right Promise means if the work isn’t right within a year, we make it right. Every repair gets a written guarantee, and if it fails, the second visit is free. We also work with GAF and Owens Corning, so if your CertainTeed roof shares space with another brand on an addition or detached garage, we can handle it all. Grant Whitlock and our crew have put on hundreds of roofs across Dallas, from Oak Cliff to Far North Dallas, and we’ve learned one thing that sticks: a roof shouldn’t be something you worry about. Let’s make sure yours isn’t.

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