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Roofing Company in Duncanville, TX | Mercer Roofing Co Dallas

Roofing Company in Duncanville - Free Inspection, Itemized Written Quote

Free roof inspection with photos, then an itemized written price before anything is ordered. Installed by our own licensed crews and backed by a workmanship warranty.

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Cities Served
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Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Metal roofingMetal roofing
Architectural shinglesArchitectural shingles
Tile roofingTile roofing
GAFGAF
Owens CorningOwens Corning
Flat & low-slopeFlat & low-slope
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Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation

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Fast, Reliable Roofing Company Across Duncanville

Roof replacement and repair in Duncanville runs $7,500 – $22,000 for a typical single-family home, with the final number driven by square footage, tear-off condition, and wind-rating requirements. Most full replacements take 2 – 5 days once materials land. If you’re staring at ceiling stains after a spring hailstorm, the first step is a free inspection, and you can reach a live person at (432) 302-5605 any hour. We know Duncanville’s housing stock because we work on it every week, from the 1960s ranches near Green Meadows to the 1980s two-stories off Cedar Hill Road, and we write every quote with the city permit and 130 mph wind nailing spec baked in, not buried in fine print.

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Why Mercer Roofing Co Dallas Is Duncanville’s Preferred Roofing Company

Duncanville sits in the heart of the DFW hail belt. Spring storms here don’t just scrape shingles; they total roofs. Entire blocks in Green Meadows and Merrifield get replaced in the same season after a bad cell rolls through, which means homeowners need a contractor who knows what the city of Duncanville permit office actually requires and what insurers look for when a claim lands on a desk. Our crews serve Duncanville locally every week, and dispatch runs from our Dallas-Fort Worth office, so scheduling doesn’t grind through a corporate call center.

Every technician who knocks on a Duncanville door is background-checked, identity-verified, and in a marked uniform with a photo ID badge. Before they arrive, you’ll get their name and photo sent to your phone. That’s the Threshold Verified standard, and it exists because opening your door to a stranger is a real concern for parents home alone with young kids and older homeowners who’ve heard every out-of-town storm-chaser pitch. Grant Whitlock leads our team, and his standing rule is simple: no work starts until the written price is in your hand and the permit question is answered. The Roofing Company team treats every Duncanville job as a protection problem first, a construction job second.

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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

Commercial Roofing in Duncanville

Commercial Roofing in Duncanville covers the low-slope and flat systems on local retail strips, churches, office buildings, and the older masonry commercial blocks along Main Street and Wheatland Road. These roofs age differently than residential shingle jobs. Seams, drains, and penetrations fail first, and by the time a tenant reports a ceiling stain, water has usually been moving through insulation for weeks. We handle tear-off and replacement of built-up and modified bitumen roofs, plus TPO and PVC single-ply systems where the structure calls for it, and we pull the Duncanville permit and schedule the required city inspection on every job, never leaving that paperwork to the owner.

Flat and Low-Slope Systems That Hold Up Here

North Texas sun beats on a flat roof differently than a sloped one. UV cooks seams and flashings, and Duncanville’s hot summers shorten the service life of cheap membrane. We spec membrane thickness and seam-welding methods for this climate, not for a mild-weather town on a manufacturer’s generic data sheet. A 5,000-square-foot commercial roof in Duncanville typically runs $22,000 – $45,000 depending on membrane type, parapet condition, and how much wet insulation has to come out once we open the deck.

When a Patch Isn’t Enough

If your Duncanville commercial roof is past 15 years or has bubbling membrane in multiple bays, a patch just moves the leak. We’ll give you a written report with photos showing what’s holding and what’s absorbing water. You decide. If the repair fails within 365 days, the Done Right Promise means we return free and make it right.

Metal Roof Installation in Duncanville

Metal Roof Installation in Duncanville is a strong match for homes that keep getting flagged after hail events, and for owners who want to stop replacing shingles on a cycle. Standing-seam panels in 24- or 26-gauge steel carry the wind ratings this hail belt demands without the nail-pattern anxiety you get with shingles. A full standing-seam metal replacement on a typical Duncanville ranch runs $18,000 – $34,000, higher than shingle replacement, but the insurance conversation changes once you have an impact-rated metal roof with documented installation. Premiums often drop, and you stop being the house that gets a new roof every decade.

Wind and Impact Ratings That Matter Here

Duncanville code and most local insurance carriers expect a roof to meet the 130 mph wind rating. Metal does that when the panel profile, clip spacing, and fastener schedule are spec’d correctly. We document all three. Cheap metal installs fail at the clips and fasteners, not the panel, and that’s exactly what an adjuster looks for after the next storm.

Stripping Old Layers Down to Deck

Some companies will lay metal over existing shingles. We strip to deck every time in Duncanville because hidden deck rot keeps spreading under a new roof, and the city inspector wants to see the nailing surface before it’s covered. You get a deck that’s actually sound, not a pretty lid over rot.

Trusted Brands We Service in Duncanville

We install and repair shingle systems from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Duncanville homes in the hail belt, we most often recommend GAF Timberline HDZ for its Class 4 impact rating and wind coverage that aligns with local insurer requirements, IKO Nordic when a homeowner wants a heavier architectural look at a mid-range price, and Tamko Titan for the newer hail-belt product lines. We keep stock of common replacement parts and matching shingle colors for Duncanville repairs, which shortens the wait when one section of a roof fails and the rest is still healthy. If you’re not sure what’s currently on your roof, the free inspection includes brand and color identification.

Before & after

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

Common Roofing Problems We See in Duncanville Homes

  • Hail-bruised shingles that look fine from the ground. After a spring storm, granule loss and bruising on the mat aren’t visible from the curb. We walk the roof, mark the impacts, and photograph them for your file. This is the evidence an adjuster needs before the claim window closes.
  • Original 1960s – 1980s composition shingles reaching end of life. Much of Duncanville’s housing stock was built in this window, and those original roofs are past their service life. They pass a visual check until the first windstorm, then whole tabs start peeling off. Replacement is a when, not an if.
  • Missing ice and water shield in valleys and penetrations. Low-slope ranches in neighborhoods like Green Meadows leak first at valleys, chimneys, and plumbing boots. Older installs often skipped that peel-and-stick membrane, and the first heavy rain finds it. We see this constantly when opening up old decks.
  • Stop-work orders from missing Duncanville permits. We’ve been called onto jobs where an out-of-town crew tore off a roof, then the city stopped work because no permit was pulled. The homeowner is left with a tarp and a half-finished roof. Our quote includes the permit line item, and it’s pulled before tear-off starts.

Pricing for Roofing Company in Duncanville, TX

A full shingle replacement on a typical Duncanville home runs $7,500 – $14,000 for a basic architectural shingle, $11,000 – $22,000 for Class 4 impact-rated shingles, and $18,000 – $34,000 for standing-seam metal. Roof repair jobs run $350 – $1,800 depending on what’s failed, whether decking has to come out, and whether flashing around chimneys or skylights is involved. What moves your number: roof slope, tear-off layers, deck rot discovered after strip, and the wind-rated nailing spec your insurance carrier expects. Every quote is written before work starts, no change orders on the back end, and every repair carries a written guarantee with a free return visit if it fails within 365 days. Call (432) 302-5605 for a free estimate on your specific roof, and we’ll walk it with you and point to the exact areas that are failing.

We Also Serve Cities Near Duncanville

Our crews work across the southwest Dallas County area. If you’re in Duncanville and a neighbor in Cedar Hill asks, or if you have family in one of the nearby cities below, we cover those roofs too. We regularly serve homes and light commercial buildings in Grand Prairie, Dallas, Balch Springs, and Grapevine, with the same Threshold Verified standard on every visit. No door-knockers, no unmarked trucks, no pressure.

Serving Duncanville, TX - Our Local Coverage Area

We’re based in the Duncanville 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 Roofing Company in Duncanville

Why Duncanville Chooses Mercer Roofing Co Dallas

We set the standard for roofing company in Duncanville.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Duncanville

Getting your roofing company handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your roofing company needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Duncanville - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roofing company pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Duncanville Customers Say

Trusted by homeowners across Duncanville and surrounding areas.

★★★★★

"Leak showed up in the hallway ceiling after a big storm. They found the failed pipe flashing in about ten minutes, replaced it, and checked the attic for wet insulation."

Sophie R. · Verified customer
★★★★★

"Roofer showed his ID and gave me the crew lead's name before anyone climbed the ladder. Replaced a patch of missing shingles and resealed two vent boots. Written estimate matched the final bill."

Brian J. · Verified customer
★★★★★

"Honest inspection. He went up, took photos, and told me I had maybe five more years instead of selling a full replacement."

Xavier L. · Verified customer

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(432) 302-5605

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