Brennan Roofing roofing team

Roofers in Glendora - Written Price, Workmanship Warranty

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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Every visit starts with

Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation

Your new roof for as low as $159/month*on approved credit; ask for current terms
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

Before & after – our own jobs

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

Roofers in Glendora, CA

Roofing in Glendora means working with the San Gabriel Mountains in your backyard. The foothill sun is relentless, Santa Ana winds hit hard in late summer and fall, and fire hardening is a real, year-round concern here. Homes range from 1920s citrus-era bungalows near downtown to mid-century tract houses along the foothill boulevards and newer stucco two-stories up in the north hills – all of which age differently under this climate. If you need a Glendora roofer, call Brennan Roofing at (361) 320-9467, and we’ll put the price in writing before any work starts.

Call (361) 320-9467

Why Glendora Homes Are Different

Glendora sits directly under the San Gabriel foothills, where wind-driven embers and a 24/7 wildland-urban interface fire threat make Class A fire-rated roofing and ember-resistant detailing a neighborhood survival standard, not a preference. Inland flatland cities like Pomona or Covina simply don’t face the same ember exposure. On the north-side streets backing onto the Angeles National Forest, our crews routinely find foam closure strips and ridge vents degraded by years of intense UV, creating ember entry points that inspectors flag as a top fire risk. That changes how we think about vents, closures, and underlayment on nearly every Glendora roof we touch.

The housing mix compounds it. A 1920s bungalow near downtown Glendora has racked decades of thermal expansion, and its original framing often wasn’t built for modern tile or composite weights. Mid-century tract homes along the foothill boulevards run long rafter spans with older decking that bakes in triple-digit summer heat. The newer stucco two-stories in the northern hillside developments carry bigger roof planes that catch direct afternoon UV. Couple that with mild, rainy winters where the first heavy storm after a long dry spell exposes flashing leaks that have been quietly opening for months, and you get a market where the roofer you choose matters more than the shingle you pick.

Our Main Glendora Services

Most Glendora homeowners call us for one of three reasons: they need a new roof, they have a leak, or they want an honest set of eyes on what’s above them. Each service has its own page with local detail and pricing.

Roofing Company in Glendora

A full roof replacement in Glendora isn’t a one-size job. The roof has to handle fire code, foothill winds, and UV that eats standard materials faster than most homeowners expect. We walk the property, inspect the decking and flashing, and write up a fixed price with material choices from GAF, CertainTeed, Owens Corning, and other manufacturer lines explained plainly. The price goes on paper before work starts and does not move at the door. See the full breakdown on our Roofing Company in Glendora page.

Roofing Company in Glendora

Roof Repair in Glendora

Glendora roof repairs tend to fall into two camps: the leak that only shows up during the first heavy rain after a dry spell, and the wind-damaged flashing or shingle that a Santa Ana event leaves behind. Both need a repair crew that understands how foothill winds and UV age a roof differently than inland weather. We document what we find, show you the problem in plain terms, and quote a written price before touching anything. Read more on our Roof Repair in Glendora page.

Roof Repair in Glendora

Roof Inspection in Glendora

In a fire-threat foothill city, a roof inspection is a safety check as much as a maintenance one. We look for the ember entry points that UV-brittle ridge vents and degraded foam closures create, plus the usual flashing and underlayment wear from Glendora’s heat-and-rain cycle. Every inspection comes back with a clear written summary and a straight answer on what actually needs attention now versus later. Details and pricing live on our Roof Inspection in Glendora page.

Roof Inspection in Glendora
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Glendora

We install and service roofing systems from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. We stock common replacement parts locally for Atlas, Tamko, and GAF systems, which means most Glendora repairs get quoted and scheduled without waiting on a slow parts shipment. See what we carry on our brands page.

Pricing for Roofers in Glendora, CA

Glendora roofing prices depend on what’s above your head, the condition of the decking, and how much ember hardening the home needs. Here are the range figures we work from:

Service Typical range in Glendora
Full roof replacement – mid-century tract home $9,800 – $14,500
Full roof replacement – newer foothill two-story $13,200 – $19,800
Class A fire-rated re-roof with ember-resistant vents $11,500 – $16,900
Underlayment replacement (per roofing square) $95 – $135
Roof decking sheathing replacement (4×8 sheet) $70 – $105
Flashing repair or replacement – standard penetration $250 – $525
Ridge vent replacement – 20 linear feet $380 – $720
Drip edge replacement – standard fascia run $6 – $11 per linear foot
Roof sealant and seal repair $220 – $525
Roof pipe boot replacement $190 – $375
Roof inspection – full written report $95 – $185

What pushes the price up in Glendora is usually one or more of three things: the home’s exposure to ember paths from the national forest, the weight and age of what’s currently on the roof, or decking that’s baked out after a century of heat cycles. Whatever the number, it goes in writing before any work starts. It does not change at the door.

Neighborhoods We Serve in Glendora

We cover the full Glendora footprint, from the citrus-era streets near downtown up through the north foothill developments where fire hardening matters most. Some of the neighborhoods we work in regularly:

  • Downtown Glendora and the citrus-era bungalow blocks
  • North Glendora foothill streets backing onto the Angeles National Forest
  • Foothill Boulevard corridor tract homes
  • Northern hillside developments and newer stucco two-stories
  • Glendora’s east side along the San Dimas border

We answer the phone with a live person every time, and a background-checked, uniformed technician arrives inside the scheduled window. That’s the Garrison Standard on every Glendora call.

Service Area – Cities Near Glendora

While this page covers Glendora specifically, we also work in the surrounding foothill and valley communities. If you’re nearby, take a look at our pages for Azusa, CA, San Dimas, CA, Covina, CA, and La Verne, CA. Same written price, same one-year guarantee, same live person on the phone.

Serving Glendora, CA - Our Local Coverage Area

We’re based in the Glendora 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 Roofers in Glendora

Ready to get started? Free estimates · Free in-home estimates response in Glendora
Call (361) 320-9467

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roofing 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 Glendora Customers Say

★★★★★ 4.9 from 8+ reviews

"Replaced a rotted fascia board along with the roof edge. Matches the trim."

- Lou H.

"They gave me a warranty in writing and stood behind it."

- Irene G.

"Quality work and clear communication. Rain pushed the start by two days, which is fair, but we were hoping to be done sooner."

- Cathy N.

How It Works in Glendora

Getting your roofing handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Glendora - 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.

Current Offers

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Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

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Written Price Before Any Work Starts

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Written Guarantee on Every Repair

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Free Second Visit if the Repair Fails

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