Free Estimate 📞 (877) 586-1316 24/7
Professional Roofing hero
โ˜…โ˜…โ˜…โ˜…โ˜… 4.9/5 from 436+ reviews

Trusted Glendora Roof Installation & Repair | 14+ Years

Our Glendora crews install 15-20 roofs a month. Asphalt shingle, metal, and flat roof specialists. 14 years in Glendora. Not going anywhere.

14+
Years
500+
Projects
4.9
Rating
14+
Years Experience
500+
Projects Completed
4.9
Star Rating (436+ Reviews)
โœ“
Licensed & Insured

Our Services

Our Roofing Services

Full-service roofing contractor in Glendora โ€” from asphalt shingle roof replacement and emergency hail damage repair to metal roofing, flat roof systems, and gutter installation. Every project is installed by manufacturer-certified crews with workmanship warranties.

roof replacement
FREE ESTIMATE

Roof Replacement

We don't do shortcuts on replacements. Tear off the old roof, check the decking for soft spots, install synthetic underlayment, drip edge, starter strip, shingles, ridge vent. The whole system. Your roof is only as good as the layers underneath.

roof repair
SAME-DAY

Roof Repair

Missing shingles cause water intrusion through the exposed underlayment and decking. We don't just replace the missing shingle. We check the deck for moisture damage with a Protimeter pin meter, replace any compromised underlayment, and weave new CertainTeed Landmark shingles into the existing pattern.

storm damage repair
LICENSED

Storm Damage Repair

HAAG Certified Inspector on every storm claim we handle in Glendora. HAAG certification is the insurance industry standard for forensic roof inspection. Adjusters trust our reports. We document hail hits per square, wind creasing, and granule displacement. FM 4473 hail resistance ratings determine whether your roof qualifies for full replacement or spot repair.

new roof installation
TOP RATED

New Roof Installation

New construction or an addition? We install new roofing systems from scratch. Decking inspection, ice and water shield, synthetic underlayment, ventilation calculations, and whatever material you want on top. Shingles, metal, or flat.

metal roofing
GUARANTEED

Metal Roofing

Metal roofing in California makes sense. It reflects heat, handles high winds, and sheds hail better than shingles. We install standing seam, corrugated, and metal shingle panels.

shingle roofing
INSURED

Shingle Roofing

Asphalt shingle roofing is the most common and cost-effective roofing system in Glendora. Our crews install 15-20 shingle roofs a month. We know the product inside and out. Nailing patterns, exposure measurements, hip and ridge details.

flat roofing
FREE ESTIMATE

Flat Roofing

PVC roofing membrane for Glendora restaurants, commercial kitchens, and any rooftop near grease exhaust. PVC resists animal fats and chemical exposure that destroys TPO and EPDM. We install IB Roof Systems and Duro-Last PVC with heat-welded seams and custom-fabricated accessories. Built-up roofing (BUR) with 3-4 plies of fiberglass felt in hot asphalt is still the longest-proven flat roof system with a 30+ year track record in California.

commercial roofing
SAME-DAY

Commercial Roofing

Our Glendora commercial crews handle everything from small retail strip centers to 50,000 sq ft warehouses. TPO, EPDM, modified bitumen, metal. We're certified installers for all major commercial membrane systems.

gutter installation
LICENSED

Gutter Installation

Half-round copper gutters with round downspouts. That's the premium install. We solder joints on-site using 50/50 tin-lead solder. Copper develops a natural patina in California's climate within 5-7 years. For aluminum, we use Spectra Metals .027 gauge seamless with Raytec hidden hangers rated to hold 25 lbs per linear foot of ice and debris load.

roof inspection
TOP RATED

Roof Inspection

Our 27-point roof inspection covers: shingle condition, granule loss, nail pops, lifting tabs, ridge cap integrity, valley flashing, step flashing at walls, drip edge, pipe boot seals, vent function, soffit ventilation, gutter pitch, downspout capacity, fascia condition, decking (from attic if accessible), and visible signs of moisture in the attic. Written report with photos emailed same day.

emergency roof repair
GUARANTEED

Emergency Roof Repair

Storm damage, fallen trees, sudden leaks. We handle all roofing emergencies in Glendora. First we stop the water, then we fix the cause. Emergency response available 7 days a week.

skylight installation
INSURED

Skylight Installation

Tubular skylights bring light into tight spaces. Closets, laundry rooms, interior bathrooms. They use a reflective tube through the attic space, so they work even when the roof is far from the ceiling. Installed in a few hours.

Why Choose Glendora Roofing & Maintenance?

Trusted by homeowners and businesses across Glendora.

Manufacturer Certified

GAF Master Elite, Owens Corning Preferred, CertainTeed SELECT ShingleMaster. We carry certifications from the big three. That means factory-trained crews and the best available warranties.

4.9-Star Google Rating

436+ homeowners reviewed us. We don't pay for reviews or offer discounts for them. Those are real people who hired us and took the time to say we did a good job.

GAF Master Elite Contractor

Only 3% of roofers earn this certification. It means we can offer the Golden Pledge warranty: 25-year workmanship plus 50-year materials. Best warranty in roofing, full stop.

Financing Available

A new roof is a big expense. We offer 12-month same-as-cash and low-interest financing through GreenSky and Hearth. Get your roof done now, pay over time.

Our Work

Recent Projects

roof replacement project

Roof Replacement

Glendora, CA

roof repair project

Roof Repair

Glendora, CA

storm damage repair project

Storm Damage Repair

Glendora, CA

View All Projects โ†’

Simple Process

How It Works

1

Roof Evaluation

Free 27-point inspection covering every component of your roofing system. Photos shared with you on the spot. No obligation to hire us. The information is yours.

2

Your Custom Proposal

You get a written proposal with material specs, labor breakdown, timeline, and total cost. The number on the quote is the number you pay. No change orders, no hidden fees.

3

Installation Day

Crew shows up on time with all materials pre-staged. Tarps go down, old roof comes off, new roof goes on. Most Glendora homes are done in a single day.

4

Final Walkthrough

You see the finished roof, approve the work, and we register your manufacturer warranty on the spot. Written workmanship warranty handed to you at the walkthrough.

Verified Reviews

What Our Customers Say

โ˜…โ˜…โ˜…โ˜…โ˜… 4.9/5 from 436+ reviews
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"Used Glendora Roofing & Maintenance for a leak repair over our bathroom. Turned out to be a cracked pipe boot โ€” $425 fix. Honest guys, could have told me I needed a new roof but they didn't."

E
Eric R.
Glendora
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"They replaced our gutters along with the roof. Seamless aluminum, everything matches. No more overflow when it rains hard. Wish I'd done this years ago."

R
Ryan C.
Glendora
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"Had a huge oak branch go through the roof during a storm. Glendora Roofing & Maintenance tarped it the same night and had the repair done two days later. Insurance covered everything and they handled the whole claim."

M
Michelle S.
Glendora

Service Areas

Areas We Serve

Glendora Roofing & Maintenance provides roofing services throughout Glendora and the greater CA area. Free estimates everywhere we serve.

Escondido Hathaway Pines Lake Elsinore Meridian Oregon House Ravendale Scott Bar Torrance Wrightwood Big Sur
T

Meet the Owner

Thomas Lewis

Owner & Lead Contractor

Thomas has been serving Glendora for over 14 years, building a reputation on honest work, fair pricing, and crews that treat every home like their own. What started as a one-truck operation has grown into a full-service Roofing company โ€” but the values haven't changed.

"We don't cut corners. Every job gets the same attention to detail whether it's a small repair or a complete replacement. That's how you earn 436+ five-star reviews."

License #0980656 14+ Years Experience Locally Owned & Operated

FAQ

Frequently Asked Questions

Here's the process: we inspect your roof for free, document any storm damage with photos, and help you file the claim. Your insurance company sends an adjuster. We meet them on-site and walk the roof together. If approved, we do the work at the agreed price. If the estimate seems low, we supplement it with additional documentation.

Absolutely. A new roof shouldn't mean emptying your bank account. We have 0% intro options, low fixed-rate plans, and extended terms up to 12 years. Quick credit check, fast approval, and you can get your roof done this month instead of waiting until you've saved enough.

Poor ventilation causes premature aging. If your attic runs hot in summer and your shingles are curling at 15 years, bad ventilation is probably why. Missing shingles cause water intrusion and accelerate everything. We do a free inspection and give you a straight answer: repair, plan for replacement in 2-3 years, or replace now.

We recommend GAF, Owens Corning, or CertainTeed. And we're certified by all three, so the choice is yours. In Glendora, the most popular pick is GAF Timberline HDZ in Weathered Wood or Charcoal. For hail-prone areas, look at the impact-resistant versions rated UL 2218 Class 4. We walk you through the options during the estimate.

Yes. One day is standard for most residential jobs. We start early, work efficiently, and finish before dark. If your roof is larger than 40 squares or has a complex layout, it might push to day two. Either way, we seal everything watertight before we leave each night.

Have more questions? Call (877) 586-1316

SAME-DAY APPOINTMENTS AVAILABLE

Get Your Free Roof Inspection Today

24/7 emergency service. Most appointments available within 48 hours.

📞 Call (877) 586-1316

โ˜…โ˜…โ˜…โ˜…โ˜… 4.9/5 from 436+ Reviews  ยท  Licensed  ยท  Insured