Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Glendora, CA
Roof work in Glendora starts with knowing what you’re actually dealing with. We begin almost every job with a standalone roof inspection because the foothill climate punishes roofs in specific, predictable ways: sun-baked shingles, wind-driven ember intrusion, and flashing that fails quietly during winter rains. Whether you own a 1960s tract home in 91740 or a newer foothill build in 91741, the right first move is a clear-eyed condition report. Hollywood Roofing Co has served Glendora since 2016, and we’re the team homeowners call at (833) 589-7971 when they want straight answers before spending real money.
Why Glendora Homes Are Different
Glendora sits hard against the San Gabriel Mountain foothills, and that position changes roofing math. Summers are hot and dry, with UV exposure that bakes asphalt shingles until they lose flexibility and start cracking. Then come the Santa Ana winds, which don’t just strip loose material – they drive embers into roof vents, valleys, and eave returns. Homes in the northern foothill neighborhoods of 91741, where wood shake roofs are still common, face the sharpest risk: a wind-driven ember lodging in an attic vent can turn a cosmetic issue into a structural emergency.
The housing stock compounds the challenge. Much of Glendora’s inventory is mid-century tract construction from the 1950s through 1970s, built with low-slope or shallow-pitch roofs that were never designed for modern fire-hardening standards. Many still carry their original wood shake or aging asphalt shingles. Newer foothill developments lean toward concrete tile, which handles heat well but adds serious weight. When homeowners upgrade to Class A fire-rated assemblies, we often discover the framing and decking need reinforcement first. Roofing in Glendora isn’t a simple tear-off and replace – it’s a conversation about fire safety, water shedding, and structural reality all at once.
Styles & brands we work with






Our Main Glendora Services
The two calls we get most often from Glendora homeowners are for targeted repairs on aging mid-century roofs and for full replacements when fire-hardening or simple wear makes patching pointless. Here’s what each involves here.
Roof Repair in Glendora
Most Glendora repairs trace back to two culprits: failed flashing around chimneys and vent penetrations, or wind damage from Santa Ana events. On older homes in 91740, we also see a lot of original pipe boot deterioration – the rubber dries out, cracks, and lets water follow the pipe into the living space. A repair that finds the actual source, rather than just patching the visible stain on the ceiling, is what keeps a small issue from becoming a re-decking job. We carry parts for all seven brands we install, so matching your existing material usually isn’t a problem. For the full scope of what repair work covers here, see our Roof Repair in Glendora page.

Roof Replacement in Glendora
Replacement in Glendora usually means one of two scenarios. Homeowners in older tract neighborhoods are finally done nursing along a 50-year-old roof and want a clean start with modern material. Foothill homeowners, especially in 91741, are replacing wood shake with Class A fire-rated systems to keep their insurance provider happy. Both paths run through the same questions: what the decking looks like underneath, whether the home needs reinforcement for heavier tile, and what material makes sense for this specific slope and exposure. We walk through all of it line by line. Our detailed breakdown is on the Roof Replacement in Glendora page.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Roof Inspection in Glendora
A roof inspection in Glendora is the fastest way to separate what your roof actually needs from what a salesman wants to sell you. Given the foothill sun, Santa Ana wind cycles, and the age of much of the local housing stock, we recommend a Roof Inspection whenever you see water staining, lose shingles after a wind event, or are preparing to sell. It’s a standalone service with a written condition report – not a disguised estimate appointment.
Hail Damage Roof
Signs you need it
Hail in Glendora is uncommon but not impossible during late-spring storm systems, and the evidence is usually small circular bruises on shingle surfaces, granule loss in gutters, or dented roof vents and flashing.
What it costs in Glendora
Documenting hail damage runs $250 to $450 depending on roof size and pitch, a figure we confirm before we begin.
How we do it
We map the damaged slopes, photograph each area, and document the findings in writing so you have a record for insurance purposes.
Roof Estimate
Signs you need it
You need a written roof estimate when you’re comparing materials, weighing repair against replacement, or planning a sale where the roof will be part of the negotiation.
What it costs in Glendora
Detailed written estimates are complimentary when they follow an inspection, or run $200 as a standalone line-item scope.
How we do it
We measure, photograph, and produce a line-item scope that separates obvious work from what can only be known by opening the roof – so you can compare bids apples to apples.
Free Roof Inspection
Signs you need it
If a storm just passed through Glendora and you want a quick read on whether roof damage exists before calling insurance, this is the lowest-risk starting point.
What it costs in Glendora
Free roof inspections cover a basic visual pass at no charge; the $250 to $450 documented report is the upgraded version for insurance or real estate needs.
How we do it
We walk the roof surface, check vents, flashing, and valleys, then tell you honestly whether we saw anything that warrants a full documented inspection.
Roof Inspection Companies
Signs you need it
You want a company whose inspection work is not tied to a sales quota, and who will tell you plainly if your roof has five more years in it.
What it costs in Glendora
Inspections from independent roofing companies in Glendora typically run $250 to $450 for a full written condition report.
How we do it
We inspect, document, and report – then we step back and let you decide when, or whether, to act on what we found.
What Roof Inspection Costs in Glendora
| Item | Typical range in Glendora |
|---|---|
| Basic roof inspection | $250 to $450 |
| Free roof inspection (visual only) | $0 |
| Detailed line-item roof estimate | Complimentary after inspection, or $200 standalone |
Do you recommend claiming insurance for a hail damage roof in Glendora?
Only if we can document enough bruising and granule loss to justify the claim. We photograph everything and give you an honest read on whether filing makes sense. Call (833) 589-7971 to schedule an inspection first.
How long does a roof inspection take in Glendora?
Most Glendora roof inspections take one to two hours depending on size and accessibility. You’ll have the written report in hand the same day. Call (833) 589-7971 to book yours.
Brands We Service in Glendora
We work across seven leading roofing brands, so the recommendation you get in Glendora is matched to your home rather than to whatever one supplier happens to stock. For local jobs we frequently install CertainTeed and Owens Corning systems, with IKO as a strong budget-conscious option and Atlas when the homeowner wants extra impact or fire-rated detailing. Parts for all of them are routed to our Glendora jobs within a week. See our brands for the full list.
See the difference
Before
After
Before
After
Before
AfterPricing for Roofers in Glendora, CA
| Service | Typical range in Glendora |
|---|---|
| Roof inspection (documented) | $250 to $450 |
| Free roof inspection (visual only) | $0 |
| Standalone written roof estimate | $200 |
| Minor repair (flashing, pipe boot, shingle patch) | $350 to $700 |
| Leak repair | $400 to $1,200 |
| Roof replacement (per 100 sq ft) | $550 to $950 |
| Full roof replacement (1,500 sq ft home) | $8,000 to $15,000 |
| Roof reinforcement / re-decking (per sheet) | $75 to $150 |
| Fire-rated ember-resistant vent upgrade | $180 to $350 per vent |
In Glendora, two things push prices up faster than anywhere else in the Valley: the need for fire-rated detailing and vent upgrades in the northern foothill ZIP codes, and the structural reinforcement that often comes with switching from lightweight wood shake to heavier Class A assemblies. Every quote we write is fixed and line-itemed – if the decking is worse than expected, we document it with photos and show you the per-sheet cost before we spend a dollar of your money.
Neighborhoods We Serve in Glendora
We work throughout both Glendora ZIP codes, from the flatland tract streets south of the 210 to the hillside neighborhoods that climb toward the San Gabriel Mountain front. Response time across the city is typically one to two business days for inspections, and same-week for urgent leak repairs.
- North Glendora foothills (91741)
- Morgan Ranch
- Glendora Village and surrounding historic district
- South Glendora (91740)
- Sierra Madre foothill corridor
Service Area – Cities Near Glendora
Our Glendora crews also cover the neighboring foothill and Valley communities where housing stock and fire-risk profiles look much the same. In Azusa, CA we see the same mix of mid-century tract roofs and canyon-edge wind exposure. Citrus, CA is on our regular route. Covina, CA homeowners face identical Santa Ana and wildfire-ember dynamics. Irwindale, CA rounds out the service loop, where older asphalt shingle roofs are the norm.
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
Yes. The City of Glendora requires a building permit for full roof replacements, and we pull the permit as part of the job. Repairs that stay under the threshold for structural change usually don’t need one. Call (833) 589-7971 if you’re not sure which category your job falls into.
We schedule most Glendora leak calls within one to two business days, and we’ll tarp any active water intrusion if rain is in the forecast. During heavy Santa Ana wind events, response may stretch a day longer. Call (833) 589-7971 and we’ll give you a straight answer on timing.
Several Glendora foothill HOAs require material and color approval before reroofing. We provide spec sheets and sample boards on request and work with your HOA board to get the paperwork moving. Bring your HOA requirements to the first inspection and we’ll fold them into the estimate. For a free estimate, call (833) 589-7971.
What happens when you call
- 1A real person answersNo phone trees — talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Glendora Customers Say
"Storm took part of the ridge off at night. They tarped it the same evening so the rain didn't get in, and did the real repair the following week."
— Kurt Norris"Valley had been done without proper underlayment and was leaking. Redone correctly, and he explained exactly what had been wrong so I could understand it."
— Jessica Tran"Full replacement after the hail. They handled the insurance adjuster meeting, documented everything, and I did not have to argue with anybody. Crew was here three days and the yard was cleaner when they left than when they started."
— Doug Ziegler