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 Monrovia, CA
Roof inspection in Monrovia usually costs between $200 and $450, takes about an hour to ninety minutes, and tells you exactly what your roof has left in it. That matters here because Monrovia roofs face a double threat: the San Gabriel Valley’s summer heat bakes shingles from above while Santa Ana winds drive embers into foothills neighborhoods from October through January. We’re Orange County Roofing Co, and we’ve served Monrovia since 2015. Call (866) 942-4187 when you need straight answers about your roof.
Why Monrovia Homes Are Different
Monrovia isn’t one housing market. It’s three distinct roofing zones, and each one changes how we approach the work. North of Foothill Boulevard, custom homes and hillside builds sit against the Angeles National Forest, where wildfire ember exposure is a genuine structural concern, not a theoretical one. Those homes often need Class A fire-rated materials, ember-resistant vents, and flashing details that flatland roofers rarely think through. The summer heat up there is relentless too. Roofs in the 91016 and 91017 ZIP codes take direct sun from June through October, with surface temperatures that regularly push past 150°F even when the air temperature is only in the 90s.
Down near Old Town Monrovia, the story changes. Those early-1900s bungalows and Craftsman homes are beautiful, but many still carry original wood shingles or two or three layers of composition roofing stacked over decades. When a roof near Myrtle Avenue needs work, we’re often tearing off layers before we can even assess what’s underneath. Mid-century tract homes in between tend to have simpler roof lines but aging underlayment. The one constant across every Monrovia neighborhood: the dry Santa Ana winds in fall and winter turn a small gap in flashing or a missing shingle into an entry point for embers. We inspect every roof in Monrovia with that specific risk in mind.
Styles & brands we work with






Our Main Monrovia Services
Most Monrovia homeowners call us for one of two reasons: something is leaking or failing, or the roof is old enough that replacement makes more financial sense than another repair. Here’s how each one works here.
Roof Repair in Monrovia
Repair work in Monrovia tends to cluster around two problems: heat-damaged shingles that have curled or cracked after years of San Gabriel Valley sun, and ember-related damage from Santa Ana wind events. Older bungalows near Old Town present a different challenge. When a roof has multiple layers, a simple patch isn’t always possible. We may need to remove the top layer in the affected area before addressing what’s underneath. The goal is always the same: stop the leak at its source, then make sure the surrounding roof meets current fire-resistance standards. For the full picture on repair work in Monrovia, see our Roof Repair in Monrovia page.

Roof Replacement in Monrovia
Replacement is a bigger decision here than in most cities because the material choice carries real fire-safety consequences. Foothills homes north of Foothill Boulevard often require Class A fire-rated assemblies, which narrows the material conversation in ways a flatland homeowner never faces. We walk every Monrovia homeowner through that trade-off honestly. Composition shingles from GAF or CertainTeed can absolutely meet the fire-rating requirement when installed with the right underlayment and vent details, but the setup matters. Older homes near Old Town frequently need full tear-off down to the decking, which also gives us a chance to replace failed flashing and valleys that have been leaking for years. Read the full breakdown at Roof Replacement in Monrovia.

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 Monrovia
A roof inspection in Monrovia is the fastest way to know whether your roof is ready for the next Santa Ana season, whether you’re buying or selling a home, or whether that stain on the ceiling is a real leak or old damage. The foothills and the flatlands present very different risks, so we inspect each zone differently. Our Roof Inspection service is a standalone diagnostic, not a sales appointment. You’ll get an honest assessment of remaining roof life, fire-resistance gaps, and any repairs that can’t wait.
Roof Inspection Services
Signs you need it
You’re buying or selling a home in Monrovia, your roof is 15 years old or older, or you saw lifted shingles after the last wind event.
What it costs in Monrovia
A full visual roof inspection in Monrovia typically runs $200 to $300, with more detailed written reports for real estate transactions running $300 to $450.
How we do it
We walk the entire roof surface, inspect flashing, valleys, penetrations, and eaves, then deliver a written report with photos and a prioritized repair list.
Hail Damage Roof
Signs you need it
Monrovia gets occasional hail with strong winter storms, and the tell is circular dents or missing granules concentrated on south-facing slope sections that took the direct impact.
What it costs in Monrovia
Hail damage assessment is covered under our standard inspection at $200 to $300, with written documentation for insurance at $300 to $450.
How we do it
We document every impact zone with photos, measure the affected area, and give you a report you can file with your insurer directly.
Roof Estimate
Signs you need it
You know the roof needs work and you want a firm, line-item price before deciding between repair and replacement.
What it costs in Monrovia
Roof estimates are free for Monrovia homeowners, and you’ll get a written quote that doesn’t change after the work starts.
How we do it
We measure the roof, inspect the decking condition, walk the attic where accessible, and price out your options across multiple material tiers.
Free Roof Inspection
Signs you need it
You’ve noticed granules in the gutters, a small ceiling stain, or you simply haven’t had eyes on the roof in over five years.
What it costs in Monrovia
The inspection itself is free when you’re considering replacement; if you need a standalone report without any work attached, that’s the $200 to $300 diagnostic.
How we do it
One of our roofing leads walks the roof, checks the attic, and gives you a clear verbal summary with no pressure to sign anything.
Roof Inspection Companies
Signs you need it
You want a second opinion after another company quoted a full replacement, or you want an inspection that isn’t tied to a sales pitch.
What it costs in Monrovia
Standalone inspections from specialty roof inspection companies in Monrovia run $250 to $400 when you need an independent assessment.
How we do it
We operate as a material-agnostic specialist, so our inspection findings are based on roof condition and Monrovia code realities, not on which product we’d prefer to sell.
What Roof Inspection Costs in Monrovia
| Item | Typical range in Monrovia |
|---|---|
| Standard visual inspection | $200 – $300 |
| Written report (real estate or insurance) | $300 – $450 |
| Same-day inspection with verbal summary | $200 – $350 |
How long does a roof inspection take in Monrovia?
A standard inspection takes 45 to 90 minutes depending on roof size and access. Hillside homes with steep pitches take longer because every slope must be walked or laddered safely.
Do I need a roof inspection if I’m selling a home in Monrovia?
Most Monrovia buyers will ask for a roof condition report during escrow, especially in foothills neighborhoods where fire-resistance questions come up. An inspection before listing lets you fix issues before they become negotiation leverage. Call (866) 942-4187 to schedule yours.
Brands We Service in Monrovia
We carry seven major roofing brands: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. In Monrovia we commonly stock GAF and CertainTeed composition shingles locally for fast repair turnaround, with Owens Corning and IKO available on order. See our brands page for the full material comparison.
See the difference
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After
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AfterPricing for Roofers in Monrovia, CA
| Service | Typical range in Monrovia |
|---|---|
| Standard roof inspection | $200 – $300 |
| Written roof inspection report | $300 – $450 |
| Free roof inspection (replacement estimate) | Free with estimate |
| Minor shingle repair | $275 – $525 |
| Roof leak repair | $350 – $900 |
| Flashing repair or replacement | $300 – $800 |
| Asphalt shingle roof replacement | $10,500 – $22,000 |
| Tile roof replacement | $18,000 – $38,000 |
| Metal roof replacement | $22,000 – $48,000 |
| Flat roof replacement | $8,500 – $18,000 |
Prices in Monrovia trend higher than flatland cities for two reasons: foothills access and fire-resistant material requirements. Steep lots need more labor and safety rigging, and Class A fire-rated underlayments and ember-resistant vents add material cost that a Compton or Long Beach roof doesn’t carry. Every quote you get from us is a fixed, line-item price. No change orders, no surprise add-ons.
Neighborhoods We Serve in Monrovia
We work across every Monrovia ZIP code and neighborhood, from the historic streets around Old Town to the hillside homes backing up to the national forest. Response time across Monrovia is typically same-day for inspection calls and within two days for scheduled repair work, depending on weather.
- Old Town Monrovia
- North Monrovia foothills
- Mayflower Village border area
- Monrovia near Duarte Road
- Canyon Park and Ridgeside Drive area
Service Area – Cities Near Monrovia
Our Monrovia team also covers the communities right next door. We’re in Mayflower Village, CA for compact mid-century homes that need quick leak response. We serve Duarte, CA, where similar foothills fire exposure applies. We also cover Bradbury, CA, where larger estate roofs need detailed care, and Arcadia, CA, where mid-century ranch homes often need full underlayment replacement. One call covers the whole San Gabriel Valley corridor.
Serving Monrovia, CA — Our Local Coverage Area
We’re based in the Monrovia 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 Monrovia
Yes. The City of Monrovia requires permits for full roof replacements and most structural repairs, and code now mandates tear-off when a roof has two or more existing layers. We pull permits and handle inspections as part of every replacement, and we’ll tell you upfront if your project will require an inspection by the city.
We respond to active leaks in Monrovia on the same day you call, weather permitting. If a Santa Ana wind event just came through, we prioritize homes with visible water intrusion or exposed decking first. Call (866) 942-4187 and we’ll give you a straight answer on timing, not a script.
Many foothills HOAs and the neighborhoods north of Foothill Boulevard do have material and color requirements, and some mandate Class A fire-rated assemblies even if the city code doesn’t for your specific lot. We work with HOA guidelines regularly and can help you confirm what’s required before you commit to a material.
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 Monrovia 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."
— Marisol Mendoza"Roof is solid and the price was competitive. The job ran a day over because of weather, which is nobody's fault, but I would have liked a call about it rather than noticing the crew hadn't shown up."
— Divya Mehta"He told me my roof had another five or six years in it and I should not replace it yet. He was standing there with a quote pad in his hand. That's why I'll call him when it's time."
— Carmen Castillo