Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Sierra Madre
Most roof problems in Sierra Madre don’t announce themselves with a crash. They start slow: a damp spot on the ceiling after a winter rain, granules collecting in the gutter, a shingle you notice lifting when the Santa Ana winds kick up. By the time you see it from the street, the decking underneath has usually been wet for a while. We handle roof repair, replacement, and inspection throughout Sierra Madre, from the flats north of Grand View to the hillside streets off Baldwin. Call (361) 320-9467 and you’ll get a live person who can get you on the schedule for an honest inspection, not a voicemail queue.
Why Brennan Roofing Is Sierra Madre’s Preferred Roofing Company
We operate under a standard we can explain on paper and point to on your roof. It’s called the Garrison Standard, and it means three things that matter on every job: a written price before any work starts, background-checked uniformed technicians who show up inside the promised window, and a full-year written guarantee on every repair and installation. Travis Oakley, who runs our operations, enforces the same standard on a 1918 Craftsman bungalow that he does on a mid-century ranch off Sierra Madre Boulevard. No shortcuts on the historic homes, no stripped-down packages expected to pass inspection on the hillside properties.
Sierra Madre homeowners have told us the same stories again and again: a bid that looked competitive until the decking was exposed and the price moved at the door, a crew that no-showed for a week, a roofer who didn’t mention the city’s historic preservation review until the project was already stalled. We’re not that company. Every job starts with an inspection, not a quote pulled from satellite imagery. We walk the roof when it’s safe to do so, document what we find with photos, and put the number in your hand before we touch anything.
Our Roofing Company team serves Sierra Madre directly, with crews who know the streets, the tree cover, and the city’s review process. That local knowledge changes how we bid and how we build. A roofer from over the hill in Monrovia or Arcadia may not know that an exterior roof change on a designated historic property in Sierra Madre can trigger city review before a tear-off begins. We do, and we factor it into the schedule from day one so your project doesn’t sit half-torn-off for three weeks while paperwork catches up.
Roofing Contractor in Sierra Madre
Hiring a roofing contractor in Sierra Madre is different from hiring one in a flatland suburb. Our housing stock runs old: early 1900s Craftsman bungalows, mid-century ranches, and the occasional modern hillside build – each with different framing, different decking, and different code requirements once walls or roof planes are opened up. A genuine roofing contractor here needs to know what a 1920s skip-sheathing deck looks like, what a 1950s composition shingle weighs on original rafters, and which city review applies to a street-visible roof change on a historic-designated home. We handle all of it under one contract, with the price written before work starts.
The Garrison Code governs how we work on every Sierra Madre roof: we show up inside the promised window, we respect the property, we clean up every nail and shingle scrap before we leave, and we document what we find with photos and measurements. You get specificity, not sales talk.
Residential Roof Repair
A leak in a Sierra Madre home rarely stays a leak. The dense oak canopy over streets like Alegria and Orange Grove drops leaves into valleys and behind chimney flashing all year, and winter rains back up against that debris until water finds a seam. We trace the actual point of entry, which is often not where the stain shows on the ceiling. Repair pricing runs $325 to $1,150 for typical flashing, valley, and shingle repair work, with the exact number on paper before we begin.
Reroofing Older Homes
When a 1918 Craftsman bungalow near Sierra Madre Boulevard needs a full reroof, the tear-off almost always reveals more than the homeowner expected. We expect it, which is why we structure the bid around it. Original 1x decking is often rotted at the valleys. Sewer-vent flashing is cracked. Fascia softened by decades of oak-leaf water backup needs replacement before new drip edge can go on. We photograph every discovery, walk you through it, and get written approval on any change before we add a dollar to the job.
Commercial Roofing in Sierra Madre
Commercial roofing in Sierra Madre means a different set of buildings: the retail and office strips along Sierra Madre Boulevard, the church and school buildings that dot the foothill neighborhoods, and the occasional flat-roofed apartment building. These properties have different code triggers, different drainage loads, and different materials requirements than residential roofs. We inspect, replace, and repair commercial roofs with the same Garrison Standard applied to homes: written pricing first, uniformed technicians, and the 365-Day Done Right Promise on every job.
Flat and low-slope commercial roofs in our area fail most often where debris collects: the oak leaves don’t fall only on houses. Scuppers and drains clog in late fall, water ponds, and the membrane gives out a season or two later. Our inspection identifies the drainage problem, not just the membrane damage, so the repair doesn’t fail again in the same spot next winter.
TPO and Modified Bitumen Repair
Sierra Madre commercial buildings with TPO or modified bitumen roofs typically need repairs in the $850 to $2,400 range for isolated membrane damage, with prices set in writing before work starts. A full commercial replacement on a smaller flat-roof storefront commonly runs $14,000 to $38,000 depending on square footage, roof access, and the drainage corrections required. You get the number before we begin, not a running tab.
Commercial Roof Maintenance
A twice-yearly maintenance visit pays for itself on flat commercial roofs, especially under the foothill canopy. We clear drains, inspect seams and flashings, and photograph any membrane issues while they’re still cheap to address. Sierra Madre property owners who keep a maintenance schedule stop seeing the $2,000 emergency leak calls that come after every big winter storm.
Trusted Brands We Service in Sierra Madre
We install materials from GAF, CertainTeed, Atlas, and Owens Corning, among others, and we’re equipped to work on existing systems from any manufacturer. If we’re repairing a roof rather than replacing it, we stock valley metal, drip edge, and flashing components that match what’s on Sierra Madre homes right now, which shortens turnaround when a leak needs a same-week repair. We don’t push one brand over another. We’ll tell you what each material costs, how it performs under foothill sun and wildfire exposure, and then let you decide with real numbers in front of you.
Common Roofing Company Problems We See in Sierra Madre Homes
- Rotted decking under old shingles: Early 1900s homes often still have original 1x or skip-sheathing decking. Decade after decade of small leaks softens it, and by the time the shingles look bad, the decking below can be too far gone to nail into. A responsible quote has a decking allowance written in; ours always does.
- Oak-leaf water backup at valleys and eaves: The tree canopy that makes Sierra Madre beautiful also drops enough debris to clog roof valleys, gutters, and drains within months. That backed-up water rots fascia and soffit long before the shingles fail. We detail valleys and drainage specifically for this before we close up a roof.
- Missing or failed chimney and sewer-vent flashing: Original flashing on 1920s and 1930s homes cracks with age and temperature swing. The roof looks fine, but water is running down the flashing seam and into the framing every time it rains. Inspection first, not just shingle replacement, finds this before it becomes a ceiling stain.
- Non-fire-rated assemblies in a foothill wildfire zone: Sierra Madre sits against the San Gabriel foothills. Hot, dry conditions and strong wind events make a Class A fire-rated roof assembly a real consideration here, not just a sales add-on. We’ll show you what a fire-rated underlayment and material package costs versus a standard assembly, in writing, so you can decide with real numbers.
Pricing for Roofing Company in Sierra Madre, CA
Roofing prices in Sierra Madre run higher than flatland neighborhoods, and the reason is specific: older homes with original decking, historic review requirements, and debris-heavy roof valleys all add labor and materials that a simple square-footage bid doesn’t capture. A standard architectural shingle reroof on a mid-century ranch in Sierra Madre typically runs $12,500 to $22,000, including tear-off and new underlayment. A full reroof on a larger Craftsman with rotted decking replacement, historic-compatible shingle profiles, and new flashing can land between $24,000 and $48,000. A leak repair runs $325 to $1,150. A roof inspection runs $195, credited back to you if you proceed with repairs or replacement. We put the exact number on paper before any work starts, and it doesn’t move at the door. Call (361) 320-9467 to schedule a free estimate, and you’ll get a written, line-item price, not a handshake and a vague promise.
We Also Serve Cities Near Sierra Madre
While this page focuses on Sierra Madre, our crews also cover Roofing Company in Sierra Madre neighbors in Arcadia, Monrovia, San Gabriel, and Temple City. If you’re in one of those cities and need a written price, a real inspection, and a crew that shows up, call (361) 320-9467 and you’ll get the same standard we bring to every job in the foothills.
Serving Sierra Madre, CA - Our Local Coverage Area
We’re based in the Sierra Madre 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 Sierra Madre
Because Sierra Madre’s housing stock runs older, the city’s historic preservation review applies to street-visible roof changes on many early-1900s homes, and the oak canopy means more debris-related decking, fascia, and valley damage to repair before new material can go on. Call (361) 320-9467 for a written quote that accounts for all of that, not just a bare square count.
Ask for a written decking allowance, written material specifications, the review-timeline plan for any historic-designation requirement, and a fixed price that includes tear-off and dump fees. Brennan Roofing puts all of that in writing before work starts. Call (361) 320-9467 and we’ll show you a copy of the contract format we use, section by section.
It affects your roof, not just your gutters. Oak leaves collect in roof valleys, behind chimney flashing, and in low-slope areas, trapping water against shingles, flashing, and fascia until winter rain backs it up and soaks the framing. We detail drainage for tree-debris load on every Sierra Madre roof we touch. Call (361) 320-9467 for an inspection that specifically checks debris-related wear patterns.
We regularly find rotted decking at valleys and around penetrations, cracked original sewer-vent flashing, and soffit and fascia softened by decades of oak-leaf water backup. That’s why we photograph each discovery during tear-off, write a decking allowance into the contract before work starts, and get written approval before any change is added to the price. Call (361) 320-9467 to have one of our technicians walk through exactly what your tear-off is likely to reveal.
Architectural shingles can work, but in Sierra Madre’s wildfire-exposed foothill environment, many homeowners choose a Class A fire-rated assembly with a full ice and water shield at eaves and valleys instead of the stripped-down package a neighbor-city bid may assume. We’ll show you the cost difference in writing for your exact roof. Call (361) 320-9467 for a free estimate that prices both options honestly.
Call (361) 320-9467 and ask for a free estimate. You’ll get a live person, a scheduled inspection, and a written price before any work starts.
Written by Travis Oakley, Owner at Brennan Roofing, serving Sierra Madre under the Garrison Standard.






Before
After
Before
After
Before
After