Roofing Company in South San Gabriel, CA | Brennan Roofing

Roofing Company in South San Gabriel - 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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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
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Full Restoration
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Complete Upgrade

Fast, Reliable Roofing Company Across South San Gabriel

Roofing work in South San Gabriel rarely starts with the roof you can see. Most of the ranch homes and bungalows here were built in the 1950s and 60s, and a lot of them still carry their original hot-mop built-up layer under whatever shingles were added later. That hidden second roof changes the scope, the weight calculation, and the price. We’re Brennan Roofing, and we know to look for it before we ever put a number on paper. If you need a Roofing Company that understands South San Gabriel’s mid-century housing stock rather than treating it like any other suburb, call us at (361) 320-9467 for a written estimate.

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Why Brennan Roofing Is South San Gabriel’s Preferred Roofing Company

South San Gabriel homeowners tend to ask the same question: have you worked on these older ranch homes before? The answer is yes, and often. The tight lots along San Gabriel Boulevard, the add-on patio covers, the original low-slope sections over the carport or back bedroom – these are familiar to our crews. We don’t have to study the street map before we show up.

Every job runs under what we call The Garrison Standard. That means a written price before any work starts, background-checked uniformed technicians on site, and a 365-Day Done Right Promise in writing. If a repair or installation fails within one full year, we come back and make it right at no charge. That guarantee is not a slogan. It’s on paper, and it applies to every South San Gabriel job we take.

Our crews work out of the brand’s Los Angeles dispatch office and serve South San Gabriel locally, so scheduling a roof inspection off San Gabriel Boulevard or near the neighborhoods east of Rosemead Boulevard doesn’t require a long wait. A live person answers the phone around the clock. No voicemail, no callback queue.

Travis Oakley leads our team. He’s the one who set the tone: sound the deck, check the fascia profile, and write the real scope before quoting. That habit is why we catch the hidden second roofs other contractors miss until tear-off day, when the price suddenly changes at the door.

Residential Roofing in South San Gabriel

Residential roofing in South San Gabriel usually means one of two things: preserving an original mid-century roof system that still has life left, or planning a full replacement around the quirks of a 1950s ranch that’s had additions patched on over the decades. Neither is a straightforward shingle job, and both benefit from a contractor who has seen this housing stock before. A typical roof replacement in South San Gabriel runs $9,500 to $16,800 depending on the number of layers, the slope, and whether we find a hot-mop built-up layer under the shingles. Roof repair work starts around $350 and goes up from there.

Full Teardown and Replacement

When a South San Gabriel roof has two or three layers, the old 1950s built-up section has to come off before new decking, underlayment, and shingles go on. We scope the tear-off by what’s actually up there, not by square count alone. That’s the difference between a bid that holds and a bid that grows by thousands when the hidden layer appears.

Flashing and Tie-In Repair

Added-on patio covers and enclosed porches create tie-in points where the old roof meets the new framing. Those junctions leak first. We reset the flashing, seal the wall transition properly, and make sure water moves away from the house instead of pooling at the low-slope valley.

Roof Maintenance in South San Gabriel

Roof maintenance in South San Gabriel matters more than in newer subdivisions because the aging materials here don’t fail loudly. They dry out. Hot summers bake the tar-and-gravel or wood-shake surfaces. Santa Ana winds lift edges and loosen flashing at the roof-to-wall junctions. By the time water stains show inside, the decking underneath has often been wet for months. A scheduled maintenance visit in South San Gabriel runs between $225 and $485 depending on what we find and how many penetrations need resealing. For most homes we recommend a check every 18 to 24 months.

Seasonal Inspection and Minor Repair

We walk the roof line, sound the low-slope sections for soft spots, check the flashing at every penetration and tie-in, and clear the valleys. Minor work gets done the same day. If we find something structural, we photograph it, explain it in plain English, and hand you a written scope before any repair work begins.

Heavy Weather Checkup

After a Santa Ana wind event, lifted shingles and displaced flashing are common on South San Gabriel’s older roofs. We look for both, plus any exposed nails or torn underlayment at the rakes. A quick post-wind inspection is cheaper than replacing a water-damaged ceiling.

Trusted Brands We Service in South San Gabriel

We install and repair roofing systems from manufacturer lines like GAF, CertainTeed, and Atlas, sourced through the same supply channels we use across the region. That means we can match an existing shingle profile when only a section of a South San Gabriel roof needs work, and we keep the common valley metal, drip edge, and underlayment on hand for fast turnaround on ranch and bungalow profiles. If a homeowner wants to compare a Owens Corning or IKO option, we’ll lay out the differences in cost and lifespan plainly. No pressure to upgrade, just the real numbers.

Common Roofing Company Problems We See in South San Gabriel Homes

  • Hidden 1950s hot-mop layers. Many homes still have the original built-up roof under later shingles. That second roof adds weight, disposal fees, and labor. We sound the deck and check the fascia before quoting so the number on paper actually matches the job.
  • Patio-cover tie-in leaks. Add-on covers over back patios create a wall junction that wasn’t flashed to modern standards. Water gets in at the seam where the old house wall meets the new roof framing. We reset and reseal these connections as a standard part of the scope.
  • Clay-soil movement at roof-to-wall junctions. The clay soils here expand and contract with seasonal moisture. That stress shows up as hairline cracks at stucco joints and lifted flashing around vents and pipes. We seal these before they become ceiling stains.
  • Low-slope ponding sections. Original low-pitch sections over carports and rear additions hold water in the valleys, especially after the built-up layer ages. We address the drainage path when we re-roof, not just layer new material over the existing bow.

Pricing for Roofing Company in South San Gabriel, CA

Most roof repairs in South San Gabriel fall between $350 and $1,800. The big variable on a full replacement is what’s already up there: a single-layer shingle tear-off runs lower, while a hot-mop built-up layer under two shingle layers pushes the job past $14,000 on many ranch homes. Tie-in work at patio covers and re-decking saturated sections add cost, and we’ll show you exactly where the dollars go. Every estimate is free and written, with no number moving at the door. Call (361) 320-9467 and we’ll walk the roof with you and hand you a real scope. Part of South San Gabriel roofing is knowing what’s under the surface before you commit.

We Also Serve Cities Near South San Gabriel

While our crews focus on South San Gabriel, we also take roofing projects in Los Angeles, San Diego, San Jose, and San Francisco. The same Garrison Standard applies regardless of the city, with written pricing, uniformed technicians, and the 365-Day Done Right Promise on every job.

Serving South San Gabriel, CA - Our Local Coverage Area

We’re based in the South San Gabriel 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 South San Gabriel

Why South San Gabriel Chooses Brennan Roofing

We set the standard for roofing company in South San Gabriel.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in South San Gabriel

Getting your roofing company handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in South San Gabriel - 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.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roofing company 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 South San Gabriel Customers Say

Trusted by homeowners across South San Gabriel and surrounding areas.

★★★★★

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

Irene G. · Verified customer
★★★★★

"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. · Verified customer
★★★★★

"Storm took off a section of shingles. They were here next morning to tarp it and finished the repair that week."

Elaine D. · Verified customer

Current Offers

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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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(361) 320-9467

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