Roofing Company in Oceanside, CA | Brennan Roofing

Roofing Company in Oceanside - 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

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Roofing Company Across Oceanside

Roofing work in Oceanside costs between $450 and $950 for a typical repair and $9,500 to $22,000 for a full replacement on an average single-family home, depending on material and square count. That’s the range we quote from every day. Brennan Roofing dispatches background-checked, uniformed technicians to every Oceanside neighborhood, from the beach cottages off Coast Highway to the acreage lots around Jeffries Ranch Road. If you’re reading this because a roof leak just showed up in the dining room, call (361) 320-9467. A live person answers, any hour, and you’ll get a written price before any work starts.

Call (361) 320-9467

Why Brennan Roofing Is Oceanside’s Preferred Roofing Company

Oceanside homeowners call us after other roofers have already burned them. They tell us the same stories: a bid over the phone, a change order at the door, a crew that never shows, a patch job that leaks the following winter. We work differently, and it’s not a slogan. Every job starts with a written line-item price. The number goes on paper before work begins, and the number does not move unless you sign off on a change. Travis Oakley, who runs Brennan Roofing, built the operation around Roofing Company standards that get enforced the same way on a pier bungalow as they do on a ten-acre spread in the county.

We answer the phone with a live person all day and all night. No voicemail, no automated tree. Our technicians show up in uniform inside the promised window, and every repair carries a 365-Day Done Right Promise in writing. If a repair fails within that year, we come back and fix it at no charge. That’s the Garrison Standard, and it’s the same on every Oceanside job.

We also know this city’s roofs better than a company dispatching from an hour away. The marine layer off the ocean keeps fasteners and flashing wet for months at a time. The Santa Anas peel shingles off west-facing ridges. The tract homes in Tri-City and the custom places off Melrose have entirely different framing and decking. We quote with those differences already priced in, not discovered later.

Roof Coating in Oceanside

Roof Coating in Oceanside is a cost-effective option for flat and low-slope roofs that are sound but aging, and it typically runs $2.50 to $4.50 per square foot including prep and one coat, with heavier elastomeric systems on larger commercial or flat residential decks landing in the $4 to $6 range. In this coastal climate, a quality coating does two jobs: it reflects UV that chalks and cracks membrane, and it seals the surface against the damp, salty air that accelerates wear. We apply coatings from manufacturers including GAF and CertainTeed, and we don’t coat over failed decking because it’ll just split under the new skin.

When a Coating Makes Sense

A homeowner near the San Luis Rey River corridor called us about a flat roof over a patio that wasn’t leaking but looked rough. The membrane had hairline cracking and exposed fibers. Coating was right. We pressure-washed, primed, and applied two passes of elastomeric. The roof got another eight to ten years for about a third the cost of tear-off.

When a Coating Won’t Fix It

If decking is soft, seams are pulling apart, or water is getting under the membrane, coating money is wasted money. We probe before we quote. On Oceanside flat roofs, the real enemy is trapped moisture from the marine layer, and a fresh coat over wet insulation just hides the problem for a season before it blisters.

Free Roof Estimate in Oceanside

A Free Roof Estimate in Oceanside isn’t a phone guess. It’s a written, line-item quote after we walk the roof, probe the decking, count the squares, and check the flashing. We do this at no charge because a real price needs real measurements, and homeowners here deserve a number they can hold us to. The estimate covers material, labor, tear-off if needed, underlayment, drip edge, and every penetration. If we find rusted fasteners or rotted sheathing, that’s in the quote, not added on later.

What We Look For Before Quoting

On an Oceanside acreage lot, we walk the structure and the lot. We check the septic and well setbacks because equipment and material staging has to respect those clearances. We check the driveway access because a dump trailer needs flat, solid ground. We look at grading and drainage so we don’t put a good roof over a bad runoff problem. These are the details that separate a real quote from a square-foot guess.

Written Price, No Door Surprises

The price you see in the estimate is the price you pay. If we open the roof and find something the quote didn’t cover, we stop and talk to you before any extra work is done. That’s not a guarantee we can break; it’s the Garrison Code, and Travis Oakley holds every tech to it on every Oceanside job.

Trusted Brands We Service in Oceanside

We install and service roofing systems from GAF, CertainTeed, Owens Corning, and IKO, and we stock common parts and accessories for these lines locally so Oceanside customers aren’t waiting on a distributor truck from up in Temecula. Whether you’ve got a GAF Timberline roof that needs a few shingles replaced after a Santa Ana, or a CertainTeed flat system that needs coating, our crews know the manufacturer specs and install to them. We don’t mix and match fasteners or underlayment. Every material choice gets explained in plain English so you choose with the full picture, not a sales pitch.

Common Roofing Company Problems We See in Oceanside Homes

  • Rusted-through fasteners and valley metal on coastal homes. The original 1970s and 80s asphalt shingles often still have granule left, but the nails holding them are rusted from decades of salt fog. A tear-off quotes more work than a shingle-only replacement because the fasteners and flashing have to go too.
  • Wind-lifted shingles on canyon and ridgeline exposures. Oceanside’s coastal canyons and the Santa Ana wind pattern peel shingles on west and northeast faces. We see this in the Fire Mountain and Tri-City areas where lots sit up on slopes.
  • Flat and low-slope membrane failure on coastal infill. The cooler 80s and 90s additions, especially flat sections over carports and patios, crack and chalk from UV plus trapped moisture. Coating only works if the membrane is still bonded.
  • Outbuildings and detached structures skipped in the quote. Shops, ADUs, and barn roofs on acreage often have a different pitch, older decking, and separate permits. We scope them in the original bid so the job doesn’t stall halfway.

Pricing for Roofing Company in Oceanside, CA

A roof repair in Oceanside runs $450 to $950 for common jobs like replacing a few shingles, re-flashing a vent, or sealing a small leak. A full asphalt shingle replacement on an average 1,800 to 2,200 square foot home sits between $9,500 and $16,000. Tile and metal systems run higher, usually $18,000 to $30,000 depending on the product and underlayment. Flat and low-slope membranes run $12,000 to $22,000. The things that move a quote in Oceanside include square count, tear-off layers, decking condition, access for equipment, and whether the job is in city limits or county with well and septic setbacks. Call (361) 320-9467 for a free written estimate, no obligation.

We Also Serve Cities Near Oceanside

Brennan Roofing crews run daily to Carlsbad, Vista, Encinitas, and San Marcos, so if your property sits on the edge of Oceanside or you own a rental in the next town over, we can cover it. As a Roofing Company in Oceanside, we’re familiar with the whole coastal corridor and the county zones between them. Call (361) 320-9467 and tell us which property needs looking at.

Serving Oceanside, CA - Our Local Coverage Area

We’re based in the Oceanside 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 Oceanside

Why Oceanside Chooses Brennan Roofing

We set the standard for roofing company in Oceanside.

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 Oceanside

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 Oceanside - 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 Oceanside Customers Say

Trusted by homeowners across Oceanside and surrounding areas.

★★★★★

"Ridge vent added and the attic is cooler. Fair price compared to the other two quotes."

Vernon C. · Verified customer
★★★★★

"Neat, quiet, and disciplined crew. Magnet swept the yard after."

Tonya R. · Verified customer
★★★★★

"Replaced the underlayment and drip edge as well as shingles. Many roofers skip that. Everything was explained in writing."

Barry F. · 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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