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
Fast, Reliable Roofing Company Across Placentia
Most roof replacements in Placentia run $9,800 to $18,500 depending on size, pitch, and how many old layers need to come off. Repairs typically land between $350 and $1,600. We give you the written price before any work starts, and the number does not move at the door. If you’re on Alta Vista Street, in the Goldenrod tract, or near Tri-City Park, call (559) 258-5703 for a free estimate from a crew that knows Placentia’s housing stock down to the decking.
Placentia homes are not like the rest of Orange County. The Goldenrod tract alone has hundreds of original 1960s cedar shake roofs buried under multiple layers of composition shingle. That changes how a tear-off is quoted, how long it takes, and what the crew finds underneath. Our team plans for that before the first shingle comes off.
Why Brennan Roofing Co Orange County Is Placentia’s Preferred Roofing Company
Placentia homeowners call us because we operate under The Garrison Standard: a written price before any work starts, background-checked uniformed technicians on every job, and a 365-Day Done Right Promise in writing. If our repair or installation fails within one full year, we come back and make it right at no charge. That is not a slogan. It is the agreement we hand every customer before the crew arrives.
Our reputation in Placentia comes from showing up when we say we will. Calls are answered by a live person around the clock, no voicemail, no automated system. When you call about a leaking roof during a winter rain, you talk to a person who can schedule a technician. Travis Oakley, who leads our Orange County operation, holds every job to the same standard whether it is a small flashing repair near downtown or a full replacement in the hillside fire zone.
Being part of the Garrison Partners family, founded in 2000, gives us access to manufacturer lines like GAF, CertainTeed, and Owens Corning without the slow national-chain process. Each location is independently owned and operated, so when you work with us in Placentia, you are working with people who know Placentia’s streets, not a faceless call center.
Styles & brands we work with






Metal Roof Installation in Placentia
Metal Roof Installation in Placentia is a growing choice for homeowners in the city’s hillside fire zones, where Class A fire-rated materials are required by local enforcement. A standing seam metal roof on a typical 1,600 to 2,200 square foot Placentia ranch runs $18,000 to $34,000 depending on the profile, gauge, and whether the existing roof has multiple layers to remove.
Metal holds up to Santa Ana wind conditions better than most materials and does not hold embers the way wood shake does. For homes along the Alta Vista hills with defensible space requirements, metal is often the cleanest path to passing inspection the first time.
Standing Seam vs. Exposed Fastener
Standing seam panels use hidden fasteners and cost more, but they move with thermal expansion without wearing out gaskets. Exposed fastener panels are more affordable and still meet Class A fire standards, but they need fastener re-torquing every several years. We walk through both options in plain language and put the price on paper before you choose.
Fire Zone Compliance
Placentia’s hillside overlay rules push homeowners toward Class A assemblies. Metal is not the only option, but it removes the guesswork from inspection. We check the fire zone requirements for your specific parcel before quoting, so you don’t pay for a roof that fails on plan review.
Residential Roofing in Placentia
Residential Roofing in Placentia means working with the city’s mix of 1950s to 1980s single-family detached homes, most of which have original wood shake or composition shingle roofs now well past their lifespan. A full replacement on a standard Placentia home runs $10,500 to $16,800. Repairs run $350 to $1,600.
Many of those older roofs were never built with felt underlayment. When a winter rain comes through, water finds its way under the shingles and follows the decking to a ceiling. The shingles look fine from the street. The roof is not. We inspect from the decking up, not the shingles down.
Layered Roof Tear-Offs
In the Goldenrod tract, we regularly find three layers of composition shingle over the original cedar shake. Building code allows a re-roof over one existing layer in some cases, but three layers mean a full tear-off, and that always takes longer and costs more than a simple overlay. We quote it honestly: you will see the extra labor and hauling in the written estimate before work starts.
Concrete Tile for North Placentia
Newer developments in north Placentia use concrete tile, which lasts decades but needs underlayment replacement around the 20 to 30 year mark. We handle tile removal, underlayment replacement, and re-setting without breaking the tile you already own when it is still in good condition.
Trusted Brands We Service in Placentia
We install and service materials from GAF, CertainTeed, and Owens Corning, among others. That matters in Placentia because different homes need different materials: a Goldenrod tract ranch with a steep pitch handles differently than a north Placentia tile roof. We stock common flashings, ridge caps, and underlayment locally so a repair does not wait on a warehouse shipment from another state. When a winter storm hits Placentia and several homes need immediate attention, we can pull from manufacturer stock fast and get your roof dried in. The brand matters less than the installation, but we only work with product lines we can stand behind for a full year in writing.
Common Roofing Company Problems We See in Placentia Homes
- Hidden decking rot under layered shake-and-shingle roofs. In the Goldenrod tract, cedar shake from the 1960s often sits under three layers of composition shingle with no felt between them. Water works its way down through the layers and rots the decking in places you cannot see from the attic.
- Failed Class A fire zone compliance. Some Placentia hillside homes were re-roofed years ago with standard dimensional shingle before fire zone enforcement tightened. That roof may not pass inspection today, and the homeowner does not know until it is flagged.
- Neighbor complaints from uncontained tear-offs. Placentia lots are tight, and shared driveways are common in Alta Vista. A crew that does not control debris ends up with nails in the neighbor’s yard and a complaint filed with the city. We set up containment and post notice before we start.
- Winter leaks on roofs that look fine. Older Placentia roofs without felt underlayment leak during seasonal rains even when the shingles are intact. Homeowners patch the ceiling and think it is a one-time problem. It is not; the water path is still there.
See the difference
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AfterPricing for Roofing Company in Placentia, CA
A typical roof repair in Placentia runs $350 to $1,600. A full replacement on a standard 1,600 to 2,200 square foot ranch home runs $9,800 to $18,500. Metal roofing runs $18,000 to $34,000. What moves the number is layers: a one-layer tear-off is straightforward, a Goldenrod tract home with three layers of shingle over cedar shake takes more labor, more hauling, and more disposal. Tile re-sets fall between $2,800 and $6,500 depending on underlayment condition. Every quote is written, itemized, and fixed. Call (559) 258-5703 to schedule your free estimate. We put the number on paper before any work begins.
We Also Serve Cities Near Placentia
Our Roofing Company team works throughout central Orange County. We regularly serve homeowners in Villa Park, Orange, Santa Ana, and Tustin. If you live on the edge of Placentia near one of these neighboring cities, call us and we will confirm coverage for your street. The same written price and 365-Day Done Right Promise applies everywhere we work, including Placentia and the surrounding communities.
Serving Placentia, CA - Our Local Coverage Area
We’re based in the Placentia 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 Placentia
Placentia hillside homes must meet Class A fire-rated roofing requirements, which means wood shake and untreated shingles are generally out. Metal, concrete tile, and Class A composition shingle all comply. We check your parcel’s fire zone before quoting so you don’t pay for a roof that fails inspection. Call (559) 258-5703 and we will check your address.
A full tear-off is almost always the right call. Three layers of shingle over cedar shake is too heavy, traps moisture, and hides decking rot. We quote the extra labor and hauling in the written estimate, so the number is on paper before we start. Call (559) 258-5703 for a free, itemized estimate.
We stage a dump trailer in the street with a city parking permit, hand-carry torn-off squares to the trailer, and contain debris with tarps and magnetic sweepers. On a recent Alta Vista Street job, our crew replaced a 1970s ranch roof where the homeowner’s three-layer composition shingle overlay had delaminated over the original wood shake. The lot had zero side-yard staging and a shared driveway, so we set the trailer in the street, hand-carried every square, and posted a 48-hour notice before tear-off. The quote included an extra day of labor and a debris-containment plan to keep the neighbor’s yard clean under Santa Ana wind conditions. Call (559) 258-5703 and we will assess your lot as part of the free estimate.
Yes, and we handle it for you. When a home shares a wall or sits close to the property line, we post a written notice at least 48 hours before tear-off so neighbors can move cars, close windows, and plan for noise. Skipping this step is how complaints get filed. Call (559) 258-5703 and we will include neighbor notice in your written quote.
Most likely the roof has no felt underlayment and water is traveling under the shingles to a gap in the decking. Goldenrod tract homes from the 1960s were often built with cedar shake and no paper, then covered with composition shingle later. The shingles look fine from the street, but the roof is not water-shedding. Our inspection looks at the decking from the attic side, not just the shingles. Call (559) 258-5703 to schedule a roof inspection.
Get a Written Price Before Any Work Starts
If your Placentia roof is leaking, aging, or simply past its lifespan, call (559) 258-5703. We answer live, 24/7. We schedule a free inspection, walk the roof with you, and put a written, itemized price in your hand before any work begins. No change orders at the door. No ambiguity. The crew that shows up is background-checked and in uniform, and the job is covered by the 365-Day Done Right Promise in writing. Travis Oakley and the Brennan Roofing Co Orange County team stand behind every roof we touch in Placentia.
Written by Travis Oakley, Owner at Brennan Roofing Co Orange County, serving Placentia and surrounding communities.