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 Roof Replacement Across Placentia
Roof replacement in Placentia runs between $11,500 and $24,000 for a typical mid-century ranch home, depending on square footage, tear-off layers, and what the deck looks like once we open it up. We’re in Placentia almost every week, working on the 1950s – 1970s ranch and tract houses that make up most of the 92870 and 92871 flats. Ruben Calloway leads our crews, and he’ll tell you the same thing he tells every homeowner: inspection first, recommendation second. If your roof can be repaired, we’ll say so. If it can’t, you’ll get a written quote before we touch anything. Call (855) 382-1073 to schedule a free estimate.

Why Barnwood Roofing Is Placentia’s Preferred Roof Replacement Company
We’ve worked enough Placentia roofs to know what’s under them before the first shingle comes off. The ranches off Rose Drive, the tract houses near the 57, the older streets east of Kraemer – they share a common DNA: wood-framed, low-pitch, hip-roof construction from the 1950s through the 1970s. That’s not a guess. It’s what we find every time we tear off.
Our Roof Replacement team works with seven manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so product recommendations come from what fits your home and budget, not what’s sitting in a warehouse. We also perform repairs as a core service. That matters because it removes the financial incentive to oversell a full replacement when a repair would do the job.
Placentia homeowners call us after wind events because they know we’ll assess honestly. Some get a repair. Some get a replacement. Every one of them gets the truth. That’s the point of having seven brands and a repair division under one roof.
Styles & brands we work with






Asphalt Shingle Roof Replacement in Placentia
Asphalt Shingle Roof Replacement in Placentia typically costs $11,500 – $18,000 for a standard ranch home, and it’s the most common re-roof we do here. The original composition shingles on so many 1960s-era roofs have simply reached end of life after 50+ years of UV exposure and Santa Ana wind-driven heat. Tear-off, deck inspection, new underlayment, drip edge, and architectural shingles are all part of the job.
Architectural Shingle Upgrades
Most Placentia homeowners moving up from aging three-tab shingles choose architectural shingles for the better wind rating and layered look. GAF Timberline HDZ and Owens Corning Duration are the two we install most often here. They carry 130-mph wind ratings when nailed to the proper pattern, which matters in a city that catches canyon-funneled Santa Ana gusts.
Decking and Underlayment
New shingles are only as good as what they’re nailed to. On older Placentia ranches, we frequently replace rotted deck boards and failed underlayment during tear-off. We price that work into the written estimate whenever we can see damage in advance, and we photograph what we find so you’re never asked to take our word for it.
New Roof Installation in Placentia
New Roof Installation in Placentia on a full tear-off and re-deck of a ranch home typically lands between $15,000 and $24,000, which includes old shingle removal, decking repair or overlay, new underlayment, and full system installation. A small number of Placentia homes are newer 1980s – 90s infill builds, but the bulk of what we install are complete replacements on housing from the citrus-era boom decades.
Full Tear-Off and Replacement
We don’t overlay new shingles onto old ones unless the structure and code allow it, and in Placentia, most of these houses have one to three layers of worn-out composition already. Tear-off gives us a clean look at the framing and sheathing, which is exactly where hidden problems live on these older homes.

Roof Decking Replacement
Skip sheathing – spaced 1×6 or 1×8 boards – is common on Placentia’s original ranch roofs. It often looks fine from the attic but splinters underfoot during tear-off. We’ll install a solid 7/16-inch OSB overlay over the existing boards when spacing or condition demands it, and we’ll put that in writing as a change order before we proceed.
Trusted Brands We Service in Placentia
We install and service roofs from seven manufacturers, so Placentia customers get an apples-to-apples comparison rather than whatever a single-brand contractor happens to carry. CertainTeed and Owens Corning are frequent choices here for their wind-rated shingle lines, and IKO’s Nordic line has been a solid performer on lower-pitch ranch roofs. We keep common flashing, underlayment, and accessory stock available for fast turnaround on Placentia jobs. The right material for your roof, not just what we stock.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Placentia Homes
- Original skip sheathing that fails at tear-off. Several Placentia ranch roofs sit on spaced 1×6 or 1×8 boards that look passable from inside the attic but shatter when a worker steps on them. That forces a decking overlay or full replacement that wasn’t in the original scope.
- Dry-rotted fascia and soffit from decades of Santa Ana heat. The 1950s and 1960s trim boards along the eaves have absorbed fifty-plus years of wind-driven heat and sun. New drip edge and starter strip need solid wood to fasten to, and often that wood isn’t there anymore.
- Failed underlayment around penetrations and valleys. We find this after tear-off, not before. Chimney flashing, plumbing vents, and valley intersections are where winter rain finds its way into attics long before shingles look bad from the street.
- Mature citrus-era street trees dropping debris into valleys. The old established trees that line Placentia’s neighborhoods shed leaves and twigs that settle in roof valleys and hold moisture. That accelerates shingle rot and clogging, especially on low-pitch ranch roofs.
Pricing for Roof Replacement in Placentia, CA
A full asphalt shingle roof replacement in Placentia generally runs $11,500 – $18,000 on a ranch home. If the home has multiple layers of old shingle, significant decking rot, or needs a full decking overlay, expect $15,000 – $24,000. New construction pricing works differently and gets estimated from plans. Every Placentia estimate includes a written line item breakdown, and any change during the job gets priced and approved in writing before we touch it. Call (855) 382-1073 to schedule your free estimate.
We Also Serve Cities Near Placentia
Barnwood Roofing serves homeowners throughout north Orange County. If you’re in Placentia, we’re already working in your neighborhood. We also regularly handle roof replacements in Brea, Anaheim, Fullerton, and Yorba Linda, so you’ll see our crews throughout the area.
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 Roof Replacement in Placentia
Sometimes yes, sometimes no. We can spot obvious rot and sagging from an attic inspection, but the real condition of skip sheathing is only visible once the old shingles come off. That’s why our Placentia estimates include a written allowance clause for decking. If we find boards that are split, too widely spaced, or pulling from the rafters, you’ll get a written change order with photos before we lay any new material. Call (855) 382-1073 for an exact quote, estimates are free.
Placentia building permits require final inspection sign-off, which means the work has to meet current code. Once the roof is opened, a code inspector can flag framing deficiencies that weren’t visible before tear-off. We handle permits ourselves and schedule the inspections, and we talk through likely code triggers during the estimate so you’re not surprised later. Call (855) 382-1073 for an exact quote, estimates are free.
Rarely, and usually not to code. If the boards are sound, properly spaced, and thick enough to hold nails, direct installation can sometimes work. In practice, most original Placentia skip sheathing is too far gone for that. We’ll assess it during the free estimate and tell you honestly whether you need a decking overlay. If you do, it’ll be in writing before the job starts. Call (855) 382-1073 for an exact quote, estimates are free.
We install wind-rated shingle lines from CertainTeed, Owens Corning, and IKO among the seven manufacturers we work with. CertainTeed’s High Wind lines, Owens Corning Duration, and IKO Nordic all perform well in Placentia’s Santa Ana conditions when installed with the proper nail pattern and underlayment. We’ll match the product to your home and budget rather than pushing one brand. Call (855) 382-1073 for an exact quote, estimates are free.
Yes, when they’re rotted or structurally compromised. A lot of Placentia’s 1950s and 1960s fascia boards have dry-rotted from decades of heat and wind-driven moisture, and new drip edge needs solid wood to fasten to. We’ll inspect it during the estimate and include any replacement in your written quote before work starts. Call (855) 382-1073 for an exact quote, estimates are free.
Written by Ruben Calloway, Owner at Barnwood Roofing, serving Placentia since opening our doors in Fontana and building our reputation across north Orange County.