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 Santa Ana
A full roof replacement in Santa Ana typically runs $9,500 – $18,500 for a standard asphalt shingle tear-off and install on a 1,200 – 2,200 square foot home, with architectural shingles falling in the $11,000 – $16,000 range and flat roof systems running higher based on membrane type. Most Santa Ana homeowners get a written line-item quote within 48 hours of our first visit, and we schedule replacement work across all four ZIP codes we serve here: 92701, 92702, 92703, and 92799. Call (866) 942-4187 to schedule your free estimate with Kurt Hensley’s team.
We work in Santa Ana every week. Our crews know the difference between a 1920s bungalow off Main Street and a 1960s tract house near Bristol Street, because those roofs fail differently and need different decisions once they’re opened up. That local familiarity matters more than most homeowners expect.
Why Orange County Roofing Co Is Santa Ana’s Preferred Roof Replacement Company
Santa Ana homeowners call us because we carry seven major shingle brands – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – which means our recommendations are based on what your roof actually needs, not which supplier we’re tied to. We stock local inventory for Santa Ana jobs and can pull materials for the neighborhoods we serve without the delays that come from out-of-area suppliers. Our Roof Replacement team handles everything from a straightforward shingle swap on a 1950s ranch to a full decking rebuild on a 1930s bungalow, and we’ve done both in Santa Ana many times.
We inspect first, quote honestly, and put every allowance in writing before we touch a roof. When a Santa Ana homeowner opens up an old roof and finds split decking or rotted fascia, they shouldn’t have to absorb a five-figure surprise mid-project. Our written line-item quotes include anticipated decking and fascia replacement, and anything we find once the layers come off gets a photo, a price, and your signature before we proceed. That is how we’ve built our reputation in Santa Ana, and it is why homeowners here refer us to neighbors on the same block.
We serve the neighborhoods around downtown, Floral Park, Willard, and the 92701 and 92703 cores, plus the tract-home belts off Edinger, McFadden, and Bristol. Our team has handled roof replacement for Crafstman bungalows, Spanish-style stucco homes, and everything in between. We know the permit requirements in Santa Ana, and we pull permits and pass inspections as a matter of course, not as an upsell. Kurt Hensley personally reviews every Santa Ana replacement quote before it goes out, because this city’s housing stock is too varied for a one-size-fits-all number.
Styles & brands we work with






Asphalt Shingle Roof Replacement in Santa Ana
Asphalt Shingle Roof Replacement in Santa Ana is the most common replacement we perform, and for good reason: the majority of homes here were built between the 1920s and 1970s, and many still carry original or decades-old shingle layers that have been baked by decades of inland sun. A typical asphalt shingle replacement in Santa Ana runs $9,500 – $16,000 depending on home size, pitch, and how many layers need to come off. The job involves tearing off the existing shingles down to the deck, inspecting and repairing the decking, installing new underlayment and drip edge, and fastening the new shingles to the manufacturer’s wind-rated pattern.
Full Tear-Off and Decking Assessment
We do not overlay shingles in Santa Ana. Full stop. Most of the older homes we open up have two, three, or four layers of shingles already stacked, and those layers hide split decking, water-damaged valleys, and rotted fascia. Overlaying on top of that traps moisture and cuts the new roof’s life in half. Our default is a full tear-off down to the deck, with a visual inspection of every board before anything new goes down.
Architectural Shingle Upgrades
Many Santa Ana homeowners replacing a roof choose architectural shingles, as they hold up better against the thermal cycling and Santa Ana wind events that define this inland climate. Architectural shingles from Atlas, GAF, or CertainTeed carry stronger wind warranties than three-tab, and the price difference in Santa Ana is usually $1,500 – $3,000 for an average home. Worth the cost when the September winds start pushing at your eaves.
New Roof Installation in Santa Ana
New Roof Installation in Santa Ana generally applies in two situations: new construction or additions, and complete tear-off replacements where the existing roof structure gets rebuilt rather than just resurfaced. A new roof installation on a standard Santa Ana home runs $12,000 – $22,000, with the higher end reflecting homes that need full decking replacement, new fascia and soffit, or upgraded sheathing to meet current code. The job is a complete assembly: decking, underlayment, flashing, shingles, venting, and edge metal.
Full Decking Replacement
When a Santa Ana roof has been carrying decades of stacked layers, the decking underneath often cannot hold a new roof. We replace split or sagging decking with new plywood or OSB, and we install new fascia and soffit where rot has set in. On a 1930s bungalow off 92701, our crew pulled four stacked shingle layers and found the original 1×6 decking split and soft at the valleys, with the fascia and soffit rotted from years of dry cycling rather than rain. We re-decked those runs, laid ice and water shield through the valleys and penetrations, set new drip edge and starter strip, then installed GAF architectural shingles nailed to the high-wind pattern with a ridge vent up top – and priced the added decking and fascia only after the homeowner approved it in writing.
Flat Roofing on Additions and Patios
Some Santa Ana homes, especially Spanish-style and ranch houses with patio covers or room additions, include flat or low-slope sections that need a different membrane than the main shingle roof. We handle flat roofing as part of a full replacement, matching the new shingle work to the flat section with proper flashing at the transition. Our flat roof work in Santa Ana typically runs $8 – $12 per square foot depending on membrane type, and we use the same inspection-first, written-allowance process as our shingle roofs.
Common Roof Replacement Problems We See in Santa Ana Homes
- Stacked shingle layers on older bungalows. In the 92701 and 92703 neighborhoods, it is routine to find three or four layers of asphalt shingles on a 1920s-40s bungalow that was only ever framed and sheathed for one. That is why a “reroof” there is really a full decking and framing assessment, not an overlay decision.
- Wind-lifted shingle and tile edges after Santa Ana wind events. The dry, gusting winds that hit Santa Ana each autumn peel back shingles and clay tile edges on exposed lots where the original fastening was never rated for uplift. September and October are when we get the most call-outs for loose shingles and missing tiles.
- UV-baked underlayment and failing flashing at valleys. Decades of sun and thermal cycling in Santa Ana’s semi-arid climate crack underlayment and dry out flashing long before any rain leak shows. By the time a homeowner notices a ceiling stain, the flashing has usually been compromised for years.
- Dry-rotted fascia and soffit on older frames. Because Santa Ana gets so little rain, rot here comes from repeated dry cycling, not standing water. The fascia and soffit boards on older homes dry out, split, and fail structurally, which means a proper replacement often includes new board work, not just new shingles.
See the difference
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AfterPricing for Roof Replacement in Santa Ana, CA
Here is what Santa Ana homeowners can expect to pay for the most common replacement scenarios:
- Asphalt shingle tear-off and replacement (standard 1,200 – 1,600 sq ft home): $9,500 – $13,500
- Architectural shingle replacement (1,600 – 2,200 sq ft home): $11,000 – $16,000
- Full new roof installation with decking replacement: $12,000 – $22,000, depending on how much decking, fascia, and soffit needs replacing
- Flat or low-slope roof section: $8 – $12 per square foot installed
- Decking, fascia, or soffit replacement (if uncovered during tear-off): $3 – $6 per square foot, quoted and approved in writing before we proceed
What moves the price in Santa Ana is almost always what we find once the old layers come off: split decking on bungalows, rotted fascia on 1950s-70s tract homes, and wind-damaged edges on houses facing open lots. We write allowances into every contract so the surprise is priced, photographed, and approved before we spend a dollar. Call (866) 942-4187 for a free, written, line-item estimate for your Santa Ana roof.
Trusted Brands We Service in Santa Ana
We carry seven major shingle brands so you choose the roof that fits your home and budget, not ours. GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – we install them all, which means we can recommend honestly. For Santa Ana’s wind-exposed lots, we often suggest Atlas or GAF architectural shingles for their high-wind ratings. For older bungalows where a homeowner wants a period-appropriate look, Tamko’s Heritage line or Boral’s slate-look products can work. For budget-conscious replacements on 1950s-70s tract homes, Owens Corning Duration or IKO Cambridge balance cost and durability. The right material for your roof, backed by the manufacturer’s own warranty.
We Also Serve Cities Near Santa Ana
Our Roof Replacement in Santa Ana coverage extends to the surrounding communities where many Santa Ana homeowners have family, rental properties, or businesses. We handle roof replacement in Tustin and North Tustin, plus Fountain Valley and Orange. If you are in Santa Ana and own property in a neighboring city, one call covers it: (866) 942-4187.
Serving Santa Ana, CA — Our Local Coverage Area
We’re based in the Santa Ana 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 Santa Ana
No, we do not overlay shingles on Santa Ana homes, and especially not on older bungalows in 92701 and 92703. Stacked layers hide split decking, failed underlayment, and structural issues that an overlay just traps and accelerates. Every Santa Ana replacement we do starts with a full tear-off down to the deck, an inspection of every board, and a written quote for any decking or fascia work before anything new goes on. Call (866) 942-4187 to have us look at your specific roof and tell you exactly what has to come off and what has to go on.
It can, and that is a good thing. Once a Santa Ana roof is opened, the city may require the decking, ventilation, or edge metal to meet current code before the new roof goes on. We pull Santa Ana permits, schedule the inspections, and write the anticipated code upgrades into the contract before we start. Any additional item the inspector flags is priced and approved in writing before we touch it. Call (866) 942-4187 and we will explain exactly what applies to your house.
The September-October Santa Ana winds are the single biggest weather threat to roofs in this city, and they change how we spec a roof. We recommend architectural shingles with high-wind ratings, fasten them to the manufacturer’s high-wind nailing pattern, and pay attention to exposed eaves and gable ends where wind gets under the shingle edge. On homes with open exposure to the east and north, we may upgrade to a shingle with a 130-mph wind warranty. Call (866) 942-4187 for a wind-focused assessment of your specific roof.
UV degradation and thermal cycling. Santa Ana gets maybe 14 inches of rain a year, but the sun and heat are relentless. Shingle granules wear off, underlayment dries and cracks, flashing at valleys and penetrations fails, and the wood fascia and soffit dry-rot from repeated expansion and contraction. A roof can look fine from the ground and be structurally done. Our free inspection tells you exactly what your roof needs, nothing more. Call (866) 942-4187 to schedule one.
Pull out both line items side by side and look for three things: the number of layers being torn off, the decking allowance, and the shingle brand and wind rating. A cheaper Santa Ana bid often assumes one layer coming off, includes no decking allowance, and specs a three-tab shingle with a lower wind rating. Our quotes always include full tear-off, a written decking and fascia allowance, and the actual brand and wind rating of the shingle going on. Call (866) 942-4187 for a free written estimate and bring yours to compare.
Written by Kurt Hensley, owner at Orange County Roofing Co, serving Santa Ana and Orange County with roof replacement, repair, and inspection.