Architectural shingles
Metal roofing
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across San Antonio Heights
Roof replacement in San Antonio Heights runs $11,000 – $22,000 on most homes, with hillside acreage properties landing on the higher end due to staging, county permits, and added fire-hardening requirements. We work throughout 91784, from the mid-century ranches along the Euclid Avenue foothills to larger custom builds set back on sloped lots off Beryl and Hitching Post. The permitting here goes through San Bernardino County, not a city building department, which changes how a proper scope gets built. Call (866) 538-0713 and we’ll walk the property before quoting anything.
Why Suncrest Roof Repair Is San Antonio Heights’s Preferred Roof Replacement Company
We’ve worked enough roofs in San Antonio Heights to know this isn’t a subdivision re-roof town. The lots are bigger, the lots slope, and the wildland-urban interface rules are a real overlay, not a formality. Roland Cifuentes has spent years scoping replacements on acreage parcels where county inspectors, septic setbacks, and material staging all collide. That field time shows in how we quote: we walk the roof, check the decking at the valleys and transitions, and look at where equipment can actually sit without running over a leach field or a drainage swale.
Homeowners in San Antonio Heights call us because we explain what we find before we touch a thing. The Roof Replacement work we take on starts with a documented inspection, and that inspection does not assume the existing roof framing is sound. On re-roofs over original mid-century framing, it often isn’t. We’re the crew that tells you the truth about your decking before the tear-off, not after the dumpster shows up.
Styles & brands we work with






Flat Roof Replacement in San Antonio Heights
Flat Roof Replacement across San Antonio Heights covers low-slope sections on ranchers, carport roofs, patio covers over hillside decks, and flat or near-flat roof areas on detached studios and shops. These sections fail differently than pitched shingle fields. On a hillside lot, water doesn’t just pond; it picks up wind-blown debris from the canyon, and that debris sits against parapet walls and scupper openings until the membrane gives way. A flat roof replacement here typically runs $9 – $16 per square foot, depending on membrane system, insulation condition, and whether the existing decking under the roof is worth keeping.
Torch-Down and Modified Bitumen Systems
Many older flat roofs in 91784 were originally built with built-up or torch-down systems. We replace those with modern modified bitumen or single-ply membranes, and on Class A assemblies we coordinate the membrane edge details with the ember-resistant metal work at the parapet. This is not a standard patch-and-go scope.
Flat-to-Pitched Conversions on Hillside Additions
Some additions on San Antonio Heights homes were framed flat when they should have been pitched. Before we quote a conversion, we check the existing rafters and where the new slope will tie into the original roof. If the lot slopes away from the house, the new pitch also needs to shed water into a drainage path that doesn’t undercut the hillside below the foundation.
Roof Installation in San Antonio Heights
Roof Installation in San Antonio Heights means new construction on open acreage or a full re-deck and replacement on an existing hillside home. New-construction roofs on county-permitted lots get scoped differently than a subdivision roof. There’s no curb and gutter, no compact city lot. We account for where the material truck can turn around, where the dumpster sits relative to the well head and septic tank lids, and how the roof assembly itself has to meet San Bernardino County’s wildland-urban interface requirements for 91784. New roof installation here commonly lands between $14,000 and $28,000, driven by square count, pitch, and whether the home is in a higher wildland fire severity zone that calls for Class A materials throughout.
Re-Decking Over Original Mid-Century Framing
We see this constantly on San Antonio Heights homes from the 1960s and 1970s. The original plywood or plank decking was never rated for a second or third roof. When we strip the old roof, the framing transitions between the original structure and a later addition often don’t line up. That’s when a surface-square-count quote falls apart. We re-deck the transitions so the new underlayment and shingles are nailed into solid wood, not old patchwork.
New Construction on Open Acreage
For new builds on vacant hillside parcels, the roof has to go on before the driveway is finished, which means we plan the material haul around raw ground. On one sloping parcel off a hillside lane in 91784, we stripped a failing wood-shake roof down to the decking and found the original framing had been furred out for a later addition, so we re-decked the transition before laying ice and water shield through the valleys. Because the lot sits on well and septic, we staged the material haul on a gravel pad above the leach field and hand-carried bundles to the back slope rather than running the conveyor over it, then finished with a Class A assembly and ember-resistant flashing at the roof-to-wall junctions. That’s the difference between a roofer who knows 91784 and a crew that’s never worked county land.
Trusted Brands We Service in San Antonio Heights
We’re not tied to one manufacturer, so the recommendation you get in San Antonio Heights fits your roofline and your budget, not what’s sitting in a warehouse. Our crews install and service GAF, CertainTeed, Owens Corning, and IKO systems, along with three other major roofing lines. For hillside homes facing Santa Ana wind exposure, we’ll typically walk you through the wind-rated shingle options from GAF or Owens Corning. For a ranch home on Euclid that just needs a clean, architectural look at the right price, CertainTeed or IKO often makes more sense. Seven leading brands, one honest recommendation.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in San Antonio Heights Homes
- Ember-packed valleys after Santa Ana events. Wind-driven debris collects in the roof-to-wall and valley flashings, and on harsh wind years that packed material traps moisture against old decking. We open those valleys during inspection, not after the leak shows up inside.
- Layered re-roofs hiding bad decking. Many 91784 ranches have two or even three layers of roofing over the original framing. The surface square count looks simple, but the decking underneath may be soft or under-nailed. A replacement quoted off the surface misses that scope entirely.
- County permits and septic setbacks shrinking the staging footprint. On acreage lots, the space between the leach field and the well head is the only place equipment can go. Crews that plan the haul like a city-lot driveway end up running over drainage swales or compacting soil over the tank. We don’t.
- Outbuilding and detached ADU roofs ignored in the quote. San Antonio Heights lots often include a detached shop, a studio, or an ADU with its own roof. Those roofs need a separate square count and a separate scope, and they’re often older than the main house roof. We include them in the walk-through.
Pricing for Roof Replacement in San Antonio Heights, CA
A full shingle roof replacement on a standard 1,600 – 2,200 square foot home in San Antonio Heights ranges from $11,000 to $19,000. Hillside homes with steeper pitches, re-decking, and Class A assembly requirements land between $16,000 and $22,000. Flat roof sections run $9 – $16 per square foot. New construction on open acreage starts around $14,000 and climbs with the square count and the distance from the road to the staging area. What moves the price most in 91784 is not the shingle line. It’s the decking condition, the staging constraints, and the county’s fire-hardening requirements. We quote those line items before work starts, not after. Call (866) 538-0713 and we’ll schedule the walk-through.
We Also Serve Cities Near San Antonio Heights
Our Roof Replacement in San Antonio Heights work keeps us on roads that run right into neighboring communities. We regularly serve homes in Upland, Claremont, Rancho Cucamonga, and Montclair. If you’re on the edge of 91784 and your driveway says one city but your permit says another, call us. We know the county line better than most.
Serving San Antonio Heights, CA — Our Local Coverage Area
We’re based in the San Antonio Heights 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 San Antonio Heights
San Antonio Heights is unincorporated San Bernardino County territory, so there is no city building department to pull from. Permits route through the county, which means plan review and inspection timelines differ from what homeowners in Upland or Rancho Cucamonga experience. We handle the county permit paperwork as part of the scope and build the schedule around county inspection windows. Call (866) 538-0713 for a permit-ready quote.
Septic tank lids and leach field lines sit closer to the house than most homeowners think, and on a sloped lot the drainage swales are load-bearing in ways a driveway never is. Before any dumpster, material stack, or equipment is placed, we mark the leach field boundaries and the tank lids and plan the haul around them. On steep parcels, that often means hand-carrying bundles to the back slope rather than running a conveyor over the field. This is part of the free inspection, not an add-on.
A Class A assembly is the highest fire-resistance rating a roof system can carry under California building code, and in the wildland-urban interface zones of 91784 it’s not optional. It means the shingles, underlayment, and the way the edges, valleys, and roof-to-wall junctions are detailed all resist surface flame spread and ember intrusion. Most Class A ratings in this area are achieved with the full assembly, not just a fire-rated shingle. We quote the assembly, not just the cap sheet.
Yes, and it’s a common request on older San Antonio Heights additions that were framed flat when they should have been framed with pitch. Before we quote it, we check the existing rafter spans, the tie-in to the original roof, and where the new water path will drain on the hillside. Some lots need a re-framed transition; others can take a light-gauge slope package over the existing structure. Either way, the drainage off the new pitch has to work with the grading, not against it.
No. We measure the roof ourselves during the free inspection, including any detached structures, and we note the waste factor for the specific shingle profile you choose. What’s useful to know before we show up is whether you’ve had any leaks, any re-roofs in the past, and roughly when the home was built. That gives us a head start on what the decking likely looks like. Call (866) 538-0713 and we’ll bring the measuring wheel, the moisture meter, and the county fire-zone map.
Written by Roland Cifuentes, Owner at Suncrest Roof Repair, serving San Antonio Heights and the surrounding foothill communities.