Architectural shingles
Metal roofing
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 Fontana
Roof replacement in Fontana typically runs $14,500 – $31,000 for a standard composition-shingle home, and you’ll usually wait 1 – 2 weeks for a crew after the permit clears. That’s the honest range we quote homeowners from the flat 1950s tract neighborhoods of 92335 all the way up to the hillside subdivisions in 92337. We’re Oakmont Roof Repair, and we’ve torn off and rebuilt enough Fontana roofs to know the two poles of this city: aging tar-and-gravel in the old core versus builder-grade shingle and tile in the north-side tracts. If you’re trying to figure out whether your roof has another year or it’s time to plan a full Roof Replacement, call us at (866) 942-0875. We’ll walk it with you first, and the estimate is free.
Why Oakmont Roof Repair Is Fontana’s Preferred Roof Replacement Company
Fontana homeowners keep calling us back for one reason: we carry seven major roofing brands and we’re not married to any of them. That matters more in this city than it does almost anywhere else in the Inland Empire, because the housing stock splits so sharply. A 1960s flat-roofed stucco house near Kaiser High School needs a different material conversation than a 1990s pitched-tile home in the Sierra Lakes area or a 2005 stucco-and-composition tract home off Summit Avenue. When a roofer only stocks one or two product lines, the recommendation starts bending toward whatever’s in the warehouse. We stock GAF, CertainTeed in Fontana, Owens Corning, IKO, Atlas, Tamko, and Boral, so the material decision starts with what your roof actually needs and what your budget allows.
Our crew lead, Noel Fierro, has walked hundreds of Fontana roofs, and he runs each replacement the same way: inspection first, written line-item quote second, then a clear recommendation on repair versus replace. Not every Fontana roof with granule loss needs a full tear-off. Some need targeted work and another five years. When a full replacement is the right call, our Fontana crews work on schedule, pull the permit, and pass the inspection before we consider the job finished.
We also understand how fast Fontana’s summer heat eats roofing materials. A roof in Fontana doesn’t age the same way a roof in Riverside or Rancho Cucamonga does. Wind-driven grit off the wash, 105-degree thermal cycling, and Santa Ana gusts change how we spec nails, underlayment, and ridge caps. That granular local knowledge is the difference between a roof that lasts 12 years and one that lasts 25.
Styles & brands we work with






Asphalt Shingle Roof Replacement in Fontana
Asphalt Shingle Roof Replacement in Fontana covers the majority of the homes we work on, particularly in the 1980s – 2000s subdivisions north of the 210 and east of Sierra Avenue. Fontana’s summer heat cycles north of 100 degrees for weeks at a time, and that accelerates granule loss on standard three-tab and early architectural shingles. A builder-grade roof that lasted 15 years in a coastal market might show dried-out mat and bare spots by year 10 here. When we see that pattern on a Walkthrough in 92336 or 92337, we typically recommend upgrading to a heavier architectural shingle with a higher wind rating rather than replacing like-for-like. The cost difference is usually $1,800 – $3,200 on a typical single-story, and it buys real protection against the Santa Ana events that hammer windward slopes.
What We Replace
Every Asphalt Shingle Roof Replacement includes tear-off of the old field, new synthetic underlayment, new drip edge, valley metal, and pipe boot flashing. If the original decking is compromised, we replace sections rather than burn the whole budget. In Fontana’s older tract areas, original plywood from the 1950s and 60s is often still sound, but the skipped-underlayment shortcuts from fast postwar construction mean we almost always add a full ice-and-water barrier at eaves and valleys, even on low-slope sections.
Build for Fontana’s Winds
On the north-side foothill lots, we spec a six-nail pattern instead of the four-nail minimum, and we re-nail ridge caps with ring-shank nails set to a high-wind pattern. This is not an upsell. We’ve pulled too many lifted ridge caps off Fontana roofs after a dry wind event to do anything else. A wind-rated nailing spec adds roughly $12 – $20 per square to the total, and it’s the single most effective upgrade we recommend for roofs in 92336 and 92337.
New Roof Installation in Fontana
New Roof Installation in Fontana usually means one of two things: a full re-roof on an existing home where the decking and framing are staying, or a new-construction roof on an addition or custom build. Fontana’s north-side subdivisions are still adding homes near the Sierra Lakes and Etiwanda Creek corridors, and we’ve installed roofs on new stucco-and-tile homes, composition-shingle spec houses, and low-slope patio covers. For a new-construction residential roof in Fontana, pricing runs $9,800 – $22,000 depending on footprint, pitch, and material line. For a full re-roof on an existing single-story, figure $14,500 – $26,000.
New Construction Roofs
On a new build, the roofing conversation starts before framing is even dry. We coordinate with the general contractor on underlayment spec, ventilation, and the right tile or shingle profile for the HOA’s elevation requirements. Fontana’s newer subdivisions often have architectural review boards that restrict roof color and material, so we pull the HOA submittal early and get approval in writing before we order material. Nothing delays a new build like a roof that fails HOA review.
Support the Whole Roof, Not Just the Surface
A new roof in Fontana is more than shingles or tile. It’s the underlayment, the flashing at penetrations, the ridge cap, and the ventilation strategy that keeps attic temperatures from cooking the underside of the decking. We replace roof decking sections where the original boards show delamination or rot, and we always install synthetic underlayment rather than felt. Synthetic adds only a few hundred dollars on a typical Fontana house and holds up far better against the dry, gritty wind that works under shingle edges.
Trusted Brands We Service in Fontana
Oakmont Roof Repair carries seven major roofing lines: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Fontana, the brands that get the most attention from us are Atlas for its wind-rated architectural shingles, Tamko for value-tier replacements on rental properties, and Boral for the tile roofs that dominate the north-side foothill tracts. We keep local stock relationships in the Inland Empire, so a Fontana replacement doesn’t wait on a slow freight from the East Coast. When a homeowner calls us from Fontana, we can typically start material ordering within 48 hours of the signed contract and the permit application going in.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Fontana Homes
- Granule loss and dried-out mat on builder-grade shingles. The 1980s – 2000s composition roofs in Fontana’s north-side subdivisions age fast under 100-plus-degree summers. By year 10 or 12, we routinely see bare mat showing through where the granules have sloughed off, especially on south-facing and windward slopes.
- Santa Ana wind damage to ridge caps and rake edges. Homes on the windward side of the foothills in 92336 and 92337 get ridge caps peeled and rake-edge shingles creased after dry wind events. This is a Fontana-specific failure pattern we almost never see in the flat older core.
- Thermal cycling cracks at flashing and tile. Fontana’s daily temperature swings, especially in spring and fall, expand and contract metal flashing and clay tile. Over years, that movement cracks the flashing at valleys and penetrations and lets wind-driven grit and eventually water in.
- Skipped underlayment in older tract homes. The 1950s – 60s stucco houses in central Fontana were built fast, and many roofs went down without complete underlayment. When we tear off the old tar-and-gravel or wood-shake roof, we routinely find bare decking and no barrier at the eaves. That’s a repair-before-replace conversation we have with every Fontana homeowner in 92335.
Pricing for Roof Replacement in Fontana, CA
Here are the real numbers we quote for Fontana, as of this writing. A standard 1,500 – 2,200 square foot single-story composition-shingle roof runs $14,500 – $22,000. Tile tear-off and re-tile runs $26,000 – $38,000 on the same footprint. A low-slope tar-and-gravel removal and modified-bitumen install in the older 92335 core runs $11,000 – $17,000. Flat or low-slope roofing on Fontana’s mid-century homes usually lands between $12,000 and $18,000 depending on the decking condition underneath. What moves the price: roof pitch, number of stories, how many layers are coming off, and whether the decking needs full replacement. A two-story tile roof on a north-side lot with steep pitches will always sit at the high end. Call us at (866) 942-0875 and we’ll put a written, line-item number on your specific house. The estimate is free, and the number we quote is the number you pay.
We Also Serve Cities Near Fontana
Our crews cover Fontana every working day, and we also handle Roof Replacement work in Bloomington, Rialto, Glen Avon, and Pedley. Same crew, same brand-neutral material conversation, same free estimate. If you’re in one of the older Bloomington or Rialto tracts or up by Glen Avon, call (866) 942-0875 and we’ll schedule a walkthrough the same week.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana 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 Fontana
No, a roof replacement by a properly licensed contractor will not void your builder’s structural warranty on the home. The builder’s roof coverage usually runs 1 – 5 years on workmanship, and when that window closes, any replacement we do is on you, not the builder. What you should do before any replacement: read the warranty document and look for any requirement that repairs or replacements use a licensed, insured roofer. We’re both, and we’re happy to document the installation for your records. If the roof is still inside the workmanship window and showing signs of failure, the builder may cover repairs, so call us first at (866) 942-0875 for a written condition report you can submit with your claim before you spend your own money on a full replacement.
Most Fontana HOAs require written approval before any roof replacement, and the rules almost always lock in the roof’s color, material profile, and sometimes the specific manufacturer. For tile roofs, the HOA may require a matching tile from the original supplier. For composition, some HOAs restrict you to architectural shingles in a defined color range, not three-tab. We’ve handled replacements in Sierra Lakes, Etiwanda Creek, and half a dozen master-planned tracts in 92336 and 92337, and we pull the HOA submittal ourselves, drive it through the arc review, and get the approval in writing before we order a single bundle. That step alone saves Fontana homeowners two or three weeks of surprises. Call (866) 942-0875 if you want us to handle the HOA paperwork as part of the estimate.
Because the north-side foothill subdivisions sit right at the base of the San Gabriel Mountains, and when a Santa Ana wind event comes through, it hits the windward slopes hard enough to peel ridge caps and crease rake-edge shingles. This is a consistent pattern we see in 92336 and 92337, and it almost never appears in the flat older core of Fontana because the winds don’t hit those lots the same way. If your ridge caps have lifted more than once, the original nailing pattern was likely too light for the exposure. We re-nail caps with ring-shank nails at a high-wind spacing, and for full replacements on windward lots, we spec a six-nail field pattern and upgraded starter shingles. Call (866) 942-0875 and ask for a wind-damage inspection before the next big event.
Look at four line items side by side: what underlayment is specified, how many nails per shingle and what type, whether the flashing at penetrations and valleys is new, and what happens with the old roof. Two bids might show a $4,000 spread, and usually the gap is one of those four items hidden in the cheap number. In Fontana, the two specs that matter most are the underlayment and the nailing pattern, given the thermal cycling and the Santa Ana exposure on north-side lots. If a bid says “reuse existing flashing” or doesn’t specify the nail count, the roof will fail faster in Fontana’s climate. We’ll give you a written line-item quote, and we’ll walk you through anyone else’s quote if you want a straight read on where the differences are. Call (866) 942-0875.
Yes, for two things on almost every newer Fontana home: the underlayment and the shingle weight. Builder-grade roofs here use the minimum spec that meets code, and Fontana’s summers punish minimum spec. Upgrading to synthetic underlayment and a Class 3 or Class 4 impact-rated architectural shingle adds $2,000 – $4,000 to a typical replacement, and it gains years of life in this valley’s heat and wind. You do not need to jump to the most expensive line in the book. On a 2005 stucco-and-composition home in 92337, an Atlas Architectural shingle with a wind-rated nailing pattern is a meaningful step up from the original without spending like you’re roofing a custom home. Call (866) 942-0875 and we’ll show you what the upgrade buys in real lifespan for Fontana’s specific conditions.
Written by Noel Fierro, Owner at Oakmont Roof Repair, serving Fontana and the Inland Empire with inspection-first roof replacement.
If you’re ready to price a replacement or you just want a straight answer on what your Fontana roof actually needs, call us at (866) 942-0875. We’ll walk the roof, write the line-item number, and the estimate costs you nothing.