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 Repair Across Fontana
Roof repair in Fontana usually costs between $350 and $1,600 depending on what’s failing, and most jobs we quote are finished the same day we start. If you’ve spotted a water stain on the ceiling in a 92335 flat-roof tract home or a lifted ridge cap after Santa Ana winds up in 92337, you’re dealing with problems we see every week. Call us at (866) 942-0875 and we’ll get a Fontana roofer to your house fast.
Our team at Oakmont Roof Repair works through every Fontana zip code, from the postwar stucco flats off Sierra Avenue to the foothill subdivisions backing up against the San Gabriels. Because we’re roofing specialists, not general contractors, our whole focus is one trade. That means our Fontana crews arrive knowing what to look for before they even set a ladder.
Why Oakmont Roof Repair Is Fontana’s Preferred Roof Repair Company
Fontana homeowners keep our number for a simple reason: we carry seven major roofing brands and we’re not married to any of them. GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral all sit on our supplier list. That means the material recommendation you get for your Fontana roof is driven by what your house actually needs, not by what one manufacturer wants us to push.
Our lead, Noel Fierro, built this company around a straightforward idea: repair when it makes sense, replace when it’s time. That’s why we offer roof inspection as a standalone service. You can get an honest condition report from our Roof Repair team without being pressure-pitched into a full replacement. Fontana homeowners use that report to plan, budget, and decide.
We’ve worked enough Fontana roofs to know the difference between a 1955 tar-and-gravel low-slope and a 2003 concrete tile pitch. That local knowledge changes how we bid, how we stage materials, and how long a repair takes. We show up ready for the home in front of us.
Styles & brands we work with






Storm Damage Roof Repair in Fontana
Storm Damage Roof Repair in Fontana typically runs $400 and $2,200 depending on how much lift the wind got. Fontana sits at the base of the San Gabriel Mountains, and when Santa Ana winds barrel through the Cajon Pass, they hit the north-side subdivisions in 92336 and 92337 hard. Ridge caps peel. Rake-edge shingles tear loose. Grit gets driven under shingle courses and into valleys. Homeowners often don’t know it happened until a leak shows up in a bedroom ceiling.
Santa Ana Wind Assessment
We walk the whole roof after a wind event, not just the spot where you saw damage. On the windward slopes of north Fontana homes, we check every ridge cap, every rake edge, and every valley. One lifted cap can let water travel twenty feet before it drips through. We mark and photograph everything, then give you a prioritized repair list.
Foothill Subdivision Repairs
Homes in the newer subdivisions near the 210 corridor take wind differently than the flat central core. Pitched roofs there concentrate stress at the ridge and hips. We re-nail lifted ridge caps, replace torn rake-edge shingles with matched product, and re-bed loose tile where the wind worked it free. The fix costs less than waiting for the next wind event to finish the job.
Metal Roof Repair in Fontana
Metal Roof Repair in Fontana typically starts around $450 for flashing corrections and runs into the low thousands when panels need to be re-seamed or replaced. Most metal roofs in Fontana are on flat or low-slope postwar homes in the older core, and the failure points are almost always seams, fasteners, and transitions around vents and parapets, not the metal itself.
Flat Metal Roof Patching
On a central Fontana flat roof, we find fastener back-out from decades of thermal cycling. Inland heat bakes the roof in summer, then cool nights shrink the metal. That cycle loosens screws and breaks sealant. We replace failed fasteners, re-bed seams with matched sealant, and patch any corroded section before water gets a path to the decking.
Flashing and Edge Work
Wind-driven dust from the alluvial fan off the San Gabriels settles into every seam and flashing transition. We clean and re-seal parapet caps, roof-to-wall flashing, and vent collars with products rated for Inland Empire UV. A metal roof repair in Fontana done right should outlast the warranty period.
Trusted Brands We Service in Fontana
We work on and install Atlas, Tamko, Boral, and GAF products, along with the rest of our seven-brand line. For Fontana homeowners, that means we can match your existing shingle or tile course without special-ordering from a single brand we’re locked into. If your north-side home in 92337 has Atlas architectural shingles, we stock matching Atlas product. If your central Fontana flat roof runs Tamko modified-bitumen, we’ll tie the repair in with the same. That’s what seven major brands, one trusted installer actually looks like on the ground.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Fontana Homes
- Skipped underlayment under old tar-and-gravel. Central Fontana’s 1950s and 1960s tract homes were built fast. When we tear open a soft spot in 92335, we routinely find original decking that never had proper underlayment between it and the roof cover. That hidden condition turns a small patch into a decking replacement, and it’s the single biggest reason a Fontana repair quote moves.
- Thermal cycling cracks on north-side tile and flashing. Fontana summer highs in the low 100s bake north-side 92336 and 92337 tile roofs day after day, then cool nights contract the materials. Concrete tile cracks, flashing splits, and over time the roof loses its water-shedding integrity in the exact spots you can’t see from the ground.
- Santa Ana ridge and rake edge damage. Wind events out of the Cajon Pass peel ridge caps and rake-edge shingles on the windward slopes of the north subdivisions. Homeowners in 92336 and 92337 report leaks weeks after the wind dies, because water worked its way under the exposed underlayment and traveled before finding a ceiling.
- Valley clogs from wind-blown grit and debris. The alluvial fan under Fontana means dust and fine grit move with every strong afternoon wind. On pitched roofs, that grit collects in valleys and behind chimneys, where it holds moisture against shingles and accelerates rot at the exact points that should be draining fastest.
Pricing for Roof Repair in Fontana, CA
A shingle replacement on a Fontana pitched roof runs $350 to $900 for a typical repair area. Leak repair, where we trace the water path and open the affected section, runs $400 to $1,100. Flashing repair around a chimney or wall transition in Fontana runs $375 to $950. Flat roof patches on older central Fontana homes run $450 to $1,200, and vent boot replacement runs $150 to $350. The biggest cost driver on Fontana repairs is what’s hiding under the surface, especially in 92335, where skipped underlayment and original decking often need to be addressed before the repair can close.
We give you a written line-item quote before starting, and if we open the roof and find rotted decking or failed underlayment, we price that in writing and get your sign-off before touching it. No change orders without approval. Call (866) 942-0875 for a free estimate.
We Also Serve Cities Near Fontana
Our Fontana crews also cover Bloomington, Rialto, Glen Avon, and Pedley. If you’re in one of those neighboring communities and need a roofer who knows the Inland Empire housing stock, the same team that works Fontana jobs will handle your repair. Same seven brands, same written quotes, same inspection-first approach.
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 Repair in Fontana
Central Fontana’s 1950s and 1960s flat-roof tract homes were built fast, and many skipped proper underlayment between the roof cover and the original sheathing. When we open a soft spot, we often find water-logged decking that has to be replaced before the repair can close. We inspect first, write allowances into the contract for likely decking work, and price any surprise in writing before we touch it. Call (866) 942-0875 and ask us to inspect before you commit to a patch.
Santa Ana winds peel ridge caps and rake-edge shingles off the windward slopes of north-side Fontana homes in 92336 and 92337. The damage often isn’t visible from the street, and homeowners find out about it only when water shows up inside weeks later. After big wind events, we walk those roofs and re-nail what’s lifting before it becomes a leak. That pro-active check is cheaper than the ceiling repair that follows a failed ridge.
Most straightforward roof repairs in Fontana don’t require a permit, but once you open the roof and expose decking, any structural or electrical work triggered by city code does. If we find undersized framing or outdated wiring in an older Fontana home, we’ll tell you exactly what the code compliance is and what it costs before we proceed. You never get hit with a surprise upgrade. We pull permits when they’re required and stand behind the inspection.
Line items matter more than bottom-line numbers. Ask each bidder what underlayment they’re using, what brand and product they’ll match, and whether the quote includes decking replacement if it’s found. On a Fontana pitched roof, a lower bid often skips the underlayment replacement or quotes a blended shingle that won’t match. We give you a written line-item quote with the exact products we’ll use, so you can compare apples to apples. Call (866) 942-0875 for a free estimate.
Yes, Fontana’s inland summer heat accelerates asphalt-shingle aging. Highs in the low 100s day after day break down the asphalt compounds faster than coastal climates do, and thermal cycling stresses the adhesive strips. That’s why we recommend higher-warranty architectural lines from GAF, Atlas, or Tamko for Fontana replacements, and why we inspect north-side roofs after heat waves. The right product matched to Fontana’s climate buys years of service life back.
If you’ve spotted a stain, a lifted shingle, or just want an honest read on what your roof actually needs before spending a dollar, call Oakmont Roof Repair at (866) 942-0875. We’ll schedule a free estimate and tell you what we find, no pitch attached.
Written by Noel Fierro, Owner at Oakmont Roof Repair, serving Fontana and the Inland Empire.