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 Rialto
Roof replacement in Rialto runs $9,500 – $18,500 for a typical single-story asphalt shingle home, with architectural shingles on the higher end and flat roofing between $11,000 – $16,000 depending on decking condition. Most jobs take 3 – 5 working days once materials are staged. We know this market because we work it weekly, from the 92376 blocks near downtown to the newer 92377 developments off the 210. Call (866) 942-0875 and we’ll give you an honest read on what your roof actually needs.
Rialto’s older tract homes and newer planned builds age differently, and a bid that doesn’t account for that is a guess. Ours isn’t. We walk the roof, check the decking, look at the windward slope, and then talk numbers. No pressure, just a real assessment.
Why Oakmont Roof Repair Is Rialto’s Preferred Roof Replacement Company
Noel Fierro built Oakmont Roof Repair around one trade: roofing. We inspect, repair, and replace. Nothing else. That focus shows up in the details Rialto homeowners deal with constantly – skip-sheathing on 1960s downtown builds, wind-uplift concerns on north-side slopes, tight lot staging off residential streets. We’ve solved these problems enough times that the solutions are built into every quote.
Rialto customers tell us the same things: they want someone who answers the phone, shows up when promised, and doesn’t push a replacement when a repair buys five more years. That’s exactly how we operate. We stock materials from seven major manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so the recommendation fits your home and budget, not our inventory pressure. When a 92376 ranch needs a full tear-off and a 92377 two-story needs a tile-over, those are different jobs with different specs. We quote them differently.
Our crews know Rialto’s permit office, the work-hour rules, and what inspectors flag most. That means fewer surprises and a smoother close-out. The full-lifecycle scope matters too: the same team that inspects your roof can repair it or replace it. You won’t be re-explaining your roof to a third contractor.
Styles & brands we work with






Reroofing in Rialto
Reroofing in Rialto means tearing off the old material down to the deck and installing a new system from the underlayment up. That’s the standard for most 92376 homes, where original asphalt shingles from the 1960s through 1990s are past their 20-year lifespan. A straight reroof with architectural shingles on a typical 1,200 – 1,800 sq ft rancher runs $9,500 – $14,500 depending on decking condition, roof pitch, and access. When we find skip-sheathing beneath the old shingles – common in the older blocks – we add solid decking before the underlayment goes down, a critical step we’ll cover below.
When Skip-Sheathing Changes the Scope
Ask any roofer who works downtown Rialto and they’ll tell you the same thing: those pre-1970 builds with spaced boards under the shingles can’t just be sheeted over and finished. The gaps telegraph through new shingles within two seasons. A proper reroof on these homes means laying new decking first, then ice and water shield in the valleys, then synthetic underlayment, then shingles. That adds $1,800 – $3,200 to the job, but skipping it guarantees soft spots and a callback.
Nailing Pattern and Wind Uplift
The north side of Rialto takes Santa Ana wind-driven debris and 60+ mph gusts through Cajon Pass. For those homes, we spec a six-nail pattern on architectural shingles and reinforce ridge and edge details to the manufacturer’s high-wind rating. It’s the difference between a roof that holds for 25 years and one that sheds shingles in the first fall wind event.
Flat Roof Replacement in Rialto
Flat Roof Replacement in Rialto is a different animal from a pitched shingle roof, and it shows up most often on the 1970s and 1980s builds in 92376 plus a number of mid-century ranches around the older commercial corridors. These systems typically use modified bitumen or TPO membrane, and a full replacement runs $11,000 – $16,000 for a standard residential flat section or addition. Tear-off is usually required because re-covering over a saturated old membrane traps moisture and fails fast in Rialto’s 100°F summers.
Drainage and Ponding on Low-Slope Sections
Flat and low-slope roofs in Rialto fail from ponding first. Water sits after winter rains, the Inland Empire sun bakes it, and the thermal cycling cracks seams and flashings. During replacement we correct the slope where possible with tapered insulation, re-flash parapet walls and penetrations, and confirm scupper or drain function before the membrane goes down. No flat roof should hold standing water 48 hours after a storm.
Wind Edge Details on Flat Systems
Flat roof edges catch Santa Ana winds differently than pitched roofs. We secure perimeter flashing and membrane edges to manufacturer spec with additional fasteners on windward sides. North Rialto additions and carports get the same uplift attention as the main roof.
Trusted Brands We Service in Rialto
Oakmont carries seven major roofing brands: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For a Rialto rancher, that might mean Tamko architectural shingles at a mid-tier price. For a 92377 home with a planned HOA palette, it might mean Atlas in a specific color to match the block. We keep common profiles staged locally so a Rialto job isn’t waiting on a warehouse in San Bernardino. Having the full brand range under one roof means you choose based on what your home needs, not what one installer happens to stock.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Rialto Homes
- Skip-sheathing on pre-1970 builds: Older 92376 homes often have spaced boards under the original shingles. A replacement that skips solid decking telegraphs soft spots through the new roof within a season or two, and that’s a warranty claim no manufacturer will honor.
- Granule loss on north-facing slopes: Homes near the 210 and foothills catch Santa Ana wind-driven debris several times each fall. Roofs on those windward slopes show granule loss and lifted shingles faster than the rest of the house, which means the nailing pattern and ridge reinforcement have to be spec’d for high wind from day one.
- Tight lot staging and neighbor impact: Many Rialto blocks have shared driveways, narrow streets, and alley-loaded lots. Without planned staging and written neighbor notice, tear-off debris and nails end up on parked cars and shared spaces. We plan pocket staging, spot dumpsters, and hand-clean every evening.
- Minimal attic ventilation on older tract homes: The 1960s – 1980s tract builds in Rialto often have little or no ridge or soffit venting. A new roof without added ventilation bakes from the underside in summer, shingles age prematurely, and your cooling costs climb. We address venting as part of the replacement, not as an add-on.
Pricing for Roof Replacement in Rialto, CA
Here’s what we quote in Rialto for 2026. Asphalt shingle reroof on a single-story 1,200 – 1,600 sq ft home: $9,500 – $14,500. Architectural shingles on a larger two-story: $13,000 – $18,500. Flat roof replacement: $11,000 – $16,000. Roof decking replacement over skip-sheathing: add $1,800 – $3,200 depending on the roof’s footprint. The things that move your number: roof pitch and access for staging, decking condition, whether we’re adding ventilation, and the shingle or membrane line you choose. We write line-item quotes, walk you through every number, and never change the price once work starts unless we uncover something structural you need to see with your own eyes first. Call (866) 942-0875 for a free estimate.
Written by Noel Fierro, Owner at Oakmont Roof Repair, serving Rialto and the surrounding Inland Empire.
We Also Serve Cities Near Rialto
Our crews work across the Inland Empire, and we regularly handle roof replacements in Bloomington, Fontana, Muscoy, and San Bernardino. If you’re in a neighboring city but searching for Roof Replacement in Rialto, we’ll make the same trip and bring the same local building knowledge. Whether the roof is in 92376 or a split from Fontana, the estimate is free and the process doesn’t change. Give us a call at (866) 942-0875.
Serving Rialto, CA — Our Local Coverage Area
We’re based in the Rialto 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 Rialto
Your downtown Rialto roof was likely built with skip-sheathing – spaced boards, not solid plywood or OSB – under the original shingles. Modern shingle warranties require a solid, smooth deck. Without new decking over skip-sheathing, the new shingles flex into the gaps, crack, and telegraph soft spots within a season or two. Your neighbor’s 92377 home was sheeted solid at original construction, so a straight tear-off and re-shingle works. If you’re not sure what’s under your current roof, call (866) 942-0875 and we’ll check during the estimate walk.
We plan staging before the job starts. On narrow lots with no driveway, we spot the dumpster in the alley or on the street with the proper permit, keep material deliveries off the road, and hand-carry tear-off to the bin. Crew parking goes on the cross street or a nearby lot, never in a neighbor’s space. Every evening the site is swept, magnet-rolled for nails, and photo-documented. It’s more labor, and we build it into the quote so there are no surprises.
Yes, if the roof plane touches a shared wall or your access crosses a shared driveway, you need written notice before work starts. We handle this for you at no charge: a simple letter with start dates, work hours, and our contact info, delivered at least 48 hours before the tear-off begins. It keeps the relationship intact and it’s required by most local noise and right-of-entry rules in Rialto. Call (866) 942-0875 and we’ll explain the timing during your estimate.
A Rialto roof replacement should meet at least a 110 mph wind rating, and north-side homes near the 210 or foothills should be spec’d higher with a six-nail pattern and reinforced ridge and edge details. Santa Ana gusts through Cajon Pass regularly exceed 60 mph at the roofline, and the windward slopes take the brunt of it. When we quote your roof, we’ll tell you the exact uplift rating your home’s location calls for and install to that spec. If you want the exact rating for a specific shingle line, call (866) 942-0875.
Rialto enforces construction noise ordinances that limit most residential work to weekday daylight hours, typically starting around 7 a.m. and ending before 7 p.m., with tighter weekend restrictions. We schedule tear-off and the loudest phases inside those windows, and we tell your neighbors in writing before we start. If you’re in a neighborhood with an HOA or an overlay district that has stricter rules, we’ll check those before locking your start date. It’s part of the pre-construction review we do on every Rialto job.
If your roof is at the 20-year mark, leaking, or losing shingles after the last wind event, get a real assessment before it becomes a larger problem. We’ll walk the roof, tell you honestly whether repair or Roof Replacement is the right call, and give you a line-item quote with no obligation. Call (866) 942-0875 to schedule your free estimate in Rialto.
Written by Noel Fierro, Owner at Oakmont Roof Repair, serving Rialto, CA.