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 Rialto
A full roof replacement in Rialto typically runs $9,500 to $16,500 for an average single-family home with asphalt composition shingles, depending on square footage, tear-off layers, and decking condition. Most jobs take two to five days once we’re on site, and we pull all Rialto city permits so the work passes inspection the first time. If you’re weighing repair against replacement, call (866) 321-6172 and we’ll give you a straight answer after a roof inspection, not before.
We know Rialto roofs because we’ve walked them, torn them off, and rebuilt them from the 92376 post-war tracts in the south to the 1980s and 1990s subdivisions up in 92377. Wind patterns off the Cajon Pass, UV damage on south-facing slopes, monsoon water getting behind old flashing – these aren’t theories to us. They’re the jobs we bid and finish every week.
Why Van Nuys Roofing Co Is Rialto’s Preferred Roof Replacement Company
Homeowners in Rialto call us because we inspect first and recommend second. We don’t show up with a pitch deck and a brand quota. We show up with ladders, a moisture meter, and the willingness to tell you your roof has five more years if that’s what we actually see.
Our crews work across all seven major roofing material brands – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That means the recommendation you get is driven by what your Rialto roof actually needs, not by whichever manufacturer gives us the best supplier incentive. Your roof, your material choice. We know the tear-off and install specs for each product line, which matters when you’re re-shingling a 1970s ranch in 92376 versus a larger two-story in 92377.
Led by Rick Dominguez, our team treats every Rialto job as a long-term referral opportunity, not a one-off transaction. We don’t subcontract to unknown crews. The people who quote your roof are the same people who run the job.
Styles & brands we work with
Reroofing in Rialto
Reroofing in Rialto is usually the right move when the decking underneath your shingles is still sound – we strip the old layer, inspect the wood, and lay a new roof system over it. For Rialto homes, especially those mid-century and 1980s tract builds that still have their original sheathing, reroofing typically runs $7,000 to $12,000 for an average roof when tear-off is one layer. A second layer of shingles needing removal adds $1,800 to $3,500 for disposal and labor.
When Reroofing Beats a Tear-Off
South-facing slopes in Rialto bake under 100°F-plus heat all summer. Shingles curl and crack from UV long before the underlayment fails. When we find that pattern and the decking checks out dry, we recommend a reroof over a full replacement – it saves you the cost of new plywood sheathing and gets your roof sealed before the next monsoon arrives.
Single-Layer Code Limits
Rialto building code allows a maximum of two shingle layers on a residential roof. If your home already has two, a third isn’t legal, and a full tear-off becomes the only option. We check this before quoting anything, so the number we give you won’t shift once the old roof comes off.
Flat Roof Replacement in Rialto
Flat roof replacement in Rialto covers a different animal than shingle work – we’re talking built-up torch-down, modified bitumen, or single-ply systems on low-slope sections like carports, patio covers, and 1970s ranch additions. Typical flat roof replacement on a Rialto home runs $6,500 to $14,000 depending on square footage, decking condition, and whether we need to taper insulation for drainage. Older 92376 homes with flat patios and back-additions see this need frequently.
Monsoon Puddling and Failed Seams
Rialto’s rare but intense monsoonal storms dump water fast, and a flat roof with any low spot holds that water for days. Old seams split, decking rots, and leaks find your ceiling joists. We cut out failed sections, replace the decking, and install new membrane with proper slope so water moves instead of pooling.
Torch-Down vs. Single-Ply
For a small Rialto patio or carport roof, torch-down modified bitumen usually costs $6,500 to $9,000 and handles the UV load well. For larger low-slope sections, single-ply like TPO or PVC runs $9,000 to $14,000 but reflects more heat – which actually matters in Rialto summers where attic temps push 130°F and your AC never stops running.
Trusted Brands We Service in Rialto
Rialto homeowners don’t get steered to one shingle brand. We’re fluent in GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – seven leading brands, one crew that knows them all. If your existing roof is GAF Timberline and you want a match, we handle it. If you want CertainTeed Landmark with a better wind rating for your north Rialto slope, we price it and install it to spec. Manufacturer warranty eligibility stays intact because we follow each product line’s installation requirements exactly, and we keep local stock and supplier runs coordinated so your Rialto job doesn’t stall waiting on material from Riverside or Ontario yards.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Rialto Homes
- UV-baked shingles on south and west slopes. Rialto’s summer heat curls and cracks architectural shingles years before they leak. By the time a monsoon storm exposes the underlayment, the decking is often already starting to go soft.
- Wind-lifted ridge caps and downwind-edge shingles. North Rialto slopes sitting in the Cajon Pass wind corridor routinely lose ridge caps after Santa Ana events. Homeowners see a few lifted shingles and think it’s minor – but water gets under the whole field from ridge damage.
- Original 20-to-25-year shingles on 1980s tract homes. Most 92377 subdivisions are hitting the end of their first roof’s service life. Decking is often still good, but the shingles have zero granule left and the felt is brittle.
- Mid-century framing and code deficiencies. On 92376 homes built in the 1950s and 1960s, we routinely find undersized framing, old wiring that runs too close to the underside of the deck, and failed waterproofing at penetrations. Opening up the roof triggers code upgrades that need to be priced and handled properly.
Pricing for Roof Replacement in Rialto, CA
For a full tear-off and replacement with architectural shingles in Rialto, expect $9,500 to $16,500 on an average single-family home. Reroof over sound decking runs $7,000 to $12,000. Flat roof sections run $6,500 to $14,000. Steep pitches, two-story homes, skylight flashing, and chimney work all push the number up; we write every line item so you see exactly where your money goes. What moves a Rialto quote most is hidden decking rot, outdated wiring that must be relocated once the roof’s open, and code-required upgrades whenever we pull a permit. We handle that by writing allowances into the contract and getting written approval before any change order touches your price. Call (866) 321-6172 for a free, inspection-first estimate. You pay nothing for us to walk the roof and tell you what’s actually there.
We Also Serve Cities Near Rialto
Our Roof Replacement crews cover all of San Bernardino County’s West Valley. If you’re in Bloomington, Fontana, Muscoy, or San Bernardino, we quote and schedule the same week. For Rialto-specific pricing and local permit handling, Roof Replacement in Rialto is what we specialize in, and we’re usually on site within a few days of the estimate.
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
We write an inspection allowance and a contingency line into every Rialto contract before the job starts. When our crew opens a mid-century roof in 92376 and finds undersized framing, outdated wiring running against the underside of the deck, or failed waterproofing that the original quote didn’t cover, we pause, document everything with photos, and present you with a written change order for the code-required upgrade before we proceed. Nothing gets done on your roof without written approval of the exact number. No surprises, because surprises on a roof replacement mean your project stalls and your home is exposed. Call (866) 321-6172 and we’ll explain how we scope this on your specific roof.
North Rialto slopes sit in the Cajon Pass wind corridor, and standard four-nail ridge cap installation doesn’t hold up against sustained gusts that roll down those slopes. We re-nail ridge caps with a six-nail high-wind pattern, replace the ridge vent with a storm-rated unit, and check the downwind-edge field shingles for lifted nails. If your current roofer keeps re-using the same four-nail pattern, the caps will keep coming off. Give us a call at (866) 321-6172 and we’ll inspect your ridge line before the next big wind event.
If the shingles still have granule coverage and the decking is dry, a reroof over the existing layer may be legal and cost-effective. But if the shingles are curling, bubbling, or missing in patches – especially on south-facing slopes – the underlayment has likely baked through, and a full tear-off with new decking where needed is the safer long-term call. On a 1980s tract home off Riverside Drive in north Rialto, our crew recently found ridge caps and downwind-edge shingles torn loose after a Santa Ana event, but the decking was sound; we re-nailed the field with a six-nail high-wind pattern, replaced the ridge vent, and added ice and water shield in the valleys before laying new GAF Timberline shingles. The homeowner avoided a full tear-off on that exposed slope because we caught the wind damage before the next monsoon found the flashing. Your roof may be in a similar position. Call (866) 321-6172 and we’ll tell you what it actually needs.
A square is 100 square feet of roof area. Rialto roofers price material and labor per square, so a 2,000 square foot home with a 6/12 pitch might have 24 to 26 squares of roof surface. When you see “$450 per square” on a quote, that’s $450 for every 100 square feet, not for the footprint of your home. Ask your contractor whether the square price includes tear-off, disposal, underlayment, and flashing – we list every line item separately so you can compare quotes honestly.
We install ice and water shield in valleys, around skylights, and at all penetrations on every Rialto roof we do – not just in the foothills. Rialto’s monsoons drop water hard and fast, and valley flashing is the first thing that fails when it’s old, cracked, or installed without proper underlayment. On wind-prone slopes near the Cajon Pass, we also upgrade the nailing pattern and check the decking for soft spots before laying anything over it. Call (866) 321-6172 and we’ll inspect your current flashing as part of the free estimate.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Rialto roof replacement and reroofing projects across 92376 and 92377.