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
Roof replacement in Rialto typically costs $9,500 – $22,000 for a standard asphalt shingle tear-off and install, with most 1,200 – 1,800 sq ft single-story homes landing between $12,000 and $16,000. The price depends mostly on decking condition, roof pitch, and whether your home has one layer of shingles to pull or two. We’re Orange County Roofing Co, and we’ve been working in Rialto long enough to know that what’s under the old shingles matters just as much as what goes on top. Call (866) 942-4187 to schedule a free inspection and get a written, line-item quote before you commit to anything.
Why Orange County Roofing Co Is Rialto’s Preferred Roof Replacement Company
Rialto homeowners call us because we show up, tell them what their roof actually needs, and don’t play games with the price. Kurt Hensley started this company on a simple principle: carry enough brands that you never have to push one to make a margin. That matters in Rialto, where a 1965 tract home near Frisbie Park has very different roofing needs than a 2005 foothills home off Sierra Lakes Parkway. We know both. We’ve torn off enough roofs in 92376 and 92377 to know what’s waiting underneath, and we price that reality into our quotes from day one.
Our customers across Rialto consistently tell us the same thing: the quote they got from us was the only one that explained the “why” behind each line item. We’re state-licensed and insured, we pull permits on every full replacement, and we pass every inspection. No exceptions. When you call, you’ll talk to someone who knows Rialto’s housing stock and can tell you whether your roof is a straightforward swap or a tear-off that’ll likely require decking work.
Styles & brands we work with






Asphalt Shingle Roof Replacement in Rialto
Asphalt shingle roof replacement is the most common job we perform across Rialto, and for good reason. The city’s intense summer heat and high UV exposure age composition shingles quickly, and most homes in 92376 were originally built with three-tab asphalt that’s now well past its intended service life. A full tear-off and replacement here typically runs $9,500 – $18,000 depending on square footage, pitch, and decking condition. We carry architectural shingles from Owens Corning, IKO, Atlas, and Tamko, which gives you a real choice in warranty tier, color, and price, not a default product we picked for you.
When Older Rialto Roofs Need More Than New Shingles
The shingles are usually the easy part. On Rialto homes built between 1955 and 1980, the decking underneath is often where the real problem lives. Plywood delaminates, especially around valleys and plumbing vents, and we routinely find rot that was invisible from the ground. We’ll tell you this before we start, not after.
Architectural vs. Three-Tab: What Actually Works Here
Most Rialto homeowners we talk to are replacing three-tab shingles that were installed decades ago and have been baked by 100°F summers ever since. We typically recommend architectural shingles for Inland Empire heat because they carry higher wind ratings and longer manufacturer warranties. That said, if you’re on a tighter budget and your roof is a simple gable with low exposure, a quality three-tab still works. The call is yours; we’ll give you honest numbers for both.
New Roof Installation in Rialto
New roof installation in Rialto covers two very different situations: a tear-off and replacement on an existing home, or a completely new roof on new construction and additions. For a new roof on a standard Rialto single-family home, expect $11,000 – $22,000 depending on size, pitch, and material. New construction in the newer 92377 developments near the foothills is usually spec’d by the builder’s architect, but we also work directly with homeowners who are adding a room, a garage, or an ADU and need the roof to match the main structure.
Roof Decking Replacement, Before You Close Anything In
If your Rialto roof requires decking replacement, we price it per sheet at the time of our inspection, so there’s no mystery when tear-off day arrives. We’ve seen too many older homes where the decking looked solid from the attic but crumbled the moment we pulled the old felt. We’d rather find it during the estimate than discover it while your house is open to the sky.
Flat Roofing for Rialto Additions and Patio Covers
Many Rialto homes have flat-roofed additions, garage conversions, or patio covers that were built decades ago to different codes. We install flat roofing systems designed for the Inland Empire’s UV load, and we’ll flag anything that’s not meeting current Rialto building requirements before we touch it. If a permit requires an upgrade to the framing or the drainage, you’ll know the cost in writing first.
Trusted Brands We Service in Rialto
We stock and install from a roster that includes GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That’s not a marketing line; it’s the reason we can walk onto a Rialto roof and tell you which product fits your budget and your exposure without trying to sell you the one we have the best margin on. For most Rialto homes, we lean toward Owens Corning Duration or IKO Dynasty for wind rating, or Atlas Pinnacle for UV resistance. Tamko makes sense when you want a solid architectural shingle at a tighter price point. Local supply access means we can start faster and keep your project moving even during the spring rush.
Common Roof Replacement Problems We See in Rialto Homes
- Decking rot from decades of trapped moisture. Rialto’s older tract homes in 92376 often had minimal attic ventilation when they were built, and that trapped heat and moisture cooks the plywood from underneath. By the time we tear off old shingles, unsupported spots and delaminated sheathing are common, especially around valleys, chimneys, and vent pipes.
- Outdated electrical boxes hidden under the decking. On older Rialto homes, original junction boxes and ceiling fan boxes mounted to roof framing are frequently not up to current code. When the old roof comes off and those boxes are exposed, the inspector may require them to be replaced by a licensed electrician before we can close in the roof.
- Framing that can’t carry what you want to put on top. Undersized rafters and ridge boards were common in 1950s – 70s construction, and many Rialto homes were never designed for heavier architectural shingles or tile. If you’re switching from three-tab to a heavier material, we’ll check the framing and, if it needs reinforcement, we’ll put that in the quote before work starts.
- Failed flashing and rusted drip edge at every penetration. The Inland Empire’s dry, hot climate isn’t kind to flashing. On Rialto roofs, we regularly find corroded drip edge and old galvanized flashing that’s separated from the wall, letting wind-driven rain and Santa Ana-driven debris work under the shingles for years without obvious leaks.
See the difference
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AfterPricing for Roof Replacement in Rialto, CA
Here’s what we see across Rialto right now. A standard asphalt shingle tear-off and replacement on a 1,400 sq ft single-story home in 92376 runs about $11,500 – $14,500, assuming the decking is sound. If the home has two layers of shingles to remove or we find decking rot, that pushes the range toward $14,000 – $18,000. New architectural shingle roofs on larger 2,400+ sq ft homes in 92377 start around $17,000 and can exceed $24,000 for steep pitches or tile-to-shingle conversions. Each estimate is a fixed, written line-item quote; if we discover hidden damage during tear-off, we stop and price it before doing any unapproved work. Call (866) 942-4187 for a free inspection and an exact number for your specific Rialto home.
We Also Serve Cities Near Rialto
Our Roof Replacement team works throughout the Inland Empire, covering Bloomington, Fontana, Muscoy, and San Bernardino regularly. If your home is in Rialto proper or just over the city line, the same crew handles it. Roof Replacement in Rialto is our home base for the western Inland Empire corridor, and we bring the same pricing and inspection standards to every surrounding community.
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
On 1950s – 70s tract homes in 92376, you should expect at least some decking damage, failed underlayment, or corroded drip edge once the old shingles are up, and sometimes all three. Rialto’s heat accelerates shingle breakdown while the lack of modern attic ventilation causes trapped moisture that softens the plywood from below. We plan for this by pricing decking replacement per sheet in our quote and documenting everything in writing before we replace it.
Yes, it can. The Rialto building department requires a permit for full tear-off replacements, and once the old roof is open, the inspector looks at framing, electrical boxes, and ventilation. Older homes often need junction boxes replaced by a licensed electrician or additional ridge and eave venting installed before the final inspection passes. We factor these items into our quote after our initial inspection, and we’ll tell you which upgrades are likely versus guaranteed. Call (866) 942-4187 to walk through your home’s specific situation.
Santa Ana winds funnel down the Cajon Pass and hit Rialto’s west- and north-facing roof slopes hardest, so we recommend shingles with high wind ratings, typically 110 mph or better, for those elevations. That usually means architectural shingles with six-nail installation patterns and synthetic underlayment rather than builder-grade felt. We’ll look at your roof’s orientation and the trees and structures around your home before recommending a product, and we’ll explain why it matters for your exact exposure.
In 92376, we mostly see 1950s – 80s tract homes with low to moderate roof pitches, original or second-layer asphalt shingles, and decking problems hidden underneath. In 92377, the newer foothills-adjacent construction often has steeper pitches and tile roofs, and the failures there are usually ridge caps, flashings, and underlayment breakdown under tile rather than decking rot. Both require a different inspection approach, and we tailor ours accordingly, for free.
We inspect the attic, walk the roof, and then write a quote that includes per-sheet pricing for decking replacement and a per-unit allowance for anything the permit process might require. In other words, you see the worst-case scenario in writing before you sign. If the tear-off reveals damage we couldn’t see, we stop, show you, and get written approval before we replace anything. No blank-check change orders, ever. Call (866) 942-4187 for a free estimate and a straight answer about what your Rialto roof will cost.
What Rialto Roofs Actually Look Like When They Come Apart
Rialto’s 92376 tract homes have a specific failure pattern we see over and over. Homes built in the 1960s and 1970s got one layer of builder-grade three-tab, then a second layer added in the ’90s when budgets were tight. Tearing off that stack frequently uncovers rotted decking and failed underlayment that wasn’t visible from the ground before we started, and it catches homeowners off guard if their previous quote assumed the decking was sound. We recently replaced a roof on a 1968 stucco tract home near the corner of N. Riverside Ave and E. Baseline Rd in 92376. The original sheathing sat under two layers of aging asphalt shingles that had been nailed over each other for decades. When we tore off the old layers, we found soft spots and delaminated plywood around the valleys and penetrations, plus rusted drip edge that had let water wick into the fascia for years. We replaced the damaged decking, installed new synthetic underlayment and ice and water shield in the valleys, and finished with GAF architectural shingles and a ridge vent, all documented and approved in writing before we nailed the first shingle.
That’s the kind of thing a ground-level quote won’t find, and it’s the difference between a roof that lasts and one that fails early. If your home is on its second or third roof layer, expect us to look hard at what’s underneath before we sign a contract. It saves you from a five-figure surprise nobody wants on a Rialto summer afternoon.
Get a Straight Answer From a Rialto Roofer
We work in Rialto because we like the housing stock, the honest homeowners, and the clear-eyed questions people ask before spending real money. We’ll inspect your roof, tell you what it needs, what it doesn’t need, and what it will cost in writing, down to the per-sheet decking price. Seven brands, one crew, no brand-loyalty pitch. Call Kurt and the team at (866) 942-4187 or fill out our estimate form. The inspection is free and the quote stands, whether you hire us or not.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving Rialto and the Inland Empire since the company’s first roof.