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 Rancho Cucamonga
A full roof replacement in Rancho Cucamonga typically runs between $9,800 and $24,000 depending on square footage, material, and what we find when the old roof comes off. Most jobs take 3 to 7 days once materials arrive. If your roof is 20 years old or older, especially in the flat-grid tracts of 91730 or 91701, you’re likely past the point where patch repairs make sense. Call us at (866) 321-6172 and we’ll give you a straight answer on whether it’s time to replace.
We work throughout Rancho Cucamonga from 91701 up through 91737 and 91739, and we know the difference between a heat-baked roof in the valley floor and a wind-battered roof along the foothill edge. That matters more than most people realize.
Why Van Nuys Roofing Co Is Rancho Cucamonga’s Preferred Roof Replacement Company
Homeowners in Rancho Cucamonga call us because we don’t push one brand and we don’t push replacement when repair is the honest answer. Rick Dominguez runs every job with a simple rule: inspect first, recommend second. That’s rare in this trade. We’ll tell you if your roof has five more years in it, and we’ll write that opinion down without charging you for a sales pitch.
We’ve replaced roofs all over this city. The 1980s tract homes in 91730 with concrete tile that looks fine but leaks from sun-baked underlayment underneath. The larger hillside homes in 91737 and 91739 where Santa Ana winds rip ridge caps loose every October. Same city, completely different scopes of work, and we’ve done enough of both to know the difference before we touch your roof.
Response time to Rancho Cucamonga is typically 24 to 48 hours for an inspection once you call. We schedule around your availability, and if you’re in the foothills where wind damage is active, we’ll prioritize getting someone up there to assess the lifting before the next wind event makes it worse.
We work across seven major roofing material brands: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That’s not a sales gimmick. It’s because your roof’s exposure, slope, and your budget should determine the material, not whichever supplier gives us the best margin this quarter.
Styles & brands we work with
Asphalt Shingle Roof Replacement in Rancho Cucamonga
Asphalt Shingle Roof Replacement is the most common job we do in Rancho Cucamonga, especially in the flat-grid tracts of 91701 and 91730 where original composition shingle roofs from the 1980s and 1990s have hit the end of their service life. A full tear-off and re-shingle on a typical 1,800-square-foot single-story home here runs $9,800 to $15,500 for architectural shingles, depending on decking condition and how many layers we’re removing. The inland heat here is relentless on shingles. Attic temperatures in July push past 140 degrees, which cooks the asphalt and dries out the fiberglass mat long before the granules wear off. So a shingle roof in Rancho Cucamonga doesn’t just wear out from the surface down. It fails from the structure of the shingle itself degrading under repeated thermal cycling, which is why we see cracking and cupping on roofs that still have visible granule coverage.
What Older Shingle Roofs Hide Underneath
We’ve pulled more than a few shingle roofs in Rancho Cucamonga where the decking underneath was the real story. The UV and heat here don’t just age the shingles. They bake the felt underlayment until it’s brittle and split, so water that gets past the shingles hits plywood that’s already been thermally stressed for decades. When we strip the decking and find rotted or delaminated sheathing panels, which we often do near valleys and around chimney penetrations, we photograph it, show you the damage, and add the replacement to a written change order before we proceed.
Architectural Shingles That Handle Sun Better
For Rancho Cucamonga’s sun exposure, we recommend architectural shingles over 3-tab almost every time. They’re thicker, hold up better under thermal expansion, and the dimensional profile hides minor decking irregularities that become obvious with flat 3-tab installed on an older roof. We work with GAF, CertainTeed, Owens Corning, IKO, Atlas, and Tamko on shingle replacements here, so you’re not locked into one manufacturer’s product line if you want a specific color or warranty structure.
New Roof Installation in Rancho Cucamonga
New Roof Installation in Rancho Cucamonga covers everything from a tear-off and replacement on an existing home to a full roof on new construction or a room addition. On an existing home, a new roof installation runs $11,000 to $24,000 here depending on size, pitch, material, and whether we’re replacing decking or upgrading the roof-edge fastening. For new construction or major additions, the roof package runs $14,000 to $30,000 and works directly with your general contractor’s framing schedule. The difference between Rancho Cucamonga’s two roof zones shows up clearly in new installations. A flat-grid home in 91730 needs a roof system built around heat management: proper attic ventilation, reflective underlayment where practical, and materials that won’t degrade under constant UV load. A foothill home in 91737 needs a fastening spec built for wind: upgraded starter strip, fully adhered ice and water shield in the valleys, and drip edge rated for the high-wind zone requirements that apply along the San Gabriel foothills.
What We Inspect Before Any New Installation
Before we quote a new roof installation, we walk the roof deck from the attic side. We’re looking at the framing, the sheathing fastening pattern, and the condition of any existing roof-to-wall connections. Older tract homes in Rancho Cucamonga often have 24-inch on-center framing with 3/8-inch plywood sheathing that doesn’t meet current code for the material being installed. That’s a real cost driver, and it’s better surfaced during the estimate than after the old roof is in the dumpster.
Permit Requirements and Code Upgrades
Every full roof replacement in Rancho Cucamonga gets a permit. Once that happens, the building department’s code requirements for fastening, ventilation, and roof-to-wall connections apply. If your home was built before the current code cycle, expect some upgrades: better edge metal, stronger underlayment, possibly additional attic ventilation. We write allowances for these into our contract so the number you approve is the number you pay unless something genuinely unforeseen shows up, and if it does, you approve the cost in writing before we proceed.
Trusted Brands We Service in Rancho Cucamonga
We’re brand-agnostic and fluent in seven major roofing material lines: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Rancho Cucamonga jobs, that means we can match the existing roof profile on a partial replacement or give you honest comparisons across brands for a full tear-off. Material lead times vary, but because we’re not tied to one distributor, we can source from multiple supply houses across the Inland Empire and get materials running to Rancho Cucamonga faster than a single-brand shop waiting on their one supplier. Your roof, your material choice. We’ll tell you what works, what doesn’t, and what we’d pick for our own house in your ZIP code.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Rancho Cucamonga Homes
- Sun-baked underlayment under intact concrete tile in the flat grid. We see this constantly in 91730 and 91701. The tile on top looks perfectly fine, but the felt or synthetic underlayment underneath is cracked, brittle, and leaking. The roof was technically a “50-year tile roof,” but the underlayment from the 1980s was never designed to last that long in Inland Empire heat.
- Lifted field tiles and ridge caps after Santa Ana wind events in the foothills. Homes in 91737 and 91739 take the brunt of wind funneling off the Cajon Pass. We regularly see tile roofs with ridge caps shifted or missing entirely after a single strong event, and if the starter strip wasn’t rated for that wind zone, the edge metal peels back and exposes the decking.
- Undersized or damaged framing and outdated wiring in the attic. When we open up an older Rancho Cucamonga roof, the decking is sometimes only half the problem. The framing from the 1970s and 1980s builds wasn’t sized for today’s material weight or code requirements, and older attic wiring can’t always stay in place once the roof is opened. That’s a code upgrade the permit triggers, and it should be in your quote, not a surprise.
- Failed valley flashing and chimney penetrations from two decades of thermal cycling. Rancho Cucamonga’s hot summers and cool winters put constant expansion and contraction stress on metal flashing. By year 20, the valley metal is often rusted through and the chimney counterflashing is pulling away, which is why we inspect every penetration before quoting replacement work.
Pricing for Roof Replacement in Rancho Cucamonga, CA
Here are real numbers for the Rancho Cucamonga market. A full asphalt shingle tear-off and replacement on a typical 1,600 to 2,200-square-foot home runs $9,800 to $15,500. A concrete tile replacement, including new underlayment, runs $15,000 to $24,000 depending on tile profile and whether we’re reusing existing tile or sourcing new. New roof installation on new construction or a major addition runs $14,000 to $30,000. What moves the number: square footage, roof pitch (foothill homes with steeper slopes cost more per square), number of layers being removed, decking replacement, and code-triggered upgrades like ventilation and fastening. We do free estimates, and we give you a written line-item quote so you can see what you’re paying for. Call (866) 321-6172 to schedule one.
We Also Serve Cities Near Rancho Cucamonga
Roof Replacement in Rancho Cucamonga is our home base for the Inland Empire foothills, and we run crews through the surrounding cities every week. That includes San Antonio Heights, Upland, Ontario, and Fontana. If you’re on the edge of Roof Replacement service area and need an inspection, call and we’ll figure out the fastest path to get someone on your roof.
Serving Rancho Cucamonga, CA — Our Local Coverage Area
We’re based in the Rancho Cucamonga 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 Rancho Cucamonga
Most increases come from damage that was hidden under the old roof: rotted decking from sun-baked underlayment that leaked for years, undersized framing that needs reinforcement to meet current code, or outdated attic wiring that has to be corrected once the roof is open. Here’s how we handle it: we inspect first, we write allowances for decking and framing into the contract, and if we find something outside that allowance, you get a written change order with photos and a price before we proceed. You approve everything in writing, nothing gets done without that approval, and the price never gets moved on you mid-job without a paper trail. Call (866) 321-6172 and we’ll walk you through a typical allowance structure for your Rancho Cucamonga home.
Compare the underlayment spec, the fastening spec, and the decking allowance, not just the shingle or tile price. A tile bid that doesn’t include new underlayment is worthless, especially in the flat grid where sun-baked underlayment is the actual roof failure point. A shingle bid that doesn’t specify the starter strip and drip edge rating won’t survive a Santa Ana event in the 91737 foothills. Ask both bidders to state the material brand, the underlayment type, the fastening pattern for your wind zone, and what happens if they find rotted sheathing. Then call us at (866) 321-6172 and we’ll give you a line-item quote that makes the comparison easy.
Yes. Absolutely. Homes in 91737 and 91739 are in higher wind-exposure zones because of wind funneling off the Cajon Pass and the San Gabriels, so the fastening and edge-metal specs are different: upgraded starter strip, more nails per tile or shingle, fully adhered ice and water shield in the valleys, and drip edge rated for high-wind zones. Homes in 91730 and 91701, by contrast, are less concerned with wind uplift and more concerned with heat degradation, so the priority shifts to ventilation and UV-resistant underlayment. A roofer who gives both ZIP codes the same spec is cutting corners on one of them. Call (866) 321-6172 and ask us which spec applies to your address.
Because in the flat-grid tracts of 91730 and 91701, the tile is almost never the problem. The underlayment underneath is. Concrete tile from the 1980s can last 50 years, but the felt or synthetic underlayment it sits on was never designed for three decades of Inland Empire UV and thermal cycling. We’ve stripped tile roofs in Rancho Cucamonga where the tile was pristine and the underlayment was cracked, brittle, and actively leaking into the decking below. The tile is cosmetic. The underlayment is the roof. We inspect from the attic side to see if your underlayment is failing before we ever recommend replacement. Call (866) 321-6172 for an inspection that doesn’t start with a sales pitch.
We install seven: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. We’re not a single-brand shop, so your material choice for a Rancho Cucamonga replacement isn’t limited to whatever one manufacturer’s rep is pushing this quarter. We’ll show you comparable options across brands, talk through warranty structures for each, and let you decide based on your roof’s exposure and your budget, not our supplier relationships. Call (866) 321-6172 and we’ll bring material samples to your estimate.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Rancho Cucamonga roof replacement and inspection needs across 91701, 91730, 91737, and 91739.