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 Rancho Cucamonga
Roof replacement in Rancho Cucamonga runs roughly $11,000 to $24,000 for a typical single-family home, with architectural asphalt shingles landing between $14,000 and $19,000 on most 1,800 to 2,600 square foot tracts. The foothill ZIPs of 91737 and 91739 trend higher because tile re-sets and underlayment over steep slopes add labor. We’re Windmill Roof Repair, led by Ruben Ochoa, and we’ve torn off and re-roofed enough homes across 91730, 91737, 91739, and 91701 to know exactly what each neighborhood’s houses do when they fail. Call us at (866) 850-2496 for a free estimate, and we’ll walk you through the numbers in plain language.
Why Windmill Roof Repair Is Rancho Cucamonga’s Preferred Roof Replacement Company
We approach every roof in Rancho Cucamonga the same way: inspect it as if we owned it, write the scope honestly, and let the roof tell us what it needs. Ruben Ochoa built this company around one idea – a homeowner should never feel pressured into a product or a replacement timeline that doesn’t fit their budget. That’s why we carry seven roofing brands, including GAF, CertainTeed, and Owens Corning, and why our recommendations come from the roof’s actual condition, not a vendor incentive.
What sets us apart with Rancho Cucamonga roofs specifically is that we know where they fail. The tract core of 91730 ages differently than the foothill slopes of 91737. Tile mortar cracks after dry winters up north, while composition shingles bake out in the 91730 sun. Our Roof Replacement team has worked both, and we scope the job for what your street actually experiences. We also offer standalone roof inspections, so you can see the full condition report before signing anything.
Styles & brands we work with
Roof Replacement Contractor in Rancho Cucamonga
A Roof Replacement Contractor in Rancho Cucamonga handles the full tear-off and re-roof of a home that’s reached the end of its serviceable life. In this city, that means one of two things: either the original 1960s-to-1980s composition or wood-shake roof on a 91730 or 91701 tract home has finally given out, or a foothill tile roof in 91737 or 91739 has flashing and underlayment failures that a patch can’t fix. Both situations demand a full replacement, and both demand a contractor who knows the difference. Expect $11,000 to $24,000 depending on pitch, decking condition, and material choice.
What a Full Tear-Off Actually Involves Here
We strip everything to the deck, not just the top layer. On older Rancho Cucamonga homes, that often means pulling off a second layer of early composition shingles that was laid over the original wood-shake, which is exactly where hidden rot and failed waterproofing live. We inspect the decking plank by plank, replace what’s soft, and document every square and every charge before it goes on the invoice.
New Construction and Full Replacement
For new construction in the city’s northern developments, we work from architectural plans and coordinate directly with your general contractor. But most of our Rancho Cucamonga work is full replacement on occupied homes, which means protecting landscaping, scheduling around family routines, and keeping the site clean every night. We typically finish a standard tract home tear-off and re-roof in five to eight working days, weather permitting.
Asphalt Shingle Roof Replacement in Rancho Cucamonga
Asphalt Shingle Roof Replacement in Rancho Cucamonga is the most common full replacement we do south of the 210, where the flat 1960s-to-1980s tract homes of 91730 and 91701 dominate. These roofs were built with early composition shingles or wood-shake that have now weathered 40 to 60 Inland Empire summers. A complete asphalt shingle replacement on these homes runs $12,000 to $19,000 for architectural shingles, with the final number driven by decking repairs, slope, and whether we’re tearing off one layer or two. The heat here accelerates granule loss, so waiting too long means the shingles are past the point where a repair makes sense.
Architectural Shingles Hold Up Better in Cucamonga Heat
We spec architectural shingles on almost every Rancho Cucamonga replacement because they’re thicker, rated for higher wind, and hold granules longer under the intense UV that bakes this valley. A three-tab shingle loses its protective surface years sooner out here. The price difference is modest, usually $1,500 to $3,000 on a typical home, and it buys a roof that handles Santa Ana gusts and 100-degree summers without curling at the eaves.
Roof Decking Replacement and Soft Eaves
On 1970s tracts, the tear-off frequently exposes soft decking at the eave line where decades of gutter splash and condensation have done their work. We replace damaged plywood or OSB at a per-sheet rate, and we always write that allowance into the contract before we start. You’ll know the exact per-sheet price the day you sign, and nothing gets added without your written approval.
Trusted Brands We Service in Rancho Cucamonga
We’re not married to any single manufacturer, which matters more than most homeowners realize. Windmill Roof Repair works across seven leading shingle brands – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so the material we recommend is the one that fits your Rancho Cucamonga roof’s slope, exposure, and budget, not the one we get the deepest margin on. For most Cucamonga homes, we’re quoting GAF Timberline or CertainTeed Landmark architectural lines because they’ve proven themselves against our summer heat and winter winds. We keep fast access to local supply for all of these brands, so material lead times don’t stall your replacement.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Rancho Cucamonga Homes
- Foothill ridge cap failure after Santa Ana events. In 91737 and 91739, the first dry-winter Santa Ana routinely peels ridge caps off north-facing slopes because years of expansion and contraction have already crumbled the tile mortar. The shingles in the field look fine; the ridge is the failure point, and flat-land roofers from Ontario rarely spot it before it’s too late.
- Hidden wood-shake under early composition shingles. Many 91730 and 91701 tracts got a second layer of composition shingles laid over the original wood-shake in the 1980s or 1990s. When we tear that off, we find everything from baked-out felt to soft decking at the eaves, and we have to fix what’s underneath before a single new shingle goes down.
- Granule loss and oxidation from relentless UV. Rancho Cucamonga summer highs routinely top 100°F, and that inland sun strips granules from asphalt shingles much faster than coastal LA. Once the granule layer is gone, the asphalt oxidizes, the shingles become brittle, and a modest wind event starts a cascade of missing shingles.
- Lifted starter strip and drip edge on south-facing eaves. On the flat tract core, the constant afternoon sun hits the south and west eaves hardest. The starter strip curls, the drip edge separates, and the first strong Santa Ana wind turns a small edge lift into a row of peeled shingles by morning.
Pricing for Roof Replacement in Rancho Cucamonga, CA
A full tear-off and architectural shingle replacement on a standard 91730 tract home lands between $13,000 and $18,000. Larger foothill homes in 91737 or 91739 with tile re-sets run $18,000 to $26,000, because steep-pitch labor and underlayment replacement add real cost. The wild card on older homes is decking: if we find rot at the eaves, expect $95 to $135 per sheet replaced, and you’ll approve that in writing before we order materials. Flat roofing runs $9,000 to $14,000 depending on the system. Call (866) 850-2496 for a free estimate – we’ll put every line item on paper so you can compare bids without guessing.
We Also Serve Cities Near Rancho Cucamonga
Windmill Roof Repair covers the entire Inland Empire foothill corridor from our base in Orange, including Rancho Cucamonga, Upland, Ontario, Montclair, and Claremont. Each of these cities has its own housing stock and its own failure patterns, but the same crew does the work everywhere, and we scope each roof for the street it sits on. If you’re searching for roof replacement in Rancho Cucamonga and you live near the city line, call us – you’re in our coverage area.
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
Because the daily thermal swing between the San Gabriel slopes and the valley floor drives wind that hits north-facing ridges hardest, and the tile mortar has already been weakened by years of expansion and contraction. After a dry winter, the first Santa Ana event lifts the ridge caps clean off. The field shingles underneath often have five to ten years left, but a failed ridge means water gets in at the very top. We re-nail the field, replace valleys and flashing with ice and water shield, and re-set the ridge on a new vent. Call (866) 850-2496 and we’ll check your ridge caps before the next Santa Ana does.
It turns up whatever the top layer has been hiding, and in 91730 that’s usually baked-out felt, soft decking at the eaves, and sometimes rotted rafter tails where decades of gutter splash concentrated moisture. We don’t know the full extent until the old roof comes off, which is why we write a per-sheet decking allowance into your contract and get your written approval on any replacement before we proceed. You’ll never get a surprise bill after the fact.
Yes, and we handle that directly. When a tear-off exposes the deck in Rancho Cucamonga, city code requires us to bring the roof assembly up to current standards, which typically means adding or upgrading underlayment to meet current fire ratings, ensuring proper ventilation at the ridge, and replacing damaged decking. We pull the permit, manage the inspections, and the code work is already written into your scope. No last-minute demands from the inspector become your problem.
You compare them line by line against the same scope, and you ask each contractor what they’re doing about decking, underlayment, and code upgrades. A bid that’s $4,000 lower usually means those items are not included, or they’ll become change orders after the tear-off. We write our estimates so every material, every layer, and every per-sheet decking price is itemized, which makes an apples-to-apples comparison possible. Call (866) 850-2496 and we’ll walk you through a sample scope.
Because the housing stock is fundamentally different. 91730 and 91701 are dominated by 1960s-to-1980s tract homes with asphalt or wood-shake roofs that fail at the shingle field as they age out. 91739 and 91737 on the north side are larger homes with tile and concrete roofs that fail at the flashings, underlayment, and ridge caps, often while the tile itself still looks fine. One roof dies of old age in the sun; the other leaks at the joints. We scope each accordingly.
Written by Ruben Ochoa, Owner at Windmill Roof Repair, serving Rancho Cucamonga and the Inland Empire foothills.