Architectural shingles
Metal roofing
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Cypress
Roof repair in Cypress, CA typically costs between $350 and $1,850 depending on what’s failing, and most jobs can be quoted within 24 hours. We work throughout Cypress, from the tract homes near Cypress College to the neighborhoods bordering Los Alamitos and La Palma. If you’re seeing water stains on the ceiling, missing shingles after a winter storm, or curling edges on original 1960s asphalt, call Ruben Ochoa’s crew at (866) 850-2496. We’ll come out, look at the actual condition of your roof, and tell you straight whether you need a targeted repair or something bigger.

Windmill Roof Repair handles the full lifecycle of Cypress roofs: inspection, repair, and replacement. That means you’re not calling a company that only wants to sell you a new roof. When a repair is the right call, we say so. When the sheathing underneath is past saving, we’ll show you the photos and explain why before any work is authorized.
Why Windmill Roof Repair Is Cypress’s Preferred Roof Repair Company
Cypress homeowners tend to call us after they’ve already heard the “you need a full replacement” pitch once or twice. What they get from Windmill is different: a roofer who works across seven shingle brands and has no reason to push any single manufacturer. If your roof needs two squares of GAF Timberline to match what’s already up there, that’s what we quote. If CertainTeed Landmark is a better match for your budget and your roof’s pitch, we’ll tell you that instead. The material conversation is driven by your house, not a vendor agreement.
We know what Cypress roofs actually look like. The original 1950s and 1960s tract homes that define much of this city were built with repetitive rooflines, low-slope sections over attached garages, and wood-shake or early asphalt shingles that are now 50 to 65 years old. When one house on a block needs flashing work, it’s usually not a one-off. We’ve worked on homes where three neighbors in a row had the same valley failure within a season.
Ruben Ochoa leads every inspection and quote. Our customers in Cypress work with the same crew from first look to final nail, and they can reach us directly at (866) 850-2496 when they have questions. No call centers, no subcontractor roulette.
Styles & brands we work with






Commercial Roof Repair in Cypress
Commercial roof repair in Cypress is something we handle for small office buildings, medical suites, and retail storefronts along Katella Avenue and Valley View Street, where flat and low-slope roofs dominate and the usual culprits are membrane punctures, failed seams, and ponding water around HVAC curbs. A commercial patch or seam repair in Cypress generally runs $650 to $2,400 depending on the size of the compromised area and whether the roof is TPO, EPDM, or modified bitumen. We’ve done work on buildings near the Cypress College campus where a failed drain collar let water into the ceiling grid within hours of the first real rain.
Low-Slope Commercial Roofs
Most commercial roofs in Cypress aren’t shingled at all. They’re low-slope membranes that have been patched before, often more than once. We start by identifying whether the current leak is new or a failed previous repair. If the underlying substrate is sound, we cut out the bad section, bond new membrane, and re-flash the penetrations. If not, we’ll tell you what a larger repair or replacement actually involves, with a written line-item quote.
Minimizing Disruption
For Cypress businesses, we schedule actively leaking roof work as early in the day as possible and keep the work area contained. We don’t need to close your storefront. Most commercial patches are completed in a single visit, and we’ll walk you through exactly what we did, including photos of the before and after.
Roof Leak Repair in Cypress
Roof leak repair in Cypress is the most common call we get between December and March, when a steady storm rolls through and wind-driven rain finds every weak flashing, cracked vent boot, and worn valley on the older tract homes. A typical leak repair in Cypress costs $350 to $950 when it’s a single flashing or vent boot failure. When water has been traveling for a while and the decking below is soft, the job can run $1,200 to $1,850 because we’re replacing sheathing, not just patching shingles.
Where Leaks Actually Start
Most leaks aren’t caused by the shingles themselves. They come from transitions: chimney flashing, skylight curbs, plumbing vent boots, wall-to-roof junctions. On Cypress tract homes with original construction, the step flashing around chimneys is often rusted through after 50 years, and the valley metal has corroded under decades of UV and trapped leaf debris.

Finding the Source Before Opening the Ceiling
We trace leaks from the inside first, looking at water staining patterns and attic framing to pinpoint where the entry point actually is. You’d be surprised how often water shows up ten feet from where it’s getting in. Once we’ve got the source, we give you a fixed quote for the repair. You see the price before we open anything up. Call (866) 850-2496 and we’ll come out to Cypress, do the investigation, and hand you a written quote.
Trusted Brands We Service in Cypress
We’re not married to one manufacturer, and that matters in Cypress more than most places. The original roofs on these homes are often a mix of materials, and trying to repair a 1960s roof with a modern shingle that doesn’t match can make a small fix look like a scar. We work with GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, which means we can source the right look and the right performance without upselling you into something you don’t need. Repair when you can, replace when you must. That’s the whole approach.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Cypress Homes
- Failed flashing on low-slope garage roofs. The attached garages on the original tract homes have shallow pitches that let water pool and sit, and the flashing joints at the wall are where the water finds its way in. This is the single most repeated repair we do in Cypress.
- Wind-driven rain through aged valley metal. Cypress doesn’t get much rain, but when a storm comes through it’s often with gusting wind from the south. Homes on streets east of Valley View and west of the 605 get hit hard where two roof planes meet, and 60-year-old valley metal gives out.
- UV-degraded vent boots and pipe collars. The inland Orange County sun bakes the rubber collars around plumbing vents until they crack, usually within 8 to 10 years. They’re cheap to replace individually, but we see a lot of Cypress roofs where they all failed within the same window.
- Thin original sheathing under old shingles. When we lift shingles on a 1960s Cypress tract home and find 3/8-inch plywood that’s been drying out for six decades, a small repair can reveal that the decking under the whole roof is done. We’ll always confirm before we tear anything further, and if redecking is needed, the quote reflects it before we start.
Pricing for Roof Repair in Cypress, CA
Here’s what you should expect to pay for specific repairs in the 90630 zip code, based on what we’ve quoted and completed across Cypress over the years:
- Leak investigation with minor repair: $350 – $550
- Vent boot or pipe collar replacement: $275 – $425
- Flashing repair around chimney or wall junction: $550 – $1,200
- Valley re-lining or replacement: $800 – $1,500
- Flat roof patch over garage or patio: $650 – $1,200
- Decking replacement discovered during repair: $1,200 – $1,850 (beyond the repair itself)
The biggest cost driver in Cypress is hidden decking deterioration. Tear into a 60-year-old roof and you may find the sheathing was never upgraded. We quote repairs in two parts: the known work and a per-sheet decking allowance for whatever we find underneath. You see both numbers before we start. Estimates are free, and you can reach us at (866) 850-2496.
We Also Serve Cities Near Cypress
Our service area extends beyond Cypress to La Palma, Los Alamitos, Rossmoor, and Hawaiian Gardens. If you’re in one of those neighboring cities and need a professional Roof Repair assessment, we’ll come out the same way: honest look, clear photo documentation, and a quote that holds. For Cypress homeowners, our familiarity with the local housing stock and roofing failure patterns makes the Roof Repair in Cypress process faster and more accurate.
Serving Cypress, CA — Our Local Coverage Area
We’re based in the Cypress 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 Repair in Cypress
Original wood-shake roofs in Cypress are almost always beyond patching, because the shakes themselves are brittle, the felt underneath is degraded, and the sheathing is likely thin by modern standards. We’ll do a full inspection first, then tell you whether a patch will buy you time or whether you’re better off replacing. If the decking is shot, a partial re-shingle just means you’ll pay for a full replacement in a few years with extra labor on top. Call (866) 850-2496 and we’ll give you the honest version.
Leaks around chimneys and skylights in Cypress happen because these penetrations were flashed with metal that has now been through 50 or 60 years of thermal expansion, UV exposure, and the occasional wind-driven storm. The step flashing rusts, the counterflashing pulls away from the mortar, and water finds the gap. It’s rarely a shingle failure. We replace the flashing, not just the shingles around it.
Yes, most commercial roof repairs in Cypress can be done in a single visit without closing your business or evacuating staff. We focus on the damaged area, keep equipment contained, and complete the patch or flashing replacement while you stay open. If we’re working near active entrances, we’ll cordon off a safe area and let you know what to expect hour by hour. For a quote, call (866) 850-2496.
A square is 100 square feet of roof surface, and it’s the unit roofers use to calculate material and labor. Your quote will be based on how many squares are involved in the repair, plus linear feet of flashing or valley metal if those are part of the job. Most repairs in Cypress involve less than a full square, but when we’re re-shingling a larger section, the square count and the condition of the decking under it determine most of the cost. We break every quote down by line item, so you see exactly what you’re paying for.
Cypress’s inland Orange County climate means the primary roof damage comes from prolonged UV exposure and thermal cycling, not rain. The sun bakes shingle granules off, shrinks rubber collars, and dries out roofing cement. When the occasional winter storm does arrive, wind-driven rain exploits every one of those weakened spots at once. That’s why we see leak calls spike after the first heavy rain of the season, and it’s also why a repair that’s been lingering all summer becomes urgent come December. If you’ve been putting off a repair, call (866) 850-2496 before the next storm does the damage for you.
Written by Ruben Ochoa, Owner at Windmill Roof Repair, serving Cypress and the surrounding Orange County communities.