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 Westminster
Roof replacement in Westminster, CA typically costs between $14,000 and $28,000 for a standard single-story tract home, with most tear-off and re-roof jobs finishing in 3 to 5 working days once materials arrive. We know Westminster not as a dot on a map but as the city where we’ve pulled off hundreds of aging shake roofs and replaced them with modern architectural shingles that hold up to Santa Ana wind events. If you live in the 92683, 92684, or 92685 ZIP codes and your roof is showing its age, call (833) 589-5180 for a free estimate from Ruben Ochoa’s crew. We inspect before we recommend, every time.
Why Sunridge Roof Repair Is Westminster’s Preferred Roof Replacement Company
Westminster homeowners tend to be careful with their money. The city is full of 1950s and 1960s tract homes that were built well but are now hitting the end of their original roofing life, and a lot of the people we meet have already talked to two or three other contractors before calling us. What they tell us is that other companies either pushed a full replacement without inspecting first, or quoted a number that ballooned once tear-off started. We run a different process. Ruben Ochoa built this company around a diagnosis-first model: we inspect the roof, tell you honestly whether repair or replacement makes sense, and only then put a number in front of you.
That approach matters in Westminster specifically because so many of the homes here still have their original wood shake or low-slope built-up roofing. A roofer who skips the inspection on a 1962 tract home near Westminster Boulevard is guessing about decking condition, and that guess shows up later as increased pricing. Our reputation in the area comes from the opposite: we open up the roof in writing, not after the fact. Customers across Westminster, from the Little Saigon corridor to the neighborhoods along Bolsa Avenue and west of Beach Boulevard, have told us the clarity of our line-item quotes is why they chose us. Roofing only. No siding, no gutters, no windows. Just one trade, done fully.
Styles & brands we work with
Roof Installation in Westminster
Roof Installation on a Westminster home usually means one of two things: either you’re re-roofing an existing house where the old roof has reached end-of-life, or you’re finishing a new construction or addition project. In a built-out city like Westminster, the vast majority of what we do is the first. A full tear-off and replacement on a typical 1,100 – 1,500 square foot single-story tract home here generally runs $14,000 – $22,000, depending on material tier and decking condition. Larger two-story or multi-family jobs can reach $28,000 and above. The first step is always the inspection, which we offer as a standalone service so you’re not obligated to buy a replacement just to get an honest assessment.
Tear-Off and Decking Work
Westminster homes built in the 1950s and 1960s often used 1×6 skip sheathing under the roof. That sheathing is now 55 to 75 years old. When we remove the old shake or shingle layers, dry rot along valleys and at plumbing or vent penetrations is common, and it has to be addressed before the new roof goes on. We write a decking allowance into the contract upfront so you know the cost per sheet before we start.
New Construction and Additions
For Westminster homeowners adding a second story or building on a rare infill lot, we handle the full roof installation from framing inspection through final shingle. New construction here is uncommon because the city is essentially built out, but when it happens, we coordinate with your general contractor on the roofing phase and make sure the roof ties in correctly with the existing stucco walls.
Roof Replacement Contractor in Westminster
A Roof Replacement Contractor in Westminster needs to understand what’s hiding under the old roof before quoting a final number. That’s the core of our job on every replacement. When we replace a roof in the 92683 or 92684 ZIP code, we start with a full inspection that includes attic access where possible, checking not just the roof surface but the decking condition, ventilation, and flashing details at walls and valleys. A complete replacement on a Westminster tract home typically falls between $14,000 and $28,000 depending on home size, roof pitch, and the material system you choose.
Replacing Original Wood Shake
Wood shake roofs on 1950s – 1970s Westminster homes are at the end of their service life, and many have multiple layers patched over the years. Tear-off is heavier and slower than a shingle removal, and it often reveals damaged sheathing that wasn’t visible from the surface. We handle that within the decking allowance, so the project stays on schedule and on budget.
Low-Slope and Built-Up Roofs
Some older Westminster apartment buildings and a handful of mid-century custom homes have low-slope built-up roofs with original drains. Clogged or missing drains cause ponding that rots sheathing and can void manufacturer warranties if not corrected before re-roofing. Our Roof Replacement team checks drain function as part of every low-slope assessment in Westminster, because skipping that step is a callback waiting to happen.
Trusted Brands We Service in Westminster
You should not have to accept whatever brand a contractor happens to push. We work across seven major manufacturers, including CertainTeed, Owens Corning, IKO, and Atlas, so your material choice is driven by your roof’s needs and your budget, not by a supplier relationship. For Westminster’s post-war tract homes, we often recommend CertainTeed Landmark or Owens Corning Duration architectural shingles for their wind ratings and clean look on low-slope ranch profiles. Where budget is tighter, IKO and Atlas lines give you a name-brand product without pushing the price upward. We order materials per-job, so turnaround to Westminster is usually fast, and we don’t hold local stock that forces you into a brand we overbought.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Westminster Homes
- Hidden decking rot under original shake. Wood shake roofs degrade from the underside first. On Westminster tract homes, the original 1×6 skip sheathing often has dry rot at valleys and penetrations that only shows after tear-off. We price this as a written allowance, not a surprise at the end.
- Failed underlayment and flashing at stucco walls. Westminster’s stucco exteriors mean roof-to-wall flashing has to be integrated correctly. On older homes, especially in the tightly packed Little Saigon neighborhoods, we find kick-out flashing missing or improperly lapped. Santa Ana wind-driven rain exploits those gaps fast.
- Ponding on low-slope built-up roofs. Multi-family buildings from the 1960s and 1970s in Westminster often have clogged or absent roof drains. Standing water rots the sheathing underneath and can void a new roof warranty if not corrected before installation.
- Shared fascia and skip sheathing across tight lot lines. On post-war tracts around Bowling Green Park and south of Westminster Boulevard, roof edges can sit inches from the neighboring home. A tear-off exposes shared fascia details and original skip sheathing that spans close to the property line, so every job becomes a block-level visual and structural consideration, not just a single-house project.
Pricing for Roof Replacement in Westminster, CA
In Westminster’s market, a full tear-off and re-roof on a standard 1,100 – 1,500 square foot single-story tract home runs $14,000 – $22,000, with architectural shingles as the most common material choice. Larger homes, steep pitches, or two-story jobs can run $18,000 – $28,000. If your home still has original wood shake, add $1,500 – $3,000 for the heavier tear-off and disposal. Decking replacement, if needed after inspection, typically runs $3 – $5 per square foot as a written allowance. The number that matters is the one in writing: we provide a line-item quote before any work starts, and any decking or flashing work discovered during tear-off is priced and approved by you in writing before we proceed. Call (833) 589-5180 for a free estimate based on an actual inspection, not a guess from satellite imagery.
We Also Serve Cities Near Westminster
Sunridge Roof Repair works throughout central Orange County. In addition to Roof Replacement in Westminster, we serve Midway City, Garden Grove, Stanton, and Huntington Beach. If your home is in one of those neighboring communities, the same inspection-first process and brand-flexible material options apply. Call us and we’ll schedule a roof inspection at your property.
Serving Westminster, CA — Our Local Coverage Area
We’re based in the Westminster 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 Westminster
We don’t touch the wiring, and that’s the honest answer. What we do is flag it during the inspection and tell you if it presents a hazard for the roofing work itself. On many Westminster homes built before the late 1960s, we find original branch wiring running through the attic near the roof deck. If our tear-off or decking work could disturb it, we coordinate with a licensed electrician before we start. The goal is a safe roof replacement, not a scope creep into electrical work. If your roof replacement triggers a permit inspection and the inspector flags the wiring, that’s between you, your electrician, and the city, not something we’re going to quietly absorb into a larger roofing bill. Call (833) 589-5180 and we’ll walk you through what we typically see in Westminster attics.
In Westminster, a roof replacement permit with the city typically requires the new roof system to meet current California Building Code for the material being installed. For most tract homes, that means the sheathing has to be sound, the underlayment has to be a specific class, and ventilation has to be adequate. If your 1960s roof has no ridge vent, adding one is usually required by code and gets included in the quote. The most common upgrade we see triggered is the decking itself: when the city inspects after tear-off, deteriorated sheathing cannot be covered over. That’s exactly why we write the decking allowance into the contract upfront. We handle the permit and the inspection coordination for every Westminster replacement, and the job isn’t done until the inspector signs off.
We match the roofline and the neighborhood, not just the shingle color. Westminster’s post-war tracts were built with specific roof profiles: low-slope ranch runs along Bolsa Avenue, slightly steeper hips in the neighborhoods west of Beach Boulevard, and close-set gable and hip combos in the Little Saigon area. When we replace a roof, we look at the neighboring homes on the block and choose a shingle profile and color that fits the original architectural intent. Architectural shingles in driftwood, charcoal, or weatherwood tones read as a natural upgrade on these homes without making one house stand out awkwardly. On a 1962 tract home near Bowling Green Park, we tore off three layers of aging wood shake, replaced the rotted skip sheathing, and installed GAF Timberline architectural shingles with a matched drip edge so the block stayed visually uniform. That’s the standard we aim for on every Westminster job.
Rotted decking is the number one reason, and it’s the reason we inspect thoroughly before quoting and write a decking allowance into every Westminster contract. On older tract homes, the original skip sheathing has often been wet for years underneath the old shake or shingle layers, and the rot only becomes visible once the roof is opened. A contractor who doesn’t discuss decking before tear-off is setting you up for a change order. Our approach is different: the allowance is written into the contract at a per-sheet price, so you know the cost before the first layer comes off, and you approve any additional decking work in writing before we proceed. That’s how a quote stays honest. Call (833) 589-5180 and we’ll explain the allowance structure in plain terms during your free estimate.
Santa Ana winds drive rain horizontally and force it under flashing and shingle edges, especially on the tight lot lines where Westminster homes sit close together. We install a full ice and water shield in valleys and around penetrations, use proper kick-out flashing at stucco walls, and hand-seal the starter strip and ridge cap on every Westminster replacement. Wind-driven rain in the Little Saigon area has exposed a lot of bad re-roofs done without those details, and the callbacks are ugly. We build the wind detail into the quote from the start, not as an add-on. If you’re in the 92683, 92684, or 92685 ZIP code and want a roof that holds through the fall wind season, call (833) 589-5180 today for a free inspection and estimate.
Written by Ruben Ochoa, Owner at Sunridge Roof Repair, serving Westminster and central Orange County.