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 Westminster
Roof replacement in Westminster, CA typically runs $8,500 – $18,000 for a standard single-family home, depending on square footage, material, and what we find once the old decking comes off. We work throughout Westminster’s older tract neighborhoods daily, so we know what these roofs hide before we even set up ladders. Call (866) 321-6172 and we’ll walk your roof, give you a straight answer, and write a line-item estimate you can actually read.
Most Westminster homes were built between the 1950s and the mid-1970s, which means shallow pitches, original framing decisions that made sense in 1965, and roofing layers that have been through fifty-plus summers of sun and more than a few heavy winter rains. That local knowledge matters when you’re deciding between Roof Replacement and another patch job.
Why Van Nuys Roofing Co Is Westminster’s Preferred Roof Replacement Company
We’re not trying to be the cheapest roofer in Westminster. We’re the crew that gives you a material-neutral recommendation because we work with seven major manufacturers and don’t have a supplier quota to hit. When a Westminster homeowner asks whether to repair or replace, we inspect first and recommend second. That’s the whole model.
Rick Dominguez built Van Nuys Roofing Co around the idea that a homeowner should get the same straight talk whether they’re spending $900 on a repair or $16,000 on a full replacement. In Westminster, that means when we quote a re-roof on a 1960s ranch off Bolsa Avenue, we include the drainage correction and decking allowance up front, not as a surprise after tear-off.
We hold manufacturer warranty eligibility across GAF, CertainTeed, Owens Corning service in Westminster, and other major brands, so your material choice isn’t limited by what a single-brand shop can offer. Westminster customers call us because they want options, not a script.
Key Takeaways:
- Seven leading brands, one crew that knows them all.
- Inspection-first approach, standalone inspections available.
- Written allowances and change orders before any surprise work begins.
- Full-cycle roofing: repair, replacement, and inspection under one company.
Styles & brands we work with
Asphalt Shingle Roof Replacement in Westminster
Asphalt Shingle Roof Replacement in Westminster means stripping off whatever the original 1960s or 70s builder put down, replacing rotted or cracked decking, correcting ventilation, and laying a shingle system rated for intense UV and salt-laden air. A typical asphalt shingle replacement in Westminster runs $8,500 – $14,500 depending on roof size and how much decking needs to come out. Call (866) 321-6172 and we’ll give you a fixed number after we actually walk the roof.
Architectural Shingles for Westminster Homes
Most Westminster homeowners move up to architectural shingles because they hold up better against UV and marine air than three-tab, and they give a dimensional look without adding much cost. On shallow-pitch 1960s roofs, we verify slope before recommending a specific shingle line. CertainTeed and GAF architectural shingles are the most requested in Westminster because homeowners know the names and the warranty programs.
Roof Decking Replacement
On older Westminster homes, the decking is often the real problem. Original plywood or spaced-board sheathing rots at fastener points because decades of salt air corroded the nails first. We write a decking allowance into every replacement quote so you see the range before we start, and we photograph what comes up so you know exactly what you’re paying for.
New Roof Installation in Westminster
New Roof Installation in Westminster matters when you’re building an addition, finishing a new construction project, or the existing roof is too far gone for a simple overlay. New installation gives you full control over decking, underlayment, ventilation, and material choice from the start. In Westminster, a new roof installation typically runs $10,000 – $18,000 for a standard single-family home depending on size, pitch, and material.
Full Roof Replacement
A full replacement means everything comes off: old shingles, damaged underlayment, rotted decking, and failed flashing. On Westminster’s older homes, this is often the only path that actually fixes the ponding and corrosion issues that have been compounding for decades. We handle the entire job in-house, from tear-off to final inspection.
Flat Roofing
Westminster has a real stock of low-slope and flat roofs, especially in the tracts east of Beach Boulevard and around Little Saigon. Flat roofing replacement here requires careful attention to drainage because original scuppers were often undersized. We correct drainage as part of the replacement, not as an afterthought.
Trusted Brands We Service in Westminster
GAF, CertainTeed, Tamko, and Boral are just a few of the manufacturers we work with on Westminster roofs. Because we’re brand-agnostic, we keep current on installation specs, warranty requirements, and material lead times across the board. We maintain access to manufacturer warranty programs that single-brand shops cannot offer. When a Westminster homeowner wants a specific shingle color or a particular warranty package, we can often source it fast because we’re not locked into one supplier channel.
Common Roof Replacement Problems We See in Westminster Homes
- Ponding damage hidden under old shakes: Westminster’s 1960s low-slope roofs were framed with little insulation and undersized scuppers. When the old decking comes off, we frequently find water damage against fascia boards that a simple reroof would have sealed over and doomed to fail again.
- Salt-air corrosion on fasteners and flashing: Proximity to the coast pushes marine air across Westminster, especially in the 92683 and 92684 zip codes. Original nails and drip edge corrode quietly, and reusing existing penetration points on an old roof sets up premature leaks.
- Original wood shake tear-off complications: Many 1950s and 60s Westminster tract homes still have original wood shake under a layer or two of asphalt. Tear-off is heavier, messier, and often reveals rotted rafters the homeowner didn’t know existed. We quote that as a known risk, not a surprise.
- Inadequate drainage on low-slope roofs: The tracks near Little Saigon and along Bolsa Avenue have a pattern of flat and near-flat roofs with insufficient scuppers. The first significant rain after a dry spell pools water against fascia boards, which is a roofing problem that requires drainage correction, not just new shingles.
See the difference
Before
After
Before
After
Before
AfterPricing for Roof Replacement in Westminster, CA
Here’s what Westminster homeowners typically pay:
- Asphalt shingle replacement: $8,500 – $14,500
- Architectural shingle upgrade: $11,000 – $17,000
- Full roof replacement with decking: $14,000 – $18,000
- Flat or low-slope roof replacement: $9,500 – $16,000
- New construction roof: $10,000 – $18,000
What moves these numbers is mostly what we find once the old roof comes off. In Westminster specifically, decking rot and rafter repair are the two most common change-order items, which is why we write allowances into every contract instead of lowballing the quote and surprising you later. Call (866) 321-6172 for a free estimate with fixed pricing and written change orders before any work begins.
We Also Serve Cities Near Westminster
Our Roof Replacement crew covers Westminster plus Midway City, Garden Grove, Stanton, and Huntington Beach. If you’re a few minutes across the city line, the same pricing, the same inspection-first approach, and the same material-neutral recommendations apply. We’re familiar with the housing stock and roof conditions across all of north-central Orange County.
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
Because Westminster’s 1960s tract roofs were framed with minimal insulation and undersized scuppers, we routinely find rotted decking and rafter damage once the old material comes off. We write allowances into the contract, and any surprise is priced and approved in writing before work continues. Call (866) 321-6172 and we’ll explain exactly what the allowance covers on your roof.
Most likely yes, but it depends on the exact slope. We measure the pitch and check manufacturer minimums before recommending architectural shingles, because a slope under the manufacturer’s threshold voids warranty coverage. In the neighborhoods around Bolsa Avenue, we often pair architectural shingles with drainage corrections to handle the low-slope water pooling.
Yes. Westminster has a large Vietnamese-American community, and we regularly coordinate with bilingual homeowners and crews across Little Saigon and the tracts east of Beach Boulevard. We can provide project communication in Vietnamese when needed, and we treat language as a coordination detail, not a barrier.
Salt-laden marine air accelerates corrosion on fasteners and flashing, while intense UV degrades the asphalt in shingles faster than inland locations. We specify corrosion-resistant fasteners and UV-rated materials for Westminster roofs, and we replace existing penetrations and drip edge on re-roofs so the new roof isn’t built on failing metal. Call (866) 321-6172 to see what condition your current flashing is in.
Most single-family Westminster homes range from 18 to 28 squares, depending on footprint and whether there’s an attached garage. A typical 1960s ranch with a two-car garage runs 22 – 26 squares. The quote you get from us will always show the square count and the price per square, so you can compare apples to apples.
Call Van Nuys Roofing Co for Your Westminster Roof Replacement
We inspect first, recommend second. Whether you’re off Bolsa Avenue in Little Saigon, in the tracts east of Beach Boulevard, or anywhere in the 92683, 92684, or 92685 zip codes, call (866) 321-6172 to schedule a free roof inspection and get a written, line-item estimate for your Westminster roof replacement.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Westminster and Orange County with inspection-first roof replacement.