Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
Before
After
Before
AfterFast, Reliable Roof Installation Across Westmont
A new roof installation in Westmont typically runs $8,500 – $18,000 for most single-family homes, with asphalt shingle systems on the lower end and standing seam metal on the higher end. Most Westmont installations are completed in 2 – 5 business days once materials arrive, and our crews coordinate dispatch from our Los Angeles office to keep response times tight throughout the area.
We’ve worked on roofs along Westmont’s major corridors and in neighborhoods where the housing stock spans from postwar bungalows to newer infill construction. That mix means one block might need careful tear-off around original eaves, while the next requires full structural decking replacement. Our Roof Installation team doesn’t guess at what’s underneath until we’re on site, and we price accordingly with a written quote before any work begins. Call (325) 246-5075 to schedule your free estimate.
Why Crestview Roofing Is Westmont’s Preferred Roof Installation Company
Homeowners in Westmont know the difference between a roofer who shows up and one who disappears. We’ve built our reputation here on being the former. Our crews have replaced roofs near the intersection of Western Avenue and Century Boulevard, worked on homes tucked between the 110 and the 105 corridors, and handled installations in the compact residential blocks north of Slauson Avenue where lot sizes are tight and access requires planning.
Our customers in Westmont rate the experience consistently well because we operate under The Relay Visibility Guarantee: a written price before work starts, before-and-after photos sent to your phone, a live trackable arrival time, and a digital invoice by text. No four-hour windows. No price ballooning at the door. Dylan Pace, who leads Crestview Roofing, insists on this standard because he started the company in 2000 after watching too many homeowners get burned by vague quotes and vanishing contractors.
Calls come through to a live person 24/7, not a voicemail loop. Scheduling is coordinated from our Los Angeles office, but the crew that pulls up to your Westmont home is local, background-checked, and uniformed. You’ll know their name before they arrive.
Shingle Roof in Westmont
Shingle Roof installation in Westmont remains the most common request we receive, and for good reason. Asphalt shingles handle the region’s combination of intense summer UV, occasional Santa Ana wind events, and the light but persistent winter rains that roll through Los Angeles County. Most Westmont homes with pitched roofs are candidates for shingle systems, and a typical architectural shingle installation here runs $8,500 – $14,500 depending on roof complexity, accessibility, and whether the existing decking needs replacement.
When Shingles Make Sense
Shingle roofs fit Westmont’s varied housing stock particularly well. The postwar homes near Vermont Avenue and the compact ranches closer to the Metro C Line corridor both accommodate asphalt systems without structural modification. We specify GAF and Atlas products for most Westmont installations because their UV resistance ratings hold up to the south-facing exposure common on these lots.
What the Job Involves
We strip to bare decking, replace any compromised plywood, install synthetic underlayment rated for our local wind uplift requirements, and finish with shingles secured to manufacturer specifications. Every Westmont shingle job includes The Relay Visibility Guarantee documentation: photos of the bare deck, the underlayment phase, and the completed system from multiple angles.
Standing Seam Metal Roof in Westmont
Standing Seam Metal Roof installation in Westmont has grown steadily among homeowners who want 40 – 70 year lifespan and clean modern aesthetics. The concealed fastener design eliminates the screw penetrations that plague corrugated metal systems, and the thermal expansion properties handle our temperature swings without buckling. In Westmont, where fire resistance is an increasing concern for insurance underwriting, standing seam metal often qualifies for premium reductions. Typical installations run $14,000 – $22,000, with complex rooflines or premium finishes like Boral’s stone-coated steel pushing toward the upper end.
Metal for Fire and Wind
Westmont sits within Los Angeles County’s wildland-urban interface awareness zone, and Class A fire-rated metal roofing satisfies the strictest insurer requirements. The interlocking seam design also performs well during Santa Ana events, which can gust through the corridors between the 110 and Vermont Avenue with surprising force.
Installation Specifics
Standing seam requires precise panel forming, either on-site or pre-measured from our fabricator. We use Tamko and Boral products with Kynar 500 finishes that resist the chalking and fading common to lower-grade metals in high-UV climates. The 365-Day Done Right Promise applies to every installation detail, including fastener torque and seam crimping.
Trusted Brands We Service in Westmont
We install GAF, Atlas, Tamko, and Boral roofing systems in Westmont, with full access to manufacturer-backed warranties and local distributor inventory. That matters because a delayed shingle order can push your installation back two weeks during peak season. Our Los Angeles office coordinates material staging so Westmont jobs start on schedule, not on “whenever the truck shows up.” We don’t install off-brand or gray-market materials, and we register every warranty directly with the manufacturer so there’s no paperwork chase if you ever need to file a claim. Dylan Pace made this non-negotiable when he built Crestview Roofing in 2000, and it’s stayed that way through our growth into the Relay Home Co. family.
Common Roof Installation Problems We See in Westmont Homes
- Original decking too thin for modern code. Many Westmont homes built in the 1940s – 1960s have 3/8-inch plywood or even skip sheathing beneath old shingles. Current Los Angeles County requirements call for minimum 7/16-inch OSB or plywood, so we encounter full decking replacement more often here than in newer suburbs.
- Multiple layers complicating tear-off. The tight lot sizes near Century Boulevard and Vermont Avenue discouraged major renovations for decades, so some properties accumulated two or even three shingle layers. Each additional layer adds labor, disposal weight, and the potential for hidden deck damage.
- Inadequate attic ventilation baked into original design. Westmont’s older bungalows often lack ridge vents or sufficient soffit intake. Without correcting this during installation, new shingles overheat from below and warranty coverage can be voided by the manufacturer.
- Flat or low-slope sections needing different systems. Some Westmont homes, particularly duplexes and small apartment conversions near major corridors, have nearly flat sections that can’t take shingles. These require TPO or modified bitumen, and mixing systems on one structure demands careful flashing work at the transitions.
Pricing for Roof Installation in Westmont, CA
Most complete roof installations in Westmont fall between $8,500 and $18,000, with the majority of asphalt shingle jobs landing in the $10,000 – $14,000 range. Standing seam metal starts around $14,000 and can reach $22,000 for complex roofs with premium finishes. Several factors push pricing within these ranges: roof pitch (steeper = more labor), number of penetrations like vents and skylights, decking replacement needs, and whether we’re working around active solar panels that require careful removal and reinstallation.
We don’t do “estimates that expire” or “quotes that change once we’re on the ladder.” The written price we deliver before work starts is the price on the invoice. Period. That’s The Relay Visibility Guarantee, and it’s how we’ve operated since 2000. Call (325) 246-5075 for your free, itemized estimate. No deposit required to schedule, and no surprise charges after we begin.
We Also Serve Cities Near Westmont
Our crews work throughout the broader Los Angeles metro and beyond, with regular installations in Westmont and surrounding major California markets. We also provide Roof Repair in Westmont for homeowners who don’t need full replacement yet, and Roof Replacement in Westmont when the existing system is beyond repair but the structure doesn’t require new construction-level work. If you’re in Los Angeles, San Diego, San Jose, or San Francisco and need the same transparency standards, we serve those markets too.
Serving Westmont, CA – Our Local Coverage Area
We’re based in the Westmont 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 Installation in Westmont
Most Westmont installations begin within 5 – 10 business days of estimate approval, depending on material availability and permit scheduling. Call (325) 246-5075 to check current lead times and get on the calendar.
Yes, we install roofs throughout Westmont including the residential blocks near Western Avenue, the Century Boulevard corridor, and the tighter lots north of Slauson Avenue. Our Los Angeles-based dispatch coordinates crews for same-week site visits anywhere in the community.
We handle emergency tarping and temporary weatherproofing in Westmont when a roof has failed catastrophically, but full installation requires proper permitting and material lead time. For true emergencies, call (325) 246-5075 and a live person will coordinate immediate protection while scheduling permanent work.
Westmont pricing tracks closely with comparable Los Angeles County markets, though tight lot access and older decking replacement needs can push some jobs toward the higher end of our ranges. We don’t charge a “Westmont premium,” and our written quotes are binding regardless of neighborhood.
Every installation carries the manufacturer’s system warranty plus our 365-Day Done Right Promise: if any covered repair fails within a full year, we correct it at no charge including a free second visit if needed. Both warranties are documented in writing before work begins, not promised verbally after the fact.
Written by Dylan Pace, Owner at Crestview Roofing, serving Westmont since 2000 as part of the Relay Home Co. family.