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 West Covina
Roof replacement in West Covina costs between $11,500 and $24,000 for a typical 1,400 to 2,200 square foot ranch home, with most tear-offs landing around $16,000 to $19,000. That’s the number we quote most often for the city’s 1950s and 1960s tract houses. The job itself usually takes four to seven days once materials are on site, and the single biggest variable we see in West Covina isn’t shingle choice, it’s access: how far the tear-off sits from the street and whether outbuildings share the roof plane. If you’re weighing repair against replacement, call (866) 321-6172 and we’ll walk you through what your specific roof actually needs.
We work in West Covina every week, from the flat central tracts of 91790 up to the hillside lots of 91791, and the housing stock tells a pretty consistent story: wood-frame ranches with low-pitch gables, original sheathing that’s been under two or three shingle layers since the Eisenhower years, and fascia that the inland sun has been baking for five decades. That’s not a generic “older home” situation. That’s a specific set of failure modes we know how to scope before anyone hands you a number.
Why Van Nuys Roofing Co Is West Covina’s Preferred Roof Replacement Company
We’re not the cheapest bid you’ll get in West Covina, and we’re not trying to be. What we are is the crew that can walk a 1963 ranch off Azusa Avenue, tell you whether that second shingle layer is hiding soft decking, and quote the job so the number on the contract matches the number on the final invoice. Our Roof Replacement team works across seven major material brands, GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so the recommendation you get is driven by your roof’s pitch, exposure, and budget, not by whatever single line a supplier wants moved this quarter.
Rick Dominguez runs our crews, and the standard he sets is simple: inspect first, recommend second. We don’t sell roofs over the phone. Every West Covina job starts with a physical walk of the roof deck, the attic, the fascia, and the outbuildings, because on the deeper lots in 91791 a detached garage or shop often shares the same roof plane as the house and changes the square count entirely. If a replacement doesn’t make sense yet, we’ll tell you that too, and you won’t get a hard close for a repair you don’t need. That’s why homeowners here keep calling us back when the roof actually does need to come off.
West Covina customers also tell us they like that we’re one crew from tear-off to final inspection. No subcontracted labor, no “our guy will come by next week” for the flashing work. The same installers who pull the old shingles set the new ones, and the same phone number you called is the one that reaches us when you have a question in year three.
Styles & brands we work with






Roof Installation in West Covina
Roof Installation in West Covina is usually a full tear-off and re-deck job on a 1958 to 1975 ranch tract home, though we also handle the scattered newer infill and second-story additions along the 91791 hillside edges. A complete asphalt shingle installation on a typical West Covina ranch runs $11,500 to $19,500, with architectural shingle options pushing toward the high end and premium cool-roof assemblies that satisfy Title 24 landing between $17,000 and $24,000 depending on square footage and decking condition.
New Construction and Additions
For the newer builds and hillside additions we see in West Covina, installation work means coordinating with the framing crew, setting ice and water shield correctly at the valleys and eaves, and making sure the underlayment goes down before the rainy season window closes. We work with the county on these jobs rather than city permitting when the parcel sits outside the incorporated check, which changes inspection timing and we plan for it.
Decking and Structural Tie-Ins
On the 1960s and 1970s tracts, “installation” almost always means replacing at least some of the original 1×6 or plywood sheathing. The inland heat in West Covina dries out older decking to the point where fasteners won’t bite, and if we don’t catch that before the new shingles go down, you’re paying for it twice.
Roof Replacement Contractor in West Covina
A Roof Replacement Contractor in West Covina has to handle something most neighboring cities don’t: long-driveway acreage lots where the dumpster and material squares can’t sit at the curb. We replace roofs on the central 91790 tracts with the same rigor we bring to a horse-property parcel off South Orange Avenue, and the difference is scoping, not effort. A standard asphalt shingle replacement on a West Covina ranch runs $12,000 to $19,000, while architectural shingle replacements with partial decking work land between $15,500 and $22,000.
Flat and Low-Pitch Roofing
West Covina’s ranch stock includes a fair number of low-slope and flat sections over attached garages and carports, and those get a different assembly than the gable fields. We run the flat sections with the right membrane and taper so water moves off before it pools, and we don’t charge you for a slope correction the roof never needed.
Tear-Off Depth and Layering
Most homes in central West Covina are on their second or third shingle layer, which means a tear-off that’s heavier, slower, and more revealing than a single-layer pull. We quote the tear-off as its own line item so you see exactly what the old roof costs to remove before the new one goes on.
Trusted Brands We Service in West Covina
We’re fluent in the specs, warranty requirements, and installation details for GAF, CertainTeed, and Owens Corning, plus IKO, Atlas, Tamko, and Boral, because no single shingle line is right for every roof in West Covina. A hillside home in 91791 near the wildland interface wants a Class A fire-rated assembly; a flat central 91790 tract house wants a cool-roof profile that keeps the attic temperature manageable in a San Gabriel Valley August. We keep material runs short by staging what we need per job, which matters when the tear-off sits at the end of a 200-foot driveway and you don’t want three deliveries of shingles sitting on your lawn for a week. Seven leading brands, one crew that knows them all.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in West Covina Homes
- Soft decking under second and third shingle layers. The original 1950s and 1960s sheathing on many West Covina ranches has been hidden under multiple layers for decades, and by the time we tear off, the wood won’t hold a fastener. We catch this before the new roof goes down, not after the first Santa Ana wind season.
- Outbuildings left out of the scope. On the deeper lots, especially in 91791, a detached garage or shop often shares the house’s roof plane, but the square count omits it. That means flashing tie-ins get skipped and the job stalls mid-tear-off when someone finally notices.
- Ember vulnerability near the hillside interface. Homes along the southern and hillside edges of 91791 sit close enough to the wildland edge that ember-driven ignition is a real concern. Class A fire-rated assemblies and ember-resistant venting aren’t optional there the way they are in the flat central tracts.
- Fascia and soffit rot from inland sun exposure. The San Gabriel Valley heat bakes south-facing fascia boards until they crack and separate, and that exposes the roof edge to wind-lift damage. We replace what’s needed as part of the job rather than trying to patch it under a new drip edge.
Pricing for Roof Replacement in West Covina, CA
Here’s what we actually charge for roof work in West Covina. A standard tear-off and asphalt shingle replacement on a 1,400 to 1,800 square foot ranch runs $11,500 to $16,500. Architectural shingles on the same footprint land between $14,000 and $19,000. If the home is a larger 2,200 square foot ranch with a two-layer tear-off, partial decking replacement, and a flat garage section, expect $18,000 to $24,000. The biggest price movers in West Covina are tear-off depth, decking condition, and access: a long driveway in 91791 adds haul time and dumpster staging that a curb-side 91790 tear-off doesn’t have. We quote all of it up front so the number you sign is the number you pay. Call (866) 321-6172 for a free estimate, and we’ll give you a written, line-item scope.
We Also Serve Cities Near West Covina
Our crews cover the neighboring communities around West Covina as well: Valinda, South San Jose Hills, La Puente, and Irwindale. If you’re in one of these areas, the same scoping process applies, and you can reach us at the same number. For a full look at our service area, see Roof Replacement in West Covina.
Serving West Covina, CA — Our Local Coverage Area
We’re based in the West Covina 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 West Covina
Yes, we quote by the square, and yes, a long driveway changes the labor and staging line items. If your tear-off sits 150 feet from the street like many of the 91791 acreage parcels, we build the haul distance into the quote before you sign, not as a surprise change order mid-job. Call (866) 321-6172 and we’ll come walk the access path with you.
If your home is near the wildland interface along the southern or hillside edges of 91791, yes, a Class A fire-rated assembly is the right call, even though the flat central 91790 tracts rarely need it. Your roof should be able to resist ember intrusion, which means fire-rated shingles and ember-resistant venting. We’ll inspect your specific exposure and tell you what’s required versus what’s optional.
You find out before the new roof goes on, not after. We stop, show you the soft sheathing, and quote the decking replacement as a defined add before any new material gets set. In West Covina, where most 1960s ranches are on their second or third layer, we expect some decking replacement on most jobs and we discuss that in the initial scope.
Yes, if it shares the roof plane or the same flashing system as the house, it gets scoped as part of the job. The acreage lots and horse properties in 91791 often have detached shops and garages that tie into the main roof, and leaving them out of the square count is how quotes go wrong. We include every structure that’s part of the roof system.
Grading and drainage determine where water goes after it leaves the roof, and on the flat central tracts of West Covina, that means checking that gutters, downspouts, and ground slope move water away from the foundation. On open acreage lots, we also scope the percolation and run-off patterns so the new roof doesn’t create pooling at the foundation line. It’s part of the full replacement scope, not an afterthought.
Call (866) 321-6172 to schedule a free roof replacement estimate in West Covina. We’ll walk your roof, check the decking, scope the outbuildings and the access, and give you a written number that holds.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving West Covina and the San Gabriel Valley.