Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Covina
Roof replacement in Covina typically runs $8,500 – $22,000 for most homes, with asphalt shingle jobs on standard single-story ranches landing in the lower half of that range. Most Covina homeowners we’re working with right now are dealing with original roofs from the 1980s and 1990s that have hit their material lifespan, or they’re seeing the accelerated wear that comes from our combination of intense summer UV and occasional Santa Ana wind events. We’re Crestview Roofing, part of the Relay Home Co. family since 2000, and our crews serve Covina directly with scheduling coordinated from our Los Angeles office. When you call (325) 246-5075, a live person answers, and we’ll get you a written price before any work starts.
We’ve replaced roofs along Citrus Avenue, up in the hills near Charter Oak, and throughout the older neighborhoods south of the 10 Freeway where the housing stock runs heavy on post-war ranch and mid-century builds. Covina’s mix of flat and pitched roofs, plus the tight setbacks in some of the original downtown-adjacent blocks, means every job needs a crew that knows how to maneuver materials in constrained spaces. That’s the local expertise that matters here.
Why Crestview Roofing Is Covina’s Preferred Roof Replacement Company
Covina homeowners have been leaving us reviews that specifically mention our live arrival tracking and photo documentation. They expected a roofer to work like every other service they book on their phone, and we built our entire process around that expectation.
Our response time to Covina is typically same-week scheduling for estimates, with most roof replacements starting within 7 – 14 days of contract signing, depending on material availability and any required permits. We’re familiar with Covina’s permit process through the city building department and handle that paperwork directly so you don’t have to navigate it yourself.
The housing here tells a story. North of the freeway, you’ll find newer construction with standard asphalt shingle roofs that are straightforward to replace. South and east toward Charter Oak and the unincorporated pockets, the homes get older, the rooflines get more complex, and the decking underneath often needs more attention than the homeowner expected. We’ve seen it all in Covina, and we price for what we find, not what we hope to find.
Every job is backed by The Relay Visibility Guarantee: written price before work begins, before-and-after photos sent to your phone, a live trackable arrival time, and a digital invoice by text. No surprises at the door, no arguments after the job.
Reroofing in Covina
Reroofing in Covina means stripping your existing roof down to the decking, inspecting for hidden damage, and installing a complete new system that includes underlayment, shingles or flat roofing material, and all new flashing. Most Covina homes we reroof are 1,200 – 2,400 square feet with 4:12 to 6:12 pitch, and a full asphalt shingle reroof in this market typically runs $8,500 – $15,500 depending on layers to remove, decking condition, and material choice. Homes with concrete tile or synthetic slate move toward the upper end of our overall range.
The 91723 and 91724 ZIP codes cover the bulk of Covina’s residential areas, and we’ve noticed a pattern: homes built between 1955 and 1975 often have original redwood decking that’s held up surprisingly well but can’t handle another nail cycle. We check this during our initial inspection and tell you exactly what the decking replacement will add to your written price before we start tearing anything off.
When Reroofing Beats Repair
A roof with two or more layers of old shingles, widespread granular loss, or multiple leak points is usually past the point where patching makes financial sense. In Covina’s climate, those patched areas create thermal weak spots that fail faster than the surrounding roof. We give you an honest assessment, and if reroofing is the right call, we price it as a complete system, not a piecemeal fix.
Material Upgrades Worth Considering
GAF Timberline HDZ and CertainTeed Landmark are the two asphalt shingle lines we install most often in Covina. Both carry manufacturer warranties up to 50 years when installed with full system components. If your home sees direct afternoon sun or you’re in a higher wind exposure zone near the foothills, upgrading to a Class 4 impact-resistant shingle can also reduce your insurance premium.
Flat Roof Replacement in Covina
Flat Roof Replacement in Covina addresses a specific segment of the local housing stock: the low-slope additions, carports, and patio covers common in mid-century ranches, plus some of the multi-family and commercial-adjacent residential buildings near downtown and along Arrow Highway. A flat roof replacement here typically runs $6,500 – $14,000 depending on square footage, insulation needs, and whether we’re installing TPO, modified bitumen, or a built-up system. Covina’s flat roofs take a beating from standing water after our occasional heavy winter rains, and from thermal cycling that opens seams over time.
We’ve replaced flat roofs on homes within a few blocks of Covina Park and along Badillo Street where the original construction used tar-and-gravel systems that are now well past their service life. These jobs require different expertise than pitched roof work, and we bring crews specifically experienced with low-slope waterproofing.
Drainage and Slope Corrections
Many Covina flat roofs were installed with inadequate slope toward drains or scuppers. During replacement, we can install tapered insulation to create positive drainage, which extends the new roof’s life significantly. This adds $800 – $2,500 to a typical job but eliminates the ponding water that destroys most flat roofs prematurely.
Cool Roof Options for Energy Savings
White TPO membranes reflect up to 85% of solar heat, which matters in Covina where summer attic temperatures can exceed 140°F on homes with dark flat roofs. Several of our recent replacements in the Charter Oak area included TPO upgrades, and homeowners reported immediate cooling cost reductions of 15 – 25%.
Trusted Brands We Service in Covina
We install and replace roofs using GAF, CertainTeed, Owens Corning, Atlas, and Tamko materials, with full manufacturer system warranties available on qualifying installations. For Covina homeowners, this means we don’t special-order everything from a distant warehouse. We maintain relationships with local suppliers serving the San Gabriel Valley, so material turnaround is fast and we can match existing shingle profiles when you’re doing a partial replacement or repairing wind damage that only affected one slope. Our crews are trained on each manufacturer’s specific installation requirements, which is what activates those long-term warranties.
Common Roof Replacement Problems We See in Covina Homes
- Original wood shake roofs reaching end of life. Covina still has pockets of homes with untreated wood shake installed in the 1960s and 1970s. These are now a fire hazard under California building codes and must be replaced with Class A rated materials when any significant repair or replacement work is done.
- Santa Ana wind damage concentrated on west and southwest slopes. The dry, high-velocity winds that come through the San Gabriel Valley can lift improperly nailed shingles or tear aged flashing. We inspect for wind-lift on every estimate and document it with photos.
- Improper prior valley installation causing chronic leaks. Many Covina homes have closed valleys that were flashed incorrectly during a previous reroof, leading to water intrusion that shows up as ceiling stains during our winter rain events. We open these valleys and install proper woven or open valley systems.
- Flat roof additions with failing seams and inadequate insulation. The 1970s and 1980s additions we see off main roofs in neighborhoods near Covina High School often have R-4 or R-5 insulation and single-ply membranes that have degraded. We bring these up to current Title 24 energy standards during replacement.
Pricing for Roof Replacement in Covina, CA
A typical asphalt shingle roof replacement in Covina runs $8,500 – $15,500 for most homes under 2,500 square feet. Architectural shingle upgrades add $1,200 – $3,000. Concrete tile replacement starts around $18,000 and can reach $28,000+ for complex roofs with substantial decking repair. Flat roof replacement on residential additions and carports typically falls between $6,500 – $14,000. Roof decking replacement, when needed, adds $3.50 – $6.50 per square foot.
What moves your price within these ranges: number of shingle layers to remove, pitch steepness (steeper = more labor), accessibility for material delivery, decking condition, and whether you need full gutter replacement at the same time. We don’t give verbal ballparks that change later. Our written price, delivered before any work starts, is the number on your invoice. Call (325) 246-5075 to schedule your free estimate.
We Also Serve Cities Near Covina
Our crews work throughout the San Gabriel Valley, and we regularly handle Roof Replacement projects in Covina plus neighboring communities. If you’re in Azusa, West Covina, Baldwin Park, or Glendora, the same live arrival tracking, written pricing, and photo documentation apply. We also offer Roof Installation in Covina for new construction and additions, and if your roof has a few years left but needs attention now, our Roof Repair in Covina team can extend its life with targeted fixes backed by our 365-Day Done Right Promise.
Serving Covina, CA – Our Local Coverage Area
We’re based in the 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 Covina
We typically schedule estimates within 3 – 5 business days of your call, and a live person answers our phones 24/7 to book your appointment. Call (325) 246-5075 for an exact availability check.
Yes, we replace roofs throughout Covina including the areas near Charter Oak, the neighborhoods south of the 10 Freeway, and the downtown-adjacent blocks north of Badillo Street. Our crews know the access constraints and parking situations specific to each area.
We handle emergency tarping and temporary weatherproofing same-day when storm damage exposes your home to active leaks, but full roof replacement requires material ordering and permit processing that takes 7 – 14 days even on accelerated schedules. Call (325) 246-5075 and we’ll assess whether temporary or permanent work is the right first step.
Covina pricing is generally comparable to West Covina and Baldwin Park, slightly below Glendora’s hillside homes where access and staging add labor. Your specific price depends on roof size, pitch, and material choice, not ZIP code. We’ll give you a written Covina-specific estimate so you can compare directly.
Every replacement includes our 365-Day Done Right Promise in writing, plus the full manufacturer system warranty from your chosen shingle brand, typically 25 – 50 years on materials. If any repair we perform fails within that first year, we correct it at no charge, including a free second visit. Call (325) 246-5075 for details on warranty registration.
Written by Dylan Pace, Owner at Crestview Roofing, serving Covina since 2000 as part of the Relay Home Co. family.






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