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 Covina
Roof replacement in Covina typically runs $12,000 – $28,000 for a standard single-story ranch home, with asphalt shingle work landing between $12,000 and $19,000 and full tile re-roofs pushing higher depending on underlayment condition. The real question in Covina isn’t which shingle you pick from the sample board, it’s what’s happening under the surface after 30 years of San Gabriel Valley heat. Our crews work the 91722, 91723, and 91724 ZIP codes regularly, and we know the streets, the housing stock, and the failure patterns here. Call (855) 382-1073 for a free estimate on your Covina roof.

Why Barnwood Roofing Is Covina’s Preferred Roof Replacement Company
The Covina homeowners who call us have usually been burned before, or they’ve watched a neighbor get talked into a full replacement when a repair would have bought another decade. Ruben Calloway runs our crews with a simple rule: inspection first, recommendation second. That’s not a slogan. It’s how we bid every job from Citrus Avenue to the tracts off Lark Ellen.
We’re not a single-brand shop. We work with GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. What that means for you in Covina is a straight comparison across seven product lines rather than a pitch for whatever the contractor happens to stock. We’ll tell you if a repair is enough. We’ve told Covina homeowners that before, and we’ll tell you the same.
Our reputation here rests on years of jobs across the San Gabriel Valley and the fact that we do inspection as a standalone billable service. That matters. A company that charges honest money to tell you your roof is fine has no financial incentive to invent a problem.
Styles & brands we work with






Roof Replacement Contractor in Covina
A Roof Replacement Contractor in Covina handles the full tear-off and rebuild, but the terms matter here. Covina’s housing stock is dominated by post-war and 1950s-70s single-story ranches and stucco tract homes in the 91723 and 91724 ZIP codes. Some carry original clay tile. Others have aging 3-tab asphalt. The common thread is age: most of these roofs are approaching or past their third decade.
When we replace a roof in Covina, we’re not just swapping shingles. We’re checking the decking for heat damage that started under the old underlayment. We’re replacing flashing at penetrations that have expanded and contracted through a thousand valley heat cycles. And we’re using fasteners that won’t give up when the Santa Anas come through. A full roof replacement in Covina for a typical 1,800 square foot ranch runs $12,500 – $22,000 depending on material tier and deck condition.
Full Replacement Scope
Tear-off down to the decking, deck repair where the old plywood has dry rot, new underlayment, new flashing, and new roofing material. On Covina tile homes, the big variable is underlayment condition. If the felt has cooked to dust, the job changes from a simple re-tile to a full re-roof.
New Construction Work
We also handle new construction roofing for ADU builds and full remodels across Covina. The permits are different, the sequencing matters, and we’ve worked with local inspectors long enough to keep the job moving.
Asphalt Shingle Roof Replacement in Covina
Asphalt Shingle Roof Replacement in Covina is the most common job we quote, and for good reason. The heat here bakes asphalt shingles fast. Summer highs in the 90s-plus dry out the oils, the granules loosen, and the shingles curl. After 20 years of that, a Covina 3-tab roof looks like a desert landscape. Architectural shingles hold up better, and in most cases we recommend them over 3-tab for the wind uplift resistance alone.
An architectural shingle replacement in Covina runs $13,000 – $19,000 on a standard ranch roof. The lower end assumes the deck is intact and the old shingles come off clean. The higher end accounts for deck repairs and better underlayment. We stock local quantities of GAF, CertainTeed, and Owens Corning architectural lines so Covina jobs don’t wait on supply.
Architectural Shingle Advantages
Thicker, heavier, and rated for higher wind. When the Santa Anas hit the foothills above West Covina and push down into Covina, a properly nailed architectural shingle with a sealed starter strip holds. The 3-tabs installed in the 1970s were never built for that.

Decking Replacement
Under an old Covina roof, the decking is frequently the quiet casualty. Sun-baked underlayment lets moisture sit on plywood for years, and by the time we tear off, sections are soft at the edges. We replace only the compromised sheets and document everything before and after.
Trusted Brands We Service in Covina
We service and install GAF, CertainTeed, and Owens Corning roofing systems across Covina, plus IKO and others from our seven-brand portfolio. What that means practically: we’re not pushing a brand because we have a warehouse full of it. We’re matching product to the home’s exposure. A south-facing Covina roof with zero afternoon shade gets a different recommendation than a north-facing roof near downtown. We keep local stock for common Covina jobs so turnaround stays tight, and warranty paperwork is handled at our Fontana office before the crew even rolls out.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Covina Homes
- Sun-cooked underlayment under clay tile. The tile itself is fine. The felt beneath it is brittle and torn. This is the single most common hidden failure on Covina’s older tile roofs in 91722 and 91723, and it leaks for years before anyone catches it.
- Santa Ana wind uplift on aging 3-tabs. Mid-century tract homes around the 91724 ZIP often still carry original asphalt shingles with worn nailing zones. The ridge vent and starter strip peel first, then the shingles go.
- Heat-cycled flashing at vent and chimney penetrations. Expansion and contraction through 100-degree days and 50-degree nights opens seams around penetrations. Water gets into the decking and soffit long before the roof surface shows wear.
- Dry-rotted decking hidden under old roofs. Covina’s dry climate doesn’t mean dry decks. Invisible leaks from failed underlayment and flashing sustain enough moisture to rot plywood slowly, especially on shaded north slopes.
Pricing for Roof Replacement in Covina, CA
For a standard single-story Covina ranch, asphalt shingle replacement runs $12,000 – $19,000. Full tile re-roofs with underlayment replacement run $18,000 – $28,000 depending on tile condition and deck repairs. The big swing factor is decking. A roof that’s been leaking invisibly for five years costs more than one caught early. We give written line-item quotes, and the price we quote is the price you pay. No change orders because our estimator missed a vent. Call (855) 382-1073 to schedule a free estimate.
We Also Serve Cities Near Covina
If you’re in Irwindale, Azusa, Citrus, or West Covina, the same crews that handle Roof Replacement work across the San Gabriel Valley cover you too. We run jobs through Covina weekly and schedule estimates across all four neighboring cities on the same call.
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
The tile is cosmetic. The underlayment beneath it is the waterproofing layer, and after 20-30 years of San Gabriel Valley heat, that felt turns brittle and tears. Water gets through, wicks into the decking, and the roof leaks while looking perfectly intact from the curb. On a 1962 ranch we did in the 91722 ZIP near downtown, the tile was flawless and the felt beneath it crumbled like dried leaves. Call (855) 382-1073 and we’ll do a standalone inspection so you know exactly what’s under your tile.
Yes. The heat-cycling here and the Santa Ana wind events mean we specify hot-dip galvanized or stainless fasteners on Covina jobs, not electroplated or standard galvanized. The cheap spec fails faster. Coastal air corrodes, and valley heat plus seasonal wet-dry cycles does its own damage. The fastener upgrade adds a small cost and buys decades of performance.
We recommend architectural shingles with a sealed starter strip and a ridge vent rated for high wind, not 3-tabs, on most Covina ranch homes in 91722. The original 3-tabs were never designed for the uplift loads that come down the foothills during Santa Ana events. The architectural profile is heavier, and with proper nailing patterns it holds.
On a typical Covina ranch, the inland-spec job runs 10-15% less than a coastal-spec job using marine-grade everything. But the coastal-spec materials aren’t the right call here. What matters in Covina is heat-rated underlayment, stainless or hot-dip fasteners, and flashing that can survive 50-degree daily temperature swings. Skimping on those saves $800-$1,200 up front and costs a full re-roof within a decade.
Most Covina single-story ranches run 18-26 squares, where a square is 100 square feet of roof surface. The number matters because material cost scales directly with squares, and a low bid often assumes fewer squares than the roof actually has. We measure from the ridge and eaves, not from Google. The square count goes on the line-item quote so you can compare bids honestly.
If your Covina roof is past 20 years, or the tile looks fine but you’re suspicious about what’s underneath, call Barnwood Roofing at (855) 382-1073. Ruben Calloway and the crew will give you an honest assessment, a written quote, and no pressure to spend a dollar more than the roof actually needs.
Written by Ruben Calloway, Owner at Barnwood Roofing, serving Covina and the San Gabriel Valley since the company’s founding.