Tile roofing
Architectural shingles
Metal roofing
GAF
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Covina
Roof repair in Covina usually costs between $425 and $1,850 depending on what’s actually wrong once we open things up, and most jobs are completed in a single day. We work throughout 91722, 91723, and 91724, from the Craftsman bungalows near downtown to the tract homes off Badillo Street. Ruben Castellano leads every estimate himself, and the crew that diagnoses your roof is the same crew that fixes it. Call (833) 467-4846 to schedule a repair assessment.
The houses in Covina tell us a lot before we even climb the ladder. A 1940s Spanish Colonial on a tree-lined street in 91723 behaves differently than a 1960s rancher off Cypress Street. We know both. That’s what keeps a repair from turning into a repeat visit.
Why Covina Homeowners Call Tilecraft Roofing for Repairs
We carry materials suited to Covina’s specific housing stock, not just whatever is on the truck. Homeowners here have flat built-up roofs from the LBJ era, clay tile from the 1920s and 30s, wood shake that insurance carriers won’t touch anymore, and composition shingles that have baked through decades of San Gabriel Valley summers. That range demands a material-agnostic approach, which is exactly how we work.
Our Roof Repair team is authorized to install products from seven manufacturers including CertainTeed, Owens Corning, and Atlas. That means a repair spec gets written against what your roof actually needs, not what we happen to stock. When a Covina homeowner needs three squares of matching shingle or a specific underlayment for a tile valley, we can get it without forcing a brand switch.
Ruben Castellano has built the company around one rule: look before we quote. In Covina that rule matters more than most places, because original wood-shake underlayment hides under tile and a small leak at one flashing point often means a much bigger decision once the decking is exposed.
Styles & brands we work with






Roof Leak Repair in Covina
Roof leak repair in Covina typically runs $425 to $1,850, with the range driven by whether the leak is at a single flashing point or spread across failed decking and underlayment. We trace the water to the actual source: valleys, sidewalls, pipe boots, chimneys, and low-slope seams are the usual suspects here. When a Covina ceiling stain keeps returning after a patch, the problem is almost never the shingle on top.
Valley and Flashing Leaks
In the 1920s and 30s homes around downtown Covina, valleys lined with original wood-shake underlayment dry out and crack over decades. Tile looks fine from the ground, but water gets through and travels before it shows up indoors. Repairing this properly means pulling tile, replacing the valley liner, and resetting every course with care.
Sidewall and chimney flashing rusts through on Covina’s older homes after forty or fifty years of exposure. We replace the flashing with new metal, seal it correctly, and move on. These jobs are usually under $700 when caught before the decking underneath has rotted.
Pipe Boots and Vent Penetrations
Rubber pipe boots crack from heat and age, and in Covina they crack faster. Summer attic temps above 150°F bake the rubber hard, and once it splits, every rain event sends water down the penetration. Replacing a boot is a quick, low-cost repair, but only if it’s caught early. We check every boot during a repair visit, not just the one that’s leaking.
Emergency Roof Repair in Covina
Emergency roof repair in Covina most often follows a Santa Ana event that tears shingles loose along the edges or sends tree limbs through a deck. We respond to wind damage, storm leaks, and sudden structural compromises, and the repair itself usually lands between $500 and $2,200 depending on the exposed area and what it takes to get the roof dried in. Our Roof Repair in Covina team prioritizes active leaks and open decking so interiors don’t keep taking water.
Post-Santa Ana Wind Damage
The Santa Anas funnel through the San Gabriel Valley foothills and hit Covina’s northern edge hard. Fascia boards, rake shingles, and tiles lift. Sometimes the felt strip goes with them. We come out, tarp what needs tarping, photograph everything for your insurance carrier if needed, and write the repair scope from the top of the roof down.
Same-Day Tarp and Temporary Protection
If a live leak is threatening drywall, insulation, or personal property, temporary protection goes up first. That’s a tarp, not a patch job, and the difference matters: it stops additional damage while we source the right permanent materials. We return to complete the proper repair once the roof is stable and materials are in hand.
Trusted Brands We Service in Covina
Tilecraft Roofing is authorized to install and service products from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Covina homeowners, that breadth means your repair won’t force you into a brand your roof wasn’t built with. If you have Atlas shingles and need a match, we source Atlas. Same for Owens Corning or CertainTeed. Seven leading brands, one crew. The variety is there so the recommendation fits the roof, not the other way around.
See the difference
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AfterCommon Roof Repair Problems We See in Covina Homes
- Original wood-shake underlayment hidden under clay tile: This is the Covina classic. The tile on top looks intact, while the shake underneath has dried, cracked, and stopped holding water out. The fix is a partial tear-off with new underlayment and reinstalled tile, and it’s far more common in 91723 than anywhere east of here.
- Non-compliant venting in the 91724 Very High Fire Hazard Severity Zone: Hillside-adjacent neighborhoods in the Charter Oak and Gladstone corridor carry wildfire defense rules. If a repair touches vents, those vents have to meet Class A ember-resistant standards, or the whole assembly fails inspection.
- Failed low-slope built-up roofs in 1960s and 70s tract homes: Covina has thousands of these across 91722 and 91724. The leak is usually at a seam or flashing, not the field, and a small patch often masks a roof that’s five years past replacement. We’ll tell you when repair is still sensible and when it isn’t.
- Wind-uplift damage along roof edges after Santa Ana events: The edges and rakes take the worst of the wind that funnels through the foothills. Loose drip edge and lifted shingles invite water in, and if it’s not addressed, the next storm compounds the damage.
Pricing for Roof Repair in Covina, CA
A straightforward flashing or vent boot repair in Covina typically runs $425 to $700. Valley repairs and limited decking replacement land between $850 and $1,600. When we have to open a section and replace rotted decking, underlayment, and damaged framing, the job moves to $1,500 to $2,400 and usually involves more tile or shingle work than the initial leak suggested. That’s the reality of repairing older Covina roofs, and it’s why we never quote a firm number from the ground. We write the repair allowably: a documented line-item scope based on what we can see, and a written, approved change order only if the decking tells a different story once we open it. Call (833) 467-4846 and we’ll schedule a free estimate, then you’ll know the real number before anything gets touched.
We Also Serve Cities Near Covina
We take repair calls throughout the San Gabriel Valley, including Covina and the surrounding communities. Our crews regularly work in Irwindale, Azusa, Citrus, and West Covina. If you’re in one of these areas and need a leak addressed or wind damage assessed, call (833) 467-4846 and we’ll get you on the schedule.
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 Repair in Covina
Most original wood-shake roofs in Covina cannot be repaired in a way that satisfies current insurance requirements. Carriers now demand Class A fire-rated assemblies, and a partial shake repair doesn’t meet that standard. What we often do is a targeted tear-off: open the affected section, replace any rotted decking, install proper underlayment, and put down a Class A material that matches the home. It’s still a repair in scope, but the material changes. Call (833) 467-4846 and we’ll walk you through what your specific situation needs.
Yes. If your home is in a Very High Fire Hazard Severity Zone in 91724, any repair that touches vents, underlayment, or decking must align with Class A assembly requirements and ember-resistant venting. A repair that ignores these rules can fail inspection and leave the home uninsurable. We check the zone designation on every 91724 job before we write the scope. Call (833) 467-4846 to confirm whether your property is affected.
Because the patch was put on the wrong layer. In Covina’s older homes, particularly those with original wood-shake underlayment under tile, water moves through the failed underlayment before it reaches the visible surface. Patching the shingle or tile on top doesn’t stop what’s happening underneath. The repair has to address the assembly, not just the stain. That’s the approach we take on every leak call, and it’s why our repairs hold.
Yes, for the scope we can see. We’ll give you a written line-item estimate based on what we observe from the roof and any attic access. The difference is what happens when we open the decking and find rot, failed underlayment, or framing damage that wasn’t visible. That’s handled as a written change order with a specific price, approved by you before we proceed. No one opens your roof and then hands you a surprise bill. Call (833) 467-4846 for a free estimate.
We inspect the full roof edge system: fascia, drip edge, rake shingles, tile courses, and underlayment. Areas that can be repaired are scoped and priced that way. If the wind has compromised the roof’s ability to shed water, we tarp or make temporary protection a priority, then complete the permanent repair with matching materials. We can also photograph and document everything if you’re filing an insurance claim. Call (833) 467-4846 and we’ll come look.
A ceiling stain had returned twice after two patch jobs. Once we pulled the clay tile back over the valley, the old wood-shake underlayment had dried and cracked, and the flashing at a sidewall penetration had rusted through. We replaced the failed section of decking, laid new ice and water shield in the valley, rebuilt the flashing, and reinstalled the tile with a proper drip edge. The leak stopped because we fixed the assembly, not just the stain. That’s the difference between a patch and a repair, and Covina has a lot of roofs that need the second one.
If you’ve got a leak, a wind-damaged edge, or a roof that’s been patched more than once, call (833) 467-4846 to schedule a free estimate. Ruben Castellano and the Tilecraft Roofing crew will assess the roof properly, tell you what’s actually wrong, and quote a repair that holds.
Written by Ruben Castellano, Owner at Tilecraft Roofing, serving Covina and the San Gabriel Valley.