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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 Pomona
Roof repair in Pomona usually costs between $350 and $1,800 depending on what’s actually wrong once we look. Small leak fixes around vents or flashing run at the low end. A stripped-back flat roof section with new membrane runs higher. We’re Bedrock Roof Repair, led by Alan Cofield, and we’ve worked on enough Pomona roofs to know that the house you bought in 91766 or 91767 often hides more than the stain on your ceiling suggests. Call (833) 589-7850 and we’ll walk you through what we’re seeing before you spend a dollar.
Why Bedrock Roof Repair Is Pomona’s Preferred Roof Repair Company
Pomona homeowners call us because we don’t lead with replacement. The name says it: Roof Repair is what we do first, thoroughly, and without inventing problems. Alan Cofield built the company around a simple sequence – inspect, then repair what needs repair, replace only what can’t be saved. That matters on Pomona’s older bungalows, where a $600 flashing fix often buys another five years on a roof that a replacement-hungry contractor would quote at $18,000.
We service all four Pomona ZIP codes: 91766, 91767, 91768, and 91797. Our crews know the difference between a 1950s tar-and-gravel flat roof near Ganesha Park and a 2000s pitched shingle roof in Phillips Ranch. That’s not trivia. It changes how we inspect, what we expect to find, and how we price the repair. We also carry materials from GAF, CertainTeed, and Owens Corning locally, so a repair isn’t delayed waiting on a supplier’s delivery window.
The same team handles inspection, repair, and replacement. You won’t get handed off to a “specialist” after the quote. You’ll get the same foreman who climbed your roof on day one, standing in your living room explaining the invoice.
Styles & brands we work with






Roof Leak Repair in Pomona
Roof leak repair in Pomona typically costs $325 to $950 once we trace the water entry point – which is usually not where the ceiling stain appears. Water travels along rafters and sheathing before it drops. On Pomona’s older flat and low-slope roofs, the leak often starts at a failed seam in the built-up tar layers, a cracked vent boot, or rusted flashing at a parapet wall. Patching the stain on the ceiling does nothing if the water is entering ten feet uphill at a roof penetration.
Leaks on Flat and Tar-and-Gravel Roofs
The older bungalows across 91766 and 91767 frequently have low-slope built-up roofs – layers of felt and hot tar, sometimes topped with gravel. After decades of Pomona Valley sun, the tar oxidizes and cracks. Water sits after a rain, finds a crack, and works its way through multiple layers before the decking starts to soften. Repair here means cutting back the failed layers, checking the wood deck below, patching with compatible membrane, and sealing penetrations. It is not a caulk job. On these roofs, a proper repair runs $500 to $1,200 depending on how deep the damage goes.
Leaks on Pitched Shingle Roofs
Newer Pomona homes in 91768 and parts of 91797 have standard pitched shingle roofs. Leaks there usually trace to damaged shingles, failed pipe flashings, or valleys that have collected debris and begun to rot the shingle edge. We replace the damaged shingles or flashing, check the underlayment, and seal the area cleanly. Expect $350 to $850 for most shingle leak repairs.
Emergency Roof Repair in Pomona
Emergency roof repair in Pomona is what we do after a Santa Ana wind event or a sudden downpour opens a roof edge. Same-day assessment is available for active leaks, and we’ll tarp if the repair can’t be completed immediately. Wind-driven rain on a low-slope roof is a genuine urgency: water ponds, finds the opening, and spreads fast through old decking. Call us the day you see the stain, not the week after.
Storm Damage and Wind-Lifted Edges
Santa Ana winds funnel through the San Gabriel Valley foothills and hit Pomona hard in fall and early winter. Aging gravel stops and drip edges lift. Flashing at chimneys and parapets bends. The next rain gets in. Emergency repair work here means resecuring lifted edges, replacing bent flashing, and sealing exposed seams before water migrates into the deck. We price this by damage: $450 to $1,500 depending on how many penetrations and edge sections were affected.
Tarping and Temporary Protection
If the deck is saturated and rain is still in the forecast, we’ll dry it in with a heavy tarp before any permanent repair. The tarp buys you days, not months – it’s a bridge to a proper fix. We’ll tell you if the deck needs to dry before membrane or shingles go back on. Tarping runs $400 to $800 including securing labor.
Trusted Brands We Service in Pomona
We’re not tied to one manufacturer. Bedrock Roof Repair installs and repairs GAF, CertainTeed, and Owens Corning materials, and we choose the product based on your roof’s pitch, age, and exposure. An Owens Corning shingle repairs a Pomona pitched roof cleanly. A CertainTeed cap sheet or modified bitumen often makes more sense on a flat over-deck repair. Carrying multiple lines means the recommendation follows the job, not a supplier contract. We keep common repair stocks – cap sheet, shingles in standard colors, flashing, vent boots – available for Pomona jobs without a week-long wait.
Common Roof Repair Problems We See in Pomona Homes
- Recoated tar-and-gravel roofs hiding rotted decking. In the older 91766 and 91767 bungalow stock, we regularly find flat roofs that have been re-coated four or five times over original decking. The top looks serviceable. The wood underneath is powder. You don’t know until you strip it.
- Heat-cracked shingles on shallow pitches. Pomona’s summer heat sits above 95 for weeks, and asphalt shingles on low slopes oxidize and crack. Thermal splitting along the shingle face lets water in during winter’s first real rain.
- Santa Ana-lifted flashing and edges. Dry wind events loosen aging metal at parapets, chimneys, and rakes. The wind doesn’t tear the roof off; it just opens enough of a path for the next rain. Those are the leaks that seem to come from nowhere.
- Ponding water on flat roof fields. Low-slope and flat roofs in Pomona don’t drain fast enough after heavy rain, especially where decks have sagged between rafters. Standing water finds every seam and crack. Repair often includes addressing the sag, not just the membrane.
See the difference
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After
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AfterPricing for Roof Repair in Pomona, CA
Here’s where money goes on Pomona roof repairs. A simple shingle or vent boot repair runs $325 to $600. Flashing repair at a chimney or parapet: $450 to $900. Flat roof patch with deck replacement: $600 to $1,800 depending on how much decking must be cut out and replaced. If we’re stripping multiple built-up layers on an older tar-and-gravel roof, that’s toward the top of the range. The variables are roof age, deck condition under the membrane, and access. We write line-item quotes so you see what each part costs. Call (833) 589-7850 to schedule a free estimate – we’ll tell you what your roof actually needs: repair, replacement, or nothing yet.
We Also Serve Cities Near Pomona
Our service area extends beyond Pomona into La Verne, Walnut, Covina, and Claremont. Different housing stock, similar climate. The older flat roofs we see across Pomona also show up in parts of La Verne and Claremont, while Covina and Walnut lean toward pitched shingle construction. Same Roof Repair in Pomona approach applies: inspect first, repair what’s repairable, replace only when it’s truly done.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona 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 Pomona
Because those roofs have history. A shingle patch on a steep roof is straightforward. An older Pomona flat roof has been re-coated repeatedly, and you cannot know if the original wood decking is sound until those layers come off. When the deck has rotted – which it often has under decades of trapped moisture – the repair becomes structural. We build an allowance into the contract for deck replacement, and we never charge for work you haven’t approved in writing. Call (833) 589-7850 and we’ll explain what your specific roof is likely to show.
Sometimes a recoat is the honest answer, but only after inspection. If the existing layers are sound and the deck is dry, a new cap sheet or cold-applied membrane extends the roof’s life without full replacement. If the layers are cracked, blistered, or holding moisture against the deck, recoating seals the problem in. Our position is straight: we’ll tell you whether recoat is legitimate or a false economy on your roof.
They’re the reason many repairs start as small leaks. The winds lift aging flashing and peel back roof edges at gravel stops. The damage is often invisible from the ground until rain feels its way in. After any strong wind event, it’s worth a quick inspection of the edges and penetrations. We check these areas on every repair anyway, and we’ll resecure anything that’s loose while we’re up there.
Yes. Low-slope roofs are the worst case after a Pomona downpour because water ponding on the field makes its way into any opening. Our emergency roof repair in Pomona includes immediate assessment, tarping when the deck is too wet to repair, and permanent repair once conditions allow. Call (833) 589-7850 right away if water is coming in – waiting turns a small leak into rot and mold.
Depends on the scope. Most in-kind roof repairs and patches in Pomona do not require a permit. Structural repairs, re-roofing, or adding insulation may. If your repair is large enough to trigger a permit, the city may require bringing the roof into current code – which sometimes means insulation upgrades or changes to ventilation. We’ll tell you upfront when a permit is needed, and we’ll pull it and close it out with the inspection. No surprises that weren’t in the contract.
Open It Up and You’ll Know
What actually turns up when we open an older Pomona bungalow roof? Rotted decking under stacked tar layers. Flashing that’s been painted over and rusted through. Sagging sections of low-slope field that hold water instead of draining it. On an older single-story bungalow off White Avenue in 91766, our crew opened a sagging flat roof edge and found the original wood decking soft under multiple recoated layers of felt and tar. We stripped back to sound boards, replaced the rotted decking, and laid ice and water shield through the low-slope field and valleys before setting a new membrane with fresh drip edge and flashing at the penetrations.
That’s how we work on every Pomona roof: inspection first, allowances written into the contract when hidden conditions are likely, and any surprise priced and approved in writing before we touch it. Solid work built to outlast the next storm season.
Call (833) 589-7850 to schedule your free estimate. We’ll tell you what your roof actually needs.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving Pomona and the San Gabriel Valley.