Architectural shingles
Metal roofing
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 Repair Across Pomona
Roof repair in Pomona runs $275 – $1,850 for most jobs, depending on what’s failing. A loose tile re-set near Lincoln Park sits at the low end, while underlayment replacement under salvaged clay tile lands closer to $1,200 – $1,850. We serve every Pomona ZIP from 91766 to 91797 with the same crew that inspects your roof doing the work. Call (866) 361-0798 for a straight answer about what your roof actually needs. We inspect before we recommend, and we don’t sell a tear-off when a repair makes sense.
What makes Pomona different from La Verne or Walnut is the age of the housing stock. The 1920s – 1950s bungalows and Spanish Colonial Revivals across Wilton Heights, downtown, and the 91766 corridors weren’t built to modern underlayment standards. The tile above held up. The felt below didn’t. That’s the repair most Pomona roofs need, and it’s one we’ve done enough times to scope accurately from a single inspection.
Why Ridge Cap Roof Repair Is Pomona’s Preferred Roof Repair Company
We work differently than most crews you’ll find in the San Gabriel Valley. For starters, the team that walks your roof is the team that comes back to fix it. No inspection report handed off to a separate repair crew. When Noel Cardenas scopes a Pomona roof, the notes are already in the hands of the people doing the work. Nothing gets lost in translation.
Our Roof Repair business was built around material depth. We service and install products from seven manufacturers, including Owens Corning, IKO, and Atlas. That matters in Pomona because matching a 1930s clay tile profile or a 1960s asphalt shingle color isn’t guessing work. We know which manufacturer still makes a close match and which one doesn’t. From the ridge cap down, every repair gets the same attention to detail.
Pomona homeowners also get something single-brand contractors can’t offer: a material-agnostic recommendation. If your roof needs a Tamko product, that’s what we quote. If Owens Corning fits the climate and budget better, that’s the quote. We don’t stock a single brand’s line to push. Seven manufacturers, one crew, and a repair-first mindset that keeps us from recommending replacement when the right fix costs $600.
Styles & brands we work with
Commercial Roof Repair in Pomona
Commercial Roof Repair in Pomona covers the low-slope and flat sections on the warehouses along the 91768 industrial corridors, the storefronts near downtown, and the apartment buildings in the 91766 – 91767 tracts. These roofs fail differently than residential pitches. Intense summer sun oxidizes the asphalt and cracks the surface, while Santa Ana wind events peel loose flashing at the parapet edges. We scope these jobs carefully because the visible damage is often the smallest part of the problem.
Low-Slope Membrane Patching
Flat and low-slope sections in Pomona take a beating from heat and smog exposure. A typical membrane patch runs $450 – $900, but if the decking beneath has softened, the scope changes. We only know which one applies after we cut a test patch and check what’s under the surface. Guessing wrong means the next cloudburst finds the weak spot and you’re back on the phone.
Commercial Flashing and Edge Repair
Wind-driven rain works its way under loose edge metal and flashing on Pomona’s commercial roofs faster than most owners expect. Repairs in the $350 – $1,200 range cover typical flashing re-securing and sealant replacement. The cost climbs when parapet wall flashing has to be lifted and re-bedded, which is common on the older buildings near the downtown core.
Roof Leak Repair in Pomona
Roof Leak Repair in Pomona usually starts with a call about a brown spot on the ceiling or water in the corner of a bedroom. The actual source is rarely right above the stain. Water travels along rafters and underlayment before it drops, especially in the older Spanish Colonial Revivals where the tile looks fine from the street but the felt underneath has been failing for years. We trace the water path with an interior-to-exterior inspection, not a guess.
Underlayment Replacement Under Salvaged Tile
The repair Pomona homeowners need most often is lifting existing clay tile, pulling the expired felt, laying new synthetic underlayment, and re-setting the original tile. This runs $1,200 – $1,850 on a typical bungalow roof section and keeps the street-facing tile match intact. It’s more labor than a tear-off, but it preserves what’s still good and costs less than full replacement. We’ve done this on tight lots near Lincoln Park where the original tile is part of the home’s character and the neighbor’s shared wall sits close enough to touch.
Valley and Vent Boot Leaks
Valley flashing and vent boots are common leak sources in Pomona’s postwar tract homes. A failed vent boot replacement runs $275 – $450, and valley flashing repair typically lands between $500 – $950. If the decking around the valley has rotted, the scope includes sheathing replacement, which pushes the price higher. We’ll show you the rot before we quote it.
Trusted Brands We Service in Pomona
We install and repair materials from seven manufacturers, but on a typical Pomona job we’re matching Owens Corning asphalt shingles, IKO’s low-slope products, or Atlas tile profiles. The reason the range matters: a 1940s clay tile roof near Lincoln Park needs a different material ecosystem than a 1970s composition roof in the 91766 corridors. We stock local parts from our San Bernardino base and can source what we don’t carry within days, not weeks. The right material for your roof is the one that matches what’s already up there and holds up to Pomona’s sun and wind. That decision drives the quote, not what’s easiest for us to keep in inventory.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Pomona Homes
- Expired felt under original clay tile. The tile on Pomona’s Spanish Colonial Revivals often has another 30 years in it. The felt underneath is done. We lift, re-lay, and re-set rather than tear off.
- Santa Ana wind loosening tiles. A missing tile call is rarely just a missing tile. The wind loosened it because the underlayment beneath failed. Re-setting the tile without fixing the layer below means the next wind event moves three more.
- Oxidized low-slope sections. Decades of inland sun bake the asphalt on flat and low-slope sections until it cracks. The cracks hide soft decking and valley flashing damage that only shows up during monsoon-season downpours.
- Eave and fascia dry rot on tight lots. Close side yards on Pomona’s older blocks mean less airflow and more trapped moisture at the eaves. We routinely rebuild rotted fascia when we’re already in for an underlayment repair.
Pricing for Roof Repair in Pomona, CA
Roof repair pricing in Pomona lands in predictable ranges for the common jobs. Vent boot replacement runs $275 – $450. Valley flashing repair sits at $500 – $950. Underlayment replacement under salvaged tile costs $1,200 – $1,850. Minor tile re-sets and flashing patches fall between $250 – $600. What moves the number on a Pomona job is access: a tight lot with a shared party wall and no staging room adds labor hours for hand-carrying materials and managing debris. We’ll always give you a written line-item quote before work starts, so you see exactly what you’re paying for. No change orders unless you approve them. Estimates are free. Call (866) 361-0798 and we’ll walk the roof, talk through the options, and give you a number that holds.
We Also Serve Cities Near Pomona
If you’re outside Pomona, our crews cover Pomona plus the surrounding San Gabriel Valley communities including La Verne, Walnut, Covina, and Claremont. The same inspection-first approach applies. Call (866) 361-0798 and we’ll schedule a walkthrough whether you’re in a 1920s bungalow near downtown or a 1980s tract home in the foothills.
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
No. In most cases, the original mission-style clay tile is still serviceable and we lift it, replace the failed felt underlayment beneath, and re-lay the same tile. That keeps your street-facing match intact and costs far less than a full replacement. Call (866) 361-0798 for an exact quote after inspection; estimates are free.
We flag the neighbor’s wall before any tear-off starts and keep staging confined to your driveway or the street with a permit where required. Debris gets buttoned up nightly in a covered container so nothing blows into the neighbor’s yard. On a recent job near Lincoln Park, we ran the entire underlayment replacement from a single driveway staging area with hand-carry for every bundle. Call (866) 361-0798 and we’ll walk your specific lot before quoting.
It can. Some blocks near downtown and Lincoln Park fall under review that requires approval before visible exterior work begins. A repair that re-uses the existing tile typically moves through faster than a tear-off with new materials. We check the review status for your address as part of the estimate, not after you’ve signed. Call (866) 361-0798 for a no-cost look at your specific street.
We start inside and trace the water path back to the roof, because the entry point is rarely above the ceiling stain. Then we lift tile at the suspect area and inspect the underlayment and decking. On Pomona’s older roofs, the felt is often gone while the tile above looks perfect. The repair is underlayment replacement, not tile work. Call (866) 361-0798 and we’ll find the actual source.
Access is part of the quote, not a surprise later. Tight side yards, shared walls, and steep pitches all add labor hours for carrying materials and working safely. We measure that during the walkthrough and write it into the line-item estimate before you sign anything. Call (866) 361-0798 for a free estimate that accounts for your roof’s real conditions.
Written by Noel Cardenas, Owner at Ridge Cap Roof Repair, serving Pomona and the surrounding San Gabriel Valley.