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 Repair Across East Pasadena
Roof repair in East Pasadena runs about $350 – $900 for most shingle, flashing, and leak work, and bigger jobs like a re-deck with fire-rated underlayment land in the $1,800 – $4,200 range for this 91107 market. We’re Koreatown Roofing, and we make the trip up the 210 to East Pasadena daily. Our crews know the tract homes east of Michillinda, the mid-century ranches around Lower Hastings, and the newer infill along Foothill. Manny Cordero runs the company, and the number to call for a free estimate is (866) 974-2271.
Key Takeaways
- Typical Roof Repair work in East Pasadena is $350 – $900; re-decks with modern underlayment run $1,800 – $4,200.
- Santa Ana wind events regularly lift ridge caps and tear shingles on 1950s tract homes.
- We inspect before we quote, write allowances into the contract, and price any surprise in writing before work starts.
- We work with GAF, CertainTeed, Owens Corning, and IKO materials – the choice is yours.
Why Koreatown Roofing Is East Pasadena’s Preferred Roof Repair Company
We’re roofing specialists, not generalists. Every job we take in East Pasadena is a roofing job – inspection, repair, or replacement – and not a side project for a contractor who also pours concrete and hangs drywall. That focus shows up when we open a roof and actually know what we’re looking at. The housing stock along the 91107 corridor includes a lot of post-war tract construction with original decking that was never built for modern fire-rated assemblies. A roofer who sees that every week handles it differently than someone who sees it twice a year.
East Pasadena homeowners call us because we explain options clearly. We work with seven major manufacturers – including GAF, CertainTeed, Owens Corning, and IKO – and recommend materials based on the roof, the house, and the budget. Not on what one supplier happens to have on the truck. Manny Cordero set the company up that way deliberately. Your roof, your material choice.
We’re also accountable here. Our reputation is tied to neighborhoods like Kinneloa Mesa, the streets off Rosemead, and everywhere else in East Pasadena where we’ve repaired a leaking valley or replaced wind-torn shingles. That neighborhood accountability is the reason we document what we find, explain what it costs before we open a single checkbook, and don’t disappear when a job gets complicated.
Styles & brands we work with






Commercial Roof Repair in East Pasadena
Commercial Roof Repair in East Pasadena covers low-slope and flat sections on small offices, retail spaces, and multi-unit properties scattered along Foothill Boulevard and Colorado Boulevard through the 91107 corridor. The job typically involves patching a membrane, repairing failed flashing around a curb or penetration, or replacing a section of roof that’s ponding water after a rain. East Pasadena commercial roofs deal with hot, dry summers that bake the membrane and Santa Ana winds that pull at edge metal and parapet flashing. Small commercial patches here run about $600 – $1,400, with larger membrane sections priced at $4 – $8 per square foot depending on system and access.
Flat roof patch and membrane work
Most flat and low-slope commercial roofs in East Pasadena are either older built-up asphalt or a single-ply membrane like TPO or modified bitumen. A patch needs clean substrate, proper primed seams, and a repair detail that ties into the existing field membrane – not a bucket of coating slapped over a crack. We write the patch scope in writing, at a fixed number, before we start.
Flashing and penetration failures
On commercial buildings, most leaks trace back to pipe boots, HVAC curbs, or edge flashing that’s separated after years of thermal cycling. East Pasadena’s hot afternoons and cool nights expand and contract those seams every single day. A commercial flashing repair here is usually $400 – $950, and it’s the difference between a dry tenant space and a ceiling tile stain that turns into a liability call.
Roof Leak Repair in East Pasadena
Roof Leak Repair in East Pasadena usually runs $350 – $800 for the kind of leak we trace on a Saturday morning after a storm rolls through the 91107 corridor. The first step is a disciplined inspection – we don’t caulk a stain on the ceiling and call it done. We get on the roof, map the water path from the entry point back to the interior stain, and then price the actual repair. Failed flashing around chimneys, skylights, and plumbing vents is the most common root cause we find here, followed closely by wind-lifted shingles and valley metal that’s separated.
Flashing and vent boot repairs
In East Pasadena’s older homes, the original pipe boots and chimney flashings are often decades past their service life. The rubber gasket on a vent boot splits from UV exposure, and water follows the pipe into the attic. We replace the boot, re-seat the base flashing, and in many cases recommend upgrading to a higher-temperature EPDM or silicone boot that survives East Pasadena’s sun. A vent boot repair here is typically $180 – $350; chimney flashing runs $450 – $900.
Valley and drip edge failures on low-slope sections
Mid-century ranches and even some of the newer infill in East Pasadena have low-slope sections where valleys collect water during downpours. When valley metal rusts through or the drip edge separates, water travels under the shingles and rots the fascia board before the leak ever shows up on the bedroom ceiling. By the time you see the stain, the damage is already done. We replace the valley metal, correct the drip edge along the fascia, and inspect the underlying deck before closing the roof.
Trusted Brands We Service in East Pasadena
We install and repair GAF, CertainTeed, Owens Corning, and IKO products – and we keep common profiles, ridge caps, and starter strip stocked so East Pasadena repairs don’t sit waiting on a warehouse order. That matters when you’re trying to match a shingle profile from 15 years ago and the wind tore off a 4-foot section. Our multi-brand position means we’re honest about fit: a fire-rated Owens Corning assembly might be the right call for a house backing up to the Eaton Canyon foothills, while a CertainTeed cool-roof product might suit a low-slope addition on Colorado Boulevard. We work with the brands you already trust, no single-supplier dependency.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in East Pasadena Homes
- Wind-lifted ridge caps after Santa Ana events. The older tract homes east of Michillinda lose ridge caps routinely when the wind hits 40 – 50 mph down-canyon. Once a cap lifts, the nails pull and the next wind event tears the whole ridge line open.
- Original 1950s decking that can’t carry a modern fire-rated underlayment. East Pasadena’s original wood shake and low-slope composition roofs often sit on skip sheathing or 1x boards spaced for old materials. Opening the roof for a repair frequently triggers a deck upgrade before we can legally close it.
- Failed flashing at valleys and penetrations on low-slope sections. Water travels under the drip edge, rots the fascia, and hides inside the wall cavity until the paint blisters or the ceiling stains.
- Thermal cycling cracks in tile and composition under intense UV. East Pasadena’s hot summers cook the roofing surface, and the cool nights create expansion and contraction stress. That cycling is why we see so many cracked tiles and lifting shingle courses on south-facing exposures.
Pricing for Roof Repair in East Pasadena, CA
A minor shingle or vent boot repair in East Pasadena starts around $180 – $350, while a typical leak repair with flashing work lands at $450 – $900. Wind-damage repairs after a Santa Ana event run $350 – $650 per area depending on how many courses opened up. The bigger number to understand: a re-deck with new fire-rated underlayment and architectural shingles on a 1950s tract home in the 91107 corridor generally falls between $1,800 and $4,200 for a partial roof section. What moves the number: deck condition, roof access, the underlayment assembly required by current codes, and the shingle profile you choose. We give written line-item estimates and fixed pricing. No change orders unless something opens up that no one could see from the outside – and when that happens, we document it and get your written approval before we touch it. Call (866) 974-2271 for a free estimate.
We Also Serve Cities Near East Pasadena
Beyond East Pasadena, our crews handle roof repair in Sierra Madre, San Marino, Pasadena, and Arcadia – same inspection-first approach, same material choices, same local accountability. If you’re just over the line in any of those communities, call (866) 974-2271 and we’ll schedule a look.
Serving East Pasadena, CA — Our Local Coverage Area
We’re based in the East Pasadena 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 East Pasadena
Because East of Michillinda, many 1950s tract roofs were decked for the original wood shake and were never built to accept modern fire-rated underlayments. When we open the roof for a repair, the exposed decking often can’t legally carry the new assembly – so a patch becomes a re-deck of that roof section before we can close it. This is normal for the 91107 housing stock. We inspect first, write the re-deck into the contract as an allowance, and get your written approval before we buy a single sheet of plywood. For an exact number, call (866) 974-2271 – estimates are free.
Often yes. Once a permit is pulled in East Pasadena, the exposed roof must meet current fire-resistance and underlayment codes – and original 1950s decking frequently doesn’t. That means a re-deck, new fire-rated underlayment, and sometimes upgraded drip edge before the shingles go back on. We walk you through what the codes require before we file anything, and those upgrades are written into the contract as clearly priced line items, not surprises. Call (866) 974-2271 and we’ll explain what applies to your specific roof.
We pull the damaged courses and inspect the decking. Shingles torn loose by a Santa Ana event often take the starter strip with them, and once the courses are off, you can see exactly what the deck looks like. On a repair off Michillinda in the 91107 corridor, a wind event had lifted ridge caps and torn starter strip loose on a 1950s tract home. Once we pulled the damaged courses, we found the original skip-sheathing decking couldn’t carry a modern fire-rated underlayment. We documented the deck, wrote the re-deck and ice-and-water shield into the contract as an allowance, and priced the framing repair in writing before we touched anything. The homeowner approved the change order, and we closed with new architectural shingles, a ridge vent, and corrected drip edge along the fascia. That’s how it works here – inspection before estimate, not estimate before inspection.
A square is 100 square feet of roof surface. Roofing bids in East Pasadena are often priced per square, but not every company measures a square the same way – some round up access areas, some don’t account for waste on cut-up roofs, and some simply give you a lump sum you can’t compare. When you compare bids, ask for the number of squares and the price per square for the material you’re actually getting. We use line-item pricing on every East Pasadena job so the square math is visible. Call (866) 974-2271 for a breakdown that makes sense.
Wind-rated shingles, like the GAF Timberline with a high wind classification or CertainTeed’s high-wind products, can be installed on an East Pasadena repair provided the deck is solid, the underlayment is correct, and the fastening pattern meets the manufacturer’s spec. Older decks that can’t hold the fastening pattern will need a re-deck before a wind-rated assembly makes sense. We go through your specific exposure – homes backing up to the foothills near Eaton Canyon see stronger gusts than the flats north of Foothill – and recommend a product that actually fits. Call (866) 974-2271 to get the exact wind-rating math for your roof.
Written by Manny Cordero, Owner at Koreatown Roofing, serving East Pasadena. One contractor, every stage – inspection, repair, and replacement.