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 Arcadia
Roof repair in Arcadia usually runs $450 – $1,600 for the most common fixes we handle: shingle replacement, flashing repair, valley rebuilds, and vent boot sealing. Most jobs in the 91006 and 91007 ZIP codes are done in one visit, and we stock the materials most Arcadia homes need so we’re not waiting on a supplier to ship anything from across the county. If you’re dealing with a leak, slipped tiles from the last Santa Ana event, or water staining on a ceiling, call us at (866) 974-2271 and we’ll get a crew out with a proper diagnosis and a written line-item quote, not a guess over the phone. We work Arcadia every week, from the flatland ranches south of Huntington Drive up into the foothill streets backing onto the Angeles National Forest.
Key Takeaways:
- Most Arcadia roof repairs cost $450 – $1,600; open-ups on older homes can run higher when decking or flashings are shot.
- We repair all major brands, including GAF, CertainTeed, Owens Corning, and IKO products already on Arcadia roofs.
- Free estimates by phone or on site; written line-item quotes before any work begins.
- We’re a roofing-only contractor run by Manny Cordero, so the person you talk to actually knows roofs.
Why Koreatown Roofing Is Arcadia’s Preferred Roof Repair Company
Arcadia homeowners call us because we’re roofers, not a general contractor squeezing roofing between kitchen remodels. That matters when you have a leak over a second-story addition on a 91066 hillside lot and the first contractor wants to schedule you “sometime next month.” We show up, we inspect the actual roof, and we tell you what’s wrong in plain English. Manny Cordero runs the company, and he’s built the business around one idea: give people real material choices and honest repair options instead of a take-it-or-leave-it pitch.
We also understand the specific problems Arcadia roofs have. The postwar ranch homes in 91007 were built with materials and methods that are now sixty to seventy years old, and the newer two-story replacements up toward the foothills have their own issues with tile fastening and flashing details. We see the same failure patterns week after week, which means we can often diagnose a leak in fifteen minutes that would take a generalist two hours to even find. Our Roof Repair team carries the sealants, flashing stock, underlayment, and fasteners that match what’s already on Arcadia homes, so we don’t leave a repair half-open waiting on parts.
Styles & brands we work with
Storm Damage Roof Repair in Arcadia
Storm Damage Roof Repair in Arcadia typically means dealing with what Santa Ana winds do to older tile and shingle roofs, plus what winter rains reveal once water finds its way under slipped tiles or rusted flashing. We see it every year: a few days of northeast wind off the San Gabriels, and suddenly homeowners along the north-foothill streets are calling about missing ridge tiles, lifted shingles, and new water stains in upstairs bedrooms. The cost for storm-related repair work here generally runs $500 – $2,200 depending on how many tiles or shingles shifted, whether underlayment was damaged, and whether the decking below got wet enough to rot.
Wind-Lifted Shingles and Slipped Tiles
After a Santa Ana event, shingles can lift at the leading edges without fully tearing off, and older concrete tiles can shift out of alignment by an inch or more. That gap is all water needs. We reset and refasten tiles with new hardware, replace any shingles with lifted or broken seal strips, and check the underlayment beneath for tears. On most Arcadia homes this is a same-visit fix once we’re on the roof.
Rain-Driven Leaks at Valleys and Flashings
Winter storms push water sideways in ways summer rain never does, and that’s when valley flashings and wall intersections show their age. A repair here usually means removing the shingles or tiles at the valley, replacing the metal flashing, adding ice and water shield, and reinstalling the field materials. In Arcadia we quote most valley rebuilds at $700 – $1,800 depending on valley length and access.
Metal Roof Repair in Arcadia
Metal Roof Repair in Arcadia shows up most often on the low-slope sections of mid-century ranches built with corrugated or standing-seam metal over carports, patios, and flat portions of the roofline. These panels expand and contract hard under San Gabriel Valley heat, and the seams, screws, and gaskets are usually what fail first. A typical screw-down metal roof repair in Arcadia runs $350 – $900 for replacing washers and screws, sealing seams, or patching rust-through; a standing-seam section with damaged clips or open seams can run $800 – $1,700 because the panels must be lifted to get at the clips below.
Leaking Screws and Failed Washers
On older screw-down metal roofs, water almost never comes through the panel itself. It comes through the fasteners. The neoprene washers dry out, crack, and let water wick down the screw shaft into the framing. We pull the old screws, clean the holes, install new long-life fasteners with oversized washers, and re-seal the seams. This is one of the most cost-effective repairs we do anywhere in Arcadia.
Rust-Through and Panel Replacement
Where a metal panel has rusted through, patching is a short-term fix at best. We cut out the failed section, install a matching or compatible panel, and lap and seal the joints so water can’t track sideways. On low-slope sections south of the 210, we also check the drainage path, because standing water is what killed the panel in the first place.
Trusted Brands We Service in Arcadia
We work with the brands you already trust. If your Arcadia roof has GAF shingles, CertainTeed dimensional shingles, Owens Corning fiberglass shingles, or IKO products, we repair them in place with matching or compatible materials from the same manufacturers. We stock common colors and profiles for the roofs we see most in Arcadia, which means faster turnaround on shingle replacement and less guesswork matching a faded 15-year-old field. Because we’re not tied to a single supplier, we recommend the repair material based on what your roof actually needs, not what we happen to have in the warehouse. Your roof, your material choice.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Arcadia Homes
- Original wood-shake decking hidden under later concrete-tile overlays. On many 1950s-70s ranch homes in 91006 and 91007, a previous owner put concrete tile directly over old wood shake without adding underlayment. The shake rots silently, and the first sign is usually a valley leak in a bedroom ceiling.
- Santa Ana tile slippage on north-foothill streets. Older concrete-tile roofs backing onto the forest boundary shift in high northeast winds. Slipped tiles expose underlayment, and if that underlayment is original or missing, the next rain gets into the framing.
- Failed flashings around second-story additions. The big custom builds that replaced so many original Arcadia ranches often have wall intersections and step flashings that were rushed during construction. We regularly see rust-through at these junctions within ten to fifteen years.
- Ember intrusion at ridge vents and eave gaps. Homes closest to the Angeles National Forest face real ember exposure during fire season. Ridge vents without ember-resistant mesh and open eave gaps let embers into the attic before a fire ever reaches the house.
Pricing for Roof Repair in Arcadia, CA
Here are real numbers for the repair work we do in Arcadia. Shingle replacement runs $450 – $900 for a small section, $900 – $1,600 for a larger one. Flashing repair at a wall intersection or chimney runs $500 – $1,200. Valley rebuilds run $700 – $1,800 depending on length. Flat roof patches on built-up or modified bitumen roofs run $400 – $900. Vent boot replacement runs $250 – $450 per boot. The big variable on older Arcadia homes is what we find under the surface once materials come off: rotted decking, missing underlayment, or code upgrades triggered by the permit. We price those as written allowances in the original quote, and nothing gets approved without your signature. Call (866) 974-2271 for a free estimate with exact numbers for your roof.
We Also Serve Cities Near Arcadia
Koreatown Roofing handles roof repair throughout the San Gabriel Valley foothill corridor. In addition to our work in Arcadia, we take calls from Mayflower Village, Sierra Madre, Monrovia, and North El Monte. Same crews, same written quotes, same manufacturer-backed materials. If you’re in one of those cities and need a roofer who knows this housing stock, call (866) 974-2271.
Serving Arcadia, CA — Our Local Coverage Area
We’re based in the Arcadia 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 Arcadia
The short answer: on older Arcadia homes, the roof you can see is often hiding a roof you can’t. On a 1962 ranch in the 91006 foothill streets backing onto the forest boundary, our crew opened up a repair around a valley and found the original wood-shake decking had been overlaid with concrete tile decades ago, with no ice and water shield, rusted flashing at the wall intersection, and slipped tiles from years of Santa Ana winds. We replaced the rotted decking, installed new underlayment with ice and water shield in the valleys, reset the tile with new fasteners, and upgraded the ridge vent to an ember-resistant assembly before the next fire season. We write allowances into every Arcadia quote for exactly these conditions, and nothing extra gets approved without a written change order and your signature first. Call (866) 974-2271 if you want us to walk the roof before you buy the house or start a repair.
The biggest thing to know is that the roof structure may not match what the outside layers suggest. Many of these ranches were built with wood-shake roofs over 1x skip sheathing, and later owners put composition shingles or concrete tile over the original materials without proper underlayment. When we repair a leak on one of these homes, we often have to open a section larger than the visible damage to check the decking below. You should budget $150 – $400 per sheet of plywood or OSB if the decking has rotted, and understand that the repair may trigger a code requirement for ice and water shield in valleys and around penetrations that the original roof never had. Manny Cordero and his crew handle these open-ups routinely; call (866) 974-2271 for an inspection and honest numbers.
Yes, and it should. North-foothill Arcadia roofs facing the Angeles National Forest boundary require ember-resistant details at ridge vents and eave gaps, and older concrete-tile roofs there often show Santa Ana-driven tile slippage that flatland neighboring cities never see. When we repair any roof in the foothill interface, we look at the ridge vent openings, the eave-to-fascia gaps, and any other openings where embers could enter during a fire event. We’ll recommend ember-resistant mesh retrofits and proper sealing as part of the repair when needed. It’s not a sales add-on; it’s the difference between a roof that keeps water out and a roof that keeps fire out too. Call (866) 974-2271 to schedule a repair with this in mind.
We reset, refasten, and where needed replace the shifted tiles using new fasteners rather than relying on the original hardware, which is often rusted or loose after decades of thermal cycling. On older concrete-tile roofs along the north-foothill streets, we also inspect the underlayment under any slipped section, because Santa Ana winds rarely shift tiles without exposing a gap that’s been letting water through for some time. The repair usually runs $500 – $1,500 depending on the number of tiles and whether underlayment replacement is required. After the tiles are reset, we recommend a ridge and hip check so the next wind event doesn’t find the same weak points. Free estimates: (866) 974-2271.
It can, and on older homes it usually does. Arcadia’s building department enforces current code when a repair opens a roof assembly beyond a certain size, which often means adding ice and water shield in valleys, upgrading underlayment, and sometimes improving ventilation at the eave and ridge. We pull permits on every repair that needs one, and we’ll tell you before we start whether the scope crosses the threshold. The upgrade cost is typically $300 – $1,000 on top of the repair itself depending on what the roof is missing. We’d rather tell you that before we open the roof than spring it on you after. Call (866) 974-2271 for a quote that includes the permit picture from the start.
If your Arcadia roof is leaking, slipping, or showing its age, call Koreatown Roofing at (866) 974-2271 for a free estimate. We’ll inspect the roof, write up a line-item quote, and tell you exactly what the repair involves before anyone touches a shingle. Roofing specialists, not generalists.
Written by Manny Cordero, Owner at Koreatown Roofing, serving Arcadia and the San Gabriel Valley foothill communities.