Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Downey
Roof repair in Downey usually runs between $350 and $900 for a targeted fix like a vent boot or flashing replacement, while larger repairs involving decking or multiple shingle courses typically land in the $900 to $1,800 range. If your home is one of the thousands of 1950s-1970s ranch houses between Paramount Boulevard and Lakewood Boulevard, there’s a good chance the real scope is bigger than the missing shingle you saw from the driveway. Our Roof Repair team works on Downey homes every week, and we’ll give you a written price before any work begins. Call (945) 303-9821 for a free estimate.
Why Tilehurst Roofing Is Downey’s Preferred Roof Repair Company
Downey homeowners call us after another contractor no-showed or left them with a patch that failed in the first rain. We hear it constantly from customers off Florence Avenue, in the neighborhoods south of Imperial Highway, and up around Stonewood Center. Our answer is the same every time: a written price in your hands before we touch the roof, background-checked technicians in uniform, and a guarantee on paper before the crew leaves. Greg Holloway leads our team, and the standard he set is simple – show up in the window we promised, say the real price out loud, and stand behind the work for a full year under the 365-Day Done Right Promise.
We’re part of the Kingswell family of roofing companies, founded in 2000, and our crews serve Downey locally with dispatch coordinated from the brand’s Los Angeles office. A live person answers every call 24 hours a day, including nights and weekends. No voicemail. No callback queue. Downey’s older roofs don’t wait for business hours to leak into a kitchen ceiling.
Roof Leak Repair in Downey
Roof Leak Repair in Downey typically costs $350 to $750 when the source is a single failed vent boot, a cracked flashing seam, or a small shingle blow-off. The trick with Downey’s 50-60-year-old ranch homes is that a leak showing up in the hallway ceiling often starts at the transition between the pitched shingle roof and the nearly flat section over the attached garage – two separate systems meeting at one vulnerable seam. We trace the leak from the interior stain to the actual roof penetration, then price the fix before starting.
Finding the Real Source
We don’t patch the first hole we see and call it done. On older Downey homes, water can travel along rafters or under the original tar-and-gravel before it drops onto your drywall. We inspect the valley, the drip edge, and the transition flashing to find where water actually enters.
What We Do Before Quoting
Every leak gets a short site inspection with photos. You see what we see. Then we hand you a written line-item price for the exact repair. Nothing is “discussed later.” The price is the price.
Emergency Roof Repair in Downey
Emergency Roof Repair in Downey generally costs between $450 and $1,100 depending on whether we’re tarping a wind-torn section or replacing rotted decking under an active leak. Santa Ana wind events hit hardest on north- and east-facing planes, and the original 3-tab shingles from the 1960s were never nailed to today’s wind-rated spec. When a gust rips a whole course off, we can usually get a crew to your Downey home the same day you call. A live person answers at (945) 303-9821.
Temporary Weather Protection
If the damage is extensive, we secure the roof with a temporary tarp before any repair quote is finalized. The goal is to stop water from entering the house immediately. Then we come back with the real fix and a full written price.
Wind-Lift Repairs
When shingles lift but the underlayment is intact, we re-secure the course, replace torn drip edge, and re-nail the starter strip to current wind standards. It’s a smaller repair now that prevents a full tear-off after the next Santa Ana event.
Trusted Brands We Service in Downey
Most Downey ranch homes were originally roofed in 3-tab shingles that are now beyond their service life, so repair work often blends new material with old. We stock parts and matching shingles from GAF, CertainTeed, and Owens Corning, which covers the majority of what’s already on roofs here. If your existing material is discontinued, we can spec a compliant replacement from Atlas, Tamko, IKO, or Boral. You get genuine choice from seven major manufacturers – not whatever happens to be in the truck. For Downey customers, that means faster turnaround and a better color match on partial replacements.
Common Roof Repair Problems We See in Downey Homes
- Two roofing systems failing at once. The pitched shingle section over the house and the low-slope built-up roof over the attached garage age at the same rate. When one starts leaking, the other is usually not far behind.
- Santa Ana wind lift on north and east planes. Original drip edge and starter strips from the 1950s-1970s were never nailed to today’s wind-rated spec. Shingles tear off in whole courses after a strong gust.
- Failed transitions at the garage roofline. The seam where the shingle roof meets the flat garage section is the most common leak point on a Downey ranch. Flashing was often skipped or undersized in the original build.
- UV-accelerated granule loss. Downey sits in the LA Basin heat pocket, with summer temperatures in the mid-90s and intense year-round UV. Shingles here lose granules faster than in coastal communities just ten miles west, which thins the surface and invites cracks.
Pricing for Roof Repair in Downey, CA
Here’s what Downey homeowners can expect, in real dollars:
- Vent boot replacement: $350-$550
- Flashing repair at a valley or wall junction: $400-$700
- Small shingle replacement (one course): $350-$650
- Flat roof patch over a garage: $500-$900
- Decking replacement plus new underlayment: $900-$1,800
- Full roof replacement (both roof systems): $12,000-$28,000, depending on square footage and material choice
What moves the number is what we find under the shingles. Rotted decking, failed underlayment at a transition, or a low-slope section that needs full tear-off instead of a patch – each of these changes the quote. With Tilehurst, the quote is written, line by line, before work starts. If something changes once the roof is opened, you approve the change in writing before we proceed. Call (945) 303-9821 for a free estimate.
We Also Serve Cities Near Downey
Our Roof Repair crews cover Downey and the surrounding communities, including Bell Gardens, Santa Fe Springs, Paramount, and Bellflower. If you’re in one of those cities, the same written-price guarantee and 365-Day Done Right Promise apply. Learn more about Roof Repair in Downey or call us directly for service anywhere in the area.
Serving Downey, CA - Our Local Coverage Area
We’re based in the Downey 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 Downey
Because most Downey homes built between 1950 and 1975 have a pitched asphalt-shingle roof over the main living area and a separate low-slope or nearly flat roof over the attached garage or room addition. Those are two different roofing assemblies needing different materials, different detailing, and often different permits. A quote that treats the whole house as one roof system will miss the low-slope section and leave it to fail independently. Call (945) 303-9821 for a quote that addresses both systems.
It can. City of Downey inspectors enforce California Title 24 cool-roof requirements on re-roofs, which means even a repair that turns into a replacement must use compliant reflective materials. Homeowners expecting a simple like-for-like shingle swap are often surprised by this – and out-of-area roofers sometimes skip the permit/product step entirely, which leaves the homeowner holding an unpermitted roof. We spec Title 24-compliant materials as a matter of course on Downey jobs.
If the underlayment is intact and the decking is sound, it’s a repair: re-secure the course, replace damaged drip edge, and upgrade the nailing spec on the affected plane. If the shingles are 50-60 years old and losing granules, we’ll likely recommend replacing that entire plane – and possibly both roof systems – rather than chasing wind damage every season. We’ll show you photos and a written price either way. Call (945) 303-9821 for an inspection.
A “square” is 100 square feet of roof area. Contractors price and order materials by the square. In Downey, it matters because your home likely has two different roofing systems: the pitched section might be 12 squares while the garage low-slope section is 3 squares at a different material cost. A quote that lumps them together hides the real math. We break out squares per assembly on every written estimate.
We open the roof, document what we find with photos, and explain it to you in plain language before anything else happens. If there’s rotted decking, failed flashing, or a low-slope membrane that’s beyond patching, we write a change order with a fixed price. You approve it in writing before we proceed. Nothing gets added to your bill that you didn’t see coming and sign off on. That’s the Kingswell Way: say the price before the work, and keep it in writing.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Downey under the Kingswell Guarantee.






Before
After
Before
After
Before
After