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 Replacement Across Glen Avon
A full roof replacement on a Glen Avon home typically runs between $9,500 and $18,000 depending on square footage, pitch, and what’s hiding under the old shingles. Most tear-offs in the 92509 ZIP code take two to four working days once materials are staged. We work throughout Glen Avon weekly and know exactly what these 1950s through 1970s tract homes throw at a crew once the first layer comes off. If you’re seeing ceiling stains, granule buildup in gutters, or shingles in the yard after a Santa Ana blow, call (833) 589-7850 and we’ll walk you through what you’re actually looking at before anyone climbs a ladder.
Why Bedrock Roof Repair Is Glen Avon’s Preferred Roof Replacement Company
Bedrock Roof Repair gets called into Glen Avon for one reason more than any other: we’ll tell you what your roof actually needs, and sometimes that’s a repair, not a replacement. Alan Cofield built the company around that sequence. Repair when possible. Replace when necessary. Inspect before either.
What that means on a Glen Avon street like Avalon Street or Bain Street is a straight answer about whether those cracked shingles have five more years in them or need to come off next month. We don’t have a supplier quota to hit. We work with GAF, CertainTeed, and Owens Corning product lines, so the material we recommend is the one that fits your roof’s exposure and your budget, not the one we’re pushed to sell.
Our crews know the local housing stock. Almost every home we tear off in Glen Avon was built between 1955 and 1975, framed with 1x skip sheathing, and original to the lot. That’s not an obstacle. It’s just a fact we plan for before the first dump trailer shows up. Same team from inspection to final nail. No handoffs, no surprises.
Styles & brands we work with






Reroofing in Glen Avon
Reroofing in Glen Avon usually means a full tear-off, because most of these homes are either on their original asphalt shingle layer or one permitted overlay from decades back, and code won’t allow a third. The job means stripping everything to the deck, inspecting what’s underneath, replacing damaged boards, adding an OSB overlay where skip sheathing exists, laying underlayment, and installing new shingles, flashing, and ridge venting. Expect $10,500 to $16,000 for a typical 1,500 to 2,200 square-foot single-story ranch in 92509.
When It’s Time
After 100°F summers beating down for 20-plus years, shingles in Glen Avon don’t just wear out. They get brittle. Granule loss shows up as bare patches on south-facing slopes. Thermal cracking follows at valleys and penetrations. If a recent Santa Ana lifted shingles on the east side of your house, the fasteners that held them were likely spaced for 1950s code, not today’s 130-mph nailing pattern.
What the Tear-Off Reveals
Open up any original Glen Avon roof and you’ll typically find 1×6 or 1×8 skip sheathing with gaps between the boards. That spacing can’t receive modern ice and water shield or synthetic underlayment properly. The fix is an OSB overlay, which adds decking squares to the contract. We write those allowances into the bid before the shingles come off. You approve the added cost in writing before we install anything.
Flat Roof Replacement in Glen Avon
Flat roof replacement in Glen Avon applies mostly to patio covers, carports, and 1960s additions with low slopes, where the original built-up or roll roofing has cracked under decades of UV. Flashings at the house wall are the usual failure point. The job involves removing the old membrane, inspecting plywood or skip decking underneath, replacing rotted sections, and installing a modern modified bitumen or single-ply system with proper drainage. Typical costs on a 300 to 600 square-foot Glen Avon flat roof run $4,500 to $9,000.
Why Drainage Matters Here
Glen Avon gets most of its rain in short, heavy bursts between November and March. A flat roof with even a slight sag pools water, and pooled water on an aging membrane finds a seam. During replacement, we address slope where the framing allows and replace scuppers and edge metal so water leaves the deck instead of sitting on it.
Inspecting the Deck First
We won’t quote a flat roof until we’ve looked at the deck from above and, where possible, from below. Older Glen Avon patio roofs often had minimal slope to begin with, and 50 years of heat has warped sections. If the deck has delaminated, the new membrane fails early no matter the brand. That inspection is part of the replacement process, not an add-on.
Trusted Brands We Service in Glen Avon
We install products from seven roofing manufacturers, including GAF, CertainTeed, and Owens Corning. That matters when a Glen Avon homeowner wants a specific shingle profile or a particular color for a 1960s ranch. We’re not tied to one line. We order materials to the job, not to a warehouse quota. For local projects, that means the right ridge caps, starter strips, and ventilation arrive staged in the driveway the morning work starts, not three days later.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Glen Avon Homes
- Santa Ana wind uplift on east-facing slopes. Shingles nailed to 1950s spacing lift in gusts over 50 mph, exposing underlayment and decking to UV. Once the seal strip breaks, the whole slope becomes vulnerable to the next wind event.
- Skip sheathing exposed during tear-off. Glen Avon’s original tract homes used spaced 1x boards instead of solid plywood. Modern underlayment can’t bridge those gaps, so we overlay with 7/16 OSB before anything else goes down.
- Failed flashing at valleys and pipe penetrations. Decades of 100°F-plus heat turn old flashing brittle and crack the sealant at the substrate. It looks fine from the ground. Remove the shingle and it’s done.
- Second-layer failures on original roofs. Homes that got one overlay in the 1980s or 1990s now carry two layers that trap heat and accelerate shingle failure. A third layer violates code, so replacement means a full tear-off down to the deck.
Pricing for Roof Replacement in Glen Avon, CA
A standard architectural shingle reroof in Glen Avon runs $10,500 to $16,000 for most single-story homes between 1,500 and 2,200 square feet. Steeper pitches push higher. Flat roof work on an addition or patio cover typically lands between $4,500 and $9,000. The variables are deck condition, chimney and skylight count, and whether the home still has skip sheathing needing an OSB overlay. We price those as line items, not vague allowances. Call (833) 589-7850 and ask Alan to walk the roof with you. Estimates are free and written.
We Also Serve Cities Near Glen Avon
Bedrock Roof Repair serves Glen Avon and the surrounding Jurupa Valley area, including Pedley, Sunnyslope, Rubidoux, and Riverside. If you’re a few blocks outside the 92509 line, chances are our crews already work your street. Learn more about our Roof Replacement services across the region.
Serving Glen Avon, CA — Our Local Coverage Area
We’re based in the Glen Avon 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 Replacement in Glen Avon
Yes, Riverside County requires a building permit for any full roof replacement, and the inspection happens at the sheathing stage before underlayment goes on. Opening a 1960s Glen Avon tract roof usually triggers two code upgrades: solid decking over skip sheathing and a 130-mph nailing pattern on the new shingles. We pull the permit, schedule the inspection, and price those upgrades into the contract before work starts. Call (833) 589-7850 for the exact requirements on your street.
Compare line items, not totals. A lower bid usually means one of three things: no OSB overlay allowance, a cheaper shingle than you assume, or no permit pulled at all. Ask both contractors whether they’re pricing skip sheathing re-decking, whether the shingle meets a 130-mph wind rating, and whether the permit is in the contract or “handled later.” We spell out every line. Call (833) 589-7850 and we’ll walk you through our written quote so you can compare it honestly against anyone else’s.
Look for a 130-mph wind rating, which most modern architectural shingles from GAF and CertainTeed carry when installed with the right nail count and a proper starter strip. Santa Ana gusts in Glen Avon regularly exceed 50 mph, and older three-tab shingles were often rated far lower and nailed with four fasteners instead of six. The shingle rating only matters if the installation matches it, so whatever brand you pick, get the nailing pattern in writing. Call (833) 589-7850 for a bid that spells this out.
No. Riverside County code permits a maximum of two layers, and a house with original 1970s shingles already has one. Adding a second means any future work must be a full tear-off, which costs more than tearing off one layer now. Plus, overlapping a new layer over heat-damaged old shingles traps thermal stress and shortens the new roof’s life. On most Glen Avon homes we recommend the tear-off because it lets us fix the deck underneath and install underlayment that actually works. Call (833) 589-7850 and Alan will inspect your roof and tell you if the original layer is genuinely done or still holding.
A flat roof replacement on a Glen Avon addition means removing the old rolled membrane or built-up material, inspecting and replacing damaged decking, installing new underlayment and a modified bitumen or single-ply membrane, and re-flashing the wall joint and edge metal. Most patio covers run $4,500 to $9,000 depending on size and deck condition. The inspection of the deck is the step that determines whether the job is straightforward or needs framing work. Call (833) 589-7850 for a written quote and we’ll tell you what your flat roof actually needs.
If you live in Glen Avon and you’re watching granules wash into the gutter or seeing daylight through the attic boards, don’t guess. Call Bedrock Roof Repair at (833) 589-7850. We’ll come out, inspect the roof, and tell you straight whether you need repair, replacement, or nothing yet. Estimates are free, the quote is written, and the work stands.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving Glen Avon and the Jurupa Valley area.