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 Valley Glen
A full roof replacement in Valley Glen typically runs $9,800 to $18,500 for a standard 1,200 – 1,800 sq ft single-story ranch, with architectural shingles landing in the $12,000 – $15,000 range on most 1950s – 70s tract homes. Flat roof replacement on rear additions runs $7,500 – $12,000. We know the wind-uplift and inspection requirements this neighborhood actually faces, and we write quotes that include what a compliant job needs, not just what a cheap bid leaves out. Call (866) 217-3967 for a free estimate that breaks the numbers down by the square.
Why Moreno Valley Roof Repair Is Valley Glen’s Preferred Roof Replacement Company
We’ve worked enough roofs between Valley Glen’s mid-century tract homes and low-rise apartment buildings to know exactly what fails here and why. The west- and north-facing edges of 1960s ranches take the worst of the Santa Ana wind, and flat roofs over rear additions pond water because the original drainage was never upgraded. That local pattern shapes how we scope every replacement, from nail pattern to underlayment to drip edge. Ruben Ibarra leads our crews with the same standard on every job: document the condition, match the material to the exposure, and don’t sell a replacement when a repair buys the homeowner real years. Our Roof Replacement team handles everything from tear-off to final inspection, and we don’t hand off to subs you’ve never met.
Styles & brands we work with






Reroofing in Valley Glen
Reroofing in Valley Glen means tearing off the old layer, repairing the decking where 60 years of sun have done their work, and installing new material to a wind-uplift pattern the original 3-tab shingles never met. On a 1,400 sq ft ranch, a full reroof with architectural shingles runs $11,500 – $15,800, depending on decking replacement and the condition of the fascia. If the decking is solid and the roof is on its first layer, a nail-over reroof can run $8,900 – $11,200, but we only recommend that when the existing layer is flat, dry, and still bonded.
What a Tear-Off Includes
We remove every layer down to the decking so we can see what the 1950s – 70s framing actually looks like. Cracked or delaminated plywood gets replaced, not covered over. We add starter strip along every eave and drip edge along the fascia, which is where Santa Ana wind finds its way under the first course of shingles.
When a Nail-Over Makes Sense
A nail-over only works when the existing shingle layer is flat and sealed. Valley Glen homes with original rock roofing or heavy curling don’t qualify. We’ll tell you straight if your roof can take a second layer, because in this climate, a nail-over over brittle tabs is a fast track to early wind damage.
Flat Roof Replacement in Valley Glen
Flat roof replacement in Valley Glen usually targets the rear additions and carport roofs on 1950s – 70s ranches, where the original low-slope build never had proper drainage. A typical 300 – 500 sq ft flat roof replacement runs $7,500 – $12,000, with the higher end covering new tapered insulation, drain scuppers, and a reinforced membrane rated for ponding. If the decking is waterlogged from years of standing water, add $1,500 – $2,800 for deck replacement.
Fixing the Drainage, Not Just the Surface
We don’t just lay new membrane over a roof that ponds. Flat roofs on Valley Glen rear additions need tapered systems, new scuppers, or crickets to move water off the surface. The rare heavy winter storm is when these roofs show themselves, and the fix has to work the other 360 days too, when UV and dry heat are breaking down the old material.
Membrane Choices for Valley Glen Exposure
Modified bitumen and TPO both work here, but they do different jobs. Modified bitumen handles foot traffic and patio-style flat roofs well; TPO reflects UV better on wide open south-facing additions. We’ll walk you through the cost difference and what each membrane does on a Valley Glen flat roof before you commit.
Trusted Brands We Service in Valley Glen
We install and supply materials from GAF, Atlas, and Tamko, among others, which means your Valley Glen replacement isn’t limited to whatever one manufacturer’s program happens to stock. GAF architectural shingles handle the wind-uplift ratings this neighborhood needs, while Atlas and Tamko give mid-range options that hold up under intense UV without pushing into premium pricing. Because we order local and keep standard colors and starter materials in rotation, turnaround on a Valley Glen re-roof is typically a week from permit pickup to final inspection, weather permitting. Seven leading brands, one straightforward recommendation: whatever matches your roof, your exposure, and your timeline.
Common Roof Replacement Problems We See in Valley Glen Homes
- Lifted and missing shingles on west- and north-facing edges. Santa Ana winds catch shingles that were nailed with the old four-nail pattern. Our replacements use six-nail patterns and starter strips rated for the local wind-uplift zone, because the original installs rarely do.
- Water ponding on flat rear additions. The drainage on 1960s flat roofs was never designed for the way Valley Glen lots were built out. We add tapered insulation, scuppers, or crickets so water actually leaves the roof instead of sitting on it through the dry months and then seeping in during the first real storm.
- Brittle, cracked shingles from years of UV exposure. Hot, dry Valley Glen summers bake the volatiles out of asphalt shingles faster than coastal neighborhoods see. By year 18 – 22 on most tract homes here, the tabs snap when you lift them. A cheap overlay doesn’t fix that, it just hides it.
- Rotted decking hidden under a second layer. Homes with original 3-tab shingles plus one nail-over often have decking that never dried out after the first layer failed. We find this on probably half the tear-offs we do in the 91404 zip, and it’s why we don’t quote a re-roof blind.
See the difference
Before
After
Before
After
Before
AfterPricing for Roof Replacement in Valley Glen, CA
A full architectural shingle replacement on a standard Valley Glen ranch runs $12,000 – $15,800. A basic 3-tab tear-off and re-roof runs $9,800 – $12,400. Flat roof replacement over a rear addition runs $7,500 – $12,000, and full decking replacement adds $1,500 – $2,800 depending on how much framing has to be repaired. What moves your number: roof slope, number of layers being removed, deck condition, and whether we’re adding ice and water shield in the valleys, which we recommend on every Valley Glen tract home. You’ll get a written line-item quote before any work starts, and the price doesn’t change mid-job unless we find decking damage we couldn’t see from the surface, which we’ll show you before we touch it. Call (866) 217-3967 for a free estimate.
We Also Serve Cities Near Valley Glen
Beyond Roof Replacement in Valley Glen, our crews regularly handle replacements in Van Nuys, Sherman Oaks, Encino, and North Hills. The wind and UV patterns are similar across the mid-Valley, but each city’s housing stock has its own quirks, and we quote accordingly. If you’re anywhere in the central San Fernando Valley, we’ll come out and look.
Serving Valley Glen, CA — Our Local Coverage Area
We’re based in the Valley Glen 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 Valley Glen
Valley Glen falls under Los Angeles County’s wind-load requirements, which typically call for shingles rated to 110 mph uplift or higher, installed with a six-nail pattern and starter strip along all edges. A standard four-nail install won’t meet the uplift demands the Santa Anas put on west- and north-facing slopes. Call (866) 217-3967 and we’ll confirm the exact rating your roof requires.
Yes. A legal replacement in Valley Glen requires a building permit, and the final inspection includes the nailing pattern, underlayment, and edge details the wind code specifies. We pull the permit, schedule the inspection, and walk it through to sign-off, and you get the documentation afterward, which matters for insurance and resale. Call (866) 217-3967 to get the process started.
Divide each bid’s total by the roof’s square footage to get the per-square cost, then compare what’s included: tear-off count, decking allowance, underlayment type, ice and water shield in valleys, starter strip, and drip edge. A bid that’s $3,000 cheaper per square often skips the wind-uplift details that matter on Valley Glen’s west- and north-facing slopes. Call (866) 217-3967 and we’ll walk you through what to look for in the other quote.
It should name the shingle and its wind rating, the nail pattern, starter strip, drip edge, underlayment grade, ice and water shield in valleys, decking replacement allowance, permit line, and inspection schedule. A quote missing any of these is leaving something out that a 1960s Valley Glen tract home needs, and you’ll pay for it after the next Santa Ana. Call (866) 217-3967 for a line-item quote that spells all of it out.
Most rear-addition flat roofs in Valley Glen were built with minimal slope and drainage, then decades of UV and dry heat settled the structure further, so water sits after a storm. The fix is a tapered system, new scuppers, or crickets; just re-coating the surface doesn’t move the water. Call (866) 217-3967 and we’ll tell you what your specific flat roof needs to drain properly.
Call Moreno Valley Roof Repair for Your Valley Glen Replacement
A roof replacement in Valley Glen is a real investment, and the difference between a compliant job and a cheap one shows up after the first heavy wind event. We’ll inspect your roof, tell you honestly whether repair or replacement makes sense, and give you a written quote with the wind-rating, underlayment, and drainage details your home actually needs. Call (866) 217-3967 to schedule your free estimate. Ruben Ibarra and the whole crew are ready to walk your roof with you.
Written by Ruben Ibarra, Owner at Moreno Valley Roof Repair, serving Valley Glen and the San Fernando Valley.