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 Replacement Across Valley Glen
A full Roof Replacement in Valley Glen typically runs $9,500 to $19,500 for a standard ranch or postwar tract home with asphalt shingles, with most tear-offs and re-sheathing jobs landing between $11,000 and $15,000. The heat here changes the math on materials, which is why we spec higher-grade underlayment and stainless fasteners that coastal crews skip. If you’re off Hazeltine Avenue or near Ernie’s Taco House and the shingles are curling at the edges, call (833) 589-7971 for a straight answer and a free estimate from a crew that works this neighborhood every week.
Why Hollywood Roofing Co Is Valley Glen’s Preferred Roof Replacement Company
Valley Glen homeowners call us because we already know what their roof is fighting. The flat valley floor, the low tree canopy, the weeks over 100°F, the Santa Ana gusts that rattle the ridge caps off Hazeltine and Burnet. You don’t have to explain any of that to us. We see it on every tear-off we do between the 170 and the 405.
Roland Vega leads our crew, and he’s been on more Valley Glen roof replacements than most local companies do in a decade. We’re also brand-agnostic across seven major manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That matters here because a one-brand shop is going to sell you the shingle they stock, whether or not it’s the right one for a roof that bakes at 110°F in August. We don’t carry that bias.
We’re Licensed & Insured, and we give written line-item quotes so you can compare bids honestly. Estimates are free, and ours takes about an hour because we actually walk the roof and check the decking, the flashings, and the nailing pattern. Not a clipboard and a handshake.
Styles & brands we work with






Roof Replacement Contractor in Valley Glen
A Rooh Replacement Contractor in Valley Glen is the licensed professional who tears off the old layers, inspects the decking, and installs the new roof system, including underlayment, flashings, drip edge, and shingles or tile. Here, the job usually means removing one or two original layers of 1940s to 1960s asphalt, because many of these ranch homes have never had a full tear-off. Most Valley Glen replacements cost $9,500 to $19,500 depending on size, pitch, and how many layers are coming off.
Tear-Offs and Decking
On the older Valley Glen houses, especially the postwar tracts and 1950s ranches, we often find the original decking is still solid, but the fasteners and flashings are shot. We re-nail the deck to current code, replace any water-damaged plywood or plank, and move on. We don’t lay new shingles over rotted wood. Nobody should.
Flashings, Drip Edge, and Fasteners
This is where the cheap bid falls apart in Valley Glen. The heat here rusts standard galvanized drip edge and pipe boots faster than you’d believe. We specify hot-dip galvanized drip edge and stainless steel fasteners as standard. It costs more up front. It costs a lot less than a leak and a patch job in year six.
Asphalt Shingle Roof Replacement in Valley Glen
An Asphalt Shingle Roof Replacement in Valley Glen is the most common re-roof we do, because nearly all of the area’s postwar housing stock was built with asphalt shingles. But not all shingles survive this valley the same way. Standard 3-tab strips bake, crack, and curl here by year 12 to 15. Architectural shingles, like GAF Timberline HDZ or CertainTeed Landmark, hold up materially better under the inland sun. Expect to pay $9,500 to $16,500 for a typical Valley Glen single-story with architectural asphalt.
Why Architectural Shingles Last Longer Here
Architectural shingles have a thicker, laminated base that resists thermal cycling better than 3-tab. In a flat, hot valley with no marine layer, that matters. They also carry higher wind ratings, which matters when the Santa Anas funnel across the valley floor and try to peel your ridge caps.
What Goes Under the Shingle
The shingle is only the top layer. We put ice and water shield in the valleys and around penetrations, synthetic underlayment across the deck, and stainless fasteners at every nailing point. On a 1950s ranch off Hazeltine Avenue, we tore off two layers of heat-cooked asphalt that had curled and cracked after just 13 years. The decking was fine, but every penetration flashing was rusted and the drip edge had pulled loose from the fascia. We replaced it with hot-dip galvanized drip edge, ice and water shield in the valleys, and GAF Timberline HDZ architectural shingles nailed to spec with stainless steel fasteners to survive the next Santa Ana wind event.
Trusted Brands We Service in Valley Glen
We install and service roofs from seven major manufacturers, including GAF, CertainTeed, and Owens Corning, and we keep common architectural shingle colors and accessory parts stocked for Valley Glen jobs so we’re not waiting on a distributor when the tear-off is already done. Whether you want a premium CertainTeed Landmark Pro or a value-conscious Owens Corning Duration, the recommendation is matched to your home and your budget. Not to whatever single brand a supplier pushes. Seven leading brands. One honest recommendation from us to you.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Valley Glen Homes
- Heat-cooked and curling asphalt shingles. The valley floor sits 20 to 30 degrees hotter than coastal addresses during summer stretches. Shingles that should last 20 years crack and curl by year 12 to 15 here, and we see it on nearly every original roof we tear off.
- Santa Ana wind uplift on hip and ridge caps. The gusts that funnel across the flat valley lift poorly fastened caps. If the original nailing pattern wasn’t rated for those winds, the caps come with them, which is why we re-nail every cap to spec with stainless fasteners.
- Rusted flashings and drip edge at penetrations. The long dry season lets corrosion set in, then the first heavy winter rain finds every weak pipe boot and valley flashing. A coastal-spec job won’t see this as early. A Valley Glen job always does.
- Two or three layers of old roof compressing the decking. Many 1940s and 1950s houses still have original layers plus one overlay. The extra weight and trapped heat shorten the life of the top layer and hide decking damage until tear-off.
Pricing for Roof Replacement in Valley Glen, CA
A full tear-off and Roof Replacement on an average 1,200 to 1,600 square foot Valley Glen ranch runs $9,500 to $19,500. Asphalt architectural shingles land between $11,000 and $15,000 for most of these single-story homes. Flat or low-slope sections add cost. So do multiple tear-off layers, decking replacement, and upgrades like hot-dip drip edge or ice and water shield in the valleys. We give you a written, line-item quote before we start, and the price doesn’t change unless we both agree in writing. Call (833) 589-7971 to schedule a free estimate.
We Also Serve Cities Near Valley Glen
We work throughout the San Fernando Valley, including Valley Glen, Van Nuys, Sherman Oaks, Encino, and North Hills. If you’re a few blocks outside 91404, you’re still in our normal service area. Call and ask; we’re usually nearby.
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
Because Valley Glen sits on the flat San Fernando Valley floor with no marine layer, almost no tree canopy, and summer temperatures that routinely run 20 to 30 degrees hotter than Santa Monica or Playa del Rey. Asphalt shingles age from UV exposure and thermal cycling, not just time, so the heat here cooks them years before their 20-year label expires. Most Valley Glen roofs show curling and cracking by year 12 to 15. If your shingles are failing early, call (833) 589-7971 and we’ll tell you honestly what’s happening up there.
We specify stainless steel fasteners at every nailing point, hot-dip galvanized drip edge, and ice and water shield in the valleys and around penetrations. Standard galvanized hardware rusts too fast in this climate, and the Santa Ana gusts that sweep across the flat valley will lift ridge caps that aren’t nailed to the manufacturer’s wind-rating spec. The extra cost is modest. The alternative is a roof that starts failing right when the first heavy winter rain hits.
Most Valley Glen homes are on smaller lots with dense neighboring roofs and narrow side yards, which means there is no staging room. We plan tear-off and material handling around that. We hand-carry materials when needed, tarp the side yards, and protect your neighbor’s property line the same way we protect yours. It is slower and more careful work, and it is the only way to do it right in this neighborhood.
Expect us to find the original wood shake or 3-tab asphalt still there, often with one overlay on top. That is normal for this housing stock. We tear it all off down to the decking, re-nail the deck to current code, and replace any water-damaged or sagging plywood before the new underlayment goes down. The decking may surprise you, but the quote you signed won’t. Any decking replacement is priced on the line-item estimate before work starts.
Ask each bidder for the total roofing squares, the shingle brand and line, the underlayment type, the fastener material, and whether the price includes tear-off, haul-away, drip edge, flashings, and permits. In Valley Glen, the differences between a $10,000 bid and a $16,000 bid are usually in those hidden line items, not in the shingle itself. Ours is written out with every one of those listed. Call (833) 589-7971 and we’ll walk you through it.
If you’re in Valley Glen and the roof is curling, cracking, or just looks cooked, call (833) 589-7971 to schedule a free estimate. Roland and the crew will give you a straight answer on what you actually need, and a written quote that shows exactly where your money goes. From the first inspection to the final nail.
Written by Roland Vega, Owner at Hollywood Roofing Co, serving Valley Glen and the San Fernando Valley.