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 San Fernando
Roof replacement in San Fernando typically runs $9,800 – $18,500 for a standard single-family home, with mixed flat-and-pitched jobs landing between $14,000 and $24,000 because they require two separate systems. We know this market from the inside because we work it every week, from the tight lots off Maclay Avenue to the postwar tracts near San Fernando High School. If you’re watching a sun-cracked shingle curl or a flat roof pond after every rain, call (866) 705-2978. We’ll inspect, explain, and quote without pushing a replacement you don’t need.
Why Marquis Roof Repair Is San Fernando’s Preferred Roof Replacement Company
Most San Fernando homes were built between the late 1940s and the 1970s, and the roofs over them were never simple. A steep shingle frontage facing the street, a flat modified bitumen section over the back addition, maybe a detached garage with its own membrane. That mix means a replacement here is rarely one system, and a contractor who only does shingles will leave half the job for someone else. We handle both, on the same permit, with the same crew.
Our work in San Fernando spans the 91340 and 91341 ZIP codes, and we’ve been called back by homeowners who watched us stage a full tear-off on a shared-wall lot without once blocking a neighbor’s driveway. Ron Thibodeau built Marquis around the repair-first principle: we investigate before we recommend. That matters in a city where budget-conscious homeowners have been told “full replacement” by contractors who never even lifted a shingle. We tell you what’s actually failing and what’s still serviceable, then quote the honest scope. Call (866) 705-2978 and you’ll speak with people who know San Fernando’s permit office, its Title 24 cool-roof triggers, and its inspection realities. Not a call center.
Styles & brands we work with






Roof Replacement Contractor in San Fernando
A Roof Replacement Contractor in San Fernando has to understand that this city’s building department reviews reroofs differently than most Valley municipalities. When we pull a permit at your address, the scope often includes seismic nailing upgrades at the sheathing and cool-roof compliance on any flat or low-slope section. That’s not bureaucracy. That’s the city making sure your new roof won’t rip off in the next earthquake and won’t bake your house through a black membrane in August.
Full Tear-Off and Rebuild
We remove everything down to the decking, inspect the framing and sheathing, replace any rot or failed plywood, and rebuild the roof as one integrated system. On San Fernando’s older homes, decking replacement is common because fifty years of Valley heat dries out and warps the original boards. This is the right moment to fix it, not cover it.
Flat and Low-Slope Sections
Rear additions and detached garages in San Fernando frequently carry flat roofs that were patched so many times the membrane looks like a topographical map. We replace them with GAF or CertainTeed modified bitumen, proper tapered crickets where ponding occurs, and new flashing at every wall intersection. A new flat roof should drain, not collect.
Asphalt Shingle Roof Replacement in San Fernando
Asphalt Shingle Roof Replacement in San Fernando usually means architectural shingles on a steep front slope, over a house that’s been absorbing San Fernando Valley UV for decades. The shingles don’t just age; they oxidize, curl, and shed granules until the fiberglass mat is exposed. If your roof is past year 20 and the granules are gathering in the gutters, a replacement beats another patch job.
Architectural Shingle Systems
We install architectural shingles from CertainTeed, IKO, and Atlas, depending on your roofline, your budget, and how much wind exposure your street sees. In San Fernando, we lean toward added ridge vent and proper intake ventilation because attic heat here is measured in triple digits for weeks at a time. A ventilated attic extends the life of the shingle.
Underlayment and Flashing
Every replacement gets new synthetic underlayment, ice and water shield in the valleys, and fresh flashing at walls, chimneys, and pipe penetrations. These details are where shortcuts show up first after a hard winter. We don’t take them.
Trusted Brands We Service in San Fernando
We install and service roofing systems from seven major manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That breadth means when a San Fernando homeowner needs a specific shingle profile to match an existing front slope or a modified bitumen membrane for a flat garage roof, we aren’t steering you toward whatever single brand is in the yard. We stock common profiles and accessories for fast turnaround on San Fernando jobs, and we guide you to the right material for your roof, your exposure, and your budget. Seven manufacturer lines, one point of contact.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in San Fernando Homes
- Ponding and blistering on flat roofs. Repeated patching of sun-baked modified bitumen leaves low spots that hold water, and the trapped moisture blisters the membrane from underneath. By the time we see it, the only fix is a full replacement of the flat section.
- Brittle, fractured shingles on steep slopes. Thermal expansion and UV degradation turn shingles brittle, and the first sign is cracking along the nail line. If the ridge vent was never updated, heat builds up and shortens the roof’s life further.
- Layer over layer. Many San Fernando homes carry two or even three layers of shingles because past owners reroofed over the old material to save money. That adds weight, traps heat, and means the current decking condition is a guess until we open it up.
- Permit and compliance surprises. A reroof on a pre-1970s San Fernando home often triggers seismic nailing requirements and Title 24 cool-roof review. Contractors unfamiliar with the city’s building department get stopped mid-job, and the homeowner waits.
Pricing for Roof Replacement in San Fernando, CA
A standard asphalt shingle replacement on a 1,200 – 1,800 square foot San Fernando home runs $9,800 – $18,500, depending on tear-off layers, decking condition, and pitch. Mixed flat-and-pitched jobs, which are common in the older blocks near the civic core, run $14,000 – $24,000 because you’re paying for two distinct systems on one permit. Decking replacement, when it’s needed, adds $2 – $4 per square foot. Flat membrane work runs $7 – $10 per square foot. Our quotes are written, line-item, and fixed: the price we give you is the price on the final bill. Call (866) 705-2978 to schedule a free on-site estimate. No change orders, no vague allowances.
We Also Serve Cities Near San Fernando
Our crews work throughout the east Valley, including North Hills, Shadow Hills, Northridge, and Van Nuys. If your home sits just over the city line, the same team that serves Roof Replacement in San Fernando will handle your project with the same permit knowledge and the same craft standard. We also maintain a full Roof Replacement service hub for homeowners researching their options.
Serving San Fernando, CA — Our Local Coverage Area
We’re based in the San Fernando 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 San Fernando
Yes, San Fernando requires a building permit for roof replacement, and the city’s review is more involved than most surrounding Valley jurisdictions. The building department checks for seismic nailing upgrades on older homes and enforces Title 24 cool-roof compliance on flat or low-slope sections. That means your reroof may require an additional edge-metal or membrane color review, and we handle that paperwork as part of the job. Call (866) 705-2978 and we’ll confirm what your specific address triggers.
Yes, we replace both systems under a single permit. This is the most common roof configuration we see in San Fernando’s post-war housing stock: a steep shingle frontage and a flat or low-slope section over the rear addition or garage. We quote each system separately on one line-item estimate, and our crew completes both before the final inspection. Call (866) 705-2978 for an exact breakdown.
We pull a street-use or staging permit where needed, keep materials off sidewalks and neighbor driveways, and coordinate shared-wall access with adjacent owners before we start. On dense San Fernando blocks, this means careful sequencing: tear-off debris goes into a dump trailer, not a pile in the street. The lot size affects staging, and staging affects the quote, so we factor it in during the estimate walkthrough.
We install shingle systems from CertainTeed, IKO, Atlas, GAF, Owens Corning, and others, plus modified bitumen and flat membrane systems from GAF and CertainTeed. Because we work with seven manufacturers, the recommendation is driven by your roof’s pitch, your exposure, and your budget, not by what’s in stock. Each product line carries its own manufacturer warranty terms, and we’ll explain the differences before you choose.
The heat is the dominant failure driver here, not rain. Rooftop surface temperatures in San Fernando’s summer routinely exceed 140°F, which accelerates UV oxidation, thermal expansion, and granule loss. That’s why we emphasize architectural shingles with good ventilation, cool-roof-compliant membranes on flat sections, and underlayments rated for high heat. A roof that survives here isn’t the same roof that survives a coastal climate.
If you’re looking at a failing roof, a ponding flat section, or a permit letter from the city, call Marquis Roof Repair at (866) 705-2978. We’ll do an honest inspection, explain what’s actually wrong, and give you a written, fixed quote for the full replacement. Free estimates, no pressure, built to the Marquis standard.
Written by Ron Thibodeau, Owner at Marquis Roof Repair, serving San Fernando and the east Valley from Burbank, CA.