
Roofing Contractor in Stevenson Ranch, CA
Stevenson Ranch sits outside any city, so Los Angeles County Public Works, not Santa Clarita, handles its building permits, and an HOA may review exterior changes depending on your street. That shapes any roofing contractor in Stevenson Ranch, CA, about 35 minutes and 20 miles north of Van Nuys by our estimate.
- ★ 4.9 on Google · 69 reviews
- Same-day or next-day bookings
- Based in Van Nuys, CA
Census data puts the median home at 1999, so original tile roofs are around 25 years old, and we assess the underlayment beneath the tile first.
On this page
- Tile tracts and Westridge slopes: what the age of the roof means here
- Signs the underlayment is done under a Stevenson Ranch tile roof
- How we would run a tile lift and relay in Stevenson Ranch
- Westridge and Stevenson Ranch HOA reviews before you choose tile or a new color
- Poe Parkway, Pico Canyon Road and the edge of Mentryville
- Through the Newhall Pass from Van Nuys, and who issues the permit
- Common questions
Tile tracts and Westridge slopes: what the age of the roof means here
Stevenson Ranch was approved as a master-planned community by the county Board of Supervisors in 1985. It covers about 6.4 square miles in the Santa Susana foothills, with roughly 1,000 acres kept as parks and open space. Westridge lies north of Stevenson Ranch proper.
According to the Census ACS, the median home dates to 1999, and 64% are owner-occupied. Concrete tile is often the covering on tract homes from that period. Tile is a shield, though, and the waterproofing is the felt or synthetic sheet underneath. That layer cooks in the attic heat and often wears out well before the tile above it.
Homes whose back fences meet open space add a second wear pattern. Valleys fill with leaves and seed pods, water slows down and backs up, and the tile edge starts to stain.

Signs the underlayment is done under a Stevenson Ranch tile roof
You rarely see failing underlayment from the street. These are the clues we look for:
- Stains in the attic along valleys, around chimneys or below roof-to-wall joints
- Slipped or cracked tiles near hips and ridges, where felt is exposed to sun
- Brittle, curled felt visible at the eaves or under loose tiles
- Rusted or lifted flashing at walls, vents and chimneys
- Ceiling spots after the first rain that dry out and come back
One spot may only need a roof repair. Several spots on a 25-year-old field of tile usually mean the whole underlayment is due.
How we would run a tile lift and relay in Stevenson Ranch
This is the plan we would put in your written estimate, adjusted to the roof:
- Photograph the roof and attic, measure it and record the tile profile and color.
- Lift the tile in sections and stage it so the weight is spread across the roof.
- Strip the old underlayment and check battens and decking, with photos of anything soft.
- Install new underlayment, flashing and drip edge, with valleys and penetrations detailed first.
- Relay the tile, replacing broken pieces with matched spares where they can be found.
- Clean the roof, yard and driveway, then sweep with a magnetic roller for stray nails.
One Van Nuys customer describes a second pass with a magnetic roller after a tear-off, and we would use it here. Compare the plan with a full roof replacement if the battens or decking turn out poor.

Westridge and Stevenson Ranch HOA reviews before you choose tile or a new color
Many master-planned neighborhoods have an association that reviews exterior changes. We do not know which one covers your street or what it requires. Ask for the written guidelines first, because tile profile, color and sometimes the material itself may be on the list.
Bring us the approved sample name and we will price to it. A switch of material means questions and extra time before work is scheduled.
Poe Parkway, Pico Canyon Road and the edge of Mentryville
Stevenson Ranch is laid out around four through roads: Poe Parkway, Hemingway Avenue, Pico Canyon Road and Stevenson Ranch Parkway. The last two continue east into Santa Clarita as Lyons Avenue and McBean Parkway, so the line between county and city is invisible on the road.
Valencia Marketplace and the Stevenson Ranch Shopping Center are the community's shopping areas, and Six Flags Magic Mountain sits about three miles north. The area also backs up to Mentryville, the historic oil-mining town founded in 1875, which adds open land behind the edge homes.
Through the Newhall Pass from Van Nuys, and who issues the permit
The route runs north on I-5 through the Newhall Pass, and traffic reshapes the timing, so we confirm an arrival window on the day. Our first visit covers the roof, attic, flashing and gutters, then comes a written estimate.
Stevenson Ranch sits in unincorporated Los Angeles County, which puts permits with county Public Works and not the city of Santa Clarita. California's residential code rules out roofing over cement or clay tile, and re-roofs of more than half the area generally call for a cool-rated product.
Retail centers in the community have their own flat roofs, and commercial roofing is scoped around drainage and rooftop equipment.

What customers say
“I even saw Roger return later with a magnetic roller to check the ground again for any missed roofing nails, which showed real care and attention to detail.”
“The crew’s workmanship looked top-notch, and they kept me updated by sending drone photos of the roof work as it happened, which was really helpful since I wasn’t about to climb up there myself!”
4.9 on Google · 69 reviews as of November 2026. Read all reviews
Roofing questions from Stevenson Ranch
Is it time to replace underlayment on my Stevenson Ranch tile roof?
Often, once a tile roof passes the 20 to 25 year mark, which is where many 1999-era homes now sit. The tile itself sheds most water; the waterproof layer is the underlayment beneath it, which slowly ages in attic heat. Stains under valleys, slipped tiles and brittle felt at the eaves are the signs. We look from the roof and the attic and give you photos.
Do you work with Stevenson Ranch HOAs?
We work with whatever review your tract requires, though we do not know which rules apply to your street. Ask your association for its written exterior guidelines and approval form, then send us the tile profile and color it names. Our written estimate lists the product, color and schedule, which gives the association a complete submission.
How long does a tile lift and relay take?
For a typical two-story house it often runs several working days, not one. Time depends on roof size, tile weight, pitch, how many hips and valleys there are, and whether the battens or decking need repair once they are visible. Rain can pause it. You get a written schedule after we have looked at the roof.
Can new underlayment go under my existing tile without replacing the tile?
Yes, if the tile is sound. We lift it in sections, strip the old underlayment, inspect the battens, install new underlayment and flashing, then relay the tile. Some pieces will crack during handling, so ask about matching spares before work starts. You cannot lay a new roof directly over cement or clay tile under the state's residential code.
Do Stevenson Ranch roofs follow Santa Clarita permits or county permits?
County permits. Los Angeles County Public Works issues building permits here, not the city of Santa Clarita, even though the shopping areas and mailing addresses overlap. The contract should name which party pulls the permit and books the final inspection. A cool-roof requirement could also affect your re-roof.
Services in Stevenson Ranch
- Roof Replacement
Tract roofs from the late 1990s are heading toward their second life. A tile lift and relay or a full tear-off lets us inspect the battens and decking before the next set of underlayment goes down.
- Roofing Materials
Tile profiles and colors on a master-planned street are often matched to neighbors. We can talk through tile, shingle and metal options and what an exterior review may ask you to keep.
- Roof Repair
A slipped tile at a hip or a stain beneath a valley on a 25-year-old roof is often an underlayment problem. A targeted repair can buy time while you plan the larger job.
- Gutters
Homes backing onto Stevenson Ranch's parks and open space catch seeds, leaves and brush in gutters and valleys. Wider downspouts and guards keep that debris from backing water under the tile edge.
- Commercial Roofing
Stevenson Ranch has retail centers alongside its homes, and low-slope commercial roofs are quoted differently from tile. Drainage, tenant access and rooftop equipment drive that scope.
- Tile Roofing
Concrete tile dominates the Westridge and Stevenson Ranch tracts. This page explains profiles, weight, breakage and why spare tile in the right color matters before any lift and relay begins.
- Metal Roofing
Map of Stevenson Ranch
Near Stevenson Ranch
Worth reading
Part of our Los Angeles County service area, worked from our base in Van Nuys.
Roof trouble in Stevenson Ranch?
Call us with your address and what you are seeing.
