







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CertainTeed Construction in Canoga Park, CA | Elmstead Remodeling Santa Clarita
We provide independent CertainTeed roofing, siding, and trim service across Canoga Park. Our crews work on the 1950s-70s wood-frame homes that define this neighborhood, and we follow CertainTeed’s technical documentation alongside Los Angeles retrofit codes. Call (661) 542-4056 for a free estimate.
Why Canoga Park Residents Choose Us for CertainTeed Service

Graham Stein, our owner, grew up in Los Angeles and learned construction fundamentals at Los Angeles Trade-Technical College before spending nearly two decades on job sites across Southern California. That background matters when we walk onto a Canoga Park property with 60-year-old framing and a Landmark roof that’s been baking under San Fernando Valley sun since the Clinton administration. We read the existing conditions before we quote anything.
We inspect the roof deck, the skip sheathing, the fascia, and how the siding ties into any stucco additions. Then we write the price down. Before work starts, you get a line-item number that doesn’t drift. Our crews arrive with shoe covers and drop cloths, and they leave with a photo of the clean-up.
Styles & brands we work with







Common CertainTeed Construction Problems We Solve in Canoga Park
- Landmark shingle delamination from valley heat and poor attic ventilation. Many original 1950s roof decks in Canoga Park were built with minimal intake and no ridge vent. Granule loss and curling tabs follow. We add intake vents and EverGuard underlayment when we re-roof.
- Cedar Impressions warping and nail-slot tears where stucco additions meet older framing. Canoga Park’s post-war homes often got piecemeal additions. Dissimilar materials expand and contract at different rates in our hot, dry summers, and the siding takes the strain.
- Monogram vinyl siding oil-canning on slab-on-grade homes with seasonal soil movement. The western Valley’s clay-heavy soil shrinks in summer and swells in winter rains. Slab foundations shift subtly, and rigid siding can ripple. We correct the fastening pattern and sometimes reframe the wall before re-siding.
- Fascia and trim rot behind gutters on converted-garage additions with undersized eaves. Canoga Park has a lot of 1970s-80s bonus rooms and garage conversions where the overhang was never built wide enough. Water gets behind the gutter, sits against the fascia, and rots it out. We replace the trim and fix the eave detail.
- Non-permitted construction corrections. We see undersized footings and non-compliant framing on old Canoga Park additions. When the city flags it during a retrofit permit, the CertainTeed siding or roofing can’t be signed off until the structure underneath is right.
CertainTeed Service in Canoga Park: What Local Conditions Mean for Your Equipment
Here’s the thing most contractors don’t tell you about Canoga Park: the city’s mandatory seismic retrofit ordinance for pre-1978 wood-frame soft-story homes changes how your CertainTeed roof and siding get installed. Inspectors require a complete weatherproof envelope before final sign-off on the retrofit. That means if you’re bolting and bracing your cripple walls, your siding and roofing have to be watertight at the same time. A retrofit on a house off Saticoy Street or Vanowen isn’t just about the foundation. The roof flashing, the siding laps, the gutter terminations all go under the inspector’s eye. We’ve done this sequence: shear-wall panels go in, then the CertainTeed EverGuard underlayment and Landmark Pro shingles go on, then the inspector comes back and signs off. If your roofing contractor doesn’t understand the retrofit order, you’ll fail inspection and pay for rework.
CertainTeed Models & Products We Service in Canoga Park
We work on Landmark Series shingles, Presidential Shake, Cedar Impressions siding, and Monogram vinyl siding. For matching existing profiles or preserving a warranty, we specify CertainTeed original parts. For out-of-production colors or pre-2000 siding, we source dimensionally identical aftermarket trim. Full replacement only gets recommended when the substrate is compromised. We stock common underlayment, ridge vents, and trim profiles locally so Canoga Park jobs don’t stall waiting on a truck from Riverside. Visit our CertainTeed sales & service page for more detail on the product lines we carry.
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AfterCertainTeed Service Pricing in Canoga Park

Here are the line-item ranges we quote for Canoga Park CertainTeed work. These numbers reflect our market, not a national average.
| Project | Price Range |
|---|---|
| Roof Replacement (CertainTeed Landmark) | $8,000 – $20,000 |
| Tile Roofing (CertainTeed Presidential Shake) | $15,000 – $40,000 |
| Gutters & Accessories (with CertainTeed fascia) | $1,200 – $5,000 |
Cost depends on roof pitch, tear-off layers, deck condition, and whether a retrofit inspection is already in motion. Our free estimates are written, line-item, and include all Canoga Park permit coordination. Call (661) 542-4056 and we’ll walk the roof with you.
Serving Canoga Park, CA - Our Local Coverage Area
We’re our General Contractor in Canoga Park and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Construction in Canoga Park
Will a CertainTeed Landmark roof on my 1960s Canoga Park ranch hold up to valley heat without extra ventilation?
It will fail earlier than it should. A 1960s roof deck in Canoga Park typically has no ridge vent and minimal soffit intake. Landmark shingles need balanced airflow to shed heat. We add intake vents and a ridge vent on most re-roofs. Call (661) 542-4056 for an attic inspection and a written price.
Can you match my existing CertainTeed Cedar Impressions siding when only one wall needs replacing after a garage conversion correction?
Yes, if the color line is still in production. If it’s pre-2000 or discontinued, we source dimensionally identical aftermarket trim and adjust the paint spec so the transition is invisible. We’ll tell you before quoting which path applies to your panels.
My 1955 Canoga Park home has a non-permitted bonus room with CertainTeed panel siding – will the city make me replace it during my retrofit permit?
Probably not the siding itself, but the city will require the framing and footings under it to be brought into compliance. The siding comes off, the structure gets corrected, and then new CertainTeed siding goes back on. We sequence this with your retrofit schedule so the inspector only has to sign off once.
Is CertainTeed Presidential Shake tile too heavy for my original 1960s roof framing?
Often, yes. Presidential Shake is a heavier profile than Landmark or three-tab. A 1960s stick-framed roof in Canoga Park was built for cedar or lightweight composition, not architectural shake. We’ll check the rafter size, span, and existing deck condition before we recommend it. In many cases, Landmark Pro gives you the same curb appeal at a fraction of the weight.
Do you repair or replace CertainTeed gutters on slab-foundation homes in Canoga Park?
We repair when the gutter run is sound and the fascia behind it is dry. On slab-on-grade homes with seasonal soil movement, we often find the gutter pitch was never right and the water’s been dumping at the foundation. If the fascia is rotted, replacement makes more sense than patching. Call (661) 542-4056 and we’ll tell you which one you actually need.
Service Areas Near Canoga Park
We serve Canoga Park and the surrounding Valley neighborhoods including CertainTeed service in Chatsworth, Granada Hills, Panorama City, and CertainTeed service in Santa Clarita. Our Canoga Park team also covers the broader Canoga Park service area.
Book Your CertainTeed Service in Canoga Park Today
Call (661) 542-4056 for a free, written estimate. We’ll inspect your roof, siding, or gutters, explain what we see in plain language, and hand you a price before any work begins.
Written by Graham Stein, Owner at Elmstead Remodeling Santa Clarita, serving Canoga Park since 2005.












