Shingle and Flat Roof Repair for Granada Hills
Roof repair in Granada Hills is a steady need across a community where the housing stock spans mid-century ranch homes, 1970s tract builds, and larger properties pushing toward the foothills near O'Melveny Park and Bee Canyon Park. Neighborhoods like Knollwood, White Oak, and Granada Hills North each carry their own mix of pitched composition shingle roofs and flat or low-slope sections over garages, additions, and covered patios — and the San Fernando Valley's heat cycles accelerate wear on both. Granada Hills South and the Zelzah corridor lean toward owner-occupied single-family homes on generous lots, where a failing roof typically means a full re-roof rather than a patch. Because Granada Hills falls within the City of Los Angeles, all permitted roofing work goes through LADBS, and Title 24 energy compliance applies to qualifying re-roofs. Roof Repair & Construction Inc. works across both zip codes — 91344 and 91394 — handling everything from targeted repairs to complete tear-offs and flat roof system replacements.
Roof Repair & Construction Inc. handles roof repair in Granada Hills across zip codes 91344 and 91394, serving established neighborhoods like Knollwood and White Oak where mid-century and 1970s–1980s homes commonly need shingle replacement, flat roof maintenance, and cool roof upgrades. All work is permitted through the City of Los Angeles building department. Call (323) 474-1088.
Roofing in Granada Hills: See Our Team at Work
Watch real roof repair and replacement work across Granada Hills — tear-offs and new decking, flashing details, flat-roof systems, and finished installs. Every job is documented so Granada Hills homeowners can see the craftsmanship firsthand before, during, and after the work. Call (323) 474-1088 to schedule your inspection.

How Granada Hills's Home Eras Shape Roofing Needs
Much of Granada Hills was built out between the 1950s and the 1980s, which means a large share of the community's roofs are now at or past the typical service life for composition shingles. Homes in Knollwood and Granada Hills North often show granule loss, cracked field shingles, and deteriorated flashing around chimneys and skylights — the predictable result of decades of Valley sun and seasonal temperature swings. Addressing these issues early, before decking is compromised, keeps a repair from becoming a full replacement.
- ✓1950s–1980s tract homes dominate the Granada Hills housing stock
- ✓Composition shingle roofs are the most common pitched-roof system here
- ✓Granule loss and cracked shingles are the leading repair triggers
- ✓Chimney and skylight flashing failures are frequent on older homes
- ✓Deteriorated decking discovered during tear-off is replaced with new plywood or OSB
- ✓Synthetic underlayment installed under new shingles on all re-roofs
Why Homeowners In Granada Hills Choose Our Roofing Contractor
Homeowners and property owners in Granada Hills choose a dependable roofing contractor that follows a structured, detail-driven approach to every project. Roof Repair & Construction Inc. emphasizes quality workmanship, job site safety, and clear communication at each stage of the roofing process, from initial planning through final completion.
As a trusted roofing company serving Granada Hills, we apply proven work practices and maintain consistent oversight so projects are completed responsibly and in accordance with local building standards.


Flat Roof Systems on Granada Hills Properties
Flat and low-slope sections are common on Granada Hills homes — appearing over garages, rear additions, and covered entries on ranch-style properties throughout White Oak and the Zelzah corridor. Torch-down modified bitumen and TPO membranes are the standard systems for these surfaces, and roof coatings can extend the life of a sound existing membrane. When a flat section is failing, Roof Repair & Construction Inc. assesses whether a coating or overlay is appropriate or whether a full tear-off and new membrane is the right call.
- ✓Torch-down modified bitumen for low-slope sections on ranch homes
- ✓TPO membrane systems for flat roofs on additions and garages
- ✓Reflective roof coatings to extend membrane life and reduce heat gain
- ✓Full tear-off and re-deck when existing substrate is compromised
- ✓Flat and pitched sections handled as a single coordinated project
- ✓Common on White Oak and Zelzah-area ranch-style properties

Cool Roofs and Title 24 in Granada Hills
Granada Hills sits in one of the warmer parts of the San Fernando Valley, and California's Title 24 energy code requires reflective roofing on qualifying re-roofs in this climate zone. A cool roof — whether a reflective shingle, a coated flat membrane, or a TPO system — reduces heat absorption and can lower cooling loads on homes near Bee Canyon Park and throughout Granada Hills North. Roof Repair & Construction Inc. works with Title 24-compliant products and can walk through what the current code requires for a specific property.
- ✓Title 24 reflective roofing required on qualifying Granada Hills re-roofs
- ✓Reflective shingle options available for pitched composition roofs
- ✓TPO and coated modified bitumen meet cool roof standards on flat sections
- ✓Relevant across Granada Hills North, White Oak, and Knollwood
- ✓Compliance documentation provided for LADBS permit closeout
- ✓Reduces cooling loads in the Valley's warm summer climate
Why Homeowners Choose
Roof Repair & Construction Inc.
From tile and shingle to flat and low-slope roofs, we handle every roof type in Granada Hills — one licensed team for replacement, repair, coating, cool roofs, and tear-offs.

LADBS Permits for Granada Hills Roofing Projects
Granada Hills is part of the City of Los Angeles, so roofing permits and inspections are handled by the Los Angeles Department of Building and Safety — not a separate Granada Hills municipal office. Full re-roofs and structural decking work typically require a permit; minor repairs may not, but LADBS is the authority on what a specific scope triggers. Roof Repair & Construction Inc. is licensed (License #1144009) and insured, and the team is familiar with the LADBS process for properties in the 91344 and 91394 zip codes.

Roofing Across Granada Hills's Distinct Neighborhoods
The character of roofing work shifts noticeably across Granada Hills's neighborhoods. Knollwood properties tend to be larger lots with more complex rooflines, while Granada Hills South and the areas near Andres Pico Adobe Park feature more modest single-story ranches where a straightforward shingle re-roof is the most common project. Properties closer to the Porter Ranch border in Granada Hills North sometimes include newer construction with tile roofs — though composition shingle and flat systems remain the dominant work across the community. Call (323) 474-1088 to discuss what's typical for your specific street.

How a Granada Hills Roofing Project Gets Started
A project with Roof Repair & Construction Inc. begins with an on-site assessment of the roof's current condition — shingles, flashing, decking, and any flat sections. From there, the scope is defined: repair, overlay, or full tear-off with new decking and underlayment. For permitted work, the LADBS filing is handled before material delivery, and inspections are scheduled as the project progresses. Homeowners in Knollwood, White Oak, and across both Granada Hills zip codes can reach the team directly at (323) 474-1088 to schedule that first look.

Roofing Services Roof Repair & Construction Inc. Offers in Granada Hills
The full scope of work available in Granada Hills covers roof repair, full roof replacement and new roofs, flat and low-slope systems (torch-down modified bitumen and TPO), roof coatings, cool and Title 24 reflective roofing, and complete tear-offs with new plywood or OSB decking and synthetic underlayment. Each of these services has its own dedicated Granada Hills page with deeper detail on scope and process — this hub is the starting point. Call (323) 474-1088 to talk through which service fits your property.
- ✓Roof repair — targeted fixes for leaks, flashing, and damaged shingles
- ✓Full roof replacement with tear-off and new decking where needed
- ✓Flat and low-slope systems: torch-down modified bitumen and TPO
- ✓Roof coatings to extend membrane life on sound flat surfaces
- ✓Cool roofs and Title 24 reflective systems for energy compliance
- ✓Complete tear-offs with new plywood/OSB decking and synthetic underlayment
Granada Hills Within Its Surrounding Roofing Area
Granada Hills sits in the northwest San Fernando Valley, bordered by Northridge to the south, North Hills to the east, Chatsworth to the west, and Porter Ranch and Sylmar to the north. Roof Repair & Construction Inc. works across all of these neighboring communities, so a homeowner near the Mission Hills or Reseda borders is well within the service area. Call (323) 474-1088 whether the property is in central Granada Hills or along any of its edges.
Granada Hills at a Glance
Serving Granada Hills & the Surrounding Area
Roof Repair & Construction Inc. provides Roof Repair throughout Granada Hills. Service areas include Knollwood, Porter Ranch (adjacent area), White Oak, Zelzah, North Hills (bordering area), Granada Hills North and Granada Hills South. We also serve nearby Northridge, Porter Ranch, Chatsworth, North Hills, Sylmar and Mission Hills. The map below outlines the Granada Hills area we cover.
Landmarks & Neighborhoods in Granada Hills
Notable Places in Granada Hills
- •Seasonal 10' Skeleton
- •O'Melveny Park
- •Brand Park Memory Garden
- •Bee Canyon Park
- •E.T. flies filming area
- •Andres Pico Adobe Park
Areas We Serve in Granada Hills
Zip Codes: 91344, 91394
Neighborhoods: Knollwood, Porter Ranch (adjacent area), White Oak, Zelzah, North Hills (bordering area), Granada Hills North, Granada Hills South







