Granada Hills Roofing Contractor

Serving Granada Hills

Roofing in Granada Hills

Roofing in Granada Hills means working across a community of established single-family homes, from the tree-lined streets around the Knollwood Country Club area to the hillside edges bordering O'Melveny Park and Bee Canyon. Roof Replacement Inc serves every zip code in Granada Hills (91344 and 91394), bringing roofing work that fits the specific housing stock, terrain, and City of Los Angeles permit requirements this community demands.

asphalt shingle roof with replacement strip and backyard pool below — Roof Replacement Inc

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5.0
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Trustindex verifies that the company has a review score above 4.5, based on reviews collected on Google over the past 12 months, qualifying it to receive the Top Rated Certificate.
The short answer

Roof Replacement Inc handles full roofing in Granada Hills, from Knollwood's established single-family homes to North Granada Hills properties near O'Melveny Park. Granada Hills is part of the City of Los Angeles, so permits run through LA's Building & Safety. Family-owned, licensed (#1063655), insured, and warranty-backed. Call (213) 364-3979.

Our Services

Roofing Services We Provide

Roof ReplacementFull roof replacements and reroofing built to last across greater Los Angeles.Learn more →New RoofsNew roof installation in asphalt shingle, tile, metal and flat systems, with clear pricing up front.Learn more →Roof RepairFast, reliable repairs for leaks, storm damage, flashing, and worn roofing.Learn more →Roof Leak RepairLeak detection and repair that finds the true source, stops active leaks, and prevents water damage.Learn more →Roof InspectionPhoto-documented inspections that identify leaks, damage and wear, with honest recommendations.Learn more →Shingle RoofingAsphalt shingle installation, replacement and repair, including architectural and Title 24 cool shingle options.Learn more →Tile RoofingConcrete and clay tile installation, repair and underlayment replacement. Keep the tiles, renew the waterproofing.Learn more →Flat RoofingFlat and low-slope roof repair and replacement: torch-down, modified bitumen, TPO and coatings.Learn more →Cool RoofsTitle 24-compliant reflective roofing that cuts cooling costs and beats the SoCal heat.Learn more →Roof CoatingElastomeric and silicone coatings that seal, protect, and extend the life of your existing roof.Learn more →Roof RemovalClean, complete tear-offs that fully strip the old roof and prep the deck for a new one.Learn more →GuttersGutter and downspout installation, repair and replacement, sized for the roof above them and pitched to drain.Learn more →SkylightsSkylight installation, replacement and leak repair on shingle, tile and flat roofs.Learn more →

View all our roofing services ›

New plywood sheathing installed on flat roof deck with Milwaukee drill — Roof Replacement Inc
Granada Hills Housing Stock

Why Granada Hills Roofs Age the Way They Do

Roofs in Granada Hills include composition shingle, concrete tile, and flat or low-slope sections on patio covers and additions, and many sit on older homes. The San Fernando Valley's cycle of intense summer heat, dry Santa Ana winds, and occasional winter rain accelerates wear on these older assemblies in ways that differ from coastal neighborhoods. Understanding that mix is the starting point for every project Roof Replacement Inc scopes in Granada Hills.

  • ✓Older single-family homes across Granada Hills
  • ✓Asphalt shingle and concrete tile roofs on single-family homes
  • ✓Composition shingle aging on ranch-style homes
  • ✓Flat or low-slope sections on patio covers and room additions
  • ✓Valley heat and Santa Ana wind cycles accelerate material fatigue
  • ✓Older decking and underlayment often need assessment during any re-roof

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 Replacement 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.

Roof Replacement Inc roofing project in Granada Hills
concrete roof tiles removed exposing Westlake Royal TileSeal HT underlayment — Roof Replacement Inc
Terrain & Access

Roofing Granada Hills's Hillside and Flat Lots

Granada Hills is not uniformly flat. Properties along the northern edge, near O'Melveny Park and Bee Canyon Park, sit on slopes that require different staging, access planning, and safety setups than the flatter grid streets of Zelzah or South Granada Hills. Roof Replacement Inc accounts for lot grade and access constraints before any crew arrives, so hillside projects near the park boundaries don't stall mid-job.

  • ✓Sloped lots along the O'Melveny Park and Bee Canyon perimeter
  • ✓Flat valley-floor lots in Zelzah and South Granada Hills
  • ✓Staging and equipment access planned before work begins
  • ✓Hillside pitch affects material load calculations and safety rigging
  • ✓Neighbor proximity on tighter lots factored into debris management
  • ✓Access routes confirmed for both 91344 and 91394 zip codes
Roof deck plywood installation over exposed rafters and fiberglass insulation — Roof Replacement Inc
City of LA Permits

How Los Angeles Building & Safety Governs Granada Hills Roofing

Granada Hills is a neighborhood within the City of Los Angeles; it has no independent city hall or separate building department. That means every permitted roofing project here goes through the Los Angeles Department of Building and Safety, not a local Granada Hills office. Whether a project needs a permit depends on its scope, and LADBS is the authority on that. When one is needed, Roof Replacement Inc handles the permit and inspection scheduling so permits don't become the bottleneck that delays your project.

  • ✓All permits filed with the City of Los Angeles LADBS
  • ✓No separate Granada Hills municipality, LA rules apply throughout
  • ✓Inspection scheduling coordinated through LADBS for 91344 and 91394
  • ✓Whether a permit is needed depends on the scope of the work
  • ✓Permit handled by Roof Replacement Inc when the scope requires one
  • ✓Permit documentation provided to homeowner at project close
Why Choose Us

Why Homeowners Choose
Roof Replacement 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.

Hillside-aware roofing near O'Melveny Park and Bee Canyon
Serving Knollwood, North Granada Hills, Zelzah, and South Granada Hills
City of LA permits handled, no separate city hall here
Family-owned, licensed #1063655, insured, and warranty-backed
No hidden fees, straightforward scoping from first call to final inspection
flat roof with modified bitumen membrane, exposed plywood, black flashing, ladder visible — Roof Replacement Inc
Working With Homeowners

Working Directly With Granada Hills Homeowners

Roof Replacement Inc works directly with Granada Hills homeowners from the first call through final inspection, with no hidden fees and a warranty on completed work. The scope is agreed before any work begins, so you know what is being repaired or replaced and why. As a family-owned company, Roof Replacement Inc keeps communication with the homeowner direct throughout the project.

  • ✓Direct homeowner communication from estimate through inspection
  • ✓Warranty provided on all completed roofing work
  • ✓No hidden fees, full scope agreed before work starts
  • ✓Repair or replacement recommended based on the roof's condition
  • ✓Full roof assessments available in every Granada Hills neighborhood
  • ✓Family-owned, licensed #1063655, and insured
flat concrete roof tiles on residential pitched roof with gutter — Roof Replacement Inc
Roofing Services Overview

Granada Hills Roofing Services from Roof Replacement Inc

Roof Replacement Inc covers the full range of residential roofing needs in Granada Hills, roof repair, full roof replacement, and new roof installation. Each service has its own dedicated page with more detail on scope; this hub is the starting point. Whether you're dealing with a cracked tile in Knollwood, a worn-out shingle roof in Zelzah, or a full replacement on a North Granada Hills property, call (213) 364-3979 to get the conversation started.

  • ✓Roof repair, targeted fixes for tile, shingle, and flat sections
  • ✓Full roof replacement, complete tear-off and re-roof for aging systems
  • ✓New roof installation, for additions, ADUs, and new construction
  • ✓Concrete and clay tile work across Granada Hills's established homes
  • ✓Composition shingle replacement on ranch-style homes
  • ✓Flat and low-slope roofing on patio additions and accessory structures
Instant Estimate · No Phone Call

What Will Your Roof Cost?

Answer a few quick questions and get a ballpark price for your Granada Hills roof in about a minute — right here, no obligation.

Calculate My Roof Cost ›

plywood roof sheathing decking on hip roof under construction — Roof Replacement Inc
Neighborhoods We Serve

Roof Replacement Inc Across Granada Hills Communities

From the Knollwood Country Club area to the residential blocks of South Granada Hills and the streets of Zelzah, Roof Replacement Inc works throughout the full geographic spread of Granada Hills. Nearby communities including Northridge, Porter Ranch, North Hills, Mission Hills, and Chatsworth are also within reach for homeowners just across the neighborhood boundaries. Call (213) 364-3979 to confirm service for your specific address.

  • ✓Knollwood and the Knollwood Country Club area
  • ✓North Granada Hills near O'Melveny Park and Bee Canyon
  • ✓South Granada Hills residential blocks
  • ✓Zelzah community streets
  • ✓Adjacent service to Porter Ranch, Northridge, and Mission Hills
  • ✓Both 91344 and 91394 zip codes fully covered
What to Expect

How a Roofing Project Starts in Granada Hills

Every Granada Hills project begins with an on-site assessment, Roof Replacement Inc looks at the existing roof system, the decking condition, any hillside or access factors, and what the City of Los Angeles permit process will require for that specific scope of work. From there, a clear, no-hidden-fees proposal is put together before any commitment is made. Call (213) 364-3979 to schedule that first visit for your Knollwood, North Granada Hills, or South Granada Hills home.

Local Snapshot

Granada Hills at a Glance

3.9MPopulation
36.5Median Age
1.4MHouseholds
36.6%Owner-Occupied
63.4%Renter-Occupied
$76KMedian Income
$823KMedian Home Value
2.7Avg. Household
Service Area

Serving Granada Hills & the Surrounding Area

Roof Replacement Inc provides roofing throughout Granada Hills. Service areas include Knollwood, Zelzah, North Granada Hills, South Granada Hills and The Knollwood Country Club area. We also serve nearby Northridge, Chatsworth, Porter Ranch, North Hills, Sylmar and San Fernando. The map below outlines the Granada Hills area we cover.

Where We Work

Landmarks & Neighborhoods in Granada Hills

Notable Places in Granada Hills

Coverage

Areas We Serve in Granada Hills

Zip Codes: 91344, 91394

Neighborhoods: Knollwood, Zelzah, North Granada Hills, South Granada Hills, The Knollwood Country Club area

Ready to get started in Granada Hills?

Call for a free, no-pressure estimate.

Questions

Frequently Asked Questions

How much does roofing cost in Granada Hills?
Roofing costs in Granada Hills vary based on the size of the home, the roofing material (concrete tile, clay tile, composition shingle, or flat membrane), the condition of the existing decking, and whether a full replacement or targeted repair is needed. Hillside properties near O'Melveny Park or Bee Canyon may also carry additional access and staging costs. Roof Replacement Inc provides a full, no-hidden-fees estimate after an on-site assessment, call (213) 364-3979 to schedule yours.
Granada Hills is part of the City of Los Angeles, does that affect how roofing permits work compared to nearby cities like Chatsworth or Porter Ranch?
Yes, but in a straightforward way: all three areas, Granada Hills, Chatsworth, and Porter Ranch, are City of Los Angeles neighborhoods, so they all go through the same Los Angeles Department of Building and Safety rather than separate city building departments. The permit process, inspection scheduling, and material approval requirements are consistent across these LA neighborhoods. Roof Replacement Inc handles LADBS filings as part of the project, call (213) 364-3979 for details.
My home is near O'Melveny Park in North Granada Hills, does the hillside location change what's involved in a roofing project?
Properties along the northern edge of Granada Hills near O'Melveny Park and Bee Canyon Park often sit on sloped lots that require additional staging planning, safety rigging, and sometimes specific access routes that flat-lot projects don't need. The pitch of the roof itself may also be steeper on these hillside homes, which affects material load and labor. Roof Replacement Inc assesses site access before any work begins, call (213) 364-3979 to discuss your specific property.
My Knollwood home looks well-maintained, how do I know if an older roof needs full replacement or just repairs?
It depends on the age and condition of the existing system. On an older roof, the exterior can look intact while the underlayment and decking beneath show significant wear that makes repair a short-term fix rather than a lasting solution. A full assessment is the only reliable way to determine whether targeted repair or full replacement makes more sense for a specific home. Call (213) 364-3979 to schedule an on-site evaluation.
What roof types does Roof Replacement Inc work on in Granada Hills?
Most of the work is asphalt shingle re-roofing, along with flat and low-slope roofing such as torch-down modified bitumen, TPO, roof coatings, and cool roofs. A full replacement includes a tear-off, new decking where the old boards are damaged, and synthetic underlayment. Concrete tile repairs are handled case by case. Call (213) 364-3979 to talk through the roof on your Granada Hills home.
I'm in South Granada Hills and my roof has a flat section over a patio addition, is that handled differently than the main pitched roof?
Flat and low-slope sections on patio additions and room additions do require different materials and installation methods than a pitched tile or shingle roof. The two systems are often assessed and scoped separately because their failure modes, drainage requirements, and material options differ. Roof Replacement Inc covers both in a single project when needed, call (213) 364-3979 and a dedicated service page covers the repair-specific detail in depth.
Is Roof Replacement Inc licensed and insured for roofing work in Granada Hills?
Yes. Roof Replacement Inc is licensed (#1063655) and insured, and provides a warranty on completed work. It is a family-owned company that has been in business since 2019, and its estimates come with no hidden fees. When a Granada Hills project needs an LADBS permit, Roof Replacement Inc handles it. Call (213) 364-3979 with any questions before your project starts.
Do you serve Granada Hills addresses near the Mission Hills and Sylmar edges?
Yes, Roof Replacement Inc serves Granada Hills across both the 91344 and 91394 zip codes, including properties along the edges near Mission Hills and Sylmar. Nearby communities such as Mission Hills, Sylmar, San Fernando, Northridge, and Porter Ranch are served as well. If your address is just across a neighborhood boundary, call (213) 364-3979 to confirm service availability for your specific location.

What Our Clients Say

Google Reviews for Roof Replacement Inc

More Verified Customer Reviews

Posted on Google Google
Heather Cook profile picture
Heather Cook
2 November 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Amazing from start to finish. They give you a clear quote at the beginning. Once the job started there was clear communication on what was going on in the project. Adolfo really took time to talk and tell us about our roof. Monnix was also great in facilitating everything. The final product looks great and so far is working great too! I feel like they also have reasonable prices. I had quotes that were lower and quotes that were double. But I think they really wanted to solve our problem so I went with them.

Owner's reply
Hi Heather, we deeply appreciate your trust in Roof Replacement Inc. to protect your home. Adolfo, Monnix, and our entire Los Angeles roofing team always strive to provide transparent guidance and a stress-free experience so you can feel confident in your investment. Enjoy the peace of mind under your new roof, and please reach out if you ever need future maintenance!
Posted on Google Google
Elise Pearlstein profile picture
Elise Pearlstein
29 October 2026
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Adolfo and his team are total pros. He is very knowledgable and helps with problem-solving. We had a few lingering issues to complete the job and he personally visited the site and made sure that everything was done correctly and that we were happy. The company is well-staffed with good equipment so that helps with their efficiency.

Owner's reply
Working on your property was an absolute pleasure, Elise! We take great pride in finding the right solutions for every unique project, and ensuring your home has decades of reliable weather protection is our highest priority. Thank you for choosing Roof Replacement Inc., and please do not hesitate to reach out if you ever need anything down the road.
Posted on Google Google
Eduardo Carranza profile picture
Eduardo Carranza
27 October 2026
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I had a great experience. This team was professional, reliable, and easy to work with throughout the entire process.

Owner's reply
It was an absolute pleasure assisting you with your property, Eduardo! Our ultimate goal as your dedicated roofing team in Los Angeles is to provide clear, straightforward guidance from day one so you can make confident decisions about your home. Please do not hesitate to reach out if you need further roof maintenance or support down the road.
Posted on Google Google
jamie mccowen profile picture
jamie mccowen
12 October 2026
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Great pricing, friendly and helpful, and the job was done well. Would recommend to anyone looking to get some remodeling done.

Owner's reply
Thank you so much for the fantastic feedback, Jamie! We're thrilled everything went smoothly with your remodeling project, and we're always here for any future roofing or home improvement needs!
Posted on Google Google
Colin McCowen profile picture
Colin McCowen
11 October 2026
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Called for an estimate because I’m planning to do some remodeling, they were very nice and helpful, pricing was reasonable, and would highly recommend.

Owner's reply
Thank you for your review, Colin! It is fantastic to hear that our team could provide the clarity and support you needed for your upcoming project. Please keep us in mind whenever you are ready to take the next step!
Posted on Google Google
angel m profile picture
angel m
5 October 2026
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Had them come to my house for an estimate. Not only was the price reasonable but they were super friendly and willing to work with me. I would recommend this company to anybody who’s looking to get their roof done.

Owner's reply
It was a pleasure walking you through your roofing options, Angel! Our team is dedicated to providing honest, transparent guidance so you can make the best decision for your home. Whenever you are ready to move forward with a Roof Replacement Inc, we will be right here to help.
Posted on Google Google
Jimmy Alastair Martinez Real Estate Inc. profile picture
Jimmy Alastair Martinez Real Estate Inc.
5 October 2026
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Adolfo is an excellent roofer and always does a great job for my clients! I highly recommend Adolfo for all of your roofing needs.

Owner's reply
We deeply appreciate your continued partnership and recommendation, Jimmy! Ensuring your clients receive dependable inspections and seamless roofing solutions is a responsibility we take seriously. Our team are always ready to support your next project!
Posted on Google Google
Joel Erben profile picture
Joel Erben
31 August 2026
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Adolfo, Dennis, and their entire team were fantastic. The entire process from beginning to end was straight forward, efficient, and thoroughly planned. The new roofs and repairs are beautifully done and will last us decades.

Owner's reply
Thank you so much for taking the time to share your experience! We truly appreciate your kind words and the trust you placed in Roof Replacement Inc. It was a pleasure working with you for your properties in Highland Park and we’re very happy to hear that you were satisfied with the planning, communication, and quality of the completed roofing work. Our goal is always to provide a smooth experience while delivering workmanship that our customers can depend on for many years to come. Thank you again for choosing Roof Replacement Inc. We truly appreciate your business and your recommendation!
Posted on Google Google
Rene Weaver profile picture
Rene Weaver
9 August 2026
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We had a great experience with Roof Replacement Inc. They were professional, reliable, on time, and reasonably priced. The crew did excellent work, kept everything clean throughout the project, and did a great job with the final cleanup. Communication was easy, and the entire process went smoothly from start to finish. Our new roof looks great, and we are very happy with the quality of their work. I highly recommend Roof Replacement Inc.!

Owner's reply
Thank you so much, Rene, for your wonderful 5-star review! It was truly a pleasure helping you with your roof replacement project in Burbank. We're thrilled to hear that you were happy with our professionalism, communication, and the quality of our workmanship from start to finish. At Roof Replacement Inc., we take pride in delivering high-quality roofing services while keeping every job site clean, safe, and organized. Knowing that you're happy with your new roof and that we exceeded your expectations means a great deal to our entire team. Thank you for trusting us with your home in Burbank, CA, and for recommending us to others. If you ever need roofing maintenance, inspections, or have any questions in the future, we're always here to help. Enjoy your beautiful new roof!
Posted on Yelp Yelp
Rene W. profile picture
Rene W.
9 August 2026
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
We had a great experience with Roof Replacement Inc. They were professional, reliable, on time, and reasonably priced. The crew did excellent work, kept everything clean throughout the project, and did a great job with the final cleanup. Communication was easy, and the entire process went smoothly from start to finish. Our new roof looks great, and we are very happy with the quality of their work. I highly recommend Roof Replacement Inc.!