Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Before
After
Before
After
Before
AfterConstruction in Granada Hills, CA
Roofing, windows, fences, and hardscaping in Granada Hills run into a specific set of conditions you won’t find in newer parts of Los Angeles. The 1955-1975 tract housing stock, the post-1994 earthquake repair legacy, and the Very High Fire Hazard Severity Zone along the northern edge all change what a permit requires and what a crew finds once work starts. Rowan Construction Group dispatches crews to Granada Hills from our Los Angeles office, and every project begins with a written flat price before any tool is picked up. Call (747) 294-3985 to schedule your free estimate.
Why Granada Hills Homes Are Different
Granada Hills sits inland in the northwest San Fernando Valley, where summer temperatures regularly push past 100°F and Santa Ana wind events create sustained wildfire exposure from the adjacent open-space hillsides. A significant portion of the neighborhood falls within the City of LA’s Very High Fire Hazard Severity Zone, which means ignition-resistant construction assemblies under Chapter 7A compliance are required for any new exterior work or additions near the hillside edge.
The housing stock tells its own story. Most homes are single-story and split-level Ranch-style tract builds from the mid-1950s through the mid-1970s, sitting on raised wood-frame foundations with cripple walls or post-tension slabs. Original 2×4 framing, galvanized plumbing, and pre-Title 24 insulation are common. The moment a permit is pulled, upgrade requirements trigger automatically. But the deeper issue is what happened after 1994. Granada Hills was among the most heavily damaged areas in the Northridge Earthquake, and contractors here routinely uncover hasty patch repairs, improperly sistered framing, and cripple-wall retrofits that were never permitted or completed to code. The City of LA building department frequently flags these during new permit reviews, forcing owners to essentially re-permit and re-inspect thirty-year-old work before the new project can proceed. Nearly every remodel or addition in Granada Hills is a forensic job before it is a build job.
Our Main Granada Hills Services
Granada Hills homeowners call us most often for interior renovations and expanded living space, where the post-1994 repair legacy and current code requirements intersect most directly.
Kitchen Remodeling in Granada Hills
A kitchen remodel in Granada Hills almost always begins with a wall check. We open the drywall to verify whether post-earthquake repairs were done to code or simply covered up. If the City of LA flags unpermitted prior work, we handle the re-permitting and re-inspection as part of the project scope, with a written flat price before demolition starts. Our crews work with KraftMaid and Wellborn cabinet lines, and we document every stage with the standard photo record included on every Rowan visit. Kitchen Remodeling in Granada Hills
Bathroom Remodeling in Granada Hills
Bathroom remodels in Granada Hills face the same framing and plumbing realities as kitchens, with the added complication that many original galvanized drain lines are at end of life. We replace them with copper or PEX as needed, always with the upgrade cost in the written quote, never as a surprise. Tile work accounts for local soil conditions and the raised foundation movement patterns common in this tract era. Bathroom Remodeling in Granada Hills
Home Additions & ADU in Granada Hills
Additions and ADUs in Granada Hills trigger the most intensive permit scrutiny because the City of LA cross-references the property against 1994 emergency repair records. We run that check before we quote, so the price accounts for any required re-permitting of old work. Chapter 7A ignition-resistant assemblies apply for any addition near the hillside edge. Our written scope includes the full compliance path. Home Additions & ADU in Granada Hills
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
BeforeAfterRoofing in Granada Hills
Granada Hills roofs take punishment from two directions: the inland Valley heat that accelerates asphalt shingle degradation, and the Santa Ana wind events that test every fastener and flashing detail. Many original roofs from the 1960s and 1970s were replaced after 1994, but some of those replacements used lightweight materials installed quickly without full structural review. We inspect the deck condition, the fastener pattern, and the ventilation balance before we quote any roofing work in Granada Hills. Roofing projects here require attention to the specific thermal cycling and wind exposure this inland Valley location creates.
Roof Repair
Signs you need it
Granules collecting in gutters, visible lifting at shingle tabs after wind events, or water staining on ceiling drywall in the hallway or near vents.
What it costs in Granada Hills
Roof repair in Granada Hills typically runs $400-$1,800 depending on whether we’re replacing a few shingles, resealing penetrations, or addressing deck damage found beneath.
How we do it
We photograph the full roof surface from a ladder or drone, mark every defect with GPS-tagged images, remove damaged material to inspect the deck, install matching shingles or membrane, and deliver the photo record with the invoice.
Roof Replacement & Installation
Signs you need it
Multiple leak locations, shingles past their rated lifespan with brittle tabs that crack when lifted, or a roof deck that flexes under foot traffic indicating underlying decay.
What it costs in Granada Hills
Roof replacement in Granada Hills typically ranges from $8,000-$20,000 for standard asphalt architectural shingles, with metal systems starting higher based on gauge and profile.
How we do it
We strip to deck, replace damaged sheathing, install synthetic underlayment and ice barrier at valleys and penetrations, apply GAF or Owens Corning shingles to manufacturer spec, and ventilate per attic volume calculations.
What Roofing Costs in Granada Hills
| Item | Typical range in Granada Hills |
|---|---|
| Roof Repair | $400 - $1,800 |
| Roof Replacement | $8,000 - $20,000 |
| Metal Roof Installation | $15,000 - $40,000 |
How long does a roof replacement take in Granada Hills?
Most residential roof replacements in Granada Hills take two to four working days, with an additional day if we uncover deck damage requiring structural repair. Call (747) 294-3985 for a written quote with a specific timeline for your roof.
Will a new roof lower my insurance in Granada Hills?
Some carriers offer reductions for Class A fire-rated assemblies, which we can specify for homes in the Very High Fire Hazard Severity Zone. Call (747) 294-3985 and we’ll review your current policy language against the proposed assembly.
Windows & Doors in Granada Hills
Original windows in Granada Hills tract homes are typically single-pane aluminum sliders or wood double-hungs with failing glazing compound, both poor performers in 100°F summer heat and a liability during Santa Ana wind events. For homes in the Very High Fire Hazard Severity Zone, standard vinyl replacement windows may not satisfy Chapter 7A requirements for ignition resistance. We specify tempered or laminated glass with proper frame ratings where the fire zone applies. Windows & Doors in Granada Hills require matching the product to both the thermal load and the regulatory boundary.
Window Replacement
Signs you need it
Condensation between panes, frames that swell or stick seasonally, or visible daylight around the sash when closed.
What it costs in Granada Hills
Window replacement in Granada Hills typically runs $4,500-$15,000 for a full-house package, depending on count, size, and whether tempered or laminated glass is required for fire zone compliance.
How we do it
We measure every rough opening, check for square and level, remove the old unit without damaging stucco or siding, install the new window with proper flashing integration, foam-seal the gap, and trim with matching material.
Impact Windows & Doors
Signs you need it
Home located in or adjacent to the Very High Fire Hazard Severity Zone, or homeowner seeking the highest wind and debris resistance available.
What it costs in Granada Hills
Impact window installation in Granada Hills typically ranges from $8,000-$25,000 for a full residential application, reflecting the laminated glass and reinforced frame engineering.
How we do it
We specify products meeting ASTM E1886 and E1996 missile impact standards, install with structural anchoring to resist the pressure cycling of Santa Ana wind events, and provide the documentation your insurer may require.
What Windows & Doors Costs in Granada Hills
| Item | Typical range in Granada Hills |
|---|---|
| Window Replacement | $4,500 - $15,000 |
| Impact Window Installation | $8,000 - $25,000 |
Do I need tempered glass for all windows in Granada Hills?
Not all windows, but any window within 18 inches of a door, in a bathroom, or in a wall requiring Chapter 7A compliance must use tempered or laminated glass per current City of LA amendments. Call (747) 294-3985 and we’ll review your specific openings against the code.
Can you match my stucco when replacing windows?
We stock common Granada Hills stucco textures and colors, and for unusual finishes we take a sample for custom matching; the repair method is specified in the written quote before work begins. Call (747) 294-3985 to schedule a free estimate.
Fence Installation in Granada Hills
Fence installation in Granada Hills operates at the intersection of fire code, wind load, and the large-lot Ranch aesthetic that defines the neighborhood. Homes on the northern edge, particularly those backing open space, face Chapter 7A ignition-resistant requirements for any new exterior structure. Even inland, the Santa Ana winds test every post and panel. We engineer fence installations in Granada Hills for the specific exposure, not a generic suburban specification. Fence Installation here means accounting for the terrain slope common on these mid-century lots and the soil conditions that vary with the hillside alluvial deposits.
Vinyl Fence
Signs you need it
Homeowner wants low maintenance and clean sight lines, and the property is outside the Very High Fire Hazard Severity Zone where vinyl is restricted.
What it costs in Granada Hills
Vinyl fence installation in Granada Hills typically runs $3,500-$9,000 depending on linear footage, panel height, and whether we encounter the decomposed granite or caliche layers common to local soils.
How we do it
We set steel-reinforced posts in concrete at 6-foot centers, attach tongue-and-groove vinyl panels with thermal expansion gaps, and cap with matching rail to prevent wind uplift.
Aluminum Fence
Signs you need it
Pool enclosure, property line demarcation on sloped terrain, or fire zone location where non-combustible material is required.
What it costs in Granada Hills
Aluminum fence installation in Granada Hills typically ranges from $4,000-$10,000, with powder-coated finishes rated for UV exposure in the inland Valley heat.
How we do it
We rack the panels to follow grade changes without creating climbable gaps, set posts in concrete with specified depth for wind load, and attach with concealed fasteners for clean sight lines.
What Fence Installation Costs in Granada Hills
| Item | Typical range in Granada Hills |
|---|---|
| Vinyl Fence Installation | $3,500 - $9,000 |
| Aluminum Fence Installation | $4,000 - $10,000 |
Can I install a wood fence in the fire zone in Granada Hills?
Wood fences in the Very High Fire Hazard Severity Zone require ignition-resistant treatment or must be replaced with non-combustible alternatives; we verify your parcel’s zone status before quoting. Call (747) 294-3985 for a free estimate with compliant options.
How deep do fence posts need to go in Granada Hills soil?
Standard depth is 24 inches in concrete, but we encounter decomposed granite and occasional caliche that requires augering or adjusted depth; the soil condition is checked during the free estimate and written into the scope. Call (747) 294-3985 to schedule.
Driveway & Pavers in Granada Hills
Driveway and paver work in Granada Hills faces the thermal cycling of 100°F summer peaks against winter lows in the 40s, which stresses rigid concrete and creates heave potential where clay soils retain moisture. The large lots typical of the 1955-1975 tract era mean long driveway runs that accumulate significant replacement cost, but also create opportunity for defined outdoor living spaces. We specify materials and base preparation for the specific soil and exposure, with Belgard and Techo-Bloc paver lines that carry the color range and structural depth appropriate to Granada Hills proportions. Driveway & Pavers projects here require attention to the slope drainage patterns that prevent pooling during the brief but intense winter rain events.
Paver Driveways
Signs you need it
Existing concrete driveway with extensive cracking, poor drainage creating standing water, or homeowner seeking permeable surface options for environmental compliance.
What it costs in Granada Hills
Paver driveway installation in Granada Hills typically ranges from $7,000-$18,000 depending on square footage, pattern complexity, and whether we need to address subgrade drainage issues.
How we do it
We excavate to specified depth, install compacted aggregate base with geotextile separation, screed bedding sand, lay Belgard or Techo-Bloc pavers to pattern, cut edges with wet saw, and sweep polymeric sand into joints before vibrating and sealing.
Concrete Driveways & Concrete Work
Signs you need it
Driveway with slab displacement creating trip hazards, surface spalling from freeze-thaw or salt exposure, or new construction requiring durable vehicle surface.
What it costs in Granada Hills
Concrete driveway installation in Granada Hills typically runs $4,500-$12,000 for standard residential pours, with price variation based on reinforcement, finish type, and access constraints.
How we do it
We form to specified pitch for drainage, place rebar or fiber mesh per engineering, pour with air-entrained mix for thermal cycling resistance, screed and float to grade, apply broom or stamped finish, and saw control joints at calculated spacing.
What Driveway & Pavers Costs in Granada Hills
| Item | Typical range in Granada Hills |
|---|---|
| Paver Driveway Installation | $7,000 - $18,000 |
| Concrete Driveway Installation | $4,500 - $12,000 |
| Asphalt Driveway Paving | $3,500 - $9,000 |
Do pavers hold up in Granada Hills heat?
Quality concrete pavers with proper base preparation handle thermal cycling well; we specify Belgard and Techo-Bloc products with proven performance in inland Southern California climates. Call (747) 294-3985 for material samples and a written quote.
How long before I can drive on a new concrete driveway?
Standard cure time is seven days for vehicle traffic, though we recommend fourteen days for heavy loads; the specific timeline is written into your project scope before the pour. Call (747) 294-3985 to schedule your free estimate.
Brands We Service in Granada Hills
We maintain sourcing depth across fifty-plus vetted brands, with KraftMaid and Wellborn cabinets, Cambria and Silestone countertops, GAF and Owens Corning roofing, Kohler and Toto fixtures, and Belgard and Techo-Bloc pavers in regular rotation for Granada Hills projects. Parts are stocked or available through Los Angeles distribution with typical turnaround of one to three days. See our brands for the full list.
Pricing for Construction in Granada Hills, CA
| Service | Typical range in Granada Hills |
|---|---|
| Kitchen Remodel | $14,000 - $45,000 |
| Small Kitchen Remodel | $9,000 - $20,000 |
| Bathroom Remodel | $9,000 - $28,000 |
| Small Bathroom Remodel | $5,000 - $12,000 |
| Home Addition | $45,000 - $130,000 |
| ADU Construction | $90,000 - $220,000 |
| Roof Replacement | $8,000 - $20,000 |
| Window Replacement | $4,500 - $15,000 |
| Vinyl Fence Installation | $3,500 - $9,000 |
| Paver Driveway Installation | $7,000 - $18,000 |
| Concrete Driveway Installation | $4,500 - $12,000 |
| Garage Conversion | $30,000 - $80,000 |
Prices in Granada Hills increase when we encounter unpermitted post-1994 earthquake repairs requiring re-inspection, or when Chapter 7A fire-resistant assemblies are mandated for hillside-adjacent properties. Under Clause 1 of The Haven Standard, the written price you receive before work starts is the price you pay, with no change order executed until you sign it.
Neighborhoods We Serve in Granada Hills
Rowan Construction Group works across Granada Hills from the hillside properties along the northern boundary to the valley-floor tracts near the commercial corridors. Crews are dispatched from our Los Angeles office with typical response scheduling within the standard booking window.
- Granada Hills North (hillside fire zone properties)
- Knopf / White Oak Avenue corridor
- Granada Hills South / Rinaldi Street area
- San Fernando Mission Boulevard corridor
- Balboa Boulevard / Devonshire Street vicinity
Service Area - Cities Near Granada Hills
Our crews serve the full northwest San Fernando Valley corridor including Mission Hills, CA, San Fernando, CA, Northridge, CA, and Sylmar, CA. Scheduling and permit coordination are managed from our Los Angeles office with local crew deployment to each city.
Serving Granada Hills, CA - Our Local Coverage Area
We’re based in the Granada Hills 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 Construction in Granada Hills
The City of LA building department can run a permit history search on your address; we perform this as standard practice before quoting any addition or major remodel in Granada Hills, and the findings are included in your written scope.
Some Granada Hills tracts have voluntary neighborhood associations rather than mandatory HOAs, but specific covenants may apply; we review your title report or CC&Rs during the estimate phase and note any exterior material or height restrictions in the written quote.
Timeline depends on permit status, with unflagged properties moving faster than those requiring re-permitting of old work; we provide a specific schedule with your written estimate, never a vague promise. Call (747) 294-3985 to begin the process.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Granada Hills Customers Say
"Solid work, decent crew, and the site was left tidy every evening."
- Pearl A."They found an old septic line under the driveway run and stopped, documented it, and re-quoted before continuing."
- Xavier L."Good communication throughout. Weekly written update meant I never had to chase them."
- Nadine G.