ROOFING · WOODLAND HILLS, CA
Roofing Contractor in Los Angeles
Roof replacement, roof leak repair and new roofing coordinated by Rafa Home Builders, a licensed general contractor that plans the whole roof system, from roof decking and underlayment to attic ventilation and the finished surface.
- CSLB License #1150519Class B General Building
- Licensed, Bonded & InsuredLiability + workers’ comp
- Family-Owned & Owner-LedJustin & Elon on every job
- Written Workmanship WarrantyOn qualifying projects
- Financing AvailableThrough Enhancify
THE WHOLE ROOF, NOT JUST THE SURFACE
Roof Replacement in Los Angeles, Done as a Complete System
A roof is more than shingles or tile. It is a layered system: the roof decking that carries the load, the underlayment that keeps water out, flashing at every edge and penetration, attic ventilation that lets heat and moisture escape, and the surface you see from the street. When one layer fails, the others work harder and wear out sooner.
As a roofing contractor in Woodland Hills, Rafa Home Builders inspects the whole system, explains whether repair or replacement makes sense, and coordinates the work so the new roof ties cleanly into gutters, siding, solar and any remodel happening at the same time. Roofing is performed by appropriately licensed roofing specialists where California law requires, under one plan and one point of contact.
Valley summers are hot and dry, and winter storms test every flashing detail, so we plan materials and ventilation with that climate in mind. Roofing is one of the services we coordinate as a Los Angeles general contractor, so a new roof can be planned alongside other work on the house.
- Roof inspection with a clear repair-or-replace recommendation
- Roof decking, underlayment and flashing checked and renewed as needed
- Attic ventilation planned with the new roof
- Permits, inspections and cleanup handled
Quick Answers
Roofing Quick Answers
Short answers to the questions homeowners ask us most. More detail follows below.
- Who handles my roofing project? Rafa Home Builders, a licensed California general contractor (CSLB #1150519) in Woodland Hills, plans and manages it. Roofing is performed by licensed roofing specialists where required.
- Should I repair or replace my roof? Localized damage, failed flashing or a few broken tiles can often be repaired. Widespread leaks, worn underlayment or soft roof decking usually point to replacement. We inspect first and explain why.
- What types of roofs do you work on? Asphalt shingle roof installation, tile roofs and flat or low-slope roofs, including flat roof repair and coatings.
- What is a cool roof? A roof surface that reflects more sunlight and releases heat, helping keep the attic cooler. California’s Title 24 energy code includes cool roof requirements that can apply when a large share of a roof is replaced.
- Can you find and fix a leak? Yes. Roof leak repair starts with tracing where water gets in, which is often flashing, a penetration or worn underlayment rather than the spot where it drips.
- Do I need a permit for a new roof? Roof replacement generally requires a building permit. In the City of Los Angeles that means LADBS; Calabasas has its own department. We pull permits and schedule inspections.
- Where do you work? The San Fernando Valley, including Calabasas, Chatsworth, West Hills, Canoga Park and Tarzana, plus roof repair in LA County beyond the Valley.
- How do I get started? Request a free estimate online or call (714) 768-5719 to schedule a roof inspection.
WHAT WE HANDLE
Roofing Services From Leak Repair to Full Replacement
01
Roof Replacement
Tear-off, decking repairs, new underlayment, flashing and the finished roof.
02
Roof Leak Repair
Water entry traced and fixed at the source, not just where it drips.
03
Asphalt Shingle Roof Installation
Shingle roofs installed over proper underlayment with clean flashing details.
04
Tile Roofing
Tile roofs repaired or replaced, with attention to the underlayment beneath.
05
Flat Roof Repair
Low-slope roofs repaired, recoated or replaced to shed water properly.
06
Ventilation & Cool Roof Coating
Attic ventilation and reflective surfaces that help manage heat.
PROJECT GALLERY
Roofing and Exterior Projects
ROOFING GUIDE
What a Lasting Roof Needs, Layer by Layer
Understanding your roof makes it easier to choose between repair and replacement.
Roof decking and structural roof integrity
The roof decking is the wood sheathing everything else is fastened to. During a replacement we check it for rot, soft spots and loose fasteners and replace damaged sections, because a new surface over failing decking will not last. If we find framing problems, we address structural roof integrity before the new roof goes on.
Underlayment, flashing and weatherproofing
Underlayment is the water-resistant layer beneath shingles or tile and the last line of defense against wind-driven rain. Weatherproofing also depends on flashing at walls, valleys, chimneys, vents and skylights, where most leaks begin.
Asphalt shingles or tile
Asphalt shingle roofs are common, versatile and cost-effective. Tile roofs have a long-lasting surface, but the underlayment beneath the tiles still wears out over time, and in some cases it can be replaced while sound tiles are reinstalled.
Flat roof repair
Flat and low-slope roofs on additions, patio covers and mid-century homes rely on membranes or coatings designed for slow drainage. Ponding water, cracked seams and blistering are signs it is time for repair or replacement.
Attic ventilation
Intake vents near the eaves and exhaust vents near the ridge let hot, moist air escape. Good attic ventilation reduces heat buildup during Valley summers and helps roofing materials last longer.
Cool roof coating and Title 24
Cool roof products reflect sunlight and release absorbed heat. California’s Title 24 energy code includes cool roof requirements that can apply when a large portion of a roof is replaced, and we confirm what applies to your home before materials are ordered.
Not Sure if You Need a Repair or a New Roof?
Schedule a roof inspection. We will check the roof, attic and flashing and explain your options in plain language.
How It Works
Our Roofing Process, Step by Step
From inspection to final cleanup, here is what to expect.
- 01
Roof Inspection
We inspect the roof surface, flashing, decking where visible and attic ventilation.
- 02
Written Recommendation
You receive a clear repair-or-replace recommendation with a written scope and price.
- 03
Permits & Materials
We pull the permits and confirm materials, colors and any cool roof requirements.
- 04
Roof Work
Tear-off, decking repairs, underlayment, flashing, ventilation and the finished roof.
- 05
Final Inspection & Cleanup
Inspections are completed, the site is cleaned and we review your warranty terms.
BEFORE YOU REROOF
Roof Replacement Permits, Costs and Timelines in Los Angeles
What to expect before work begins.
Permits
- Roof replacement generally requires a building permit.
- City of Los Angeles addresses, including Chatsworth, West Hills, Canoga Park and Tarzana, go through LADBS.
- Calabasas has its own building department.
- Title 24 cool roof requirements can apply to larger reroofs. We pull permits and schedule inspections.
What drives cost
- Roof size, pitch and access
- Material: shingle, tile or flat roof system
- Decking repairs found during tear-off
- Number of existing layers to remove
- Ventilation, flashing and gutter work
Your free estimate itemizes these items. Financing is available.
What affects timeline
- Inspection and material selection
- Permit timing in your city
- Weather
- Decking repairs discovered during tear-off
You receive a written schedule before work begins.
Service Areas
Roofing Contractor for Los Angeles and Surrounding LA County
From our office in Woodland Hills, we handle roof replacement in the San Fernando Valley, from Chatsworth, West Hills and Canoga Park to Tarzana and Calabasas, and take on roof repair projects across LA County and Orange County.
Roofing service areas include:
- Calabasas
- Hidden Hills
- Tarzana
- Encino
- West Hills
- Canoga Park
- Winnetka
- Reseda
- Chatsworth
- Northridge
- Woodland Hills
- Sherman Oaks
- Studio City
- Porter Ranch
- Granada Hills
- Agoura Hills
- Valley Village
- Bell Canyon
- Toluca Lake
- Burbank
Planning an exterior refresh? Pair a new roof with exterior painting, or call (714) 768-5719 to schedule an inspection.
FAQ
Roofing FAQs
How much does a roof replacement cost in the San Fernando Valley?
Cost depends on the roof size, pitch, material, the number of layers to remove and any decking repairs found during tear-off. Rafa Home Builders provides a free, itemized estimate after inspecting your roof, and financing is available through Enhancify, subject to credit approval.
How long does a roof replacement take?
It depends on the roof size and material, permit timing, weather and any decking repairs. Your written schedule is set before work begins.
Do I need a permit to replace my roof?
Roof replacement generally requires a building permit. In the City of Los Angeles, permits go through LADBS, and separate cities have their own departments. Title 24 cool roof rules can also apply. We handle the permit and inspections.
Should I repair or replace my roof?
If the damage is limited to a small area, flashing or a few tiles, a repair may be enough. Widespread leaks, worn underlayment or soft decking usually mean replacement. We inspect and explain the reasons for our recommendation.
What is a cool roof, and is it required?
A cool roof reflects more sunlight and releases heat. California’s Title 24 energy code includes cool roof requirements that can apply when a large share of a roof is replaced, and we confirm what applies before ordering materials.
Can a tile roof be repaired instead of replaced?
Often, yes. As a tile roofing contractor, we start with repair: broken tiles can be replaced, and when the underlayment beneath has worn out, it can be renewed and sound tiles reinstalled where possible.
Who performs the roofing work?
Rafa Home Builders manages your project as a licensed general contractor (CSLB #1150519). Roofing is performed by appropriately licensed roofing specialists where California law requires, with one point of contact throughout. Qualifying projects come with a written workmanship warranty, with the terms spelled out in your project agreement. Products and materials may also carry their own manufacturer warranties.
PROTECT YOUR HOME
Ready to Talk With a Roofing Contractor in Los Angeles?
Tell us what you are seeing, from a small leak to an aging roof. We will schedule an inspection and walk you through repair and replacement options.