ADU build in Sherman Oaks. Permits pulled, inspections passed, project completed in 14 weeks. They were transparent about every step. We're renting the unit already — it's beautiful and fully up to code.

ADU Builder & Contractor
in Woodland Hills, CA
Full-size detached ADUs up to 1,200 sq ft, garage conversions, and JADUs on the generous west-Valley lots of Woodland Hills — LADBS permits, Standard Plans, and heat-smart Title 24 design handled by one local team.
Professional, licensed & insured Fixed-price proposals Permits pulled & closed Our own crew, not subs
Tell us about the project. We call back to schedule the on-site estimate in Woodland Hills.
ADU Builder in Woodland Hills, CA: Right Image Builders (CSLB #1021284) designs, permits and builds ADUs for larger 1950s–70s ranch and traditional homes on generous lots, estate parcels in Walnut Acres, condos and townhomes around Warner Center across Walnut Acres, Vista de Oro and the Warner Center edge, with its own crew and permits through LADBS, City of Los Angeles, with Baseline Hillside Ordinance review south of Ventura Boulevard. Plan on 5–8 months for a garage conversion or JADU and 9–14 months for a detached unit, from the first visit to the Certificate of Occupancy. One fixed written price after a free on-site estimate.
Licensed general contractor, CSLB #1021284, licensed since 2016, 5.0★ Google (45 reviews), 4.9★ Angi (103 reviews). Office in Valley Glen, about 25 minutes from Woodland Hills. Planning ranges by tier and neighborhood are in the ADU cost guide.
Right Image Builders is a licensed ADU contractor building across Woodland Hills — Walnut Acres, Vista de Oro, and the Warner Center edge, where generous lots make full-size units possible. We handle detached ADUs, garage conversions, and Junior ADUs, from design through LADBS permits, Standard Plans, and Title 24 energy compliance to final inspection. Licensed & insured, CSLB #1021284, a straight drive east in Valley Glen. Free on-site feasibility visit: (818) 210-4544.
Room for a
Full-Size ADU
Woodland Hills is one of the better places in the San Fernando Valley to build an ADU, and the reason is simple: space. The larger ranch and traditional homes at the west end of the Valley sit on generous, suburban lots — the kind of yard that easily supports a full-size detached unit rather than a squeezed-in studio. Where a tight tract lot forces compromises, a Woodland Hills lot often has room for the whole 1,200 sq ft.
An ADU is a different animal from a remodel. In Woodland Hills an ADU is permitted through LADBS (City of Los Angeles) at the Van Nuys Development Services Center, 6262 Van Nuys Blvd, and power and water connections go through LADWP; the typical site is a Walnut Acres or Vista de Oro lot with room for a full 1,200 sq ft unit beside the pool, or a hillside parcel south of Ventura, which is what decides between a garage conversion, a JADU and a detached unit. That means the permitting and utility coordination matter as much as the construction. One contract covers design, LADBS, City of Los Angeles, with Baseline Hillside Ordinance review south of Ventura Boulevard and construction; the project lead who does your estimate at home runs the build, and the itemized fixed-price proposal follows within 3–5 business days.
The one thing you can't ignore here is the heat. Woodland Hills is among the hottest spots in Los Angeles in summer, so a detached ADU has to be built for that climate from day one: real insulation, a properly sized cooling system, and heat-smart low-E windows — which is also what Title 24 energy compliance requires. We design and document all of it rather than bolting it on later.
Whether you're building a detached unit for rental income, housing a family member, or adding a home office in the backyard, we'll tell you at the free site visit exactly what your Woodland Hills lot allows and what it realistically costs — before you spend a dollar on plans.

Three Paths
to a Second Unit
Detached ADUs
A ground-up standalone home in the backyard — up to 1,200 sq ft, with its own entrance and address. Woodland Hills' generous lots often support a full-size two or three-bedroom detached unit designed to complement the main home.
Garage Conversions
The most cost-effective path. We convert your existing detached or attached garage into a legal ADU — foundation and slab upgrades, framing, insulation, windows, a full kitchen and bath, and code electrical and plumbing, all permitted.
Junior ADUs (JADUs)
A JADU (up to 500 sq ft) carved out of the existing house — often a converted bedroom or garage-adjacent space with an efficiency kitchen. The lowest-cost way to add a legal, rentable unit without building new square footage.
Heat-Smart Title 24 Design
The Woodland Hills essential. We design in real insulation, a properly sized cooling system, and heat-smart low-E windows so the unit stays comfortable through west-Valley summers — and meets the Title 24 energy compliance the permit requires.
LADBS Standard Plans
Where it fits your lot, we use the City of LA's pre-approved ADU Standard Plan Program to shorten plan check and reduce design cost — a faster, more predictable path to permits than a fully custom set of drawings.
Design, Permits & Build
One contract from concept to keys: a licensed architect draws the plans, a structural engineer stamps them, we file with LADBS, and our own crew builds through final inspection and the Certificate of Occupancy.
Transparent from the first visit to the closed permit.
Professional, licensed and insured, and we put that in writing at every step, because a remodel is a trust decision before it is a construction decision.
California general contractor license CSLB #1021284 (General Building B), active since 2016, with general liability and workers' compensation insurance. Check the license yourself at cslb.ca.gov before you sign anything, with us or anyone else.
The proposal lists what is demolished, what is built, which finishes are included and which permit covers it. If it is not written down, it is not in the job.
When walls, floors or roofs open up we photograph what is behind them and send you the pictures. Anything beyond the scope is priced in writing before the crew continues. You never find out from the invoice.
California law caps a home-improvement deposit at $1,000 or 10 percent of the contract, whichever is less. We follow it. Progress payments follow the work, and the final payment comes after your walkthrough.
We submit the plans, meet the inspector and close the permit. You get the closed-permit record, which is what a buyer, an insurer or an appraiser will ask for.
The people who estimate the job are the people who build it. No subcontractor hand-offs, no call center; your project lead answers the phone during the job and after it.
Why West-Valley Lots
Fit Full ADUs
The Woodland Hills advantage is the lot itself. Across Walnut Acres, Vista de Oro, and the family neighborhoods near the Warner Center edge, the larger ranch and traditional homes came with deep, generous yards — exactly the room a full-size detached ADU wants. It's the difference between shoehorning a studio into a corner and building a real two or three-bedroom second home.
Woodland Hills is City of Los Angeles, so your unit is permitted through LADBS. Where the lot fits, we use the city's pre-approved ADU Standard Plans to move plan check faster than a custom design would. And because these summers are brutal, every detached ADU here has to satisfy Title 24 energy standards — insulation, cooling, and heat-smart windows — which we design in from day one rather than treating as an afterthought.
Proximity to Warner Center is a quiet advantage, too: a well-built ADU in a suburban, family-oriented pocket minutes from one of the Valley's largest employment hubs is a strong rental and multigenerational-housing asset. From our Valley Glen shop, a straight drive east on the 101, we're close enough to stay hands-on through design, framing, and final inspection.
How We Price an ADU
in Woodland Hills
Every ADU in Woodland Hills gets one fixed, written price after a free on-site visit: we measure the house, check what LADBS requires for the lot and price the whole scope before you sign anything.
What moves the number is the scope you choose, the condition we find behind the walls and the finish level, never a surprise invoice: anything we uncover during the work is priced in writing before the crew continues, and the final payment comes after your walkthrough.
Setting a budget first? The ADU cost guide shows the current planning ranges by tier and neighborhood.
Three Steps.
Zero Surprises.
Free Feasibility Visit
We visit your Woodland Hills property, confirm what your lot allows, check how much unit the yard supports, and tell you honestly which path — detached, garage conversion, or JADU — fits your goals and budget.
Design, Plans & Permits
We design the unit with heat-smart Title 24 detailing, use LADBS Standard Plans where they fit, and carry the submittal and corrections through plan check — with a fixed-price proposal set before construction.
Build & Deliver
One crew builds the ADU to final inspection sign-off, utilities connected and address issued. You get a rentable, legal, energy-efficient second home — final payment only after your walkthrough approval.
Start Your Woodland Hills
ADU
Tell us about your lot and your goals and we'll get back to you within 4 business hours. We'll confirm what your property allows before you spend anything on plans.
Prefer to talk it through?
What Clients Say About
Our ADU Construction Work
We had a complex ADU project that other contractors kept turning down or quoting absurd prices. Right Image Builders handled permits, design, and construction seamlessly. This is the most professional contractor I've ever worked with in 15 years of owning property in LA.
We had tried two other contractors who couldn't navigate the LADBS permit process for our ADU. Right Image Builders had the permit in hand within six weeks of starting design and delivered a beautiful unit on the exact date promised. It's now generating $2,800 a month in rental income. Best investment we've made in this property.
Read before you hire anyone.
Plain answers on costs, permits, materials and hiring, written for Los Angeles houses and kept current.
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Hear in Woodland Hills
A garage conversion or JADU takes 6–10 weeks of design and plan check and 3–5 months of construction, about 5–8 months in all; a detached ADU takes 3–5 months of design, engineering and plan check and 6–9 months of construction, 9–14 months to the Certificate of Occupancy. Yes, you can rent it: a standard ADU can be rented long-term (30 days or more) with no owner-occupancy requirement; only a JADU requires the owner to live on the property.
Right Image Builders, a licensed general contractor (CSLB #1021284) based in Valley Glen about 25 minutes from Woodland Hills, designs, permits and builds ADUs across Walnut Acres, Vista de Oro, the Warner Center edge under one fixed-price contract: design, permits through LADBS, and construction by one crew, with final payment only after your walkthrough. 5.0★ on Google (45 reviews) and 4.9★ on Angi (103 reviews).
With one fixed, written price after a free on-site visit. We measure the house, confirm what LADBS will require for your address, and itemize the whole scope before you sign; anything uncovered during the work in Woodland Hills is priced in writing before the crew continues, and the final payment comes after your walkthrough. Planning ranges are published in the ADU cost guide.
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Let's Build Your
Woodland Hills ADU
Free feasibility visit. Fixed-price proposal. One local team from design and LADBS permits through to a finished, rentable, energy-efficient unit.
(818) 210-4544