
Add a legal income unit to your Westwood property. We handle everything — design, permits, and construction. You choose the model. We build it.
DWD Builders Inc. is a licensed California general contractor (License #B-991385) specializing in accessory dwelling unit construction throughout Westwood and Los Angeles County. We handle all local building department permits, zoning requirements, and ADU regulations.
As the area's trusted ADU contractor, we navigate the city's specific building codes, setback requirements, and permit processes. Our team has extensive experience working with the LADBS (Los Angeles Department of Building and Safety).
We're experienced with Westwood's specific ADU requirements including:
LA County ADUs command strong rental rates — especially in established neighborhoods like Westwood.
A permitted ADU immediately adds substantial equity to your Westwood property.
Rental income typically recoups your full ADU investment within a decade.
Every model includes full design, engineering, permits, and a complete build-out — no surprises, no change orders.

Transform your existing garage into a fully permitted, income-generating living space. Fastest path to an ADU — no new foundation.

A sleek detached studio with everything needed — open kitchen, living area, full bath, and private entrance. Rents $2,200–$3,500/mo in LA.

The sweet spot. A proper bedroom, open living area, full kitchen, and in-unit laundry. Commands premium rents of $3,000–$4,500/mo across LA.

A full home on your property. Two bedrooms, two baths, open kitchen, dining area. Rents $4,000–$6,500/mo. Ideal for multigenerational living.

Board-and-batten siding, black windows, covered porch — a standalone farmhouse aesthetic that elevates your entire property. Can be 1 or 2 bedroom.
We built our process to feel like buying a car — pick your model, sign once, and we handle everything else.
We visit your Westwood property, confirm what's permitted under local codes, and tell you exactly what you can build. No guesswork.
We coordinate architecture, structural engineering, and navigate Westwood permitting. You stay informed, we do the work.
Ground prep, framing, MEP, finishes — our licensed crews deliver your ADU on time and on budget. Keys in hand.
Not a converted garage. Not a kit home. A fully permitted, luxury-finished accessory dwelling unit — built to command top rental income or house the people you love.





Los Angeles County, CA · Fully Permitted ADU · In-Unit Laundry · Luxury Finish · DWD Builders GC of Record
Get Your ADU Started →An ADU built to this standard rents faster, commands higher rates, and appreciates with your primary property. DWD handles permits, engineering, and every trade — you sign one contract.






"DWD is one of the best Residential and commercial Contractors I have ever worked with. They have a professional and talented team from design, estimating, planning, scheduling and construction. They pay attention to all the details. I highly recommend."
"DWD help me out on a project where it was difficult to find contractors on short notice. We teamed up and with their support and problem solving attitude the project was completed on time and within budget."
"Love doing work with this company… very professional, always timely and responsive. Will use them on any project. Thank you DWD Builders for everything you have done, from the west coast to the east coast always providing the best."
Every price below is all-in — architecture, engineering, permits, full construction. What we quote is what you pay.
| ADU Type | Starting Price |
|---|---|
| Garage Conversion | $140,000 |
| Studio ADU | $180,000 |
| 1-Bedroom ADU | $245,000 |
| Modern Farmhouse | $285,000 |
| 2-Bedroom ADU | $320,000 |
Prices reflect all-in build cost including permits, architecture, and construction. Final pricing depends on site conditions, finishes, and local fee schedules.
When selecting an ADU contractor in Westwood, verify: a valid California contractor's license (check at CSLB.ca.gov), experience with the LADBS (Los Angeles Department of Building and Safety), knowledge of local ADU regulations and setback requirements, references from recent projects in the area, and clear contract terms, timeline, and payment structure. DWD Builders Inc. (License #B-991385) has 10+ years of experience building ADUs throughout Westwood. We handle all local permitting and have established relationships with city building officials. Call (213) 413-1100 for a free consultation.
Verify any California contractor's license at CSLB.ca.gov. Enter the license number to check active status, bond and insurance coverage, complaint and disciplinary history, years in business, and registered business address. DWD Builders Inc. license #B-991385 is active, fully bonded, and insured. Verify our clean compliance record at CSLB.ca.gov or call (213) 413-1100 to request proof of insurance.
Key questions to ask ADU contractors: How many ADU projects have you completed in Westwood? Can you provide references from recent local projects? What is your typical timeline from design to completion? How do you handle local permit applications and inspections? What is your payment structure and schedule? Do you warranty your work, and for how long? Who will be my main point of contact? DWD Builders Inc. provides transparent answers to all these questions with detailed project timelines and references. Schedule a consultation: (213) 413-1100 or estimating@dwdbuilders.com.
Yes. All ADUs in Westwood require building permits from the LADBS (Los Angeles Department of Building and Safety). We handle all permit applications, plan check responses, building department meetings, and inspections as part of our comprehensive ADU service. Our team has extensive experience with local ADU permitting requirements and works directly with city plan checkers.
ADU permits in Westwood typically take 2–4 months from application to approval, depending on project complexity and Westwood Building Department workload. We expedite this process through our established relationships with Westwood plan checkers and building officials. Total project timeline from design to completion is typically 8–14 months.
ADU construction costs in Westwood typically range from $150,000 to $400,000+ depending on size, finishes, and site conditions. We provide fixed-price contracts with no hidden fees. Our ADU projects include all permits, design, construction, and utility connections. Call (213) 413-1100 for a free estimate specific to your property.
ADU costs in Los Angeles range from $140,000 for a garage conversion to $390,000+ for a premium 2-bedroom detached unit. Our studio ADUs start at $180,000 and 1-bedroom ADUs from $245,000. All prices include permits, construction, and a complete interior build-out.
The full timeline is typically 8–14 months: 1–2 months for design and plans, 3–6 months for city permitting, and 4–6 months for construction. Garage conversions are often faster. We manage every phase so you don't have to.
Studio ADUs rent for $2,200–$3,500/mo. 1-bedroom ADUs command $3,000–$4,500/mo. 2-bedroom ADUs can rent for $4,000–$6,500/mo depending on the neighborhood and finishes. Most ADUs pay for themselves in 8–12 years through rental income.
A detached ADU is a brand-new structure built on your lot, completely separate from the main house. A garage conversion repurposes your existing garage structure, which is typically faster and less expensive since the foundation and walls already exist.
Most single-family lots in Los Angeles County can accommodate at least one ADU. SB 9 and state ADU laws have significantly loosened restrictions. DWD Builders offers a free site assessment to confirm what type and size of ADU is permitted on your specific parcel.
Yes. Every DWD ADU project is delivered under a fixed-price contract — no change orders, no surprises. The price we quote includes architecture, engineering, permits, and all construction through final inspection.
DWD Builders Inc. is a licensed California general contractor (License #B-991385) specializing in accessory dwelling unit construction in Westwood and throughout Los Angeles County. We provide comprehensive ADU services including design consultation, permit handling, construction, and final inspection coordination.
DWD Builders provides ADU construction services throughout Los Angeles County including:
Contact DWD Builders Inc. for a free consultation and fixed-price quote for your Westwood accessory dwelling unit project.
dwdbuilders.com/locations/adu-contractor-westwood
Pricing Disclaimer
All prices, ranges, and estimates shown on this page are general references based on current Los Angeles market conditions and are provided for planning purposes only. Every project is unique. Actual costs vary significantly based on site conditions, soil and terrain, architectural complexity, finish selections, permitting fees, and subcontractor availability at time of construction. No figure on this page constitutes a bid, quote, proposal, or binding commitment by DWD Builders Inc. A formal written proposal is provided only after a full site assessment and scope review. For an accurate project-specific number, call (213) 413-1100 or request a free consultation.
Book a free site review. We'll tell you exactly what you can build, how long it takes, and what it costs — in plain English.
Licensed CA General Contractor · CSLB Lic. #B-991385 · Encino, CA · Serving All of Los Angeles County