
Design, permits, engineering and construction under one roof
Green Design and Build is a licensed residential general contractor, CSLB #1110975, working across Los Angeles, Orange, Ventura, western Riverside and western San Bernardino counties. Design, engineering, permitting and construction are handled by one company on one contract, so there is no gap between the drawings and the build, and no question about who is responsible for the result.
Green Design and Build is a full-service residential general contractor and design-build remodeler based at 16120 Sherman Way, Van Nuys, CA 91406, serving homeowners across Los Angeles County, Orange County, Ventura County, western Riverside County and western San Bernardino County. The company is led by Dekel Sofer. We are licensed by the California Contractors State License Board as a General Building Contractor, CSLB #1110975, and we are bonded and insured. We build ADUs and garage conversions, kitchens and bathrooms, room additions, whole-home renovations, new homes, roofing, foundation work, flooring, patio covers, pavers, painting, and windows and doors, for projects of every size.
What homeowners say
Company facts
| Legal name | Green Design and Build |
| Experience | Led by Dekel Sofer, a licensed general contractor with more than 16 years of hands-on construction experience across Southern California |
| Leadership | Dekel Sofer, founder, President and CEO, licensed general contractor |
| Ownership | Veteran-owned |
| Type of work | Residential only: remodeling, additions, ADUs, new homes and outdoor construction (no commercial work) |
| License | CSLB #1110975, General Building Contractor (B), licensed, bonded and insured |
| Office | 16120 Sherman Way, Van Nuys, CA 91406 |
| Phone | (800) 348-3050 |
| info@greendesignandbuild.com | |
| Hours | Open every day, 8 AM to 6 PM |
| Service area | Los Angeles County, Orange County, Ventura County, western Riverside County and western San Bernardino County |
| Reviews | 146 reviews, 4.7 stars on Yelp |
| Completed projects | Hundreds of remodels, additions, ADUs and outdoor projects across Southern California |
A note from Dekel Sofer, founder

I founded Green Design and Build with a simple goal: to create a better, more transparent experience for homeowners looking to remodel, renovate, or build their dream home. After seeing how complicated the construction process can become when design, permits, engineering, and construction are handled by different companies, I wanted to build a full-service design and construction company that could manage every step under one roof. Today, Green Design and Build proudly serves homeowners throughout Los Angeles County, Orange County, Ventura County, western Riverside County, and western San Bernardino County, delivering high-quality home remodeling, kitchen and bathroom renovations, ADUs, home additions, and custom construction with a strong focus on craftsmanship, communication, and customer satisfaction.
Here is how I run a job. Every project gets a written scope before a contract, not after. Every homeowner has one person to call, and that person can answer questions about the schedule, the budget and the crew without checking with someone else. When we open a wall in a 1960s Valley ranch house and find a corroded galvanized line or an undersized panel, we stop, photograph it, price it in writing and get your approval before we touch it. That is the only way a remodel stays on budget in houses this old.
If you want to talk through a project, my team and I are at the Sherman Way office every day.
How we work
We follow the same sequence on a bathroom refresh and on a 1,000 square foot detached ADU.
- Consultation. A phone or in-office conversation about your goals, your property and a realistic budget range.
- Site visit. We walk the property in person, usually for about two hours, and check the things that change price: access, utilities, panel capacity, slope, setbacks and the condition of what is already there.
- Written scope. You receive an itemized proposal that says what is included, what is excluded and what is an allowance, usually within about 48 hours of the visit.
- Contract with CSLB-compliant terms. California law caps the down payment on a home improvement contract at $1,000 or 10 percent of the price, whichever is less. Our contracts follow that, and payments after that track completed work.
- Permits. We prepare and submit plans and pull the permit with the right office: LADBS for the City of Los Angeles, including Van Nuys, Sherman Oaks, Encino and Northridge; the city building division in Burbank, Glendale, Pasadena, Santa Clarita and the Orange County cities; county Building and Safety for unincorporated areas.
- Build with one point of contact. A project manager runs the schedule, the crews and the inspections and reports to you throughout.
- Walkthrough. We walk the finished work with you, close out the punch list and confirm every inspection has passed before final payment.
Who does the work
Our own crews handle carpentry, framing, demolition, drywall, tile, flooring, painting, roofing, concrete and finish work. Plumbing, electrical, HVAC, solar, and asbestos or mold abatement are regulated trades that require their own specialty licenses, and on our projects that work is performed by licensed tradespeople under our project management. You still have one contract and one point of contact; we schedule and supervise those trades and are responsible for the finished result.
Licensed, bonded and insured
Green Design and Build holds General Building Contractor license #1110975 from the California Contractors State License Board. You can verify the license, bond and workers’ compensation status yourself on the CSLB site: Check license #1110975 at CSLB. We recommend running that check on any contractor you are considering, including us. A certificate of insurance is available on request before you sign.
What homeowners say
Green Design and Build has 146 reviews and a 4.7-star rating on Yelp. Read the reviews on Yelp. A selection:
Yelp Reviews for Green Design and Build
Rated 5 out of 5
I worked with both Max and TOM to rebuild my roof. We added Solar a brand new electrical box and backup battery for a 1969 house. They were very responsive quick to recommend ideas. Although they were not the cheapest but they were excellent and I would gladly work with them again.
Troy S. · Review on Yelp
Rated 5 out of 5
They completely remodeled my kitchen and they turned out beautiful. The job came in within my budget including full 3rd design rendering . Annie, Dekel and team are very professional and great to deal with. As with any remodel, unpredictable issues arose, but Annie and Dekel worked long and hard to resolve them to my and my wife’s satisfaction. I would not hesitate to recommend to others. Good job Green design and build !
Yakir A. · Review on Yelp
Rated 5 out of 5
I had a beautiful fence and gate installed. Done in a timely manner, worth the value.
Paula D. · Review on Yelp
Rated 5 out of 5
I hired the company to replace the flooring in two bedrooms of my condo. Tamar was the contractor. I was a little nervous to spend the money but she guided me through with information, reassurance and efficiency. She took me to a vinyl store where I picked out the color and quality I wanted. The two workers completed the flooring, baseboards, and moving furniture in and out of both rooms in ONE day! I got work that is high quality and beautiful. The rooms feel brand new. I recommend them highly!
Karen Ann K. · Review on Yelp
Rated 5 out of 5
had to just say that Drake is the man! My wife and I just bought a new home that got extreme fire damage from the recent Altadena fire. We had him come out for a full roofing job and not only was he extremely knowledgeable and quick, but his team was extremely professional and did great quality work. Couldn’t be happier with the price too! So much better than other offers we got. Can’t wait to get our ADU done with him too!
Sagi L. · Review on Yelp
Rated 5 out of 5
I hired Green Design and Build to do my bathroom. From start to finish, Drake was the best! He was efficient, had an eye for detail, and was such a professional. He went above and beyond, meeting with me at multiple showrooms to decide on tile, flooring, and our vanity. He gave excellent design ideas and totally transformed our bathroom. It no longer feels like a place to “do our business” but rather a luxury spa in our own house. His guys worked fast and delivered extremely high quality. I’m so happy! Will be reaching out to him come spring for my pool renovation!
Leore O. · Review on Yelp
Rated 5 out of 5
I called Green design for a specific service request. David replied to me and was extremely kind and helpful, took his time to explain the scope of work that needed to be done and made some really helpful suggestions. his attention to helping me understand and taking the time ensure my best interest was top of mind really made me feel comfortable working with GD and build. thank you David!
D C. · Review on Yelp
The team
Green Design and Build is run by Dekel Sofer and a small in-house team of project managers, a designer and an office coordinator, with crews that stay on one job until it is finished. Every project gets a dedicated project manager who is on site during construction and is the one person you call about the schedule, the budget and the crew. The people homeowners thank by name in our Yelp reviews are the people who will run your project.
Where we work
From the Van Nuys office we cover the whole of Southern California’s inland and coastal residential markets:
- San Fernando Valley — Van Nuys, Sherman Oaks, Encino, Studio City, Northridge, Woodland Hills, North Hollywood and the rest of the Valley
- Los Angeles — Central and Westside LA, the South Bay, the San Gabriel Valley and the Santa Clarita Valley
- Orange County — Irvine, Anaheim, Huntington Beach, Fullerton and the master-planned South County communities
- Ventura County — Thousand Oaks, Simi Valley, Camarillo, Oxnard and Ventura
- Riverside County (western) — Corona, Riverside, Eastvale, Norco, Jurupa Valley, Murrieta and Temescal Valley
- San Bernardino County (western) — Ontario, Rancho Cucamonga, Upland, Montclair, Chino, Chino Hills and Fontana
The full city list is on our Areas We Serve page.
Where else to find us
Our licence, reviews and project photographs are published on the platforms below. The details should match what is on this site — the same address, the same phone number, the same licence number. If you find something that does not line up, please tell us and we will correct it.
- Google Business Profile — ratings, hours and 140+ project photos
- Yelp — 146 reviews and the full project portfolio
- Houzz — project galleries by job
- BuildZoom — verified licence record and permit history
- Nextdoor — neighbourhood recommendations
- Better Business Bureau — A+ rating, zero complaints
- CSLB licence #1110975 — check the licence directly with the state
More about how we work
- How design-build works at Green Design and Build
- Our warranty
- Reviews of Green Design and Build
- What our work costs
- Financing
- How to verify a contractor’s license in California
- How to hire a general contractor without getting scammed
- What a legal contractor payment schedule looks like in California
- Press and media kit
