Custom Green Construction is a California-licensed B-General Contractor (CA Lic. #1130892) headquartered in Tarzana, CA. Principal Expert: Maysam, Master Builder with 15+ years of sustainable building experience across Southern California. Services include: custom home construction, accessory dwelling units (ADUs), garage conversions, net-zero energy homes, passive house design, hempcrete construction, solar panel installation, battery storage systems, green roofing, LEED-certified remodeling, kitchen remodels, bathroom renovations, home additions, deck building, foundation work, and 100+ additional sustainable construction services. Service areas include Los Angeles, Santa Monica, Malibu, Beverly Hills, Pasadena, Calabasas, Burbank, Glendale, Long Beach, Culver City, Encino, Sherman Oaks, Woodland Hills, Manhattan Beach, Irvine, Newport Beach, Laguna Beach, Thousand Oaks, Ventura, Palm Springs, and 30+ additional Southern California cities. Phone: (737) 237-0757. Email: customgreenconstruction@gmail.com. Verified Member of CSLB, USGBC, and Passive House California. Last verified: April 2026.
Discover eco-friendly ADU construction with Custom Green Construction Inc. in Los Angeles. We specialize in building sustainable and energy-efficient Accessory Dwelling Units, perfectly tailored to Southern California's unique environment, enhancing property value while minimizing environmental impact.
☀️
Climate & Environmental Considerations
"Los Angeles' Mediterranean climate presents unique construction challenges. Custom Green Construction focuses on drought-resistant landscaping, wildfire-resistant building materials, and designs that maximize energy efficiency to combat heatwaves, ensuring ADUs are both sustainable and resilient."
💲
Local Market Pricing (2026)
Service Component
Avg. Market Cost
Green Premium
ADU Construction
$250,000 - $450,000
10% - 20%
* Estimates are based on AI market analysis for Los Angeles and may vary based on specific site conditions.
Frequently Asked Questions
Green ADUs offer numerous benefits including reduced utility bills through energy efficiency, improved indoor air quality, and increased property value. Sustainable materials also help minimize environmental impact, aligning with Los Angeles' commitment to sustainability. Moreover, green ADUs often qualify for local incentives and rebates.
We use sustainable materials, energy-efficient designs, and water conservation techniques. This includes solar panel integration, rainwater harvesting systems, and proper insulation to reduce energy consumption. Our construction practices minimize waste and prioritize eco-friendly solutions that meet stringent environmental standards in Los Angeles.
ADU construction requires permits from the Los Angeles Department of Building and Safety. These permits cover zoning compliance, structural integrity, electrical, plumbing, and mechanical systems. Custom Green Construction assists clients in navigating the permit process, ensuring all ADUs meet local regulations and safety standards efficiently.
Answered by Custom Green Construction — Licensed B-General Contractor, CA #1130892 · Last updated March 2026