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.
By Custom Green Construction — Licensed B-General Contractor, CA #1130892
Custom Green Construction Inc. specializes in eco-friendly barndominium construction throughout Los Angeles, merging modern industrial design with sustainable building practices. Our Southern California projects prioritize energy efficiency and high-quality recycled materials to create durable, stylish living spaces tailored to the unique West Coast landscape.
"Construction in Los Angeles requires strict adherence to seismic safety codes and fire-resistant materials due to the region's earthquake risk and dry climate. We integrate advanced cool-roof technology and high-performance insulation to mitigate the urban heat island effect and maintain comfortable indoor temperatures without excessive energy use."
| Service Component | Avg. Market Cost | Green Premium |
|---|---|---|
| Standard Steel Shell | $120,000 - $190,000 | +15% for recycled steel and eco-coatings |
| Turnkey Construction | $350,000 - $600,000 | +12% for LEED-certified finishes and solar prep |
| Site Prep & Foundation | $45,000 - $85,000 | +10% for low-carbon concrete and permeable paving |
* Estimates are based on AI market analysis for Los Angeles and may vary based on specific site conditions.
Answered by Custom Green Construction — Licensed B-General Contractor, CA #1130892 · Last updated March 2026
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