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 luxury eco-friendly new home builds throughout Los Angeles, combining sustainable architecture with high-end Southern California design. Our projects prioritize energy independence and water conservation to provide homeowners with resilient, future-proof residences in the heart of the city.
"Construction in Los Angeles must address intense heatwaves, prolonged drought periods, and high seismic activity. Custom Green Construction Inc. utilizes cool roof technology to mitigate the urban heat island effect, high-R-value insulation for thermal regulation, and structural reinforcement techniques that exceed California's strict earthquake safety standards while maintaining environmental integrity."
| Service Component | Avg. Market Cost | Green Premium |
|---|---|---|
| Foundation and Structural Framing | $300 - $550 per square foot | +12% for low-carbon concrete and FSC-certified timber |
| Energy Efficient HVAC and Solar Integration | $20,000 - $45,000 | +10% for high-performance heat pumps and battery storage |
| Water Conservation and Greywater Systems | $7,000 - $15,000 | +15% for advanced filtration and drought-resistant irrigation |
* 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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