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. delivers sustainable institutional building solutions in Los Angeles, Southern California. We specialize in eco-friendly construction practices, reducing environmental impact while creating innovative and durable buildings for educational, healthcare, and government clients throughout Southern California.
"Los Angeles presents unique construction challenges, including seismic activity, water scarcity, and high temperatures. Custom Green Construction Inc. addresses these concerns through earthquake-resistant design, water-efficient landscaping, cool roof technologies, and optimized building orientation to minimize solar heat gain, ensuring durable and energy-efficient institutional buildings."
| Service Component | Avg. Market Cost | Green Premium |
|---|---|---|
| New Institutional Building Construction | $350 - $600 per sq ft | 10% - 20% increase for LEED-certified materials and practices |
| Institutional Building Renovation (Green Retrofit) | $150 - $400 per sq ft | 15% - 25% increase for energy-efficient upgrades and sustainable materials |
| LEED Certification Consulting | $5,000 - $50,000+ (depending on project scope) | N/A - Cost is for consulting services |
* 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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