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. provides specialized eco-friendly seismic retrofitting services to protect Los Angeles properties against earthquake risks using sustainable building practices. Our expert team ensures your Southern California home meets modern safety standards while prioritizing low-impact materials and structural resilience for a greener future.
"Los Angeles is highly susceptible to major seismic events from the San Andreas and Newport-Inglewood faults, necessitating rigorous structural reinforcement. Furthermore, the region's extreme heat and drought conditions require construction materials that resist thermal expansion and maintain integrity during wildfire season to ensure long-term safety and efficiency for residential buildings."
| Service Component | Avg. Market Cost | Green Premium |
|---|---|---|
| Foundation Bolting | $3,000 - $7,500 | +$400 for low-carbon recycled steel |
| Cripple Wall Bracing | $4,500 - $12,000 | +$900 for FSC-certified sustainable timber |
| Soft-Story Retrofitting | $45,000 - $110,000 | +$3,000 for non-toxic, low-VOC structural resins |
* 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
Schedule a consultation for your Seismic Retrofitting project in Los Angeles.