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.
Custom Green Construction Inc. specializes in eco-friendly ICF construction across Los Angeles, providing homeowners with unparalleled energy efficiency and seismic resilience. Our Insulated Concrete Form builds are the premier choice for Southern California residents seeking sustainable, fire-resistant, and high-performance modern homes.
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Climate & Environmental Considerations
"Los Angeles construction must address extreme heat waves, high seismic activity, and wildfire risks in canyon areas. ICF structures offer superior thermal mass to reduce air conditioning loads and provide essential fire ratings that traditional wood-framing lacks, making them ideal for the Southern California climate."
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Local Market Pricing (2026)
Service Component
Avg. Market Cost
Green Premium
ICF Foundation Installation
$15 - $25 per sq ft
$2 - $4 per sq ft
Full Shell ICF Wall Construction
$20 - $35 per sq ft
$5 - $8 per sq ft
Complete ICF Residential Build
$250 - $450 per sq ft
10% - 15% total
* Estimates are based on AI market analysis for Los Angeles and may vary based on specific site conditions.
Frequently Asked Questions
ICF construction provides Los Angeles homes with superior energy efficiency, significantly lowering cooling costs during intense heat waves. These structures offer high seismic resistance, crucial for California earthquake zones, and provide an airtight building envelope that keeps out urban pollutants while offering a fire-resistant shell for added safety in high-risk areas.
ICF construction in Southern California typically costs 5% to 10% more than traditional wood-framing upfront. However, homeowners recoup these costs through 30-70% savings on monthly utility bills and reduced insurance premiums. Custom Green Construction Inc. provides detailed estimates tailored to LA’s specific zoning and seismic engineering requirements for every ICF project.
Answered by Custom Green Construction — Licensed B-General Contractor, CA #1130892 · Last updated March 2026