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 sustainable tiny house design and build services tailored for the unique urban landscape of Los Angeles. Our eco-friendly construction methods ensure high-efficiency living while meeting Southern California's strict zoning and environmental standards.
☀️
Climate & Environmental Considerations
"Los Angeles requires tiny houses to withstand significant seismic activity while managing extreme heat through passive cooling and high-performance insulation. Persistent drought conditions also necessitate the integration of advanced greywater systems and xeriscaping to ensure long-term sustainability and resource conservation in the Southern California climate."
💲
Local Market Pricing (2026)
Service Component
Avg. Market Cost
Green Premium
Design & Permitting
$5,000 - $15,000
$2,000 (Sustainable Planning)
Tiny House Shell
$45,000 - $85,000
$12,000 (FSC Wood & Recycled Steel)
Turnkey Construction
$110,000 - $260,000
$28,000 (Solar & Greywater Systems)
* Estimates are based on AI market analysis for Los Angeles and may vary based on specific site conditions.
Frequently Asked Questions
Yes, Los Angeles allows tiny houses as Accessory Dwelling Units (ADUs) on most residential lots. Regulations require the unit to be on a permanent foundation, meet local building codes, and comply with specific size limits. Custom Green Construction Inc. helps navigate LA’s permitting processes to ensure your sustainable tiny home is fully compliant.
In Southern California, a professionally built tiny house typically costs between $100,000 and $250,000 depending on customization and materials. Sustainable upgrades like solar panels or reclaimed materials may add a premium, but these investments significantly reduce long-term utility costs and environmental impact, making them ideal for the expensive Los Angeles market.
Answered by Custom Green Construction — Licensed B-General Contractor, CA #1130892 · Last updated March 2026