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.
Embrace sustainable living with Passive House construction in Los Angeles. Custom Green Construction Inc. delivers energy-efficient, eco-friendly homes designed to minimize environmental impact and maximize comfort in Southern California's unique climate.
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Climate & Environmental Considerations
"Los Angeles' Mediterranean climate presents unique challenges for Passive House construction. Hot, dry summers require designs that minimize solar heat gain and maximize natural ventilation. Mild, wet winters necessitate robust moisture management strategies to prevent mold and ensure long-term durability. Custom Green Construction Inc. specializes in addressing these factors to create comfortable, energy-efficient homes optimized for Southern California's specific conditions."
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Local Market Pricing (2026)
Service Component
Avg. Market Cost
Green Premium
Passive House Construction
$350 - $600 per square foot
10% - 20% increase for premium green materials
* Estimates are based on AI market analysis for Los Angeles and may vary based on specific site conditions.
Frequently Asked Questions
Passive House construction offers superior energy efficiency, reducing utility bills and environmental impact. Improved indoor air quality, enhanced comfort, and resilience to temperature fluctuations are additional benefits. In Los Angeles, a Passive House minimizes the need for air conditioning, crucial during hot summers, while maintaining a consistent, comfortable indoor environment year-round.
Custom Green Construction Inc. employs certified Passive House builders and advanced energy modeling software to optimize building designs. We prioritize airtight construction, high-performance insulation, and efficient ventilation systems. Rigorous testing and quality control throughout the construction process ensure compliance with Passive House standards, delivering a sustainable and comfortable home.
Passive House construction typically involves a higher upfront investment, usually between 10% to 20% more than conventional builds. However, the long-term operational savings from reduced energy consumption often offset the initial cost. Custom Green Construction Inc. provides detailed cost analyses to help clients understand the financial benefits of investing in a Passive House.
Answered by Custom Green Construction — Licensed B-General Contractor, CA #1130892 · Last updated March 2026