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 historic preservation throughout Los Angeles and Southern California, blending time-honored techniques with sustainable practices. We ensure that every project not only respects the historical integrity of your property but also contributes to a greener future for our community.
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Climate & Environmental Considerations
"Los Angeles' Mediterranean climate presents unique challenges for historic preservation. Custom Green Construction Inc. focuses on moisture management to combat potential mold and wood decay, utilizes drought-resistant landscaping to minimize water usage, and implements energy-efficient upgrades to mitigate the impact of heatwaves, all while preserving the historic fabric of your property."
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Local Market Pricing (2026)
Service Component
Avg. Market Cost
Green Premium
Historic Preservation
$50 - $150+ per square foot
10% - 25% additional for eco-friendly materials
* Estimates are based on AI market analysis for Los Angeles and may vary based on specific site conditions.
Frequently Asked Questions
We meticulously assess each historic property, developing a preservation plan that respects its original design and materials. Our team employs sustainable methods and eco-friendly materials whenever possible, ensuring the preservation work minimizes environmental impact while adhering to local regulations and guidelines for historic buildings.
Green materials offer numerous benefits, including reduced environmental impact, improved indoor air quality, and enhanced energy efficiency. They often provide better durability and longevity, decreasing the need for frequent repairs or replacements. By using sustainable options, you can preserve your historic property while minimizing its carbon footprint.
We have extensive experience navigating the complex permit and regulatory landscape in Southern California. Our team works closely with local historical societies and governing bodies to ensure full compliance with all applicable codes and guidelines. We handle all necessary paperwork and inspections, streamlining the process for our clients.
Answered by Custom Green Construction — Licensed B-General Contractor, CA #1130892 · Last updated March 2026