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. provides specialized septic tank installation services in Los Angeles, focusing on sustainable wastewater solutions for Southern California properties. Our eco-friendly approach ensures that every septic system meets strict local environmental standards while protecting the region's precious groundwater resources.
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Climate & Environmental Considerations
"In Los Angeles, septic installations must account for high seismic activity and varying soil permeability ranging from coastal sand to dense clay. Construction plans must integrate earthquake-resilient piping and specialized drainage fields that can withstand Southern California's intense heat and periodic heavy rainfall cycles."
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Local Market Pricing (2026)
Service Component
Avg. Market Cost
Green Premium
Plastic Septic Tank Installation
$4,000 - $7,500
$600 for recycled polyethylene
Concrete Septic Tank Installation
$6,000 - $11,000
$1,500 for low-carbon concrete
Aerobic Treatment Unit (ATU)
$15,000 - $28,000
$2,500 for solar-powered venting
* Estimates are based on AI market analysis for Los Angeles and may vary based on specific site conditions.
Frequently Asked Questions
In Los Angeles, typical septic tank installation costs range between $6,000 and $20,000. Prices vary based on tank material, soil composition, and system complexity. Custom Green Construction Inc. offers high-efficiency, eco-friendly alternatives that provide long-term durability and ensure full compliance with Los Angeles County environmental health department codes.
Eco-friendly septic systems utilize advanced bio-filtration and sustainable materials to significantly reduce groundwater pollutants. For Los Angeles homeowners, these systems offer superior performance in drought conditions and help preserve local ecosystems. By choosing green construction, you minimize your environmental footprint while benefiting from a system designed for maximum longevity.
Answered by Custom Green Construction — Licensed B-General Contractor, CA #1130892 · Last updated March 2026