About Us

At Green Technology Systems we are committed to providing the highest level of services and quality. We have many trained technicians that specialize in their respective fields of Residential and Commercial Heating and Air Conditioning Systems and Repair. Our Customers always get the best price and we offer a variety of solutions according to their budgets. Green Technology Systems has been in business for over 10 years and we have many happy customers who we have help solve their Heating, Air Conditioning and Plumbing issues.

Whether you own or rent your home or have a multi-unit apartment or office building our Commercial and Residential Heating, Air Conditioning and services will meet and exceed your expectations of quality and service.

Feel free to contact us and setup an appointment.

Once we arrive in your home, we will diagnose the problem, explain what needs to be done, and answer all of your questions.
We maintain fully stocked services trucks, allowing us to finish most repairs within a single visit to your home.
After we repair your cooling or heating system, you can rest assured that your system will work the way it’s designed to.
We provide a full labor warranty on all repairs and cover all manufacturer parts warranties.
We will always provide you with a written quote for the work we will preform, ensuring you that the price we give you will be the price you pay.
We only hire trained professionals who have extensive experience so the service provided to you is provided with integrity.
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Service Areas

Commerce
Compton
Costa Mesa
Covina
Culver City
Cypress
Desert Hot Springs
Diamond Bar
Downey
Duarte
El Cajon
El Monte
El Segundo
Fontana
Fountain Valley
Fullerton
Garden Grove
Gardena
Glendale
Glendora
Hawaiian Gardens
Hawthorne
Hermosa Beach

Hidden Hills
Huntington Beach
Huntington Park
Indio
Inglewood
Irvine
Irwindale
La Canada-Flintridge
La Habra
La Mirada
La Verne
Laguna Beach
Laguna Hills
Laguna Niguel
Lakewood
Lancaster
Lawndale
Long Beach
Los Angeles
Lynwood
Malibu
Mammoth Lakes
Manhattan Beach

Monrovia
Montclair
Montebello
Moorpark
Newport Beach
Norwalk
Ontario
Orange
Orange County
Oxnard
Palm Desert
Palm Springs
Palmdale
Palos Verdes Estates
Paramount
Pasadena
Perris
Pico Rivera
Pomona
Port Hueneme
Rancho Cucamonga
Rancho Mirage
Rancho Palos Verdes

Redondo Beach
Rialto
Riverside
Rosemead
San Bernardino
San Fernando
Santa Ana
Santa Clarita
Santa Fe Springs
Santa Monica
Simi Valley
South El Monte
South Gate
South Pasadena
Thousand Oaks
Torrance
Ventura
Victorville
West Covina
West Hollywood
West Sacramento
Westlake Village
Whittier