About Us


General Installation Company specializes in water heater sales, installations, and services for commercial clients. We handle installations of water heaters and boilers for new construction, remodels, and additions. We are owner-operated with a master plumber on staff, and all our products are unconditionally guaranteed. Factory trained technicians assure you that our team provides the highest level of service in our industry.

Top Brands

Located in Los Angeles, we serve the entire metro area and parts of Orange County. Nationwide shipping on water heaters is available. We are an authorized factory service center for:

- American Standard™
- American Water Heater Co.™
- Bradford White™
- Rheem™
- Ruud™
- A.O. Smith™

Service Excellence

Since 1950, General Installation Company has been the oldest and largest service agent for water heaters in the area. We offer same-day delivery and installation within Los Angeles & Orange County. Our technicians are dedicated to 100% satisfaction on every job. Contact General Installation Company for your water heater and boiler needs today!



1425 W 135th St.
Gardena, CA 90249
Phone: (323) 753-2541
Fax: (323) 753-6362
Toll Free: (800) 705-1444

Monday–Friday
7:00 a.m.–4:00 p.m. 24-Hour Emergency Service
State Plumbing Contractor #C3615183
Servicing Commercial and Residential Water Heater Sales, Installation Parts

  • Los Angeles
  • Orange County
  • San Fernando
  • Riverside County
  • San Bernardino County
  • Ventura County
  • Gardena
  • Torrance
  • Manhattan Beach
  • Hermosa Beach
  • Redondo Beach
  • Marina Del Rey
  • Venice
  • Palos Verdes
  • San Pedro
  • Carson
  • El Segundo
  • Santa Monica
  • Long Beach