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A1 Sun, Inc.

Berkeley, CA 94710

Company Info

  • Est. 2007
  • Size 5-9 Employees

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Our Story

A1 Sun is family owned and managed. Our team of knowledgeable installers and design professionals come from within our local community. Our community is our customer base. Our customer base is our best advocate.

A1 Sun installs solar systems of the highest quality. We are committed to providing the best value for our clients, while benefitting the planet by doing business sustainably. Our office is solar powered and charges our expanding electric vehicle fleet. We precycle, recycle, and use environmentally-friendly materials. We are proud of our environmental commitment and socially conscious business practices.

We provide superior quality systems, service, and are cost competitive. From the initial contact to your first solar kWh generated, we make sure you are fully informed. A1 Sun is with you at every step of the installation process. We are happy to answer your every question. We firmly believe in what we do. A1 Sun makes installing solar on your home or business easy.

What We Do

Regions & Counties Serviced

  • San Francisco, Oakland, San Jose

California 3

  • Alameda
  • Contra Costa
  • Marin

Our CSI Codes

13 01 50 - Operation and Maintenance of Special Instrumentation
13 06 50 - Schedules for Special Instrumentation
13 08 50 - Commissioning of Special Instrumentation
13 53 13 - Solar Instrumentation
13 53 23 - Wind Instrumentation
23 56 13 - Heating Solar Collectors
23 56 13.13 - Heating Solar Flat-Plate Collectors
23 56 13.16 - Heating Solar Concentrating Collectors
23 56 13.19 - Heating Solar Vacuum-Tube Collectors
23 56 16 - Packaged Solar Heating Equipment
26 31 00.00.01 - Photovoltaic Collectors
26 32 23 - Wind Energy Equipment
34 43 23.16 - Airfield Wind Cones
42 12 23 - Solar Process Heaters
48 12 29 - Nuclear Fuel Electrical Power Plant Turbines
48 14 13 - Solar Energy Collectors
48 14 13.13 - Amorphous Solar Energy Collectors
48 14 13.16 - Plate Cell Solar Energy Collectors
48 14 13.19 - Vacuum Tube Solar Energy Collectors
48 15 13 - Windmills
48 15 16 - Wind Energy Electrical Power Generators
48 18 16 - Hydrogen Control Equipment
48 19 19 - Electrical Power Generation Solar Tracking Equipment

Project Experience

  • Non-Union
  • Private
  • LEED Experience

Diversity

  • Woman Business Enterprise

Gallery

Featured Image 1
Residential Solar
Featured Image 2
Commercial Solar
Featured Image 3
Commercial Array, Berkeley CA
Featured Image 4
PV Array, Sea Ranch CA

Associations & Memberships

BBB (Better Business Bureau) Accredited Business
BBB (Better Business Bureau) Accredited Business

Preferred Brands

LG Solar Panels
LG Solar Panels
SolarWorld
SolarWorld
Unirac
Unirac
IronRidge
IronRidge
Cooper Crouse-Hinds
Cooper Crouse-Hinds
Hyundai Solar
Hyundai Solar
SMA
SMA
Grundfos Pumps
Grundfos Pumps
Cutler-Hammer/Westinghouse
Cutler-Hammer/Westinghouse
A O Smith
A O Smith
Heliodyne
Heliodyne
A Touch of Class
A Touch of Class
SunPower
SunPower
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