CO2 Refills and Swaps

San Francisco/Peninsula

Airgas
1495 Illinois St
San Francisco, CA 94107		 Per San Francisco law, CO2 tanks can only be swapped. Refills are not allowed.

East Bay

Alliance Welding 
(now operated by AirGas)
1224 6th Street
Berkeley, CA 94710
(510) 524-9353		 M-F: 8AM - 5PM
Sat: 9AM-1PM
Sun: CLOSED		 20# Tanks (as of November 2020)

  • Refill/Swap $75 (per Yelp)
  • Purchase $95 (unknown if new/reconditioned)
Automatic Fire (formerly Hansen's Fire)
1617 industrial Pkwy
Hayward CA 94544
(510) 357-9982		 10# Tanks

  • Reconditioned $115
  • New $175
  • Refills $55

20# Tanks

  • Reconditioned $125
  • New $195
  • Refills $65
Coast Fire Equipment
5930 Las Positas Rd
Livermore, CA 94551
(925) 606-1517		 Refills (as of November 2020)

  • 5# - $25
  • 10# - $30
  • 15# - $33
  • 20# - $37

Hydrostatic Testing  - $35
Oak Barrel Winecraft
1443 San Pablo Ave
Berkeley, CA 94702
(510) 849-0400		 M-F: 10AM - 6PM
Sat: 10AM - 5PM
Sun: CLOSED		 Swaps Only (as of November 2020)

  • 5# - $25
  • 10# - $35
  • 20# - $45
Emerald City Garden
1776 Arnold Industrial Way
Concord CA		 M-F: 9AM - 8PM
Sat: 10AM - 6PM
Sun: 10AM - 5PM		 20# Tanks

  • Swap - $20
  • Purchase - $120 + $20 fill ($140)

South Bay

Carbonic Service
1920 De La Cruz Blvd.
Santa Clara, CA. 95050
(408) 727-8835		 M-F: 8:30AM - 4:30PM
Sat-Sun: CLOSED

Refills (as of November 2020)

  • 5# Refill - $27
  • 10# Refill - $30
  • 20# Refill - $32

Hydrostatic Testing - $32 (14-17 day turnaround)
980 Hardware and Supply
980 S. First St.
San Jose CA 95110		 M-F 11AM - 7PM
Sat: 11AM - 5PM
Sun: CLOSED		 Swap Only (as of November 2020)

  • 20# - $20.00
  • $40 tank, if tank is out of Hydro

North Bay

Vallejo Fire Extinguisher
617 Solano Avenue
Vallejo CA 94590
(707) 643-5258		 M-F: 7:30AM-4:30PM
Sat-Sun: CLOSED		 Refills (as of November 2020)

  • 5# - $12 + tax ($13.04)
  • 10# - $15.5 + tax ($16.84)
  • 20# - $21 + tax ($22.82)

Hydrostatic Testing
$30 test + $2 for O-ring ($34.77)
NorCal Paintball
1601 Enterprise Drive
Fairfield CA
(707) 447-7529		 M-F: 12PM-7PM Refills (as of November 2020)
$0.50 per oz, regardless of tank size
Hydrostatic Testing
$35, 2 week turnaround

Sacramento