• 15% Discount on all service repairs
    (all service parts and labor)
  • Never pay an overtime fee
    (no matter what time of day or night it is)
  • Priority customer status
    (immediately moved ahead of Non USA customers)
  • Lower operating costs
    (well maintained equipment uses less energy)
  • Increased capacity of existing system
    (restores equipment to as close to factory fresh specifications as possible)
  • Improved comfort
    (a clean indoor coil on an air conditioning system tends to remove more moisture)
  • Longer equipment life
    (well maintained equipment lasts longer)
  • Reduced equipment runtime
    (when your system isn’t running, it’s saving you money)
  • Transferable to another location
    (or to the new owner)
  • Fewer repairs
    (equipment that is regularly maintained normally have less costly repairs)
  • Safer system
    (equipment that is clean and well maintained tends to be safer to operate)

Before USA Maintenance

After USA Maintenance

contact us today!

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General Information

  • Business Hours are 8:00 AM to 5:00 PM Monday – Friday and Saturdays by appointment.
    Office will be closed the 3rd Wednesday morning of each month for company-wide training.
  • A-1 Guaranteed Heating & Air, Inc.CA license # 719381
  • 1768 Broadway, Vallejo, CA 94589 (See map below)

A-1 Guaranteed Phone Numbers

A-1 Guaranteed Emails