Union Mechanical Contractor Since 1977 · Buellton, California24/7 Emergency Service: (805) 964-2002
AIR CONDITIONING, INC.

HVAC Installation, Service & Maintenance

Installation, repair, maintenance and central plant service for commercial, industrial and federal facilities, backed by the largest staff of service technicians in our area.

Dahl technician in a hard hat working in the control panel of a rooftop chiller
Equipment down? We answer 24/7.After hours, our on-call technician is paged and calls you back directly.
(805) 964-2002
Our Services

Complete Mechanical Service

24/7 Service & Repair

Emergency diagnosis and repair any hour of the day, by technicians who know commercial and industrial systems.Request Service

Preventive Maintenance

Scheduled programs from monthly to annual, tracked equipment by equipment in our maintenance software.Explore Maintenance Programs

Chillers, Boilers & Cooling Towers

Central plant service that keeps heating and cooling capacity reliable across the facility.

Critical Environments

Precision climate control for computer rooms and cleanrooms where temperature and humidity tolerances are tight.

Commercial Refrigeration

Service for walk-in and reach-in coolers in food service, processing and cold storage.

Heating & Ventilation

Air handlers, heating equipment and ventilation systems serviced to keep occupied spaces safe and comfortable.
Crane setting a packaged HVAC unit onto its curb beside an office building while the crew guides it in
Installation & Replacement

New Systems, Installed by Our Union Crews

When equipment reaches the end of its life or a building needs new capacity, Dahl handles the full job: removal of the old unit, installation of the new system and startup. The team that installs your equipment can maintain it for years after.

  • Rooftop units (RTUs)
  • Split systems
  • VRF systems
  • Boilers
  • Chillers
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Equipment

Equipment We Install and Service

Our technicians and installers work across the major equipment types found in commercial and industrial buildings.

  • Rooftop units
  • Split systems
  • VRF systems
  • Air conditioning systems
  • Boilers
  • Heating and ventilation
  • Chillers
  • Cooling towers
  • Walk-in coolers
  • Reach-in coolers
  • Computer room air conditioning
  • Cleanroom climate control

How Service Works

  1. Call or Request

    Call our 24/7 line or submit a service request online.

  2. Technician Dispatched

    After hours, the on-call technician is paged and contacts you directly.

  3. Diagnose & Repair

    Our technician finds the root cause and restores the equipment.

  4. Documented

    Work, equipment details and site notes are logged to your service history.

Need a new system, service or a maintenance proposal?

Tell us about your facility and equipment and we'll be in touch.

Request ServiceRequest a Bid