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DesertlineHeating & Air

HVAC services

Commercial HVAC services

Commercial HVAC services cover rooftop units, split systems and controls in shops, offices, restaurants and other light commercial buildings, plus planned maintenance agreements that reduce downtime.

  • Same-day appointments when available
  • Licensed local contractors
  • Written price first
Technician repairing an open rooftop air conditioning unit

Most light commercial buildings use packaged rooftop units that combine cooling, gas heat or a heat pump, and an economizer in one cabinet. Belts, filters, economizer dampers, refrigerant circuits and controls all need regular attention, and access often requires roof safety measures.

Planned maintenance on a set schedule catches failing parts before peak season and keeps records for landlords, insurers and code requirements. Ask contractors how they handle after-hours calls and how they document each visit.

Commercial HVAC

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If this is happeningStart with
A business needs HVAC repair or a maintenance planCommercial HVAC Service
A rooftop unit is down or needs serviceRooftop Unit (RTU) Service

FAQ

Commercial HVAC questions

How often should rooftop units be serviced?+

Quarterly filter changes and at least two full maintenance visits a year, before cooling and heating seasons, are common.

Can repairs be scheduled outside business hours?+

Many commercial contractors offer early, late or weekend appointments. Confirm availability when you request service.

What is an economizer?+

A damper system that uses cool outdoor air for free cooling when conditions allow. Stuck economizers waste energy and are a common rooftop unit problem.

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