A&G Heating & Air
Commercial HVAC Services in Fresno, CA
Rooftop Units and Maintenance Contracts for Fresno Businesses
Fresno's downtown office towers, Tower District restaurants, and retail centers along Blackstone and Shaw all lean on rooftop package units that run nearly year-round through the valley's long cooling season. As a provider of commercial hvac central valley business owners and property managers trust, we handle installation, repair and preventive maintenance on the rooftop equipment these buildings depend on to stay open.
Commercial HVAC Built for Fresno's Office and Retail Mix
Fresno's commercial buildings range from older downtown offices with aging package units to newer retail centers built out with multiple rooftop zones, and each setup ages differently under the valley's summer heat load. Our commercial hvac services central valley property managers call on start with an assessment of the rooftop units serving the space, followed by repair, changeout, or a full commercial hvac installation sized to the building's tenant mix and hours of operation.
Rooftop Unit Repair and Replacement in Fresno
Rooftop package units on Fresno commercial buildings take on direct summer sun for months at a stretch, and compressors, condenser fans and control boards wear down faster than in a residential system running fewer hours. Our commercial hvac repair central valley businesses call on covers diagnostics on multi-zone rooftop systems, control wiring and refrigerant issues without shutting down the whole building for a single zone problem.
When a unit is past reasonable repair, we handle changeouts sized to match existing curb dimensions and electrical service where possible, which keeps the replacement from turning into a larger construction project for Fresno restaurant and retail spaces.
Preventive Maintenance Contracts for Fresno Businesses
A maintenance contract catches failing capacitors, dirty coils and refrigerant charge issues before they turn into an unplanned outage during a Fresno summer, which matters most for restaurants and medical offices that can't afford downtime. We schedule maintenance visits around the tenant's operating hours so service doesn't interrupt business during the day.
For Fresno warehouses and light industrial buildings with multiple rooftop units, we track each unit's service history separately so aging equipment gets flagged for replacement planning before it fails outright.
Emergency Response and Temporary Cooling in Fresno
When a rooftop unit fails mid-summer at a Fresno office building or restaurant, we respond to get the system back online, and when a full repair or changeout needs to be scheduled out, we can arrange temporary cooling to keep the space usable in the meantime.
Commercial HVAC Services We Provide in Fresno
- Commercial HVAC installation and system changeouts
- Rooftop unit repair, replacement and crane lifts
- Commercial air conditioning repair and diagnostics
- Commercial heating service and replacement
- Preventive maintenance contracts for facilities
- Emergency response with temporary cooling available
Learn more about our commercial HVAC services in the Central Valley, plus AC repair, AC maintenance, heating services, energy services and our full service area.
Schedule Commercial HVAC Service in Fresno
Call A&G Heating & Air or request a free quote for commercial HVAC installation, repair, or a maintenance contract in Fresno. Carrier and Trane commercial certified, Hispanic and veteran owned, available 24/7.
Other Serving Areas
We also provide commercial HVAC services in these nearby Central Valley cities.
Frequently Asked Questions
Need Commercial HVAC Service in Fresno?
Get started today with a free quote. We serve Fresno, Tulare, Kings & Merced Counties.