Commercial HVAC Systems in Philadelphia, PA
From rooftop units to boiler rooms, we’ve got the experience to install it right and keep it running.
Commercial Building HVAC Systems Built for Uptime and Long-Term Reliability
Facility managers and property teams need a commercial HVAC contractor who understands what’s at stake. The right system, installed correctly, keeps your building running, your tenants comfortable, and your equipment costs predictable for years. Custom Aire has installed and serviced commercial HVAC systems across Philadelphia, Bucks, and Montgomery Counties for 57 years. We’re a Trane Premier Comfort Specialist Dealer and York Commercial partner, with an in-house sheet metal shop that handles custom ductwork most competitors have to subcontract out.
The Commercial HVAC Systems We Install and Service
Rooftop Package Units
Rooftop package units are the most common commercial install we handle. Our team manages the full scope from crane delivery and old unit removal through final commissioning, and we’re equipped to handle emergency RTU replacements with fast turnaround when your facility can’t afford to wait.
Commercial Boilers
We install and service steam, hot water, and high-efficiency boilers for offices, healthcare facilities, warehouses, and older Philadelphia buildings, handling installation, repair, and maintenance contracts across every major manufacturer.
Commercial Water Heaters
We install and service commercial water heaters for offices, healthcare properties, and multi-tenant buildings, with options across tank, tankless, and high-efficiency systems.
Need a System Quote?
Ready to talk systems? Our commercial team is available to walk your facility and put together a real proposal based on what your building actually needs.
Why Facility Teams Trust Custom Aire for Commercial Systems
Custom Aire has been family-owned and operated since 1969, and that matters when you’re looking for a commercial HVAC partner you can actually hold accountable. Here’s what sets us apart from the corporate-owned alternatives in the area.
- NATE-certified technicians on every job
- 1-year no-breakdown guarantee on all repair and maintenance work
- 24/7/365 emergency response with real on-call technicians, not voicemail
- No overtime charges for Planned Maintenance Agreement clients
Frequently Asked Questions
What size commercial HVAC systems do you install?
We install commercial building HVAC systems up to 25 tons. We don’t install chillers, cooling towers, or industrial systems above that capacity.
What brands do you install commercially?
Trane is our primary commercial brand as a Premier Comfort Specialist Dealer. We also install York Commercial, Mitsubishi, and Daikin.
Do you handle commercial HVAC air purification systems?
Yes. We install UV sterilization, MERV and HEPA filtration, and energy recovery ventilators for commercial properties that need higher indoor air quality standards.
Can installations be scheduled around our operating hours?
Yes. Commercial installations are routinely scheduled around your facility’s hours, including evenings and weekends when needed.
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