Serving Greater Philadelphia Since 1969
Commercial HVAC Services in Bucks, Montgomery & Philadelphia Counties, PA
Property managers and facility directors across the Greater Philadelphia region have counted on Custom Aire for nearly 60 years. NATE-certified technicians. 24/7 emergency response. Commercial installation, repair, and maintenance for buildings up to 25 tons.
- 24/7/365 emergency line -- a real tech, not a queue
- NATE-certified technicians, in-house sheet metal shop
- Single-site and multi-property maintenance contracts
- Google Guaranteed • BBB A+ Rated
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Why Commercial Clients Choose Custom Aire
A Commercial HVAC Partner That Understands What's at Stake
When a system goes down in a commercial building, the cost is not just the repair. It is lost productivity, tenant complaints, and the operational pressure of having to respond fast without a contractor you can actually reach. Property managers and facility directors across manufacturing, healthcare, warehousing, and commercial real estate have worked with Custom Aire for decades because we understand that distinction.
We service single-site operators and multi-property portfolios. We schedule work around your building's hours, not ours. And because we run our own in-house sheet metal shop, we can handle commercial duct projects that most contractors in the Philadelphia market have to subcontract out -- which means fewer handoffs, one point of accountability, and faster turnaround when your building needs it.
Commercial HVAC Services
What We Handle for Commercial Properties
Each service area below is supported by a dedicated spoke page with equipment detail, process documentation, and service-specific FAQs. Click through to learn more or call (215) 638-1800 to speak with someone now.
Emergency HVAC Repair
Our 24/7/365 emergency line connects you to a real technician. We dispatch fast and get your building back up -- same day when possible. Every repair carries our 1-year no-breakdown guarantee.
Learn MoreRTU / Rooftop Units
Rooftop unit installation, replacement, and repair for commercial buildings. Our NATE-certified techs handle packaged rooftop systems and split configurations across Bucks, Montgomery, and Philadelphia Counties.
Learn MoreCommercial Installation
System design, RTU replacement, custom ductwork, and new construction installs for buildings up to 25 tons. Our in-house sheet metal shop handles commercial duct work that most contractors in this market have to subcontract out.
Learn MorePlanned Maintenance Agreements
Custom maintenance contracts built around your facility's operating hours. PMA members get priority scheduling, no overtime charges on after-hours emergency calls, and predictable maintenance costs season to season.
Learn MoreProperty & Facility Management
Multi-site HVAC coordination for property managers with diverse portfolios. One contract, one point of contact, and consistent service standards across every building you manage -- across Bucks, Montgomery, and Philadelphia Counties.
Contact Us to Learn MoreThe Custom Aire Difference
What Commercial Clients Should Expect From Their HVAC Contractor
24/7/365 Emergency Response
Our emergency line is answered by a real technician around the clock. We have gotten buildings back up the same day on jobs where the alternative was sending people home or losing production.
NATE-Certified Technicians
Every technician we dispatch carries NATE certification and is trained on commercial-grade equipment from Trane, York, Daikin, Mitsubishi, and other major manufacturers we stock and service.
In-House Sheet Metal Shop
Commercial duct projects that most Philadelphia-area contractors have to subcontract out are handled entirely in-house at our Bensalem facility. Fewer handoffs means tighter timelines and a single point of accountability for the finished job.
Flexible Maintenance Contracts
Planned Maintenance Agreements built around your facility's operating schedule. We service your equipment during nights and weekends when needed, and PMA members receive priority dispatch and no overtime charges on emergency calls.
1-Year No-Breakdown Guarantee
Every commercial HVAC repair Custom Aire performs is backed by our 1-year no-breakdown guarantee. If the same problem comes back within the year, we return and fix it. You are not paying twice for the same issue.
Multi-Site Portfolio Management
Property managers with multi-site portfolios are a core part of our commercial book of business. We build single maintenance contracts that cover every property and coordinate service across all of them through one point of contact.
Our Service Areas
Commercial HVAC across Bucks, Montgomery, and Philadelphia Counties. Multi-site portfolios served under a single contract.
- Bensalem, PA
- Langhorne, PA
- Newtown, PA
- Yardley, PA
- Richboro, PA
- Philadelphia, PA
- Levittown, PA
- Jenkintown, PA
"Very honest and very helpful. My issue was resolved and I'm happy with the service."
Amoy Dacosta
"Jonah, the technician was very prompt and friendly. He did a great job of diagnosing the problem and resolving it. We recommend him and his company highly!"
Michele McMonagle
"Always a great experience with CustomAire! They are kind and work efficiently. Jonah came this time for a scheduled maintenance appointment and was fantastic and super knowledgeable! Will continue to use their services for sure."
Jessica Richardson
Commercial HVAC Questions
Do you service rooftop units (RTUs)?
Yes. Rooftop unit installation, replacement, and repair is a core part of our commercial HVAC work. Our NATE-certified techs are trained on packaged rooftop systems and split-system configurations across all major commercial equipment brands including Trane, York, and Daikin.
Do you offer maintenance contracts for multiple properties?
Yes. Property managers with multi-site portfolios are a core part of our commercial work. We build single Planned Maintenance Agreements that cover every property under one contract, with consistent service standards and a single point of contact across all locations.
Can you work after hours so we don't disrupt tenants or production?
Yes. Commercial maintenance and installation work is routinely scheduled around your operating hours, including nights and weekends when needed. We build the work schedule around your building, not ours.
How do you decide whether to repair or replace a commercial unit?
We weigh the age of the system, the cost of the current repair, recent service history, and projected efficiency gains from a new unit. You get a straight recommendation with the numbers behind it, not a sales pitch toward the option with the higher margin.
What if our commercial equipment is older and parts are hard to source?
Our technicians have decades of experience working on older commercial systems and maintain a strong supplier network for hard-to-find parts. When a part truly cannot be sourced, we will quote a replacement option with clear timing and pricing before any work is scheduled.
Do you handle commercial boilers and water heaters?
Yes. Custom Aire installs, repairs, and maintains commercial boilers and commercial water heating systems. Commercial boilers are listed as a dedicated system category in our commercial service offering.
Ready to Talk to Someone About Your Building?
Call us now and a real technician picks up. Or fill out the form and we will respond within one business hour. For emergencies, call directly -- we answer 24/7/365.
Call (215) 638-1800Request AC Service Today