- Keep Your Business Comfortable With
Commercial HVAC Services
Reliable heating and cooling helps keep your customers and employees comfortable. GAD Air provides HVAC services for commercial properties, including repair, installation, and replacement.
30+
Years in business
5.0
Average customer rating
100%
Satisfaction guarantee
- Residential & Commercial HVAC
- Heating & Cooling Repairs
- Installation & Replacement Services
- Plan Ahead. Maintain Equipment. Keep Your Business Comfortable.
HVAC Solutions for Businesses and Commercial Properties
Commercial properties have different heating and cooling demands than homes. Building size, occupancy, equipment type, and how your space is used all influence what your HVAC system needs.
GAD Air works with business owners and property managers to repair, replace, and install heating and cooling equipment, including rooftop units (RTUs) and other commercial systems. We explain what we find and discuss options that suit your building and operations.
Contact us to discuss your property and request an estimate.

When Should a Business Review Its HVAC System?
These situations are good reasons to have your commercial heating and cooling evaluated.
- Uneven Temperatures: Some offices or areas are consistently too hot or too cold.
- Comfort Complaints: Employees or customers regularly comment on temperature or airflow.
- Repeated Repairs: Your equipment needs service more and more often.
- Aging Equipment: Rooftop or other commercial units are reaching the end of their service life.
- Rising Energy Costs: Utility bills have climbed without a clear change in use.
- Unusual Noise or Vibration: Equipment makes new sounds or shakes during operation.
- Tenant or Space Changes: A renovation or new tenant changes how the space needs to be heated and cooled.
- Our Services
Complete Commercial HVAC Solutions
We help you address problems and plan equipment projects around your building and your business.
Commercial HVAC Repair
Diagnose and repair heating and cooling problems in commercial buildings and explain the options.
Rooftop Unit (RTU) Service
Service and repair for rooftop units that heat and cool commercial properties.
Commercial System Installation
Plan and install heating and cooling equipment suited to your building and how you use it.
Equipment Replacement Planning
Evaluate aging equipment and plan replacement before small problems turn into larger ones.
Maintenance Planning
Discuss inspections and upkeep that can help keep your equipment in good working order.
Ductless and Split Systems
Consider ductless and split systems for offices, tenant spaces, and areas without ductwork.
- Why Choose GAD Air?
Your Local Partner for Commercial HVAC
Business heating and cooling needs careful planning. We look at your building, your equipment, and your priorities, then explain practical options so you can make informed decisions.
GAD Air is based in Somers, NY, and provides commercial HVAC services for residential and commercial customers. Serving selected communities across Westchester, Putnam, and Dutchess Counties, NY, we focus on practical recommendations and clear communication.
5-Star Reputation
Committed to delivering quality HVAC service and a positive customer experience.
Dedicated Team
Our team works hard to provide dependable service and practical heating and cooling solutions.
Satisfaction Guaranteed
We focus on quality workmanship and solutions tailored to your comfort needs.
Free Estimate
Request a free quote for your heating, cooling, or HVAC project.
- FAQ
Frequently asked questions
Quick answers to the questions we hear most. Still unsure? Call us and we will help.
What commercial HVAC services does GAD Air provide?
We provide repair, installation, and replacement of heating and cooling equipment for commercial properties, including rooftop units. Contact us to discuss your building.
Do you service rooftop units?
GAD Air installs and services HVAC systems including rooftop units (RTUs). Contact us with details about your equipment.
Can you help plan an equipment replacement?
Yes. We can assess your existing equipment, discuss options, and help you plan a replacement that suits your building and budget.
Can you work with our schedule?
Scheduling depends on the project and your property. Contact us to discuss your needs and what timing may be possible.
Do you work with property managers and tenants?
GAD Air works with business owners and property managers. Contact us to discuss your property and the work needed.
How do I request an estimate for my business?
Call 800-755-0810 or use the Get a Free Quote button to tell us about your property and equipment.

