Arizona Heat.
Meet Reliable Comfort.
Heating and air conditioning for homes and businesses
in Phoenix and surrounding communities.
Supermarket Refrigeration • Building Automation EMS systems • Routine Coil Cleaning & Filter Replacement
Arizona Heat.
Meet Reliable Comfort.
Professional HVAC service for homes in Phoenix and surrounding communities. Repair, installation and maintenance to keep your family comfortable year-round.
Air Conditioning
When summer arrives you want your air conditioning system working! Call us for your AC repair & maintenance.
Heating Services
We offer a wide range of heating services including furnace repair, maintenance & replacement.
Commercial HVAC
Heating & Air Conditioning in Phoenix, AZ
From rooftop units and walk-in coolers to residential air conditioning and heating, Capitol Air Systems diagnoses, repairs, installs, and maintains the systems your home or business relies on. With over 35 years of experience and one of the best service warranties in the industry, we have you covered.
Serving Maricopa County, Arizona, we provide complete heating and cooling services for air conditioners, heat pumps, ductless mini splits, and furnaces. Whether you need a repair, seasonal maintenance, or a new energy-efficient system, we tailor our recommendations to your property, comfort needs, and budget.
We treat every customer like family and approach every project with care and attention to detail. Contact Capitol Air Systems to schedule service and keep your home comfortable and your business running smoothly.
- Expert Packaged Rooftop Unit Installation & Repair
- Professional EMS Controls Installation & Repair for Commercial & Residential Properties
- Specialized Repair & Maintenance for Commercial HVAC Systems
- Professional Supermarket Refrigeration System Repair Services
- Indoor Air Quality
Your Space. Your Comfort.
Our Priority.
Comfort for your home. Reliability for your business.
Call Capitol Air Systems for residential and commercial heating and air conditioning service.
Ask us about Financing!
From rooftop units and walk-in coolers to residential A/C and heating, Capitol Air Systems diagnoses, repairs, installs and maintains the systems your home or building relies on. With over 35 years doing just that, Capitol Air Systems has you covered with one of the Best service Warranties in the Industry.
