As a Carrier®, Factory Authorized Dealer, we are proud of our 34 years of service to the Decatur area and look forward to helping you with your air conditioning and heating needs. We are pleased to serve both residential and commercial customers with sales, service, and installation of a comfort system that is ideal for your home or business. Whether it’s a new installation or routine service, our trained technicians have the expertise your comfort depends on.
Design-Air can also provide a geothermal alternative to traditional heating and cooling systems. WaterFurnace® geothermal comfort systems, provide up to 75% lower operating costs, safe, clean, and quiet operation, are environmentally sound, and provide reliable operation. With hundreds of WaterFurnace® systems installed, Design-Air has the knowledge and experience to provide you with an environmentally sound geothermal system for your heating and cooling comfort.
When it comes to your family or business, you want dependable air conditioning and heating systems that provide you with value as well as comfort. Turn to the Experts at Design-Air.
Furnace & Air Conditioning Installation (New and Replacement)
HVAC System Repairs and Safety Inspections
Ductwork Fabrication and Installation
Scheduled Preventative Maintenance
24 Hour Emergency Service
Licensed and Insured
Easy Financing Available with Approved Credit
Design-Air has provided courteous, professional, on-time HVAC services that improve the comfort and health of our Decatur area residents and businesses. Our goal is simple: Maximize your comfort, health, and energy savings at affordable prices.
With our mobile app, you can access...
- Auto Reminders to help you stay on top of when its time to change your air filters and service your home comfort systems.
- Schedule an appointment or consultation around your schedule!
- Receive great money saving tips, rebates and specials on heating & cooling your home.
- Contact us in a variety of ways, in a simple tap- especially handy in an emergency!
- Ask questions and get answers direct from the pros
- Scan QR Codes on products and advertising to access hidden info, reviews and other bonus content.
Browse our Product and Info Centers to access...
- Key Product Features
- View Brochures, Warranty Cards and Owner Manuals
- Read FAQ's & Tips on how to maintain your homes comfort systems