About Us
Welcome to Donald Guy Heating and Cooling!
My business partner Kenneth Dickey and I have over 50 years in the heating and cooling industry. Since I started this company in 1997, my goal has been to provide the best air conditioning and heating system services, coupled with unmatched customer care. Our business has grown on our reputation of honesty, integrity and fair prices. We pledge to continue providing customers with the highest quality service available in the Metro Tallahassee and surrounding areas of Florida.
We are an authorized York and Trane dealer.
We are experts in:
• Air Conditioning sales
• AC repairs and service
• Central heating and air systems using both R-22 and 410 refrigerants
• Energy efficient systems
• Repairs on all makes & models
• Gas conversion/energy zoning
• Split-system ACs – ductless
• Add-on systems
• System design/Inspections
• Duct work installation and repair
• Whole house air filtration systems
• Electric heat
• Thermostats
We also service:
• Homes
• Apartments
• Offices
• Churches
• High rises
• New residential and light commercial construction
We believe our clients deserve the most honest and dependable service available, period. We strive to provide the best heating and cooling services by investing in the highest quality parts, continuously upgrading our equipment, and participating in continuing education.
Donald Guy Heating & Cooling appreciates all the brave men and women serving our country in the military and our senior citizens. Ask about our military and senior citizen discounts.
If you are faced with major repairs, or building an addition or a new home or office, please contact us for a free estimate. No job is too small. We have finance plans available through the City of Tallahassee loan program, Visa or Master Card credit cards and for larger residential jobs, through Citi Financial.
Often heating and cooling systems are ignored until they breakdown. We will help you avoid this with one of our affordable commercial and residential preventative maintenance programs. We designed them to keep your heating and cooling systems operating year-round at peak performance.
Please feel free to continue browsing our web site. Frequently we offer Internet specials, discounts and coupons, so please visit our Web site often.





