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Claim This BusinessDonald Guy Heating & Cooling, Inc. has kept Tallahassee comfortable since 1996, operating under Florida license CAC1823478. This full-service HVAC contractor serves residential and commercial clients across Leon County and surrounding communities including Monticello, Crawfordville, Havana, and Quincy. The company maintains an exceptional 4.9-star rating across 236 reviews, reflecting nearly three decades of consistent service in Florida's demanding climate. Their team handles installation, repairs, and scheduled maintenance for all major heating and cooling systems.
What distinguishes Donald Guy from other Tallahassee contractors is their commitment to customer convenience and financial flexibility. The company offers financing options including no-interest loans and low monthly payment plans, making system replacements more accessible. During February and March, new equipment installations include a free ultraviolet coil purifier valued up to $400, an investment in indoor air quality that many competitors simply don't offer. Their 100% satisfaction guarantee provides tangible peace of mind, and their extended hours from 6 AM to 10 PM daily ensure help is available when Florida's extreme heat or occasional cold snaps strike.
The reviews reveal technicians who become trusted household names. When Ryan Scholz returned during a winter storm to find his house at 50 degrees with a toddler and infant inside, Donald Guy dispatched a technician within an hour, he diagnosed and repaired the heater the same day. Catherine Kelly specifically requests Josh because he takes time to explain repairs to her children. Philip Pryor has relied on the same company for all 19 years of homeownership, recently praising technician Jake B. for valuable advice and friendly service. Karen Study's story captures the company's reliability: when she needed emergency AC while saving for a full system replacement, Charles arranged a temporary solution until she could afford the new furnace.
The 236 reviews consistently praise specific technicians, Josh, Jake B., Charles, Donovan, and Brydan, for diagnostic skill, friendly demeanors, and taking time to explain repairs. Multiple reviewers mention same-day or within-hour emergency response, particularly during weather crises. Every single review is 5 stars, with customers highlighting the company's willingness to work with homeowners on flexible solutions and their long-term reliability spanning 15-19 years of continued service.
| Sunday | 6 AM–10 PM |
| Monday | 6 AM–10 PM |
| Tuesday | 6 AM–10 PM |
| Wednesday | 6 AM–10 PM |
| ThursdayToday | 6 AM–10 PM |
| Friday | 6 AM–10 PM |
| Saturday | 6 AM–10 PM |
Complete heating and cooling system installation for new construction and replacement, using professional experience to ensure optimal performance and efficiency.
Diagnostic and repair services for all heating and cooling systems, with technicians trained to resolve issues other contractors could not fix.
Twice-yearly maintenance recommended (spring for cooling, fall for heating) to maintain efficiency and prevent costly repairs.
Professional duct cleaning services to improve indoor air quality and system efficiency throughout the home.
UV coil purifiers and other air quality upgrades installed with new equipment, particularly during February-March promotions.