Keystone Heating & AC Co Inc covers St Augustine, FL as a registered HVAC business. Primary specialty: indoor air quality service. Secondary services: ductwork repair and air conditioner repair. Ductwood surfaces the listing with direct phone contact only.
Keystone Heating & AC Co Inc is a local HVAC business serving St Augustine, FL. The business is categorized as indoor air quality service, and typically handles a range of residential and light commercial HVAC needs common to St Augustine.
Additional services this business may offer:
Florida has the longest cooling season in the country: 3,000-4,500 CDD with year-round latent (humidity) load. Properly sized AC with low-CFM dehumidification is essential. Minimal heating: 500-1,500 HDD. Heat strips on AC handlers cover the few cold nights; whole-house furnaces are rare south of I-4.
Verify the HVAC pro's state license through the Florida Department of Business and Professional Regulation before any non-emergency work. Ask for a written estimate, written warranty terms, and proof of insurance. ductwood lists this business based on publicly registered information; we do not endorse or guarantee any provider's work.