Frank Gay ServicesHVAC contractor in Saint Augustine, FL

Frank Gay Services is ranked #38 of 114 HVAC contractors in Saint Augustine by CR Score, with 59 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Frank Gay Services is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Saint Augustine and 11 towns within 25 miles: St. Johns, Green Cove Springs, Palm Valley, Fruit Cove, Saint Augustine Beach, Saint Augustine Shores, Fleming Island, Ponte Vedra Beach, Orange Park, Lakeside and Jacksonville Beach. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

Frank Gay Services has a rating of 4.9 from 17 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Frank Gay Services on (904) 299-9505. The business is at 280 Business Park Cir Ste 406, St. Augustine, FL 32095, Saint Augustine, FL. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.