Carl King Energy ServicesHVAC contractor in Dover, DE

Carl King Energy Services is ranked #38 of 58 HVAC contractors in Dover by CR Score, with 53 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.

Carl King Energy 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 Dover and 2 towns within 25 miles: Smyrna and Milford. 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.

Carl King Energy Services has a rating of 4.0 from 70 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 Carl King Energy Services on (302) 697-3251. The business is at 1400 E Lebanon Rd, Dover, DE 19901. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.