About Tri-County Aire
Tri-County Aire is a heating, cooling and plumbing company in Charlotte Hall that has served Southern Maryland since 1987, covering St. Mary's, Charles and Calvert counties and King George County in Virginia. It installs, maintains and repairs furnaces, central air conditioners, heat pumps, ductless mini-splits and geothermal systems, with Trane, WaterFurnace, Mitsubishi, Aprilaire and Honeywell products, for homes and light commercial buildings. An on-site sheet metal shop fabricates custom ductwork. Technicians are NATE-certified, 24/7 emergency service is available every day, and an annual maintenance plan and special financing are offered. Plumbing, drain cleaning and indoor air quality work round out the services. Coupons and seasonal specials are posted for customers. Rated 4.7 from 343 Google reviews, 315 of them five stars and 17 one star.
Services and details
Installs heat pumps
YesDuctwork
YesDuctless mini-splits
YesGeothermal
YesFurnaces and boilers
YesFinancing
YesEmergency service
YesMaintenance plans
YesNATE-certified technicians
Yes
No information yet on load calculation (Manual J), energy audit or air sealing, cold-climate heat pumps, dual-fuel or hybrid systems, rebate and EmPOWER help, states license and insurance. The website did not say; call and ask.
Contact
- (800) 890-5123
- 29960 Killpeck Creek Ct, Charlotte Hall, MD 20622
- Website
- View on Google Maps
Listing compiled from public sources on 2026-10-18. Report a correction or request removal. Back to heat pump installers in Mechanicsville.