Browse the Top 2 HVAC Companies Serving Annapolis, MD

Coastal Heating & Air Conditioning provides expert HVAC solutions for residential and commercial properties in Maryland. Specializing in heating, cooling, and geothermal systems since 1974, we offer installation, repair, and maintenance services backed by NATE-certified technicians and Carrier Factory Authorized expertise. Our commitment to quality extends to energy-efficient solutions and 24/7 emergency support across Anne Arundel County and surrounding areas.

Star Energy partners with utility companies to improve commercial HVAC energy efficiency through incentive-based programs across the MidAtlantic region. Our core offerings include HVAC tuneups, occupancy sensors, variable frequency drives, duct sealing, PTAC replacements, smart thermostats, switch reluctance motors, and comprehensive energy audits. By managing all administrative work and delivering measurable energy savings, we help businesses lower utility costs, extend equipment life, and reduce environmental impact.