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50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Annapolis, MD
Founded in 1974, Coastal Heating & Air Conditioning has served as a trusted HVAC provider for residential and commercial clients in Annapolis, MD and surrounding areas. Our team of North American Technician Excellence (NATE)-certified professionals delivers expert installation, repair, and maintenance services for heating, air conditioning, and geothermal systems. As a Carrier Factory Authorized Dealer, we combine industry-leading equipment with personalized service to ensure optimal comfort solutions. With five decades of local experience, we prioritize customer satisfaction through transparent communication, 24/7 emergency support, and tailored financing options.

Our commitment to quality extends to comprehensive maintenance agreements and eco-friendly geothermal installations that reduce energy consumption by up to 75%. Every service call includes detailed system evaluations and practical recommendations to maximize efficiency and longevity. We maintain full licensing and insurance while upholding our family-owned values of integrity and community service.
Services
Air Conditioning Repair Heating Installation Geothermal Systems Duct Work Fabrication HVAC Maintenance Heat Pump Services Indoor Air Quality Emergency Repairs System Replacement Preventive Maintenance
Details
  • Year established: 1974
Highlights and features
  • We offer 24/7 emergency HVAC services with rapid response times
  • Our team includes NATE-certified technicians with specialized training
  • We maintain Carrier Factory Authorized Dealer status for premium equipment
  • Family-owned operation with 50 years of local HVAC expertise
  • We provide customized financing options for system upgrades
Associations and certifications
  • North American Technician Excellence (NATE)
  • Carrier Factory Authorized Dealer
What people say
Professional technicians Efficient service Courteous staff Fair pricing Detailed explanations
Services
Air Conditioning Repair
Our NATE-certified technicians provide rapid diagnosis and repair of all air conditioning systems. We address common issues like refrigerant leaks, compressor failures, and thermostat malfunctions while explaining each step of the repair process. Emergency services include same-day appointments and guaranteed parts availability.
Geothermal Installation
We specialize in energy-efficient geothermal heat pump installations that reduce energy consumption by up to 75%. Our experts handle ground loop design, system sizing, and integration with existing ductwork while explaining federal tax credit opportunities. All installations include performance guarantees and manufacturer warranties.
Heating Installation
Our heating installations feature Carrier's most efficient models with proper Manual J load calculations for optimal sizing. We explain AFUE ratings and provide written cost comparisons between gas, electric, and hybrid systems. All installations include digital system diagnostics and programmable thermostat programming.
HVAC Maintenance
Our maintenance agreements include seasonal inspections of electrical components, refrigerant levels, and airflow efficiency. Technicians provide written reports detailing system condition and offer priority scheduling for agreement holders. Preventive maintenance extends equipment lifespan while maintaining manufacturer warranties.
Duct Work Fabrication
We design and install custom duct systems using galvanized steel and high-density fiberglass. Our process includes static pressure testing and SEER rating optimization. Technicians explain insulation R-values and provide solutions for existing duct leakage issues during installation.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including air conditioning repair, heating installation, geothermal systems, duct work fabrication, and preventive maintenance for residential and commercial properties.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency HVAC repair services with technicians available for immediate response to critical system failures.
Are your technicians certified?
All our technicians hold North American Technician Excellence (NATE) certification and receive ongoing training on the latest HVAC technologies.
What areas do you serve?
We serve Annapolis, Anne Arundel County, Davidsonville, Edgewater, Howard County, Prince George County, Queen Anne County, and Severna Park, MD.
Do you offer financing options?
Yes, we provide flexible financing options for HVAC system replacements and major repairs through approved credit programs.
What HVAC maintenance plans are available?
We offer seasonal maintenance agreements that include priority scheduling, discounted repairs, and comprehensive system inspections to maintain optimal efficiency.