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41 Years
experience
Emergency
services
Trusted HVAC Solutions in Prince Frederick, MD
At Patuxent Heating & Air Conditioning, we bring 40 years of dedicated expertise to delivering superior HVAC solutions for residential and commercial clients. Our family-owned and operated business specializes in complete system replacements, repairs, and maintenance for heating, air conditioning, and duct systems. We pride ourselves on using high-efficiency components and media filters that reduce energy costs while improving indoor air quality. Customers benefit from lifetime replacement warranties on Amana products and exclusive seasonal discounts, including $100 off 16 SEER-rated AC systems and $150 off 18 SEER-rated heating systems.

Our team works with leading brands like Carrier, Ruud, and Goodman, offering programmable thermostats with WiFi connectivity and air purification features. We serve Calvert County and surrounding areas, providing fast service appointments and free estimates for all replacement needs. Our commitment to quality has earned us top ratings on BBB and Angie's List, reflecting our dedication to customer satisfaction through reliable, energy-efficient solutions.
Services
HVAC system replacement AC repair services Heating system installation Duct system upgrades Seasonal maintenance Thermostat programming Air purification systems Geothermal HVAC solutions Emergency repairs Energy efficiency upgrades
Details
  • Year established: 1985
Highlights and features
  • We offer 40 years of specialized HVAC expertise
  • Our family-owned business prioritizes personalized service
  • We provide lifetime replacement warranties on Amana products
  • We deliver free estimates for all replacement services
  • Our team works with top-rated HVAC brands like Carrier and Ruud
What people say
Excellent BBB ratings Fast service response Energy-efficient upgrades Lifetime warranties available Seasonal discounts offered
Services
HVAC system replacement
We specialize in complete HVAC system replacements with high-efficiency models that reduce energy costs. Our certified technicians install Amana, Carrier, and Ruud systems with lifetime warranties available. All replacements include comprehensive diagnostics and SEER-rated efficiency options that qualify for seasonal discounts up to $150.
AC repair services
Our team provides prompt air conditioning repairs for all makes and models. We diagnose and fix refrigerant leaks, compressor issues, and thermostat malfunctions. Emergency repair services ensure minimal downtime during peak summer months. We also offer maintenance plans to extend system lifespan and maintain optimal performance year-round.
Duct system upgrades
We install and retrofit energy-efficient duct systems that improve airflow and indoor air quality. Our high-efficiency media filters reduce allergens while optimizing HVAC performance. Duct sealing services prevent energy loss through leaks. Free estimates available for residential and commercial properties seeking improved heating and cooling efficiency through comprehensive duct system upgrades.
Heating system installation
We install gas, oil, and electric heating systems with advanced efficiency features. Our 18 SEER-rated systems qualify for $150 discounts when installed. Technicians handle complete boiler, furnace, and heat pump replacements with proper sizing calculations for optimal performance. We also offer geothermal heating solutions and smart thermostat integration for enhanced energy savings and comfort control.
Seasonal maintenance
Our maintenance services include comprehensive inspections, component lubrication, and efficiency testing for HVAC systems. Regular tune-ups prevent breakdowns and maintain manufacturer warranties. We offer priority scheduling for maintenance plan members and provide detailed system health reports. Services cover all system types including geothermal, mini-split, and traditional forced-air configurations.
People
Greg Vermillion
President
Greg Vermillion leads Patuxent Heating & Air Conditioning with 40 years of HVAC industry experience. He oversees all operations and ensures customer satisfaction through quality installations and prompt service. Greg maintains active involvement in technical training programs and warranty compliance standards.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including system replacements, repairs, seasonal maintenance, duct system upgrades, and thermostat programming for residential and commercial properties.
Do you offer warranties on installations?
Yes, we offer lifetime replacement warranties on all Amana products. We also provide standard manufacturer warranties for other brands we install.
Are there any current discounts available?
We currently offer $100 off 16 SEER AC systems and $150 off 18 SEER heating systems when installed. Mention this website to qualify.
What areas do you service?
We primarily serve Calvert County and surrounding areas in Southern Maryland, including Prince Frederick and all nearby communities.
Do you provide emergency repair services?
Yes, we offer emergency HVAC repair services with fast response times for urgent heating and cooling system failures.
What brands do you work with?
We service and install Amana, Carrier, Airtemp, Ruud, Goodman, and other major HVAC brands for both residential and commercial applications.