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35 Years
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Emergency
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Expert HVAC Services in Middletown, MD
Advanced Service AC & Heating AC & Heating has been a trusted provider of heating, ventilation, and air conditioning services in Middletown, Maryland, since 1991. Our team of professionally trained technicians brings decades of combined experience to every project, ensuring reliable and efficient solutions for residential HVAC needs. As a Lennox Premier Dealer, we offer cutting-edge products designed to enhance home comfort while maintaining energy efficiency. Our commitment to quality workmanship and customer satisfaction has earned us a reputation for excellence in the local community. We specialize in air conditioning repair, furnace installation, heat pump services, and indoor air quality solutions.

Our technicians prioritize prompt, accurate diagnostics and transparent communication, ensuring clients understand all aspects of their HVAC systems. With a focus on preventive maintenance and emergency repair services, we aim to minimize disruptions to our customers' comfort. Our dedication to using high-quality materials and advanced technology underscores our position as a leader in the HVAC industry. We serve a wide geographic area, including Frederick County and surrounding regions, and remain available for emergency services outside regular hours. By combining technical expertise with personalized service, we strive to meet the unique needs of every homeowner we serve.
Services
Air Conditioning Repair Furnace Installation Heat Pump Services Indoor Air Quality Geothermal Systems Mini-Split Installation Boiler Repair Thermostat Installation Ductwork Services HVAC Maintenance
Details
  • Year established: 1991
Highlights and features
  • We offer over 30 years of experience serving Frederick County since 1991
  • Our team provides 24/7 emergency HVAC services for urgent needs
  • We carry innovative, high-end Lennox products for energy-efficient solutions
  • Our technicians deliver transparent pricing with no hidden fees
  • We maintain a 100% satisfaction guarantee on all HVAC services
Associations and certifications
  • Lennox Premier Dealer
What people say
Great service Knowledgeable technicians Reasonable prices Exceptional crew Perfect installations
Services
Air Conditioning Repair
Our certified technicians provide prompt air conditioning repair services for residential systems in Middletown and surrounding areas. We diagnose and fix cooling system issues ranging from refrigerant leaks to compressor failures, using factory-certified parts for optimal performance. Our team prioritizes rapid response times for emergency situations while maintaining energy-efficient solutions that reduce long-term operating costs. With experience servicing all major brands, we ensure homeowners maintain comfortable indoor temperatures during peak summer months.
Furnace Installation
We offer professional furnace installation services featuring high-efficiency Lennox models designed to maximize home comfort while minimizing energy consumption. Our technicians assess each home's heating requirements to recommend appropriate system sizing and configuration options. The installation process includes comprehensive system testing and personalized operation guidance for homeowners. We provide warranties on both equipment and labor, ensuring long-term reliability and customer satisfaction with every furnace replacement project.
Heat Pump Services
Our comprehensive heat pump services include installation, repair, and maintenance for both air-source and geothermal systems. We specialize in energy-efficient models that provide year-round climate control while reducing utility expenses. Our technicians receive ongoing training on the latest heat pump technologies to ensure proper system optimization. We also offer dual-fuel system integration options that combine heat pumps with gas furnaces for enhanced efficiency in extreme weather conditions.
Indoor Air Quality
We provide advanced indoor air quality solutions including HEPA filtration systems, UV germicidal lights, and humidity control equipment. Our specialists address common air quality issues like allergens, bacteria, and volatile organic compounds through customized system installations. We offer comprehensive air quality assessments to identify specific contaminants affecting each home environment. Our solutions improve respiratory health while maintaining HVAC system efficiency through cleaner air circulation.
Geothermal Systems
Our geothermal system expertise includes design, installation, and maintenance of ground-source heat pump systems for residential properties. We offer both open-loop and closed-loop configurations tailored to property-specific geological conditions. These systems provide significant energy savings compared to conventional HVAC equipment while offering extended equipment lifespans. Our technicians are trained in the specialized requirements of geothermal installations, ensuring optimal system performance and compliance with local regulations.
People
Ralph Fink
Owner
Ralph Fink founded Advanced Service AC & Heating AC & Heating in 1991 with over three decades of HVAC industry experience. He leads a team of certified technicians committed to delivering quality service across Frederick County. His hands-on approach ensures every project meets strict quality standards while maintaining customer-centric service principles.
Questions
What HVAC services do you offer in Middletown?
We provide comprehensive HVAC services including air conditioning repair, furnace installation, heat pump maintenance, indoor air quality solutions, and geothermal system services for residential customers.
Do you offer emergency HVAC repair services?
Yes, we provide 24/7 emergency HVAC repair services for urgent heating and cooling system failures outside regular business hours.
Are financing options available for HVAC replacements?
Yes, we offer financing options for qualifying customers to make HVAC system replacements more affordable while maintaining energy efficiency.
What areas do you service besides Middletown?
We serve Frederick County and surrounding areas including Hagerstown, Frederick, Brunswick, and Walkersville, Maryland.
What HVAC brands do you work with?
As a Lennox Premier Dealer, we specialize in Lennox products but also service all major HVAC brands including Trane, Goodman, and Carrier systems.
Do you provide HVAC maintenance plans?
Yes, we offer annual maintenance plans that include system inspections, cleaning, and priority service scheduling to optimize HVAC performance and longevity.