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Waking up to a cold home in the winter or tossing and turning through a hot summer night can be frustrating when your HVAC system suddenly fails. When your home no longer feels comfortable, you need a dependable HVAC contractor who can step in with timely service. Mercury Home Services proudly helps homeowners in Hickory MD get their indoor comfort back where it belongs.
As of May 2026, we’re proud to have a 4.6-out-of-5-star rating on Google, and we appreciate every homeowner who takes the time to share their experience. See what your neighbors have to say about working with our HVAC contractors.
Warm air, low airflow, and strange AC noises are signs your cooling system may need attention. Our air conditioner repairs help pinpoint the source of the problem early. We check refrigerant levels, look for leaks, test thermostats, and repair or replace important parts like capacitors, coils, and compressors to help your system cool properly.
When your AC is past its prime, your home may feel damp, uneven, and frustrating throughout a hot summer. Through our air conditioner replacement service, we review your home’s needs, size the new equipment properly, remove the existing system, inspect ducts, and install an efficient unit for better indoor comfort.
Uneven heat, short cycling, strange odors, and unexpected heating failures can point to problems that need a closer inspection. We provide heating repairs for heat pumps, gas, electric, and oil furnaces, addressing issues with burners, ignition systems, heat exchangers, thermostats, airflow, and related components.
When a heating system gets older, it can use more energy, heat unevenly, or require more frequent repair visits. For heating system replacement, we inspect your current setup, explain practical options, install energy-efficient equipment, test airflow, and update controls as needed to help your home feel warm again.
Garages, additions, bonus rooms, and older homes without ductwork often struggle to stay comfortable in every season. Our mini-split installation service gives these spaces zoned heating and cooling with quiet, energy-efficient equipment and a clean installation that helps avoid major construction inside your home.
When heating or cooling trouble strikes unexpectedly, your home can become uncomfortable fast. Our emergency HVAC services help when comfort takes a sudden turn. We respond to urgent breakdowns, diagnose the problem promptly, and use stocked service trucks to complete many repairs on-site.
Scheduled tune-ups help your heating and cooling system work more smoothly and reveal concerns before they become inconvenient breakdowns. Our HVAC preventive maintenance includes inspecting electrical components, cleaning key parts, checking refrigerant, testing voltage and power draw, reviewing wiring, verifying operation, and replacing worn parts as needed.
When a boiler works as it should, it can keep your home comfortable, but leaks, low pressure, and uneven warmth can create problems throughout the house. Our boiler services include repairs, maintenance, flushing, radiator and baseboard support, and safety checks for more reliable operation.
A heat pump can warm and cool your home, giving many homeowners in our area a flexible comfort solution. With our heat pump installation service, we determine the right system size, install energy-efficient equipment, and connect it with existing ductwork or a ductless setup for year-round use.
A heat pump that struggles to change from heating to cooling, produces the wrong air temperature, freezes, or runs constantly needs attention. Our heat pump repair service covers compressors, reversing valves, sensors, defrost cycle concerns, airflow issues, and electrical problems so the system can work both ways again.
Oil heat continues to work well for many households that want consistent warmth when temperatures drop. With our oil furnace installation service, we size the system, install the equipment, set up fuel lines and tanks, and complete code-compliant work to help your home heat safely.
Oil furnace problems often begin with faulty burners, ignition trouble, dirty filters, or fuel-delivery components that need attention. With our oil furnace repairs, we clean and service the equipment, address fuel and burner problems, improve efficiency, and help your home return to steady warmth without unnecessary confusion.
In Hickory, MD, short cycling can be caused by thermostat problems, restricted airflow, refrigerant issues, or system sizing concerns, and Mercury Home Services can identify the root cause.
In Hickory, MD, homeowners can check the thermostat, air filter, and breaker first, but Mercury Home Services should inspect the system if the AC still will not cool correctly.
In Hickory, MD, many ductless mini-splits provide both heating and cooling for a single room, and Mercury Home Services can determine the right installation setup for that space.
In Hickory, MD, a heat pump that runs constantly, freezes up, blows lukewarm air, or makes new noises should be inspected by Mercury Home Services for repair.
In Hickory, MD, preventive maintenance helps HVAC systems handle humid summers and cold snaps, while Mercury Home Services can catch small problems before they become breakdowns.
Cooling problems can build fast when humidity arrives, and your air conditioner starts falling behind. Our team checks for warm air, weak airflow, strange noises, refrigerant leaks, thermostat trouble, worn capacitors, coil problems, and compressor concerns so your AC can return to steady performance.
When your AC is older, unreliable, or unable to cool the house evenly, a replacement can be a better long-term option than repeated repairs. We assess your current equipment, choose the right system size, remove the old unit, inspect ductwork, install a high-efficiency AC system, and test the installation carefully. Heating trouble deserves prompt service because a small fault can quickly turn into a cold home. We repair heat pumps, gas furnaces, electric furnaces, and oil furnaces by checking burners, heat exchangers, ignition systems, thermostats, airflow, noises, short cycling, and other performance concerns.
Hickory Overlook in Hickory, MD, is a residential community where homeowners often prioritize comfort, curb appeal, and long-term property care. Mercury Home Services provides air conditioner repairs that help Hickory Overlook residents restore cooling performance and protect indoor comfort.
Hickory Hills in Hickory, MD, offers a peaceful neighborhood setting with homes that depend on reliable air conditioning during warm Maryland weather. Mercury Home Services, an experienced HVAC contractor, helps homeowners diagnose AC issues and complete timely air conditioner repairs.
The North Hickory Avenue district in Hickory, MD, includes established homes near Bel Air-area conveniences. Mercury Home Services helps homeowners in the Hickory neighborhood with air conditioner repairs that improve comfort, airflow, and cooling reliability.
Give us a call about your heating or cooling issues, and we’ll come by to offer a free consultation.
Business Name: Mercury Home Services
Address: Fallston, MD 21047
Phone: 443-616-1589
Business Hours:
Mon - Fri: 09:00 AM to 05:00 PM
Sat-Sun: Closed
Emergency calls Saturday and Sunday
10% off for active and former military.
10% off for senior citizens.
10% off for nurses.
10% off for teachers.
2-year labor warranty on any installations. 30-day call-back warranty for service work.