We combine certified training with real experience.
Your home should feel comfortable, not freezing in the winter or sweltering during a summer night because the HVAC system stopped working. When temperatures indoors become uncomfortable, you need a dependable HVAC contractor who can help right away. At Mercury Home Services, we support homeowners in Owings Mills MD with residential HVAC service that brings comfort back.
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.
When your air conditioner struggles to cool, pushes little air, or starts making odd noises, our AC repair service helps get to the source. We diagnose performance issues, check refrigerant, repair leaks, test thermostat function, and repair or replace key components like capacitors, coils, and compressors.
A worn-out cooling system can leave rooms feeling humid, inconsistent, and frustrating during long summer days. With our AC replacement service, we inspect your home, determine the right system size, remove outdated equipment, review ductwork, and install a high-efficiency air conditioner for better comfort.
If your home feels unevenly heated, your system short cycles, or your furnace produces odd smells, a repair visit may be needed. Our heating repairs cover heat pumps, gas furnaces, electric furnaces, and oil furnaces, addressing burners, ignition systems, heat exchangers, thermostats, and airflow.
Older heating equipment can become inefficient, uneven, and more repair-prone as it continues to age. Our heating system replacement process includes evaluating your current setup, recommending practical options, installing energy-efficient equipment, checking airflow, and upgrading controls when needed for better home warmth.
If certain rooms stay too warm in summer or too cold in winter, like garages, additions, bonus rooms, or ductless older homes, we can help. Our mini-split installation service provides zoned heating and cooling with quiet, efficient equipment and a clean setup that keeps disruption under control.
When comfort suddenly disappears, your heating or cooling system may need immediate attention. Our emergency HVAC services respond to urgent breakdowns, quickly identify what went wrong, and bring stocked trucks so that many repairs can be completed during the visit.
Seasonal maintenance helps your HVAC system operate more smoothly and gives us a chance to find issues before they lead to breakdowns. Our HVAC preventive maintenance service includes inspecting electrical components, cleaning key parts, checking refrigerant, testing voltage and power draw, reviewing wiring, verifying operation, and replacing worn parts as needed.
Boilers can keep a home warm when everything is working correctly, but leaks, pressure concerns, and uneven heat can create frustration. Our boiler services include repairs, maintenance, flushing, radiator and baseboard support, and safety checks to help maintain reliable operation.
Heat pumps can support heating and cooling in one efficient system, making them a helpful fit for many areas' homes. Our heat pump installation service includes home-based system sizing, energy-efficient installation, and connection with your existing ductwork or ductless setup for year-round comfort.
If your heat pump has trouble switching between heat and cool, sends out the wrong air, freezes, or runs nonstop, repairs may be needed. We service compressors, reversing valves, sensors, defrost cycle issues, airflow concerns, and electrical problems so your system can support year-round comfort.
Many households continue to choose oil heat for powerful, steady warmth during colder weather. Our oil furnace installation service covers system sizing, equipment installation, fuel line and tank setup, and code-compliant work to help your heating system operate safely.
Oil furnaces can develop problems when burners wear down, ignition components fail, filters clog, or fuel delivery becomes unreliable. Our oil furnace repairs include cleaning and servicing the equipment, addressing fuel and burner concerns, improving efficiency, and helping restore steady heat without a complicated process.
In Owings Mills, MD, AC water leaks may come from a clogged condensate drain, frozen coil, dirty filter, or drainage issue that Mercury Home Services can repair.
In Owings Mills, MD, an AC that cools poorly, breaks down often, or uses outdated components may be ready for replacement through Mercury Home Services.
In Owings Mills, MD, first-cold-snap problems often include ignition failure, thermostat trouble, dirty burners, weak airflow, or heat pump issues that Mercury Home Services can fix.
In Owings Mills, MD, Mercury Home Services can improve finished basement comfort with mini-split installation, airflow adjustments, or other HVAC solutions based on the layout.
In Owings Mills, MD, maintenance helps Mercury Home Services find hidden wear, clean important components, and verify safe operation before noticeable problems develop.
Cooling issues can move from annoying to uncomfortable fast, especially when humidity makes indoor air feel heavy. We diagnose warm air, reduced airflow, strange sounds, refrigerant leaks, thermostat trouble, worn capacitors, coil issues, and compressor problems so your AC can get back to work.
An old AC that struggles to cool evenly or keeps calling for repairs may be ready for a full replacement. We assess your current system, size the new unit for your home, remove the outdated equipment, inspect ductwork, install a high-efficiency AC system, and test the finished setup before leaving. Heating issues need timely care because small problems can make a house cold fast. We repair heat pumps, gas furnaces, electric furnaces, and oil furnaces by checking burners, heat exchangers, ignition systems, thermostats, airflow, system noises, short cycling, and other possible causes.
Caves Valley Park in Owings Mills, MD, is known for upscale homes, wooded surroundings, and homeowners who expect high-quality comfort. Mercury Home Services provides professional air conditioner repairs that help protect comfort in larger Owings Mills homes where efficient cooling is essential.
Garrison Forest in Owings Mills, MD, offers an established residential setting with spacious properties and a strong reputation. Mercury Home Services serves homeowners here with trusted HVAC contractor expertise and air conditioner repairs that support dependable cooling.
New Town in Owings Mills, MD, is a popular planned community with townhomes, single-family homes, and convenient neighborhood amenities. Mercury Home Services helps New Town homeowners stay comfortable with responsive air conditioner repairs for weak airflow, warm air, or sudden AC breakdowns.
Reach out to explain your heating or cooling concerns, and we’ll stop by for 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.