Trying to keep an older home, a new addition, or a converted garage comfortable without access to standard vents often turns into a frustrating battle against extreme temperatures. Relying on loud window units or bulky space heaters rarely solves the problem and typically spikes your electric bill. Mercury Home Services provides top-tier mini-split installation in and around Fallston, MD, to give you complete control over those stubborn, hard-to-reach spaces. Our team eliminates the headache of tearing open your walls by setting up a sleek, modern system that delivers targeted comfort exactly where you need it most.
Mercury Home Services is a licensed HVAC contractor based in Fallston, MD, providing ductless heating and cooling setups for homes lacking traditional ventilation. Our company focuses on upgrading indoor comfort through proper equipment sizing, strategic indoor unit placement, and safe outdoor condenser connectivity. As an experienced local provider, our crew delivers ductless mini-split installation solutions to make any residential space more energy-efficient and perfectly temperate year-round.

Adding one of these modern units to your property completely transforms how you manage your indoor climate.

Running a standard window system usually means shouting over a loud compressor just to have a conversation in your living room. A modern mini-split AC unit keeps the noisy mechanical parts outside your house, leaving the indoor blower to run almost silently.
Tearing open ceilings to run bulky sheet metal ruins your home's aesthetic and leaves a massive mess. Choosing a ductless installation means our technicians only need to drill a small hole in the wall to connect the interior and exterior components. Your property remains intact, and you get to enjoy a new mini-split air conditioner without living in a messy construction zone.
Heating or cooling empty rooms wastes massive amounts of electricity and drives your monthly utility costs through the roof. A dedicated mini-split heating unit lets you adjust the climate of specific spaces directly from a handheld remote. This targeted approach to ductless cooling slashes your energy bills while keeping your favorite rooms at the exact temperature you prefer.
Expanding your square footage often creates spaces that your central system simply can't reach effectively. Integrating a ductless HVAC setup solves this issue by providing independent climate control to sunrooms, basements, and workshops.
Family members rarely agree on the perfect indoor temperature, leading to constant battles over the central thermostat. Installing a ductless mini-split allows you to create individual temperature zones throughout your house.
An AC that starts strong and then gives up halfway through the day can make summer feel extra long. Our air conditioner repairs help with warm air, weak airflow, low refrigerant, thermostat issues, noisy parts, bad capacitors, coil concerns, and compressor trouble, so your cooling system can do its job again.
Cooling equipment doesn't last forever, and an older unit can gradually lose performance before it finally quits. With our air conditioner replacement service, we assess your home's cooling needs, help you choose the right system, remove the old equipment, review the ductwork, install the new AC, and test the setup before we wrap up.
Uneven heat, strange noises, and a furnace that keeps cycling can make your whole house feel off. Our heating repairs cover heat pumps and gas, electric, and oil furnaces, including ignition, burner, and airflow issues, thermostat concerns, and safety-related components.
A heater that can't keep up with cold weather may need more than a quick fix. For heating system replacement, we inspect the existing system, explain practical replacement options, install efficient heating equipment, check airflow, and ensure the controls match your home's heating needs.
A heating or cooling breakdown can make a normal day feel like a scramble. Through our emergency HVAC services, we respond to urgent system issues, identify the cause, and work toward a repair to restore comfort as quickly as possible.
Seasonal service helps your system stay ready before summer heat or winter cold puts it to the test. During HVAC preventive maintenance, we clean key components, inspect wiring, check the refrigerant, test electrical components, verify voltage, review operation, and look for worn parts before they become bigger headaches.
Uneven heat, pressure swings, and leaks can make a boiler system frustrating to live with. Our boiler services focus on existing boiler repair and maintenance, including flushing, radiator support, baseboard heating support, system checks, and efficiency improvements.
Many homeowners like heat pumps because a single system can handle heating and cooling. With our heat pump installation service, we match the equipment to your home, install the unit, connect it to ducted or ductless systems, and test its operation in both modes.
A heat pump that runs too long, freezes up, or struggles to switch modes needs a closer look from a trained HVAC contractor. Our heat pump repairs address compressors, reversing valves, defrost controls, sensors, airflow restrictions, electrical issues, and weak performance.
Oil furnace systems can deliver strong heat for homes that need steady warmth in colder weather. Our oil furnace installation service includes system sizing, equipment setup, fuel line connections, tank setup, safety checks, and code-compliant work from start to finish.
An oil furnace can lose heating power when filters clog, burners get dirty, ignition components fail, or fuel delivery slows. For oil furnace repairs, we inspect the system, clean key components, service the burners and filters, address fuel flow issues, and help restore safe, steady heat.
Bringing our dependable local crew into your home makes upgrading your climate control system an absolute breeze.
Late-night equipment failures happen when you least expect them, prompting our technicians to remain on call around the clock to fix urgent temperature drops.
With 16+ years in the trade and an unrestricted master license, our family-run team brings real local experience to every mini-split installation.
Complimentary consultations and estimates help you figure out whether a mini-split makes sense for your space.
Giving back to the neighborhood matters deeply to our team, which is why active-duty military, veterans, seniors, nurses, and teachers always receive a 10% discount.
We recommend durable hardware to ensure long-term comfort, which is why we partner exclusively with trusted names such as Airtemp and Bosch for ductless AC and heating systems.
Our installations include a two-year labor warranty, and service work comes with a 30-day call-back warranty.
Most mini-split installation projects take about one day for a single-zone system, while multi-zone ductless HVAC setups may take longer depending on the home layout. A licensed HVAC contractor will look at the room size, wall placement, electrical needs, and outdoor unit location before setting the schedule.
A mini-split works well in Maryland because it can provide cooling in humid summers and heat during chilly seasons. Many homeowners use ductless heating and cooling for additions, garages, finished basements, older homes, and rooms that never seem to match the rest of the house.
A ductless installation usually includes sizing the system, choosing indoor unit locations, mounting the indoor and outdoor equipment, running refrigerant lines, handling electrical connections, and testing the system. A trained HVAC contractor also checks airflow and temperature control so the mini-split AC unit works properly in the space.
A mini-split AC unit works especially well in rooms without ductwork, including additions, garages, home offices, workshops, sunrooms, and finished basements. Homeowners also use ductless cooling for upstairs rooms that stay hot or older spaces where adding ducts would be a big project.
Licensed HVAC contractors install mini-split heating units and ductless AC systems in Fallston, MD. A local contractor can recommend the right size system, place the indoor units where they make sense, and set up the equipment for steady, quiet comfort.