Depend on experienced pros who value your home.
No homeowner wants to deal with a freezing home during winter or a sweltering house in summer because the HVAC system failed unexpectedly. When your comfort is interrupted, you need a dependable HVAC contractor ready to help. Mercury Home Services serves homeowners in Essex MD with residential service designed to restore comfort indoors.
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 AC is not cooling, airflow is weak, or new noises appear, our air conditioner repair services help identify the issue and address it. We inspect refrigerant levels, repair leaks, test thermostats, and repair or replace key system parts like capacitors, coils, and compressors.
A failing air conditioner can make your home sticky, warm, and uneven, especially during hot and humid summer weather. Our replacement service includes reviewing your home, determining the right AC size, removing outdated equipment, checking ductwork, and installing a high-efficiency system for your comfort needs.
A heating system with cold spots, short cycles, strange odors, or sudden no-heat trouble may need a detailed repair inspection. We service heat pumps, gas furnaces, electric furnaces, and oil furnaces, covering burners, ignition systems, heat exchangers, thermostats, and airflow concerns.
Aging heating equipment may struggle to keep your home warm, run inefficiently, or need frequent repairs. For heating system replacement, we inspect your current setup, recommend practical options, install energy-efficient equipment, verify airflow, and upgrade controls as needed to support better comfort.
If parts of your home never feel right, such as garages, additions, bonus rooms, or older spaces without ducts, a mini-split can help. Our installation service provides zoned comfort with quiet, energy-efficient equipment and a clean installation that keeps your home from feeling torn apart.
If your heat or AC stops working when you need it most, our emergency HVAC services can help address the issue fast. We respond to urgent breakdowns, diagnose the system problem, and use stocked service trucks to complete many repairs on-site.
Preventive maintenance helps your heating and cooling system run more smoothly while helping us identify potential issues before they grow. During an HVAC maintenance visit, we inspect electrical components, clean key parts, check refrigerant, test voltage and power draw, review wiring, verify operation, and replace worn parts as needed.
Boiler heating can feel comfortable when the system works properly, but leaks, pressure issues, and uneven rooms can disrupt the whole house. Our boiler services cover repairs, maintenance, flushing, radiator and baseboard support, and safety checks to help maintain reliable operation.
Heat pumps can heat and cool your home efficiently, which makes them a practical solution for many local homeowners. With our installation service, we size the system for your home, install energy-efficient equipment, and connect it to existing ductwork or a ductless setup.
If your heat pump is freezing, running nonstop, blowing the wrong air, or failing to switch between heating and cooling, service is important. We repair compressors, reversing valves, sensors, defrost cycle concerns, airflow problems, and electrical issues so your system can keep doing both jobs.
Oil furnaces still make sense for many homes that need dependable warmth through chilly seasons. Our installation service includes system sizing, equipment setup, fuel line and tank installation, and code-compliant work to help support safe, steady heating.
A poorly performing oil furnace may need attention if burners, ignition components, filters, or fuel-delivery parts are failing. With our oil furnace repairs, we clean and service the system, address burner and fuel concerns, improve efficiency, and help restore steady heat without complicating the process.
In Essex, MD, peak-heat cooling failure may involve airflow, refrigerant, dirty coils, electrical parts, or an overworked system, and Mercury Home Services can inspect it.
In Essex, MD, slow startup, uneven warmth, odd smells, loud operation, and frequent cycling can warn of heating trouble that Mercury Home Services can repair.
In Essex, MD, mini-splits can help specific rooms needing added comfort or humidity support, and Mercury Home Services can recommend a ductless option based on layout.
In Essex, MD, HVAC maintenance can support airflow, filtration, humidity control, and system performance, while Mercury Home Services checks components that affect comfort.
In Essex, MD, emergency AC service is recommended when cooling fails during dangerous heat, electrical odors appear, leaking occurs, or safety concerns develop.
Cooling trouble can appear quickly when humidity rises, and your air conditioner starts struggling under the demand. Our team diagnoses warm air, weak airflow, strange sounds, refrigerant leaks, thermostat problems, worn capacitors, coil issues, and compressor concerns to help restore comfort.
A cooling system that is old, unreliable, or uneven may be ready for replacement instead of another temporary fix. We review your current AC, size the new unit for your home, remove outdated equipment, inspect the ductwork, install a high-efficiency AC system, and test the full system before completion. Heating problems need fast attention because comfort can disappear quickly when equipment struggles. We repair heat pumps, gas furnaces, electric furnaces, and oil furnaces by checking burners, heat exchangers, ignition systems, thermostats, airflow, strange sounds, short cycling, and anything else affecting heat.
Sue Creek in Essex, MD, is a waterfront residential neighborhood where homeowners value peaceful surroundings and comfortable indoor living. Mercury Home Services provides reliable air conditioner repairs that help Sue Creek residents manage summer heat and humidity, especially in homes near the water.
Wilson Point in Essex, MD, is a waterfront-oriented neighborhood with homeowners who depend on strong cooling performance during warm, humid weather. Mercury Home Services offers professional HVAC contractor service and air conditioner repairs that help keep Essex homes cool and comfortable.
Cedar Beach in Essex, MD, offers a coastal neighborhood feel with homes that can experience added humidity from nearby waterways. Mercury Home Services helps Cedar Beach homeowners with dependable air conditioner repairs that support better comfort and reliable cooling.
Give us a call about your HVAC concerns, and we’ll stop by to provide 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.