Services & Installation
Air Conditioning and Heating Repair and Installation Services in Lancaster, Dauphin, Lebanon, and York counties.
Heating
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Experience efficient and reliable heating with our state-of-the-art furnaces, designed to keep your space warm and cozy during the coldest months.
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Our versatile heat pumps offer both heating and cooling solutions, providing year-round climate control while maximizing energy efficiency.
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Heat pump maintenance services are essential for ensuring the efficient and long-lasting operation of your heating and cooling system.
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Perfect for individual rooms or small spaces, our mini split units offer flexible and efficient cooling options without the need for extensive ductwork.
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Mt Joy Mechanical specializes in oil to natural gas or propane systems.
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Contact us for a quote for your new construction project.
Air Conditioning
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Beat the heat with our air conditioning systems, engineered to deliver optimal cooling and comfort during warm weather.
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Regular maintenance is a must for AC units. Change your filters every three months or schedule with our team to take of that for you.
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Our versatile heat pumps offer both heating and cooling solutions, providing year-round climate control while maximizing energy efficiency.
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Heat pump maintenance services are essential for ensuring the efficient and long-lasting operation of your heating and cooling system.
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Perfect for individual rooms or small spaces, our mini split units offer flexible and efficient cooling options without the need for extensive ductwork.
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Contact us for a quote for your new construction project.
Ventilation
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Our ventilation services focus on regulating airflow and removing contaminants to ensure optimal temperature, humidity, and air circulation. Contact us for a healthier and more comfortable environment.
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Our ventilation maintenance services focus on regulating airflow and removing contaminants for a healthier and more comfortable environment.
Water Heaters
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Opting for a traditional tank water heater can offer several advantages. Their affordability and simple design/installation make them ideal for lower maintenance over time. Delivering a large volume of hot water simultaneously, these are good for high hot water demands in multiple rooms.
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Add an instant water heater (a.k.a., tankless or on-demand water heater) to your home. Water is heated directly as it flows through the unit, without the need for a storage tank. A tankless water heater provides a continuous supply of hot water, leading to energy savings. They are also more compact, making them an ideal choice for homes with limited space.
Advanced Comfort Solutions
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Enhance your HVAC system with UV lights, which work to eliminate harmful microorganisms and improve indoor air quality.
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Integrated into your home's HVAC system, a humidifier can help to maintain optimal humidity levels throughout the entire living space, improving air quality and comfort.
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The enhanced energy efficiency of a smart thermostat allows you to program and adjust the temperature based on your schedule, ensuring that you're not wasting energy when no one is home. There is also convenience through remote access and the option to integrate with smart home systems for seamless automation.
BOOK YOUR WINTER CLEANING
BOOK YOUR WINTER CLEANING
Servicing your boiler, furnace, and heat pump is crucial for the longevity of your system.
Book Your Winter Cleaning:
Oil Boiler Cleanings - starting at $325
Oil Furnace Cleanings - starting at $275
Gas Boiler Cleanings - starting at $225
Gas Furnace (80-90%) Cleanings - starting at $125
Heat Pump Cleanings - starting at $125
Dispatch Fee (includes first hour) - $95
Additional hours - $70/hr
WE WORK WITH TRUSTED BRANDS
Rheem
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Goodman
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Daikin
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Utica
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Thermo-Dynamics
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& Many More
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Rheem • Goodman • Daikin • Utica • Thermo-Dynamics • & Many More •
Financing Available
Financing Available
Sometimes your HVAC needs can't wait. Do you need financial assistance to get your next project completed in a timely fashion? Mount Joy Mechanical offers financing for your project or repair through Foundation Finance Co.
Military Discount
Military Discount: We appreciate all service men and women and offer a 5% discount to those with current credentials or to those who have already served our great nation. Thank you!
Frequently Asked Questions
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We provide residential HVAC services, including heating and cooling installation, repair, replacement, and routine maintenance for furnaces, boilers, heat pumps, and central air conditioning systems.
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Yes. We service both heating and cooling systems, including furnaces, boilers, heat pumps, and central air conditioning units.
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We are based in Mount Joy, Pennsylvania, and serve residential customers throughout Lancaster, Dauphin, Lebanon, and York counties.
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In Pennsylvania’s climate, HVAC systems should be serviced twice per year. Once in the spring for air conditioning and once in the fall for heating, to ensure safe and efficient operation.
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Common signs include uneven temperatures, frequent breakdowns, rising energy bills, unusual noises, or systems older than 10–15 years. A professional inspection can help determine the best option.
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Yes. We offer emergency HVAC repair services for heating and cooling systems when unexpected breakdowns occur, including nights and weekends.
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We install a range of HVAC systems, including gas and electric furnaces, boilers, heat pumps, ductless mini-splits, and central air conditioning systems.
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Yes. We install energy-efficient HVAC systems designed to reduce energy usage and improve comfort. Many systems meet or exceed current efficiency standards.
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Most HVAC installations can be completed in one day, though larger or more complex systems may take longer depending on the scope of work.
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Yes. We are fully licensed and insured to perform HVAC services in Pennsylvania and follow all state and local regulations.
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Yes. Financing options are available for qualified customers for HVAC repairs, replacements, and installations.
I had a fantastic experience with MJM. Their team was professional, efficient, and knowledgeable. They quickly fixed my AC issue and provided excellent customer service throughout. I highly recommend them for any HVAC needs!
— ADAM N., MT JOY MECHANICAL CLIENT
