HVAC Maintenance Agreement

• 1 Heating maintenance service to clean and check critical components, make adjustments to increase efficiency, and check safe operation of your heating equipment before Winter.
• 1 AC maintenance service to clean and check critical components and functions, make adjustments to increase efficiency, and check overall operation of your AC system before Summer.
• 10% off diagnostic fees throughout the agreement year.
• 10% off any repairs that may be needed throughout the year.
• 24/7 availability for heating and cooling emergencies that occur after hours, weekends and holidays.

We strive to make sure you get the most from your heating and air conditioning system by cleaning major components within your system, and meticulously checking for safe and efficient operation. We offer maintenance services for gas, oil, and propane furnaces, heat pump systems, boilers, commercial roof-top units, air conditioning systems and more. We also provide maintenance services for all of your air quality products by offering replacement water panels for your existing humidifier, bulbs for UV lighting, and replacement air filters for electronic air cleaners. Airlok Heating & Cooling is your one stop shop for all things HVAC. We offer these services for residents and businesses throughout Maryland. Experience the difference of a top-rated heating and air conditioning company and sign up today!