facebook logo Heating & Furnace Tune-Up Services in Drexel Hill, PA & Other Areas | ServiceMark



When was the last time you checked your heating system? Whether you’ve recently purchased a new home, or are anticipating a change in season, now is a great time to have your heating system inspected and updated. Our trusted team of certified technicians offers heating and furnace tune-up services to households in Delaware, Maryland, and Pennsylvania. Give our staff a call by phone at (302) 367-7915 to schedule a maintenance service for your oil or gas furnace. At ServiceMark, we have a trusted team of certified technicians ready to provide you with on-time service and up-front pricing.

Available Heating Services:


Our heater tune-up is 100% GUARANTEED! If any repairs are needed during the fall or winter season, we’ll REFUND the full cost of the tune-up.


Only takes 1 hour
Only need to do it 1 a year
It will save you THOUSANDS on unnecessary repairs
Heater will last longer
Run more efficiently
Lower energy bills
Keep your home more comfortable
100% Money-Back Guarantee
man replacing HVAC filter

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Furnace-Tune-Up Services With a Money Back Guarantee

Our heating and furnace tune-up services are backed by our 100% Satisfaction Guarantee, giving you peace of mind. If your furnace or heat pump breaks for any reason following an appointment, our we’ll give you a refund for the cost of your service. We offer superior heating services in areas such as Newton Square, Denton, Newark, Upper Darby, Elkton, and Ardmore. You can count on our team of trusted heating technicians to provide timely heating services. We are committed to keeping your household comfortable during the winter season.  If your heating system requires maintenance, contact the ServiceMark team!

Our ServiceMark Experts are:

Energy Efficient
Cost Saving

View a full list of the areas we serve

Areas we serve

Ready to discuss what we can do for your heating system?

Give ServiceMark a Call Today

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