About Us:
Dempsey Pro Services, a full service company, has been providing affordable home heating oil, heating service, air conditioning service & refrigeration service to the greater Boston area for over a decade. We are based in historic Dedham, MA and operate throughout Massachusetts. Dempsey Pro Services is proud to be family owned and operated!

We strive to provide exceptional customer service to all of our residential and commercial customers. As our customers needs have changed we have worked diligently to change our products and services to meet those needs. Therefore, we now offer a variety of pricing and payment options designed to fit every budget. And as always, we will beat any reasonable price!

24-Hour Full Service:
Dempsey Pro Services is dedicated to ensuring you are never left out in the cold, panting through a hot summer day or living without valuable refrigeration. We have experienced technicians on duty 24 hours a day, 7 days a week.

Security Maintenance Plans:
Dempsey Pro Services offers the most complete maintenance and inspections to protect yourself and your investment.  Stay warm in the winter, cool in the summer and keep your refrigeration running ice cold with our Security Maintenance Plan, which includes a thorough inspection and tune up of your heating, air conditioning and refrigeration equipment. This could save you 10% or more on your heating, air conditioning and refrigeration costs by keeping your equipment in maximum operating efficiency and can prevent you from having to make more costly repairs or replacements down the road.