Experienced HVAC Repair in Blackstone, MA 01504 - DSJ Heating and Air Conditioning

Blackstone, MA 01504

(401) 692-1590

Local Business Description

For nearly three decades, my passion has been in heating systems, starting as a teenager helping at our family's oil company in Blackstone. Over the years, I've installed and serviced everything from boilers and furnaces to steam systems and oil tanks, finding genuine satisfaction in solving the unique problems each system presents. That hands-on experience naturally evolved to include air conditioning and the latest in efficient heating and cooling technology. After 30 years, I founded DSJ Heating and Air Conditioning to bring that same dedicated, problem-solving approach to a wider range of services for our neighbors, including mini-split heat pumps, while continuing to provide the reliable oil heat service the community has depended on. We're a local, licensed, and insured team ready to handle your HVAC and water heater needs.

Question Answers

As a Blackstone homeowner, what's the most common HVAC issue I should watch for to keep my system running well?

Two frequent issues we see locally are clogged air filters and dirty condenser coils. A dirty filter restricts airflow, forcing your system to work harder and increasing energy bills. Dirty outdoor condenser coils, common after New England seasons, reduce cooling efficiency. We recommend checking and replacing your filter monthly and scheduling an annual maintenance visit. During our tune-up, we thoroughly clean the coils and check the entire system to prevent minor issues from becoming costly repairs, helping your equipment last longer in our Blackstone climate.

Do you handle both installation and repair for water heaters?

Yes, we provide complete water heater services. Whether you need a new traditional tank or a more efficient model installed, or if your current unit is leaking, not producing enough hot water, or making strange noises, we can diagnose and repair it. With decades of experience installing and servicing all types of systems, we can advise on the best option for your Blackstone home and ensure a proper, safe installation or a reliable repair to restore your hot water quickly.

You mention experience with oil heat and new heat pumps. Can you help me decide which system is right for my home?

Absolutely. Having worked extensively with oil-fired boilers and furnaces for 30 years and now specializing in mini-split heat pump installations, we offer unbiased advice. The best choice depends on your home's layout, existing infrastructure, and your goals for efficiency and comfort. We'll discuss the pros and cons of maintaining your reliable oil system versus integrating a ductless mini-split for zoned heating and cooling. Our goal is to find the most practical and cost-effective solution for your specific situation in Blackstone.

Core Services

  • HVAC system maintenance
  • Water heater installation
  • HVAC installation or replacement
  • Water heater repair
  • HVAC system repair

Business Location & Hours



Mon:7:00 AM - 4:00 PM
Tue:7:00 AM - 4:00 PM
Wed:7:00 AM - 4:00 PM
Thu:7:00 AM - 4:00 PM
Fri:7:00 AM - 4:00 PM
Sat:7:00 AM - 4:00 PM
Sun:7:00 AM - 4:00 PM


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