JJ Donovan & Sons: Medford MA's Trusted Heating & Cooling Experts Since 1923

For homeowners and businesses around Boston, keeping your space comfortable year-round is a top priority. That's where JJ Donovan & Sons in Medford, MA comes in. This family-owned company has been a local fixture for over a century, providing reliable heating oil delivery and expert HVAC services. When the winter chill hits or the summer heat arrives, they are the go-to team for installation, repair, and maintenance.

Business Overview

JJ Donovan & Sons focuses on both residential and commercial clients across Middlesex and Essex counties. They know that heating and cooling problems don't wait for business hours, which is why they offer 24/7 emergency service. Their crew consists of fully licensed and trained technicians who handle everything from routine check-ups to urgent repairs. Whether it's a historic home in Cambridge or a modern office building in Quincy, they have the experience to get the job done right.

Key Services

The team at JJ Donovan & Sons helps with the most common heating and cooling needs. Their main services include:

• HVAC Installation or Replacement: Putting in new, efficient systems for homes and businesses.
• HVAC System Repair: Fixing issues with furnaces, boilers, air conditioners, and heat pumps.
• Oil-Fired Heating System Installation & Maintenance: Specializing in oil heat setups and keeping them running smoothly.
• Heating Oil Delivery: Offering automatic and will-call delivery, plus budget plans to help manage costs.

Areas Served

JJ Donovan & Sons serves a wide area around Medford, MA. They work regularly in:Boston MA, Cambridge MA, Watertown MA, Quincy MA, Somerville MA, Malden MA, Medford MA, Arlington MA, Woburn MA, Watertown Town MA, Saugus MA, Melrose MA, and Norfolk MA.Living and working in this region means they understand the local climate—the harsh New England winters and humid summers—and the types of homes and buildings common here. From older brick properties to newer constructions, they know what systems work best.

Company History

The story of JJ Donovan & Sons began in 1923. It started as a small, family-run oil company focused on delivering heating fuel to the community. Over the decades, as technology changed and customer needs grew, the company expanded its skills. They added full HVAC installation and repair services to their expertise. What has remained constant is their commitment to being a dependable local business that neighbors can count on season after season.

Leadership

While specific owner details aren't highlighted, the "& Sons" in the name speaks to its family-operated roots. Generations have been involved in running the business, embedding it deeply in the local area. This long-term presence means they are invested in the community's well-being and have built relationships with customers over many years.

Specialties & Highlights

A few key things make JJ Donovan & Sons stand out:

• Century of Experience: Operating since 1923 gives them unmatched local knowledge.
• Fuel & Service Combo: They provide both heating oil delivery and full HVAC work, a convenient one-stop shop.
• Flexible Payment Options: Budget plans help customers manage heating expenses more easily.
• Round-the-Clock Help: Emergency service is available any time, day or night.
• Local Focus: They work exclusively in the Greater Boston area and know its homes inside and out.

Why Locals Choose JJ Donovan & Sons

People in Medford, MA and the surrounding towns choose JJ Donovan & Sons for a simple reason: trust. After 100 years in business, they have proven they can be relied upon. They offer honest advice, quality workmanship by licensed techs, and a practical approach to keeping homes warm and cool. For heating oil delivery, system installation, or a sudden repair, they are a steady, familiar name in the community.