Proudly Serving Quincy, Abington, Norfolk County, and Plymouth County for 20+ Years
Quincy Heating Services
Licensed Heating Company Serving Quincy & the South Shore Since 2005
When New England winters push temperatures below freezing, Quincy homeowners and businesses need a heating company they can count on. South Shore Mechanical has served Quincy and the South Shore since 2005, and our team brings over 30 years of collective HVAC experience to every job. Our technicians are licensed and insured, and we back all of our work with warranties through JB Warranties covering extended labor and refrigerant. We’re also a certified Mitsubishi Electric Diamond Contractor and an official Mass Save Heat Pump Installer Network member, which means Quincy customers can access state rebates and advanced system options through a single, trusted team. Services are available in English and Portuguese.
Whether you need same-day heater service in Quincy or a full system replacement, we offer free estimates, same-day appointments, and 24/7 emergency support for both residential and commercial customers across Norfolk County, Plymouth County, and the broader South Shore. Read our five-star reviews to see what our neighbors say about working with us.
Don’t wait until the first cold snap to call us. Reach South Shore Mechanical at (781) 518-5407 to request a same-day visit from our heating team.
Our Services
How can We Help?
Our services are built around reliability, efficiency, and comfort. We approach every job with experience, attention to detail, and honest guidance. When you work with South Shore Mechanical, know you can count on us for consistent results and responsive support.
Hear the Good Word From Your Neighbors
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"Respect & Honesty"
My dad had them come for an A/C issue, after taking things apart, found that the service switch was simply reversed. Very nice - and even refused payment, as he said he really didn't do anything.
Mark M. -
"High-Quality Service"
South Shore Mechanical installed a new heat pump/ac system a few years. Needless to say it was a great job. Based on that performance, we decided to join the family of customers and signed on to service contracts.
Walter W. -
"One of the Best"
South Shore Mechanical is truly one of the best in the business. Highly recommend to anyone looking or an HVAC contractor!
Bryan M. -
"Phenomenal Crew"
South Shore Mechanical is the best possible choice for switching from oil to electric heating. Phenomenal crew, very efficient, always go above and beyond, incredibly caring, very considerate of your needs.
Aidan O. -
"Pleasant, Attentive & Thorough"
We are very happy South Shore Mechanical helped us with upgrading our heating, cooling and water heater. They have always been pleasant, attentive and thorough.
Laura F. -
"Great Company"
Great company. They installed central A/C in my house. Came out great. Finished in a timely manner and cleaned everything up when they were done. Very respectful. Would recommend to anyone.
James C. -
"Fantastic Experiences"
They have helped us do routine maintenance on our home systems and replace a boiler unit. They are very professional, knowledgeable, fair priced, and very pleasant to work with.
JV P. -
"Highly Recommend"
I've used South Shore Mechanical for a full HVAC replacement and hot water tank replacement. Both times their pricing was extremely competitive compared to others and they've been great at communication.
Meaghan D.
Complete Heating Solutions, Available Whenever You Need Them
From minor adjustments to full system overhauls, South Shore Mechanical’s technicians deliver reliable warmth and energy-efficient comfort to homes and businesses throughout Quincy.
Call South Shore Mechanical’s heating team for:
Our technicians work with all major heating system types and brands, bringing the same skilled craftsmanship to a simple repair as to a complete installation. We handle residential and commercial heating needs across Quincy and the South Shore, with 24/7 emergency availability, same-day service options, comprehensive warranties, and transparent pricing on every job.
Preparing Your Heater Before Winter Arrives
The best time to have your heating system serviced is during the fall months, ideally September through early November, before you actually need to rely on it. Scheduling maintenance during this window lets you catch potential problems while temperatures are still mild, avoiding the stress of an emergency breakdown on the coldest night of the year.
During a fall tune-up, our technicians clean components, test safety controls, verify proper combustion, and identify worn parts before heavy seasonal use begins. Addressing those issues now costs less than an emergency repair call and helps you head into winter with more confidence. If your system does need replacement, fall gives you time to research options, compare costs, and schedule installation at your convenience rather than under emergency pressure.
Whether you need your heating system replaced, repaired, or checked before winter, call South Shore Mechanical at (781) 518-5407 or contact us online to request a free estimate.
