SCHEDULE SERVICE 
We offer around-the-clock heating services for Massachusetts' residents.
We’ll make sure your AC system is in tip-top shape for those hot summer days.
If you’re experiencing any kind of plumbing problem, contact us right away.
With the most flexible delivery options in town, you can be sure you’re always in good hands.
Our team of licensed and experienced electricians is here to provide fast, reliable, electrical services.
Sinclaire has been providing heating, air conditioning, home heating oil, comprehensive electrical services, and plumbing services and repairs to customers in the Walpole, MA, and surrounding areas since 1948. Still family-owned and operated, our efforts to provide superior services today are guided by the same traditional values, such as honesty and integrity, that have been our guiding light for over 70 years.
From quick fixes to full installations, our licensed, background-checked team keeps your home comfortable, efficient, and safe year-round, offering reliable services in heating, cooling, plumbing, electrical, and home heating oil. Whether you need routine maintenance, an urgent repair, or a system upgrade, we’re here to help.
As a long-standing, family-owned company, we believe in transparent pricing, timely appointments, and doing the job right the first time. Discover more about us and find out why generations of homeowners have relied on Sinclaire since 1948, and how we can make your home more comfortable, safer, and more efficient today.
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"You guys are the best! Sean was awesome, very knowledgeable and thorough. He answered all my questions with patience and pride in his work. I will definitely stick with Sinclaire for my home service needs!"
"Both Billy and Paul were very courteous and professional. They made certain the system was running properly before they left. "
"Sean was excellent. He explained to me everything he was doing and was very thorough in investigating why my AC was not working. "
"I will use your service again. My central air is operational
again. The service was great and recommendations
for the future due to Freon changes in 2020 are
very much appreciated."
Call NOW (508) 507-6373