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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"Sinclaire's staff were professional and friendly. The new HVAC heating and AC system went in professionally. I would recommend Sinclaire's service highly."
"Professional folks at Sinclaire. The technician was thorough, answered all my questions, and left the work area clean as it was when he started."
"Sinclaire has been our heating provider for over 50 years, and we could not be happier about their service and their staff of well-trained technicians."
"The technician explained to me everything he was going to do. Made sure I understood the cost before he proceeded, and then proceeded to do the required work in a professional manner."
Call NOW (508) 507-6373