Mon–Fri: 8:30 AM – 5:00 PMSat: 9:00 AM – 5:00 PMSun: 9:00 AM – 5:00 PMWe work to accommodate emergencies.
Call us: (833) 969-4330
Home / Heating Installation & Replacement / Spencer, MA

Heating Installation & Replacement in Spencer, MA

Call (833) 969-4330Request Service

Mike Lambert's Plumbing & Heating Inc installs and replaces boilers and furnaces in Spencer, MA — gas and oil, forced air and hot water. We're family-owned and based right here in Spencer, serving Worcester County for over 22 years. Call (833) 969-4330 for a firm quote.

Heating Installation & Replacement — Spencer, MA

Local Help, Done The Right Way

Replacing a heating system is the biggest single repair most homeowners ever buy, and it's the one where getting the size right matters more than the brand on the front. An oversized boiler short-cycles, wears itself out early, and heats unevenly. We measure the house rather than matching whatever number is stamped on the old unit — which was often wrong to begin with.

Spencer is our home base, so we're not disappearing after the install. We replace gas and oil boilers and furnaces across town, from the village homes near Main Street to the outlying properties past Lake Whittemore, and we're here when it needs its first service.

Hours: Mon–Fri 8:30 AM – 5:00 PM · Sat 9:00 AM – 5:00 PM · Sun 9:00 AM – 5:00 PM. We work to accommodate emergencies.

Questions We Hear From Spencer

Heating Installation & Replacement FAQs — Spencer, MA

How much does a new boiler or furnace cost in Spencer, MA?
It depends on fuel, output, and what the existing venting and piping allow. A straight swap of the same type costs least; converting fuel or system type costs more because of venting, chimney, and line work. We quote the full price up front and the quote is what you pay.
Should I repair my old furnace or replace it?
Rough guide: if it's past fifteen years, needs a repair worth a real fraction of a new unit, and you're calling us more than once a season, replacement is the better money. Under that, repair usually wins. We'll tell you which side yours is on even when repair is the smaller ticket for us.
How long does a heating system replacement take?
Most straight replacements are a single day, and we plan them so you're not without heat overnight. Fuel conversions or moving the unit take longer because of venting and gas line work — we'll give you the honest schedule before we start, not an optimistic one.
Do you size the system to my house?
Yes, and it's the part that actually determines whether you're comfortable. We work from the house — square footage, insulation, windows, layout — not from the label on the old unit. Plenty of what we replace was oversized when it was installed, which is why it short-cycled its life away.
Can you replace a heating system in the middle of winter?
That's when most of them get replaced — they rarely fail in July. We're open seven days and work to accommodate emergencies. If yours has quit in a cold snap, call (833) 969-4330 and we'll get you the fastest route back to heat.

Need Heating Installation & Replacement in Spencer?
We're Ready When You Are

Call Now — (833) 969-4330
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(833) 969-4330

Business Hours

Mon – Fri: 8:30 AM – 5:00 PM
Sat: 9:00 AM – 5:00 PM
Sun: 9:00 AM – 5:00 PM
We work to accommodate emergencies.

Serving Spencer, MA and Surrounding Areas

SpencerLeicesterCharltonWorcesterOxfordRutlandPaxtonSturbridge