Serving Worcester & Middlesex CountiesMon–Fri 8–4 · Sat 8–3

Heating & Cooling in Watertown, MA

New chapter, comfortable house. Get your free Watertown estimate.

Watertown is reinventing itself block by block (the old Arsenal reborn as labs and shops, new buildings rising along Arsenal Street), but its residential streets keep the classic inner-suburb fabric: two-families, triple-deckers, and compact colonials built tight and built well. Their mechanical story is the familiar one (radiators, no ducts, window-unit summers), and mini-split heat pumps are the modern rewrite: zoned heat and cooling installed in a couple of clean days.

With lab-corridor jobs bringing new owners into old housing, we do a brisk Watertown business in buyer walk-throughs and first-year upgrades: triaging inherited boilers, adding cooling before the first July, planning conversions in phases. Qualifying heat pump installations may be eligible for Mass Save® rebates up to $16,000; income-eligible customers may qualify for no-cost efficiency services (MassSave.com/IncomeEligible). Verified, then quoted straight.

Our Services in Watertown

Mass Save® Rebates in Watertown

As a Mass Save® Heat Pump Leader, we can help Watertown homeowners upgrade to high-efficiency systems. Qualifying installations may be eligible for rebates up to $16,000. We verify your eligibility, and our dedicated office staff assists with the process. Learn more about rebates →

Free Estimate

Serving Watertown and surrounding towns.

Request Quote(508) 762-9131

Ready for year-round comfort, and up to $16,000 back?

You may be eligible for Mass Save® rebates on high-efficiency heat pumps. Our dedicated office staff assists with the process.

LaCroix Heating & Cooling

724 Main St

Cherry Valley, MA 01611

(508) 762-9131

Mon–Fri 8:00 am–4:00 pm

Sat 8:00 am–3:00 pm · Sun closed

Locally owned since 2014.
Fully licensed & insured.

Mass Save® Heat Pump Leader
Fujitsu Elite Contractor
BBB Accredited Business, A+ RatedGoogle My Business Reviews, five stars
Licensed & Insured

*Some restrictions apply and offers are subject to change or cancellation. Visit MassSave.com/HEA for full details. Mass Save® is a partnership between Berkshire Gas, Cape Light Compact, Eversource, Liberty, National Grid, and Unitil, working together to help residents, businesses, and communities across Massachusetts save energy.

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