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Mechanical Contractors

Request an Estimate
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Full Service Mechanical Contractors

25+ Years of Experience

Senior and Veteran Discounts

Free Estimates

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Experienced Plumbers and HVAC - Mechanical Contractors

At JSP Plumbing and Heating, we specialize in comprehensive commercial plumbing and mechanical HVAC solutions tailored to the demands of large-scale construction and redevelopment projects. Serving Boston, Worcester, New Bedford, Cape Cod, and surrounding regions, our experienced team is equipped to manage every phase of mechanical system deployment—from estimating and take-offs to installation, project management, and final as-builts.


Since 2013, we’ve partnered with general contractors, developers, and property owners to support new construction, major commercial remodeling, historic restorations, and property redeployments across a wide range of sectors, including restaurants, retail centers, multifamily housing, condominiums, apartment complexes, schools, and state and local government facilities.



Our dedicated commercial focus team ensures precise coordination, efficient execution, and code-compliant mechanical installations designed for performance and longevity. Whether you're planning a ground-up build or revitalizing an existing structure, JSP Plumbing and Heating delivers the expertise and professionalism your project demands.

A row of sinks and urinals in a public restroom
A row of rooftop HVAC units are sitting on top of a building
A row of commercial HVAC units are sitting on top of a building
A row of commercial HVAC units are sitting on top of a green roof
A pipe is leaking water and a wrench is being used to fix it
A water heater and a boiler are connected to a wall
Three air conditioners are sitting on the side of a house
A white ductless mini split heat pump unit

Why Choose Us?

We’re your #1 choice for plumbing and heating, and we've been for years!

Mass Save Approved Contractor Now Offering Rebates and Financing on Qualifying Equipment

Factory Warranties and a One-Year Warranty on Labor and Parts Offered

Our Professionals Always Strive for Your Complete Satisfaction

Same-Day Services Are Offered Depending on the Type of Work Needed

Financing Options from GreenSky
Finance Your Project
Plan 2521
Plan 2740
*Subject to credit approval. These examples are estimates only. Actual payment amounts based on amount and timing of purchases. Call 866-936-0602 for financing costs and terms. Loans for the GreenSky® consumer loan program are provided by Synovus Bank, Member FDIC, NMLS #408043, without regard to age, race, color, religion, national origin, gender, disability, or familial status. GreenSky Servicing, LLC services the loans on behalf of your lender, NMLS #1416362. www.nmlsconsumeraccess.org. GreenSky® is a registered trademark of GreenSky, LLC and is licensed to banks and other financial institutions for their use in connection with that consumer loan program. GreenSky Servicing, LLC is a financial technology company that manages the GreenSky® consumer loan program by providing origination and servicing support to banks and other financial institutions that make or hold program loans. GreenSky, LLC and GreenSky Servicing, LLC are not lenders. All credit decisions and loan terms are determined by program lenders.
Financing Options from GreenSky
Finance Your Project
Plan 2521
Plan 2740
*Subject to credit approval. These examples are estimates only. Actual payment amounts based on amount and timing of purchases. Call 866-936-0602 for financing costs and terms. Loans for the GreenSky® consumer loan program are provided by Synovus Bank, Member FDIC, NMLS #408043, without regard to age, race, color, religion, national origin, gender, disability, or familial status. GreenSky Servicing, LLC services the loans on behalf of your lender, NMLS #1416362. www.nmlsconsumeraccess.org. GreenSky® is a registered trademark of GreenSky, LLC and is licensed to banks and other financial institutions for their use in connection with that consumer loan program. GreenSky Servicing, LLC is a financial technology company that manages the GreenSky® consumer loan program by providing origination and servicing support to banks and other financial institutions that make or hold program loans. GreenSky, LLC and GreenSky Servicing, LLC are not lenders. All credit decisions and loan terms are determined by program lenders.

Here's what our satisfied customers are saying...

Oil Boiler Services

We install, repair, and maintain oil boilers to keep homes warm in the cold winter months. Our team will do a thorough analysis of your oil boiler to see whether a repair or replacement is best. Don't rely on less-experienced contractors for this kind of work. Service estimates are provided within one to three days.

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Job Opportunities

We're currently looking for experienced professionals to join our team. If your qualifications match our requirements, we'd like to hear from you. Fill out our job application for immediate consideration.  We're a family-owned and locally operated company.

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Learn More About

JSP Plumbing & Heating

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