COMMERCIAL & NEW CONSTRUCTION
Commercial HVAC & Plumbing Contractor for New Construction in MA & RI
Mechanical and plumbing for new builds, fit-outs and renovations. We work with general contractors and developers from rough-in to startup, with one licensed team for HVAC and plumbing.
Licensed in MA & RI
Sheet metal and plumbing licenses in both states.
Fully Insured
Licensed and insured for commercial work.
One Team, Two Trades
HVAC and plumbing under one contractor.
Built for GC Schedules
We coordinate with your timeline and other trades.
Recent Commercial Projects
A few of the commercial projects our team has recently completed.
Delivered with general contractors across Massachusetts and Rhode Island.
Wingstop – Cranston, RI
General Contractor: Hanlin Rinaldi
Scope: HVAC / Mechanical
Status: Completed
Go Golf – Attleboro, MA
General Contractor: Boston 5 Star
Scope: Mechanical / Plumbing
Status: Completed
Walmart – Gardner, MA
General Contractor: UHC Construction
Scope: Plumbing
Status: Completed
Working on a commercial project?
We partner with general contractors and property owners on new builds, fit-outs and renovations.
Built for General Contractors & Developers
From ground-up construction to tenant fit-outs, JN Service HVAC & Plumbing delivers mechanical and plumbing work on schedule, coordinated with the rest of your trades and backed by licensed crews in Massachusetts and Rhode Island.
- Pricing from plans and specifications
- Rough-in through trim-out and startup
- Coordination with other trades on site
- Permits and inspections
- One contractor for HVAC and plumbing
Who We Serve
From a single restaurant to a portfolio of rental properties, we keep commercial buildings comfortable, safe and running.
General Contractors
Developers
Restaurants & Food Service
Retail Stores
Offices
Multifamily & Condo Buildings
Property Management Companies
Medical & Dental Offices
Commercial HVAC Services
We install, repair and maintain heating, cooling and ventilation systems for commercial properties.
We plan the work with minimal disruption to your operation.
Installation & Replacement
New systems and equipment upgrades sized for your building and budget.
Repair & Service
Fast diagnosis and repair to keep your business open and comfortable.
Planned Maintenance
Scheduled visits that extend equipment life and prevent breakdowns.
Rooftop Units (RTUs)
Service, repair and replacement of packaged rooftop units.
Kitchen Exhaust & Makeup Air
Ventilation systems for restaurants and commercial kitchens.
Ductwork & Sheet Metal
Custom ductwork fabrication, installation and repair.
Equipment We Work On
- Packaged Rooftop Units
- Commercial Boilers
- Furnaces & Unit Heaters
- Heat Pumps
- Ductless Mini-Splits
- VRF Systems
- Split Systems
- Makeup Air Units
- Kitchen Exhaust Systems
- Ductwork
Commercial Plumbing Services
From restrooms to commercial kitchens, our licensed plumbers keep your water, drainage and gas systems working.
We keep your systems up to code.
Restroom Plumbing & Fixtures
Repair and installation of toilets, urinals, sinks and faucets.
Commercial Water Heaters
Repair, replacement and tankless systems for high-demand buildings.
Grease Trap Service
Grease trap installation and repair for restaurants and food service.
Water Line Repair & Replacement
Repair and replacement of damaged or aging water lines.
Gas Piping
Gas lines for kitchen equipment, heaters and appliances.
Drain Cleaning
Clearing clogged and slow drains in restrooms, kitchens and floor drains.
Leak Detection & Pipe Repair
Finding and fixing leaks before they damage your property.
Renovation & Fit-Out Plumbing
Plumbing for tenant improvements, renovations and new spaces.
Maintenance Plans for Businesses
Breakdowns cost you customers, tenants and revenue.
Our commercial maintenance plans keep your HVAC and plumbing systems inspected and serviced.
We follow a schedule that fits your building.
- Quarterly, semi-annual or annual visits
- HVAC and plumbing covered under one plan
- Priority scheduling for plan clients
- Filter changes and full system checks
- Early warning on equipment nearing the end of its life
- One point of contact for multiple properties
Why Businesses Choose JN Service HVAC & Plumbing
One licensed, insured team handles your HVAC and plumbing.
That means fewer vendors, faster coordination and one point of contact for your property.
We communicate clearly, document our work and show up when scheduled.
Our Licenses
- MA Sheet Metal Lic. #9634690
- MA Plumbing Lic. #9635044
- RI Sheet Metal Lic. #8943
- RI Plumbing Lic. #9101
- EPA Certified #86964600
Areas We Serve
We serve businesses across the South Shore, Greater Boston, Norfolk County and MetroWest, plus northern Rhode Island.
We also take on commercial projects throughout Massachusetts.
Popular Massachusetts service areas include Walpole, Braintree, Quincy, Weymouth, Norwood and Dedham.
We also serve Newton, Framingham and Franklin.
In Rhode Island, popular service areas include Cumberland, Lincoln and Cranston.
Commercial Services FAQ
Do you work with general contractors?
Yes. We partner with general contractors and developers on new construction, fit-outs and renovations across Massachusetts and Rhode Island.
Can you price a project from plans?
Yes. Send us your drawings and specifications and we will provide a clear scope and proposal.
Do you work with property managers?
Yes. We work with property managers and owners of single and multiple properties, with one point of contact for all locations.
Do you offer commercial maintenance contracts?
Yes. We offer quarterly, semi-annual and annual plans covering HVAC and plumbing, with priority scheduling for plan clients.
Do you handle both HVAC and plumbing?
Yes. One licensed team handles both, so you do not need to coordinate separate contractors.
What areas do you serve?
We serve businesses across Massachusetts, including the South Shore, Greater Boston, Norfolk County and MetroWest, plus northern Rhode Island.
How do I get a proposal?
Fill out the form below or call (781) 731-1511. We will get in touch shortly.
Request a Proposal
Tell us about your property and what you need. We will contact you to schedule a site visit.
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