When your HVAC system goes down, your business can’t wait.
Request Expert Support for Emergency Repairs,
New Installations & Preventative Maintenance
WHAT HAPPENS WHEN YOU CONTACT US?
Based in Plymouth, MA
Need HVAC Service? Let’s Talk.
✔ 20+ Years in Business
✔ 24/7 Emergency Service
✔ Fully Licensed & Insured
✔ Industrial & Commercial HVAC Specialists
✔ Family-Owned & Operated
Trusted by Commercial & Industrial Clients Across New England
Northstar Refrigeration, Inc.
95 Camelot Drive, Unit 1
Plymouth, MA 02360
All Rights Reserved, 2026
Massachusetts
Rhode Island
Northstar Refrigeration delivers fast, reliable commercial HVAC service, repair, replacement, and design-build solutions across:
Why Businesses Choose Northstar
✔ 24/7 Emergency Commercial HVAC Service
✔ Preventative Maintenance Programs
✔ Rooftop Units, Split Systems, VRF & Heat Pumps
✔ Design/Build & System Replacements
✔ Energy-Efficient Upgrades & Retrofits
✔ Experienced Technicians & Licensed Professionals
We’re a family-owned company focused on long-term relationships, not quick fixes. Our experienced technicians understand the urgency and complexity of commercial HVAC systems.
Commercial HVAC Services
Emergency HVAC Service
HVAC Emergency? We Respond Fast.
Commercial HVAC Installation & Replacement
Planning a Replacement or New Installation?
Preventative Maintenance
Reduce Breakdowns. Improve Efficiency. Extend Equipment Life.
No guesswork. No runaround. Just reliable service.
Speak with a commercial HVAC expert
Get fast diagnostics and clear next steps
We dispatch a technician or schedule your service
Your system is repaired, installed, or optimized — fast
HOSPITALS & HEALTHCARE FACILITIES
MANUFACTURING PLANTS
POWER PLANTS & OPERATIONAL FACILITIES
MALLS & RECREATIONAL BUILDINGS
WAREHOUSES & DISTRIBUTION
Industries We Serve
If HVAC is critical to your operation — we can support it.
Our HVAC Service Area
Northstar Refrigeration provides commercial HVAC services within approximately two hours (without traffic) of Plymouth, Massachusetts.
This includes:
All of Massachusetts
Most of Rhode Island
Northern Connecticut
Southern New Hampshire
Southern Maine
Southern Vermont
If you're unsure whether you’re in our service area — call us. If we can get there quickly, we will.
Commercial HVAC Repair, Installation & Service
SCHOOLS & UNIVERSITIES
OFFICES & COMMERCIAL BUILDINGS
Massachusetts • Rhode Island • Connecticut • New Hampshire • Maine • Vermont
Based in Plymouth, MA
We Keep Your Systems Running — So You Can Keep Your Business Running.
We serve industrial facilities, commercial buildings, cold storage, food production, manufacturing plants, schools, healthcare facilities, and data centers.
When uptime matters — we’re there when you need us.
We provide rapid response service within two hours of Plymouth, MA — covering nearly all of Massachusetts and surrounding regions.
If your building is:
Losing cooling or heating
Experiencing rooftop unit failure
Facing refrigerant issues
Dealing with airflow or control problems
Our technicians are equipped to diagnose and resolve issues quickly to minimize downtime and protect your operations.
We provide turnkey commercial HVAC solutions including:
RTU Replacement
VRF / Ductless Systems
Packaged Rooftop Equipment
Heat Pump Systems
VAV Systems
Custom Design/Build Solutions
Our team works directly with facility managers, property managers, engineers, and general contractors to deliver projects on time and within budget.
From small commercial systems to complex industrial applications — Northstar handles it all.
Preventative maintenance is the most cost-effective way to protect your HVAC investment.
Our PM programs help you:
Reduce emergency service calls
Improve system efficiency
Lower operating costs
Extend equipment lifespan
Maintain manufacturer warranties
We build maintenance programs tailored to your facility — not generic checklists.
Whether it’s an emergency repair, system replacement, or preventative maintenance program — Northstar Refrigeration is ready to help.
Connecticut
New Hampshire
Maine
Vermont
