Business Details
50+ Years
experience
Emergency
services
Trusted Commercial HVAC & Refrigeration Services
United Service was founded in 1953 with a commitment to delivering reliable heating, cooling, refrigeration, and food service equipment solutions. Our family-owned business serves commercial clients across Boston, the North Shore, Southern New Hampshire, and Maine. We prioritize customer satisfaction through prompt service, state-licensed and EPA-certified technicians, and the use of genuine OEM parts to ensure optimal performance. With over 70 years of experience, we offer 24/7 emergency response, preventive maintenance programs, and custom walk-in cooler/freezer installations.Our teams combined expertise exceeds 100 years, supported by GPS-monitored vehicles for efficient dispatching. We pride ourselves on treating every clients emergency as our own, maintaining strong relationships with hospitals, restaurants, schools, and industrial facilities. Our dedication to quality and transparency has earned us repeat business for decades, reflecting our mission to be a trusted one-stop shop for all commercial HVAC and refrigeration needs.
Services
HVAC Service
Refrigeration Service
Restaurant Equipment
Preventive Maintenance
Custom Walk-Ins
Ice Machine Repair
Commercial Cooling
Emergency Repairs
Equipment Installation
System Upgrades
Details
- Year established: 1953
Highlights and features
- Family-owned business serving New England since 1953.
- EPA-certified technicians for refrigerant handling compliance.
- 24/7 emergency dispatch for urgent refrigeration and HVAC issues.
- Use of genuine OEM parts for lasting repairs.
- GPS-monitored fleet ensures rapid response times.
Associations and certifications
- EPA
What people say
Fast, professional, courteous
Responsive and professional
Available 24/7
Outstanding family-owned
Quick replacements
Services
HVAC Service
United Service provides comprehensive HVAC installation, repair, and maintenance for commercial properties. Our EPA-certified technicians service rooftop units, heat pumps, exhaust systems, and climate controls. Regular maintenance ensures energy efficiency and system longevity for clients in diverse industries.
Refrigeration Service
We offer 24/7 refrigeration repair, installation, and preventive maintenance for walk-in coolers, freezers, and ice machines. Our team uses OEM parts and prioritizes rapid response to minimize business disruptions, serving restaurants, healthcare facilities, and industrial clients.
Restaurant Equipment Service
Our technicians service commercial kitchen equipment including stoves, fryers, steamers, and exhaust hoods. We handle gas, electric, and steam systems, offering emergency repairs and replacements to keep food operations running smoothly.
Custom Walk-Ins
United Service designs and installs custom walk-in coolers and freezers tailored to business needs. From small restaurant units to industrial food processing systems, we ensure proper insulation, temperature control, and compliance with health regulations.
Preventive Maintenance
Our scheduled maintenance programs cover HVAC, refrigeration, and kitchen equipment to prevent breakdowns. Quarterly inspections include filter changes, component calibration, and performance optimization, extending equipment lifespan and reducing emergency repair costs.
Questions
What commercial services does United Service offer?
We provide HVAC, refrigeration, restaurant equipment repair, custom walk-in installations, and preventive maintenance for commercial clients.
Do you offer 24/7 emergency service?
Yes, our team is available 24 hours a day, 7 days a week for urgent refrigeration and HVAC issues.
Which areas do you serve?
We operate in Boston, the North Shore, Southern New Hampshire, and Portland, Maine.
Are your technicians certified?
All technicians are EPA-certified with over 100 years of combined experience in commercial systems.
Can you install custom walk-in coolers?
Yes, we design and build custom walk-ins for restaurants, hospitals, and industrial facilities.
Do you offer preventive maintenance plans?
Yes, our maintenance programs include seasonal checkups to prevent breakdowns and extend equipment life.
Reviews (4)
Emmett McNulty
Feb 07, 2020
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Great Company, we have been using them for a few years in multiple locations. When they finish a job, it is done correctly.
Vic Jain
Nov 02, 2019
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Don't bother calling them totally rip off! As well as takes forever. So they can make money On the time they putting making stores so they can get away and I m sure 99/100 they might get away cause They know customers don't know so they takes advantage of that. I won't call them ever!
Scott True
Mar 15, 2019
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Very professional company and very responsive to their client needs. Better than other HVAC companies that I've dealt with.
Brian Hardy
Mar 14, 2016
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Terrible service. They will be out the same day to look at your appliance and take the deposit but will not come back to finish job.
