Gillen's Mechanical: Your HVAC Experts in Plymouth, MA
When Plymouth and South Shore residents need heating or cooling help, they trust Gillen's Mechanical. Since 2016, this local HVAC company has built a reputation for reliable, knowledgeable service. They handle both residential and commercial systems, offering emergency repairs to keep homes and businesses comfortable year-round.
Business Overview
Gillen's Mechanical is a full-service HVAC contractor based right in Plymouth, Massachusetts. The team focuses on putting customers first, whether it's a routine maintenance check or an urgent breakdown during a coastal New England storm. Their technicians are trained to work on all types of heating and air conditioning equipment. They serve homeowners and local businesses, understanding the unique needs of each.
Emergency service is available for those sudden furnace failures or AC outages. Living in an area with cold winters and humid summers means having a dependable HVAC partner matters. The crew at Gillen's Mechanical knows local homes—from older Plymouth colonials to newer builds in Marshfield—and how to keep them running efficiently.
Key Services
Gillen's Mechanical provides a full range of heating and cooling solutions. Common services include:
- HVAC system installation and replacement
- Preventive maintenance and tune-ups
- Repairs for furnaces, heat pumps, and air conditioners
- Indoor air quality improvements and ductwork services
- Commercial HVAC maintenance for local businesses
They help homeowners choose energy-efficient equipment that fits the local climate and their budget. For businesses, they offer service plans to minimize downtime.
Areas Served
Gillen's Mechanical proudly serves Plymouth MA and over 20 surrounding towns. Their service area includes Marshfield, Pembroke, Hanover, Duxbury, East Bridgewater, Raynham, Kingston, Carver, Lakeville, Hanson, Cohasset, Halifax, Middleborough Center, Rochester, and several other communities.
This deep local knowledge means they understand the housing styles, common system types, and weather challenges across the South Shore. Whether it's a waterfront property in Scituate or a family home in Raynham Center, they’ve likely worked on similar setups before.
Company History
The company began in 2016 when founder John Gillen decided to pursue his HVAC passion full-time. John started in the trade back in 2005, working as a helper while attending trade school four nights a week. Over the years, his hands-on experience grew alongside the industry's shift toward higher efficiency and greener technology.
Today, Gillen's Mechanical remains dedicated to its customers while also training the next generation of technicians. The business has grown through word-of-mouth referrals from satisfied clients across the region.
Leadership
Owner John Gillen is a local tradesperson who chose HVAC right out of high school. He values the constant learning the field requires—from new technologies to environmentally friendly products. What motivates him most is helping people when they need it most: restoring heat during a blizzard or fixing an elderly customer's air conditioning in a heat wave.
John and his team are active members of the Plymouth community. Their approach is hands-on, practical, and focused on real solutions for their neighbors.
Specialties & Highlights
- Customer-First Service: Every job begins with listening to the customer's needs.
- Skilled, Trained Technicians: The team stays updated on the latest HVAC technologies and methods.
- Local Expertise: They know the common systems and challenges in Plymouth MA and nearby towns.
- Quality Installations: They install reliable, high-efficiency equipment suited to New England weather.
- Emergency Readiness: Available for urgent repairs when the weather turns extreme.
Why Locals Choose Gillen's Mechanical
Residents and business owners across the South Shore pick Gillen's Mechanical for consistent, honest HVAC work. They appreciate the company's local roots, clear communication, and technical know-how. With years of experience serving Plymouth MA and surrounding communities, they've become a go-to resource for heating and cooling needs.
From seasonal maintenance to complex installations, Gillen's Mechanical delivers reliable performance. Their commitment to training new technicians ensures this Plymouth-based business will be here for the long haul, keeping homes comfortable through every winter chill and summer breeze.
Contact Information
Gillen's Mechanical
: 20 Roberts Rd Ste 2, Plymouth, MA 2360
: https://gillensmechanical.com
Business Services
Business Location & Hours
| Mon: | 8:00 AM - 4:30 PM |
| Tue: | 8:00 AM - 4:30 PM |
| Wed: | 8:00 AM - 4:30 PM |
| Thu: | 8:00 AM - 4:30 PM |
| Fri: | 8:00 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |

