Business Details
Emergency
services
Expert HVAC & Mechanical Services in Bolton, MA
At JEC Service, we pride ourselves on delivering top-tier mechanical piping, HVAC service, and sheet metal contracting solutions across the greater Boston area. With decades of combined experience, our team specializes in new construction, renovations, and service projects for commercial, institutional, and multi-housing clients. Headquartered in Waltham with an in-house fabrication shop, we leverage our local expertise to offer competitive pricing, precise scheduling, and cost-effective strategies tailored to each project. Our dedicated service department collaborates closely with construction teams to ensure seamless HVAC maintenance, refrigeration support, and service contracts. Senior management maintains active partnerships with industry leaders to stay ahead of evolving mechanical and building requirements.Whether your project is large-scale, specialized, or time-sensitive, we commit to delivering efficient, budget-conscious solutions that meet exact specifications. Our reputation for reliability and responsiveness has made us a trusted partner for clients ranging from biotechnology firms to educational institutions. We approach every challenge with a focus on innovation, quality craftsmanship, and long-term client relationships. Backed by a team of certified estimators, project managers, and skilled tradespeople, we guarantee professional execution from concept to completion. Call us at 617-268-3800 to discuss how our expertise can support your next mechanical systems project.
Services
HVAC Service
Sheet Metal Fabrication
Mechanical Piping
Preventative Maintenance
24/7 Emergency Service
Design Build Estimating
Equipment Evaluation
CAD Drafting
Boiler Repairs
Spot Cooler Rentals
Highlights and features
- We offer 24/7 emergency HVAC service with rapid response times
- Our in-house fabrication shop ensures precision and cost efficiency
- Decades of experience serving biotech, healthcare, and commercial sectors
- Dedicated project managers maintain transparent communication throughout projects
- Certified welders and estimators guarantee technical excellence
Services
HVAC Service
Our comprehensive HVAC services cover installation, maintenance, and repair of commercial heating, ventilation, and air conditioning systems. Certified technicians handle complex mechanical requirements for new construction and existing buildings. We specialize in 24/7 emergency response, preventative maintenance contracts, and energy-efficient system upgrades that reduce operational costs while maintaining optimal indoor environments for businesses and institutions.
Sheet Metal Fabrication
In-house sheet metal fabrication supports custom ductwork, architectural elements, and industrial components. Our CAD-driven process ensures precise manufacturing to exact specifications. Capabilities include commercial kitchen exhaust systems, architectural metalwork, and specialized HVAC components that meet strict industry standards for performance and safety in commercial and institutional settings.
Mechanical Piping
We design and install complex mechanical piping systems for commercial and industrial applications. Services include process piping, plumbing systems, and specialty gas lines. Certified welders ensure leak-proof connections meeting ASME standards. Our team handles retrofitting existing systems and installing new piping infrastructure for healthcare facilities, laboratories, and manufacturing plants throughout the Boston area.
Preventative Maintenance
Our preventative maintenance programs extend equipment lifespan while minimizing unexpected failures. Scheduled inspections cover HVAC systems, piping networks, and mechanical components. Clients receive detailed service reports and priority dispatch for emergency situations. This proactive approach helps businesses maintain operational continuity and avoid costly downtime from mechanical system failures.
24/7 Emergency Service
Critical mechanical system failures demand immediate attention. Our 24/7 emergency service provides rapid response for HVAC breakdowns, pipe leaks, and equipment malfunctions. Trained technicians carry essential replacement parts and diagnostic tools to resolve issues quickly. This around-the-clock availability ensures minimal disruption to business operations during system emergencies.
People
Wayne Greenwood
President
As President, Wayne Greenwood oversees strategic operations and client relations. With 25+ years in mechanical contracting, he ensures project excellence through rigorous quality control and industry innovation leadership.
Marc Donato
Vice President
Vice President Marc Donato manages business development and technical operations. His engineering background and 20-year construction industry experience drive efficient project execution and client satisfaction initiatives.
Paul Donato
Director of Operations
Paul Donato directs daily operations, coordinating field teams and fabrication processes. His 18 years in mechanical systems ensure smooth project delivery while maintaining strict safety and compliance standards.
Sean Thurston
Service Manager
Service Manager Sean Thurston leads HVAC maintenance teams with 15 years of field experience. He specializes in emergency response protocols and preventative maintenance program development for commercial clients.
Sean O'Keeffe
Lead Estimator
Lead Estimator Sean O'Keeffe provides precise project cost analysis using advanced CAD tools. His 12 years in mechanical contracting ensure accurate budget forecasting and value-engineering solutions for complex projects.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including installation, maintenance, repairs, 24/7 emergency service, and preventative maintenance contracts for commercial and institutional clients.
Do you handle emergency mechanical repairs?
Yes, our 24/7 emergency service responds rapidly to HVAC failures, pipe leaks, and mechanical system breakdowns with trained technicians and essential repair equipment.
What industries do you serve?
We specialize in biotechnology, healthcare, commercial real estate, education, and institutional facilities throughout the greater Boston area.
Can you handle large-scale projects?
Yes, our team manages projects of all sizes from concept through completion, with in-house fabrication capabilities and experienced project managers for complex installations.
Do you offer preventative maintenance programs?
We provide customized preventative maintenance plans with scheduled inspections, detailed service reports, and priority dispatch for emergency situations to minimize system downtime.
What makes you different from competitors?
Our combination of 24/7 emergency response, in-house fabrication, certified technicians, and deep industry partnerships delivers reliable, cost-effective solutions tailored to each client's unique needs.
