Company Description MSI Mechanical Systems Inc. is a full-service mechanical contractor and facilities service provider for commercial, industrial, and data center facilities in Massachusetts and New Hampshire. Role Description This is a full-time on-site role for a Heating Air Conditioning Install/Technician. The heating air conditioning technician will perform day-to-day maintenance, repairs, and installations of HVAC systems at various client locations in Massachusetts and New Hampshire. Qualifications • Troubleshooting HVAC experience • Preventative Maintenance HVAC experience • EPA certification and knowledge of HVAC industry regulations and standards • Basic understanding of electricity and wiring techniques • Excellent communication, customer service, and problem-solving skills • Ability to work independently and manage time effectively. • Experience with computer software and mobile devices for reporting, recordkeeping, and communication • High school diploma or equivalent required, technical training or certification in HVAC systems preferred. • Valid driver's license, clean driving record, and reliable transportation
See More Details >>Job DescriptionJob DescriptionHVAC Estimator / Project Manager – Mechanical ConstructionA leading mechanical contractor on Boston’s North Shore is seeking an HVAC Estimator / Project Manager with strong mechanical construction experience. This is not a GC role — it’s ideal for someone who understands HVAC systems, piping, sheet metal, and design-build projects from both the estimating and project-management sides.ResponsibilitiesPrepare and review mechanical HVAC estimates, takeoffs, and proposals for commercial and industrial projects.Manage project budgets, schedules, subcontractors, and field teams from pre-construction through closeout.Work directly with engineers, clients, and superintendents to ensure scope, quality, and safety compliance.Lead coordination of MEP trades, materials procurement, and change-order tracking.Maintain accurate project documentation and promote a strong safety culture on every job.Mentor junior PMs and field supervisors.Qualifications5+ years of experience in commercial or industrial HVAC / mechanical construction.Proven estimating experience with labor, materials, piping, ductwork, and equipment.Strong understanding of mechanical systems: chillers, boilers, air handlers, hydronic and steam piping.Excellent communication, leadership, and client-relation skills.Experience working for a mechanical contractor or MEP firm (required).Local candidates from Revere / North Shore / Southern NH corridor encouraged to apply.Compensation & BenefitsBase salary up to $175,000 + bonus potentialFull benefits: medical, dental, vision, 401(k)Vehicle allowance / company vehicleCareer path into Operations or Division ManagementStable, family-oriented company with a reputation for quality and craftsmanship
See More Details >>Description This is a full-time, direct placement role at Tech Mechanical. For more than 30 years Tech Mechanical has served commercial and industrial HVAC customers throughout Massachusetts and New Hampshire area. We are actively seeking (2) industry-experienced Journeyman or Master Refrigeration Technicians with experience in commercial HVAC. Competitive pay and benefits to the qualified candidate. Responsibilities Respond to service calls as dispatched through our digital ticketing system Install, maintain, and repair commercial HVAC systems, including RTUs, MUA, dry coolers, split systems, chillers, boilers, cooling towers, VRF, VAV, FPT, WSHPs, etc. Perform preventive maintenance and inspections on HVAC equipment per industry standards and client requirements Use industry best-practices at all times - Clean, deburr, flow nitro when brazing, triple evacuation, changing oil in pumps, etc. Diagnose and troubleshoot mechanical and low-voltage electrical issues Maintain accurate records of work performed, parts used, and time spent on each job in digital ticketing system prior to leaving the site Respond to emergency repair requests and participate in the on-call rotation schedule Act as a representative of the company while on site Benefits: Competitive salary Health, dental, Aflac 401(k) with company matching 25% of contribution up to 8% of gross pay Paid vacation, sick time, and holidays Continuing education and training opportunities Company vehicle, cell phone and laptop offered to qualified candidate Tool Replacement - you bring it and we replace when it fails Annual stipend for workboots Requirements Valid driver's license Valid Journeyman or Master RT license (Massachusetts) Minimum of 5 years experience working in commercial/industrial HVAC Hot Work certification, OSHA 10, Silica Hazard Training (preferred) Mobile Elevated Work Platform Safety certification EPA 608 Certification (Type II or Universal) Ability to use digital ticketing system to track work orders and site history Strong knowledge of mechanical equipment, system operation, controls, and refrigeration principles Ability to use diagnostic instruments, cabinet-based HMI to troubleshoot equipment Ability to lift 50+ lbs, work in confined spaces, and at heights as needed Must be self-motivated, dependable, and able to work independently or as part of a team
See More Details >>Embarking on a career in the HVAC trade in Boston, NH, often begins with an apprenticeship, blending hands-on experience with classroom instruction, enabling individuals to earn while they learn. Apprenticeships typically span four to five years, demanding extensive training under certified professionals. According to the U.S. Bureau of Labor Statistics, there are 59,702 HVAC professionals nationwide, with 6,457 in Boston, NH, and a projected 6% job growth from 2022 to 2032. Apprentices in Boston earn an average of $1,301 per week, with an annual overtime average of $48,156. Trade schools, unions, and platforms like Gild assist aspiring HVAC technicians in finding apprenticeship opportunities, leading to a career with strong earning potential—often exceeding $59,134 per year for experienced professionals.
