What It’s Like to Work at Endless Energy as an HVAC Installer (Massachusetts Career Guide)

Thinking about your next move in the HVAC industry? At Endless Energy headquartered in Marlborough, MA, our HVAC installers, HVAC service techs, plumbers, and electricians help families across Massachusetts enjoy year-round comfort with heat pumps, high-efficiency furnaces, and boilers. If you want steady work, a supportive team, and real growth, this guide breaks down exactly what it’s like to install with us.

Why Techs Choose Endless Energy

  • Year-round work on ducted & ductless heat pumps, furnaces, and boilers

  • Training & mentorship (annual Mitsubishi, LG, Bryant, and Bosch factory trainings; field ride-alongs; lead installer mentorship)

  • Clear growth paths: Installer → Lead Installer → Field & QC Manager → Project Manger

  • A mission built on Endless Comfort, Endless Solutions, Endless Care

“We’re big on craftsmanship, communication, and doing right by the homeowner. If that sounds like you, you’ll fit right in.”

A Day in the Life

  • Morning shop load-out: confirm equipment, materials, and job notes with your Project Manger

  • Travel to site: typical routes include Marlborough, Framingham, Natick, Newton, Waltham, Lexington, Worcester, and nearby towns

  • Install & commission: set equipment, run line sets/drain, build or modify ductwork, pressure test, vacuum, charge, and start-up

  • Customer handoff: walk homeowners through operation tips and maintenance basics

  • Wrap-up: document details/photos and confirm next-day plan with the install coordinator

What You’ll Install

  • Cold-climate heat pumps (ductless mini-splits and ducted air handlers)

  • High-efficiency furnaces & boilers

  • Integrated controls and light coordination with electrical/plumbing as needed

Training, Tools, and Support

  • Paid training with factory partners and senior tech mentorship

  • Quality trucks & tools (organized, stocked, and maintained)

  • Career development: certifications, leadership training, and product specialist tracks

Who Thrives Here

  • Craft-proud installers who think ahead, communicate well, and care about details

  • Teammates who like solving problems and delivering five-star homeowner experiences

  • Techs who are driven by deadlines without sacrificing quality

  • People who want a long-term home in the trades—with room to advance

Career Growth & Pathways

  • Lead Installer: run crews, mentor new techs, own job quality and timelines

  • Field Manager: onboard installers, tackle complex installs, QA, and commissioning

  • Project Manager: standardize best practices, reviewing jobs to set our teams and customers up for success

Our Territory (So You Know the Drive)

We primarily serve Marlborough, Southborough, Northborough, Framingham, Natick, Newton, Waltham, Lexington, Concord, Sudbury, Acton, Worcester, and surrounding communities—keeping routes efficient so you can focus on the work.

How to Apply

  • Visit: goendlessenergy.com → Careers

  • Call: 508-731-3986

  • About us: We’re an independent, fast-growing home-services company focused on heat pumps, HVAC, plumbing, electrical, water filtration, and energy efficiency across Massachusetts.

FAQs (For Installers)

Do I need prior heat pump experience?
It helps, but if you’ve got solid HVAC fundamentals and the right attitude, our training program will get you confident on cold-climate systems.


What certifications do you support?
Manufacturer trainings (Mitsubishi, LG, Fujitsu), commissioning best practices, airflow/duct design fundamentals, and safety certifications. We require all techs to have or to get OSHA 10, OSHA confined space certifications, and a Universal EPA.


Is there year-round work?
Yes. Between heating, cooling, and shoulder-season projects, we plan workloads and crews to keep installs moving.


What’s the career path like?
Clear milestones to Lead Installer, Field Manager, to Project Manager —plus pay progression and recognition for quality and leadership.


Where are most jobs located?
MetroWest and Greater Boston are our biggest territories but we work throughout the state of Massachusetts, with regular routes in Marlborough, Framingham, Natick, Newton, Waltham, Lexington, Concord, Sudbury, Acton, Braintree, Plymouth, Reading, and Worcester.


Ready to build a career—not just take a job? Apply today at goendlessenergy.com/careers or call 508-731-3986. Join the team delivering Endless Comfort, Endless Solutions, Endless Care across Massachusetts.