Click here to Schedule Green Energy Mechanical Inc. Service

Green Energy Mechanical Inc. - Home

Reliable Plumbing, Electrical and HVAC Services in Lexington, MA

Stay Comfortable. Stay Connected. Call Green Energy AC Heating & Plumbing Repair for Expert HVAC, Plumbing & Electrical Services in Lexington, MA.

The weather doesn’t ask for permission—it commands respect. Whether it’s bone-chilling cold or humidity, your home or commercial property deserves more than duct tape solutions. We’re not just any plumber in Lexington, MA—we’re your long-term system partners, ready to optimize every inch of your home. Green Energy AC Heating & Plumbing Repair is the gold standard for full-spectrum HVAC, plumbing, and electrical services designed for performance, longevity, and energy efficiency. From AC repair near you to full-scale heating services in Lexington, MA, our team delivers bold results with soft-touch care. We bring deep expertise, factory training, and a 100% customer-first mindset to every home or business we serve.

Insulation doesn’t just stop drafts—it powers savings. Our home insulation services in Lexington, MA, seal your comfort and cut down your energy bills.

Welcome to the Premium League of Comfort - Emergency Plumbing, HVAC, and Electrical Services in Lexington, MA

Since 2008, we’ve led the charge in energy-smart, tech-forward upgrades across Lexington, Malden, Mansfield, and beyond. Our emergency plumber near Lexington, MA, and HVAC support for AC installation & replacement are available for existing customers 24/7, because comfort should never take a day off. Our team combines 24 years of field experience with obsessive attention to safety codes, factory certifications, and in-house training: no fluff, no gimmicks, just certified excellence. Staying warm, cool, and safe should never be optional, which is why we prioritize rapid response and long-term reliability. Want more? Our top-rated home insulation company in Lexington, MA, offers trusted services to help you maintain a consistent temperature and reduce energy waste.

Plumbing That Protects What Matters — Expert Plumbing Services in Lexington, MA

Plumbing issues aren’t just frustrating; they put your entire home at risk. A tiny leak can lead to massive damage. Our licensed, local plumber in Lexington, MA, will go beyond quick fixes—we assess, inspect, and future-proof your entire system. Whether it’s boiler installation, repair & maintenance, clogged drains, or noisy pipes, we deliver clean, efficient results with upfront pricing and zero surprise fees. And because we specialize in plumbing installation and replacements, we make sure your system isn’t just fixed—it’s optimized. Every solution is delivered with transparent pricing, clean workmanship, and a long-term mindset. For homeowners seeking a healthier indoor environment, our plumbing services pair seamlessly with solutions for indoor air quality near you that reduce moisture and airborne irritants.

Heating Services in Lexington, MA, that Are Built to Last

Winter doesn’t mess around—neither do we. Our heating services in Lexington, MA, include complete maintenance, repair, and installation for furnaces, boiler installation, repair & maintenance, and heat pumps. Whether you’re tracking your furnace installation & replacement cost or need help with boiler maintenance, our licensed technicians give you every detail so you can make informed, budget-smart decisions.

Whether you need help with a sudden furnace failure or are evaluating the cost of a full system replacement, our team walks you through every option with clarity and professionalism. We proudly install equipment from top manufacturers like Viessmann and Bosch—systems known for their efficiency, durability, and quiet operation. And, if you’re a loyal customer, we offer emergency furnace repair and furnace maintenance services exclusively for you.

Cool Down, Level Up: Trusted Air Conditioning Services in Lexington, MA

Your air conditioning system shouldn’t just cool the air—it should cool your costs, too. Effective cooling is about more than just comfort—it’s about smart, energy-efficient design. Our air conditioning services in Lexington, MA, are customized to your home’s needs. We assess your home’s needs, usage patterns, and insulation to design a solution that delivers year-round savings. We handle AC repairs, preventative maintenance, and full system installations with a focus on long-term savings and system longevity. If your system is underperforming or nearing the end of its life, we can recommend and install a high-efficiency model from Goodman or Amana. For even better results, our duct cleaning services and indoor air quality near you make sure your cooled air stays clean, allergen-free, and balanced throughout your space. Pair this with indoor air quality solutions near Lexington, MA, and enjoy a healthier, more breathable home.

Heat Pump Systems That Heat, Cool, and Save Big

Want one system to do it all? Enter: heat pumps. Our heat pump systems in Lexington, MA, give you whisper-quiet comfort in every season—and they cost far less to run than traditional furnaces or ACs. With smart thermostat integration and variable-speed technology, you get precision control at your fingertips. Don’t want to wait? Our team offers fast installations and no-interest financing for 12 months to help you upgrade now and pay later. Thinking of insulation? Think synergy. Add our home insulation company in Lexington, MA, for maximum heat retention and savings.

Electrical Services That Keep You Powered & Prepared

Whether you’re retrofitting a historic home or building new, our licensed electrician in Lexington, MA, delivers modern safety and luxury-grade execution. We also install advanced indoor lighting systems and can synchronize your electrical setup with clean energy sources like solar.
We specialize in EV charger installation in Lexington, MA, whole house emergency generators, indoor lighting installation services, and electrical panel upgrades.

Already solar-powered? We’ll align your electrical setup to work harmoniously with clean energy sources. And if you’re building a commercial property, ask about our commercial HVAC services in Lexington, MA—we wire your entire operation for full-building climate and power integration.

Safety. Cleanliness. Efficiency.

There’s more in your air than you think—and most of it, you don’t want to breathe. That’s where our duct cleaning services and solutions for indoor air quality near Lexington, MA, Marshfield, and Kingston come in. We remove built-up contaminants, reduce allergens, and balance humidity levels to protect your lungs, your HVAC system, and your family. These services are especially beneficial for families with children, seniors, or allergy sufferers. Cleaner air also means better HVAC performance, which reduces energy use and extends system lifespan. For homeowners who want a complete comfort system, we recommend bundling these services with AC maintenance and home insulation improvements.

Air quality improvements pair perfectly with our AC maintenance services and furnace upkeep, making sure your whole system runs smoother, longer, and cleaner.

When the lights flicker and the storm rolls in, our generator installs make sure your home never goes dark.

Why Choose Green Energy AC Heating & Plumbing Repair?

Our mission is simple: to deliver premium mechanical services that improve your comfort, your energy use, and your quality of life. From plumbing emergencies and AC breakdowns to smart home upgrades and whole-home insulation, we treat every system in your home as a crucial part of your lifestyle—and we service it with respect, precision, and care.
We don’t just fix problems—we build systems that work together for superior comfort and efficiency. Whether it’s upgrading to a heat pump, sealing in comfort with better insulation, or installing a generator for peace of mind, our services help you take control of your home environment. If you’re looking for a true partner in energy efficiency, comfort, and safety, we’re ready to deliver. Let’s make your home smarter, cleaner, and more comfortable—today and for years to come.
Call 781-236-3421 now! Green Energy AC Heating & Plumbing Repair delivers expert HVAC, plumbing & electrical services in Lexington, MA—for comfort & quality.

Testimonials

My furnace was not working this morning. I called Green Energy and within a few hours Terry was here and quickly took care of the problem. Terry has been here before and is very professional and friendly.
Ginny C.
Satisfied Customer
Very professional operation. Great technicians. Follow COVID protocol. Leave your house and property very clear with no trace that work had been done.
Susan G.
Satisfied Customer
Quinn was really nice, professional, and answered all my questions in a clear and easy manner. The woman I spoke with on the phone was also very kind, so I will definitely use this company again.
Peter T.
Satisfied Customer
Green Energy Mechanical is a pleasure to work. We had both air conditioning and heating installed. During both jobs, GEM was thorough and professional from start to finish.
Sussane P.
Satisfied Customer
I could not be more pleased with the service provided. We have upgraded our water heater to a tank less. We are also getting our heat and ac installed by them. They care for your home like you would
Bryan G.
Satisfied Customer

Have questions?

Send us your questions/inquiries by simply filling out the form below.