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Discuss Your Heating and Cooling Needs With Our HVAC Contractor in Manchester, NH

Serving home and business owners

Discuss Your Heating and Cooling Needs With Our HVAC Contractor in Manchester, NH

Serving home and business owners

Why choose us to handle your HVAC services?

Your heating and air system is tasked with keeping your interior space comfortable regardless of the outside temperature and you need an HVAC contractor available to you 24/7, one who’s knowledgeable, and on your side. That's us! At NEXTgen Heating, Cooling & Gas, we’re licensed and insured to provide heating and cooling services in your area, including a gas license and EPA license when gas piping needs to be added, replaced, or repaired. Our HVAC contractor has over 14 years of heating and cooling experience, able to diagnose problems quickly. Our comprehensive services include but are not limited to AC service repair and installation, heat pump repair, boiler repair, oil and gas furnace repair, new construction installations, ductless heating and cooling, dual-fuel heat pumps, air quality solutions, water heater installation, gas piping, HVAC repair and maintenance services, and more!

New very large heating system

Heating Repair

A broken or failing heating system needs attention right away, especially during our cold winters! We can help you with residential or commercial properties, no matter what type of heating system you have!

New Mini split system installed in home

Indoor Air Quality

The air in your home is the most important thing. This becomes especially true when you start to suffer from allergies or asthma, which can be triggered by indoor particles and bacteria. We have solutions!

New outdoor AC and heating unit after installation

AC Installation

Replacing your old AC might be the solution to lower energy bills. By choosing an energy-efficient system for your AC installation, you’ll immediately notice a quieter and more comfortable environment.

Quality heating installation for your home or business

When it’s time to replace your old worn-out heating system, you need an HVAC contractor to help you choose the right one. Choosing the right heating system can bring the warmth you’ve been missing. You’ll want to ask yourself a few questions when selecting a new heating system. Questions such as...What kind of heating do I have now? Do I have rooms I would like heated independently? How important is energy efficiency? If I’m adding on, do I have room for additional ductwork? What is my budget?... We are here to help you answer those questions and choose the right heating system for you. If you’re building a new construction home, reach out to us! We have options available to you that might just be what you’re looking for!

Call us today and experience excellent customer service!

NEXTgen Heating, Cooling & Gas is proud to serve our neighbors in Manchester, Nashua, and all of Hillsborough County, along with Laconia, and Concord, New Hampshire. Call us at 603-508-0608.

We offer:

  • Residential and Commercial HVAC Services
  • 24/7 Emergency services
  • AC Repair and Installation
  • Heating Repair and Installation
  • Water Heater Repair and Installation
  • Gas Piping/Lines Installation
  • Air Quality Solutions
  • Maintenance Services

Our service area





30-Mile Radius of Manchester

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Contact Us

  • NEXTgen Heating, Cooling & Gas
  • Manchester, New Hampshire 03102
  • Monday - Sunday: 24/7
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