• Plumbing services in NH

Plumbing, Heating & Cooling - Derry, NH

Jeff Daigle Plumbing, Heating & Cooling is your local HVAC expert. With nearly 30 years of experience serving homes and businesses in Southern New Hampshire, you can trust us with all your plumbing, heating, and cooling needs. We’re here to keep you comfortable all year long!

Plumbing Services in NH

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Our NH-licensed plumbers can repair and install everything from showers to water heaters. If you have a problem with any part of your plumbing system, give us a call. Our trained and experienced technicians provide a range of services, including:

Plumbing System Inspections

Plumbing Fixture Upgrades

New Plumbing Fixture Installation

Tankless Water Heater Installation

Tank Water Heater Service & Repair

Tank Water Heater Replacement

Leaky & Frozen Pipe Repair

Professional Heating Services

Full heating system

Is your heating system running smoothly and efficiently? Jeff Daigle Plumbing, Heating & Cooling inspects and services all brands and models of heating systems, including boilers and furnaces. From annual maintenance, to system repair and upgrades, we’re your local heating expert.

Heating System Inspections

Heating System Tune-ups & Replacement

Furnace Repair

Furnace Cleaning & Maintenance

Gas & Oil Boiler Cleaning & Maintenance

Gas & Oil Boiler Repair

Cooling Services in Southern NH

Adjusting thermostat

Our cooling technicians have the expertise to handle any project. We maintain, repair, and install both residential and commercial AC systems.

AC System Maintenance

Air Conditioning Inspections

AC System Maintenance Service & Repair

AC Replacement

AC Installation

Ductless Mini-split AC Units

Plumbing, Heating & Air Conditioning Services in Londonderry & Derry, NH

Jeff Daigle Plumbing, Heating & Cooling is here to keep every part of your HVAC system running cleanly and efficiently so you can be comfortable all year long. From annual cleanings and inspections, to emergency HVAC repairs, to system installation or replacement, we’re here to serve you. Contact us today!

We proudly serve homes and businesses in Derry, Londonderry, and surrounding towns.


  • 5 Eastpoint Drive Hooksett NH 03106

  • 603-232-3553

  • jeff@jeffdaiglephc.com



  • They installed a new boiler and super store tank, great guys and excellent work. They went the extra mile for us.
    Thank you Jeff!

    —Christopher Johnson

  • Hassle free service from the point of scheduling through the completion of the job! Kevin arrived timely and completed the work timely and beyond expectations. A great local and family run business! We wouldn't use anybody else. Thank you Daigles! And Kevin!

    —Greg Lavallee

  • Oil to propane conversion went about as smoothly as possible! Amazing service from a great team.

    —M. Russell

  • Jeff Daigle does great work. He is an excellent plumber. He is courteous, professional and knowledgeable. I'm happy I have a plumber I can call without hesitation. Thank you Jeff!

    —D. Shea

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We’re proud to serve homes and businesses in Hooksett, Candia, Manchester, Auburn, Chester, and surrounding towns.