• Plumbing services in NH

Plumbing, Heating & Cooling Services for Homes & Businesses in Londonderry, NH

Jeff Daigle Plumbing, Heating & Cooling is a trusted local provider of residential and commercial HVAC services for homes and businesses in Londonderry, NH. With over 30 years of experience, our highly skilled technicians can serve all of your HVAC maintenance, repair, and installation needs—keeping you comfortable throughout the year.

Residential & Commercial Plumbing Installation & Repair Services

Plumbing services

Our customers know they can count on us for whatever plumbing services they need—from annual maintenance, to installations and repairs, to emergency plumbing services.

Frozen & Leaky Pipe Emergencies

Plumbing System Inspections

Plumbing Fixture Upgrades

New Plumbing Fixture Installation

Tank Water Heater Service & Repair

Tank Water Heater Replacement

Tankless Water Heater Installation

Heating Services for Businesses & Homeowners

Hands on radiator

When you live in New England, you need a heating company you can count on. Jeff Daigle has built a solid reputation as a trusted provider of heating system maintenance, installation, service and repair. Our expert technicians inspect and service furnaces and boilers of every brand and model for homeowners and businesses throughout the Londonderry area.

Heating System Inspections

Heating System Tune-Ups

New Heating System Installations

Gas & Oil Boiler Repair

Gas & Oil Boiler Maintenance & Cleaning

Furnace Repair

Furnace Maintenance & Cleaning

Commercial & Residential AC Services

Adjusting thermostat

We service, repair, and install residential and commercial air conditioning systems. Whatever AC service you need, our highly skilled technicians can provide it.

AC System Inspections

AC System Maintenance

AC Installation

AC System Service & Repair

AC Replacement

Ductless Mini-Split AC Units

HVAC Services for Homes & Businesses in Londonderry, NH

You can count on Jeff Daigle to take care of all your plumbing, heating, and cooling needs: from annual maintenance and emergency repairs, to system installation and replacement. We will keep your HVAC system running efficiently so you can live in comfort all year long. Contact us to discuss your plumbing, heating, and cooling needs.

We proudly provide residential and commercial HVAC services throughout the Greater Londonderry area.


  • 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.

Lic. MBE1500843

Jeff Daigle icon

Gas Lic. GFE0700479

Master Plumbers Lic #3601