• Plumbing, heating, cooling services in NH

Residential & Commercial Heating, Cooling, & Plumbing - Windham, NH

Jeff Daigle Plumbing, Heating & Cooling has served the heating, cooling, and plumbing needs of Windham homes and businesses for over 30 years. Our trained and certified technicians can manage all of your HVAC maintenance, repair, and installation needs, keeping you comfortable year round!

Heating Services for Homes & Businesses

Fixing heater

We provide heating system installation, maintenance, service, and repair for homes and businesses in Windham and the surrounding cities and towns. Our highly trained and skilled technicians inspect and service furnaces and boilers of every brand and model.

Heating System Inspections

Heating System Tune-Ups

New Heating System Installations

Gas & Oil Boiler Maintenance & Cleaning

Gas & Oil Boiler Repair

Furnace Repair

Furnace Maintenance & Cleaning

AC Services for Homes & Businesses

Outdoor AC units

We offer residential and commercial AC installation, service, and repair throughout the Windham area. We can manage any air conditioning service you need, including:

Air Conditioning System Inspections

Air Conditioning System Maintenance

AC System Service & Repair

AC Replacement

AC Installation

Ductless Mini-Split AC Units

Plumbing Services for Homes and Businesses

Adjusting sink

Don’t wait until you have a plumbing emergency to find a reliable and trustworthy plumbing company. Connect with us today for all of your plumbing needs, including emergency repairs, system installations and upgrades, and more. Our residential and commercial plumbing services include:

Plumbing System Inspections

Plumbing Fixture Upgrades

New Plumbing Fixture Installation

Tank Water Heater Service & Repair

Tank Water Heater Replacement

Tankless Water Heater Installation

Frozen & Leaky Pipe Emergencies

HVAC & Plumbing Services for Homes & Businesses in Southern NH

You can trust Jeff Daigle to manage all your heating, cooling, and plumbing needs. We’ll keep your HVAC and plumbing systems running smoothly and efficiently, keeping you comfortable throughout the seasons. Contact us to discuss your HVAC and plumbing needs today.

We proudly serve homes and businesses in Windham, Pelham, Salem, and neighboring towns in Southern New Hampshire and Northern Massachusetts.


  • 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