We Offer

Residential Services

We Offer

Residential & Commercial Service


Heating & Cooling Services

A properly functioning heating and cooling system is important for several reasons. Perhaps the most obvious is that it keeps you comfortable throughout the year, during any season. In addition, it can save you money on your energy bills. Most importantly, your HVAC system needs to work properly to keep you and your family safe.

At Daigle Plumbing, Heating & Cooling, we work with homeowners throughout the surrounding areas, offering Derry with HVAC repairs, installations, maintenance, and replacements. We service all makes and models, and we carry a wide range of energy-efficient products to help save you money. We are also always willing to offer second opinions.

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Plumbing Services

Gas Line, Remodeling & Construction Services



Replacement heating system from Daigle Plumbing


Have a heating system that’s beyond repair? Our crew can install a brand-new, energy-efficient heating system that will safely and effectively heat your house while lowering your energy bills. We carry a wide range of the latest energy-efficient heating products. We install boilers, furnaces, water heaters, oil tanks, and more.

Our team knows how to improve the efficiency of your system to save you money in the long run. We will make sure you receive heating appliances that are the right size for your home. We can provide heating replacements in Derry for tankless coil options with indirect hot water heating. The heating equipment we install will have an 85% efficiency rating or higher. In addition, by adding an outdoor reset, we will limit your heating system’s output base on outdoor air temperatures. We can add advanced digital technology to your thermostats to ensure your home is always at the temperature you need it to be. You could be saving significantly on your fuel costs with a new heating system in your Derry home.

preventative services with Daigle Plumbing

Preventative Servicing

Regular servicing can extend the lifespan of your heating equipment as well as ensure the safety and efficiency of the heating system. Our annual servicing includes examining, cleaning, and efficiency testing so you know you are getting the most out of your heating system.



AC installation with Daigle Plumbing


Is your home in need of a brand-new cooling system? Let our team get the job done with our HVAC installation service offered in Derry. We offer a wide range of options, including ductless mini splits, central air, and more. By installing the latest energy-efficient equipment, we can help you keep your home cool while saving you money on your energy bills.

Maintenance on air conditioning unit


Annual maintenance helps extend the lifespan of your cooling equipment while ensuring it is functioning at maximum efficiency. Our crew offers annual inspections, cleaning, and servicing to help you keep your home cool and energy bills low.

HVAC repairs from Daigle Plumbing


Is your air conditioner not cooling your home evenly? Is it distributing warm air? Is it not working at all? Let our team take a look. We can diagnose the problem and fix it quickly. We are honest and always work with integrity—we will never offer our customers in Derry an HVAC repair or service unless we believe it is 100% necessary for your system to function properly.

Replacement cooling system from Daigle Plumbing


Is your cooling system over 10 years old? Is it loud and dusty? Are your energy bills skyrocketing during the summer? You may need to replace your system. Our HVAC repair team in Derry will work with you to install a new, energy-efficient system that will meet your cooling needs while actually helping you save money in the long run with decreased energy bills.

For more information about our HVAC Repair and Installation services in Derry, or to schedule an estimate, give us a call today at 603-434-6353, or fill out the form on this page!

    Daigle Plumbing, Heating & Cooling
    11 Windham Rd
    Derry, NH 03038

    Phone: 603-434-6353 Fax: 603-437-6061 Email: service@daigleplumbing.com
    Office Hours:
    Monday – Friday 7:30 AM – 4:00 PM Showroom by appointment only