Nadeau Mechanical

03/27/2026

As the warmer season approaches, have you scheduled a maintenance check for your air conditioning unit? We offer customized maintenance plans.

02/21/2026

Whether it’s a mini split install or custom ductwork — we’ve got you covered.

Call today and stay comfortable year-round.
603-782-6140

10/23/2025

10/07/2025

Heat pump rebates! Call us today for your free quote! 603-782-6140

06/26/2025

Appreciate the review Scott, another happy customer🙂

06/11/2025

Once again, it's time! Best of 603! Choose your favorite Heating and air company under Home and Garden 🩵
Let’s do it again!!!

Vote for your favorite activities, restaurants, service providers and more in the Best of the 603 contest here!

04/30/2025

Thank you so much to all 90 sponsors for the 9th Annual Kids Fishing Derby. This event happens because of the amazing people listed below.

03/31/2025

Spring has arrived🌸
For professional HVAC services, including tune-ups and upgrades, trust Nadeau Mechanical to deliver cost-efficient solutions.
603-782-6140

07/04/2024

🇺🇸 Happy Independence Day 🇺🇸Wishing everyone a wonderful and safe holiday.

06/19/2024

Thanks Derik!