Duke's HVAC

10/19/2025

Just finished up this Buderus oil fired boiler replacement! Updating your heating system will save you money and headaches this coming winter. Don’t wait until there’s snow on the ground to at least have a service done! Call to get on the schedule (603)-923-3332

09/04/2025

Heads up! Eversource is offering up to a $1,250 rebate for installing new qualifying heat pumps and mini splits! We offer brands from Fujitsu, Custom Comfort and Mitsubishi. This offer is only good until the end of the year, so now is the time to call to get on the schedule! (603)-923-3332 fully licensed and insured!

08/27/2025

Labor Day weekend is here! That means the inevitable cooler weather is right around the corner. Now is the perfect time to have your heating system cleaned and checked out. Taking the time to perform regular maintenance could save you hundreds of dollars in the coldest weather. Don’t be left in the cold! Call today to get on the schedule! Serving souther Maine and New Hampshire. (603)-923-3332

08/05/2025

There’s still some hot days ahead of us before it starts to cool off for fall. Call today to schedule a new air conditioning install, maintain an existing system or get ready for cooler weather by getting your heating system tuned up! At Duke’s HVAC we provide a wide range of services from new construction/ additions, gas piping installations, equipment replacement and maintenance. We are fully insured and ready to give you a free quote today! Call (603)-923-3332 to get on the schedule!

06/20/2025

A new on demand hot water heater installed recently! After about 20 years, it was time. Call today to get on the schedule for air condition tune ups and installs as well as boiler/furnace cleanings and installs. (603)-923-3332

05/23/2025

Summer is coming up quick! Call to get on the schedule to get your air conditioners cleaned and tuned up before the heat sets in! Mini splits, whole house air conditioning, remodels, propane and natural gas services and installs. (603)-923-3332 to get on the schedule!

03/05/2024

Spring is right around the corner! We install mini splits, hot water heaters, modine style heaters for garages, and more! Call to get a free estimate today!
(603)-923-3332

02/13/2024

Spring is an ideal time to start construction on that new addition or garage you've been dreaming about. Make sure to include energy-efficient systems like mini splits into your plan. Call Duke’s today to get on the schedule for a free estimate! (603)-923-3332

08/08/2023

Still looking for houses without air conditioning! Mini splits offer a great source of air conditioning and dehumidification, but they also offer heating capabilities to take the chill out instead of turning your heat on early! Call today to schedule an estimate! (603)-923-3332

07/08/2023

Call today to make an appointment!

06/29/2023

We still have spots open to install mini splits, or replace your old system with a newer more efficient system! The humidity has been high, and those window units don’t keep up. Call today to make the decision you’ve been waiting on. Free estimates! (603)-923-3332

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