NEIF Financing

You don’t have to let a small budget keep you from being comfortable in your home. RA Desmarais is an Approved Contractor of the National Energy Improvement Fund, so we can help you find the rebates and financing that will make your HVAC upgrades happen on any budget!

About Us

RA Desmarais & Son strives to provide quality service from our family to yours.
Read More


We proudly install Rheem which as won several awards for efficiency and innovation. Through EcoNet you can control your home comfort from your phone.
Read More

Local Service

We proudly serve our local community and have been for years. Call us today for immediate help.
Read More

RA Desmarais & Son

RA Desmarais & Son is the leading HVAC service company serving our local area and the surrounding regions. We are here to help you with all your heating and cooling needs. If you are in need of an urgent repair or service give us a call today. If you would like to talk to someone about installing a new HVAC system or replace your old heating and cooling equipment, our experienced HVAC experts are here to help you.


Click here


7 West St

Concord, NH 03301