Ductless Mini-Splits

New Hampshire Heat Pump Systems

Granite State Heat Pump provides turnkey ductless mini-split solutions that are designed to fulfill your heating or cooling needs.

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Mitsubishi ductless mini-split systems

Granite State Heat Pump

Granite State Heat Pump provides New Hampshire with ductless mini-split, heat pump systems to stay cool during the summer day and warm when the weather gets cold. All of our mini-split systems are turnkey and our commitment to our customers satisfaction separates us from our competition.

If you’re interested in learning more about our ductless systems, please don’t hesitate to get in touch with us today to schedule a free consultation.

Residential Solutions


Heat pump systems that have diverse capabilities – whether it be heat or cool a single room, or run through the entire ductwork of your home.

Commercial Solutions


Our systems are fit for your light commercial applications. We will assist you and your team during the entire process.

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single & multi Zone Products

Ductless Mini-Split Products

All of our mini-split systems are unique depending on what your specific needs are. We have wall mounts that sit high on the wall, floor units and then ceiling cassettes that are very discrete and effective. All heat pump systems utilize an outdoor condenser that pushes the air through the dispenser of your choice.

If you would like to schedule a free consultation, or learn more about our solutions, get in touch with us today.

Mitsubishi Outdoor Unit

Outdoor Units

Mitsubishi Heat Pump Wall Mount
Mini Split Wall Mounts


Mitsubishi Heat Pump Ceiling Cassette

Ceiling Cassette

Mitsubishi Heat Pump Floor Unit


Mitsubishi Heat Pump Horizontal Ducted

Horizontal Ducted

Committed To Success


Commercial & Light Commercial

Variable Refrigerant Flow

Granite State Heat Pump provides variable refrigerant flow units to fit your commercial and light commercial needs. These units are totally ductless and utilize an outdoor condenser to transfer energy throughout a building.

If you would like to understand if these systems would be a fit for you, please contact us to schedule a free consultation.

Mitsubishi N-Gen Airsource

Mitsubishi N-Gen Airsource

The Mitsubishi N-Gen Airsource provides energy efficiency cooling and heating by pulling air from one room and transferring it to the next.

Mitsubishi PUMY Outdoor Units

Mitsubishi PUMY Outdoor Units

The Mitsubishi PUMY is used for small to medium sized buildings. One refrigerant system is used for each outdoor unit.

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Serving New Hampshire

Our Service Area

Granite State Heat Pump provides our services to all of the major areas of New Hampshire. You can see our main service area outlines below, but for the right project and if your situation is a right fit, we will travel to anywhere within the state.