Discreet ceiling-mounted heating

Ceiling Cassette Heat Pumps for Nelson Homes

A ceiling cassette sits flush in your ceiling and pushes warmth four ways, so a big open-plan room heats evenly with almost nothing on show.

Get a quote for a ceiling cassette

New installs across Nelson, Richmond, Stoke and Mapua.

No obligation. We'll get back to you as soon as we can, usually before the end of the same day.

A ceiling cassette heat pump recesses into your ceiling and blows air out all four sides. Only a slim square grille shows. It suits large, open-plan rooms and light-commercial spaces where a wall unit would look out of place or struggle to reach the corners.

Why four-way airflow suits Nelson's open-plan rooms

Nelson mornings can sit under a cold inversion, especially down on the valley floor. A single wall unit fires warm air from one end of the room, so the far corners stay chilly until it catches up. A cassette sits in the middle and pushes air out all four sides at once, so the whole space evens out faster.

That matters most in the big rooms people are building now. Knock a kitchen, dining and lounge together and you've got a lot of volume for one wall unit to cover. The cassette handles that spread without you feeling a draught from any one direction.

Fitting a cassette into a suspended ceiling

The unit needs a ceiling cavity to hide in and enough clearance above for the body of the pump. Modern Richmond and Stoke builds with suspended ceilings are ideal, and a lot of open-plan renos have the space once the gib comes down. If your ceiling is a solid, low, older one, a cassette often isn't practical and we'll tell you that early.

The indoor grille sits flush, so all you see is a neat square with the outdoor unit tucked away outside. We'll come and look at the ceiling void, the run to the outside wall and where the condensate drains before we quote. Good heat pump installation in Nelson is mostly about getting those details right for your specific room.

How a cassette compares to other heat pumps

A cassette isn't the only answer, and it isn't always the cheapest. If you want to compare the options side by side, start with the different types of heat pump and see what fits your layout. Where there's no ceiling void, floor console heat pumps sit low on the wall and throw heat up from ground level, which suits cold-footed mornings.

Heating several rooms off one outdoor unit? Multi split heat pumps run a few indoor heads at once. And if you're chasing a fully hidden system through a whole house, ducted heat pumps in Nelson move air through the ceiling to vents in each room. We'll walk you through the trade-offs rather than push one product.

Sizing and running cost for a bigger space

Because cassettes usually go in larger rooms, sizing matters. Undersize it and it runs flat out on those cold inversion mornings and never quite gets there. Oversize it and it short-cycles and wastes power. We measure the room, the glazing and the ceiling height rather than guess.

Running cost comes down to that sizing and how well the room holds heat. A rough steer on the up-front side is on our page about heat pump installation cost. For the power bill, a right-sized cassette on a well-insulated open-plan room is efficient, but a big draughty space with single glazing will always cost more to keep warm.

Have a look at our types of heat pump, floor console heat pumps, multi split heat pumps, ducted heat pumps Nelson, heat pump installation Nelson and heat pump installation cost for more.

Thinking about a ceiling cassette?

Tell us about your room and ceiling and we'll let you know if a cassette fits. Call 027 725 2525 or send the form.

Ceiling cassette questions we get asked

What is a ceiling cassette heat pump?

It's a heat pump where the indoor unit recesses into your ceiling instead of hanging on a wall. Only a flat square grille shows, and it blows warm or cool air out all four sides. The main body of the unit and the pipework sit hidden in the ceiling cavity.

Where are ceiling cassette heat pumps used?

They're used in open-plan living areas, large rooms and light-commercial spaces like offices and shops around Nelson. Anywhere you want even heating without a unit on the wall, and where there's a suspended or accessible ceiling for the body to sit in, a cassette works well.

Are ceiling cassette heat pumps good for heating a room?

Yes, for the right room. The four-way airflow spreads heat evenly across a big space, which a single wall unit can struggle with. The key is sizing it to the room, so on a cold Nelson inversion morning it still gets the whole area up to temperature rather than running flat out.

Get a ceiling cassette quote in Nelson

We install across Richmond, Stoke, Enner Glynn, Nayland and Mapua. Send us your room details and we'll sort a quote. Phone 027 725 2525.