Underfloor heating for new builds and retrofits

Underfloor heating warms a room evenly from the floor up, without radiators or visible pipework. It can be designed into a new build or added to an existing home using a low-profile retrofit system.

Underfloor heating pipes laid out before screeding

Benefits of underfloor heating

  • Even heat from the floor up

    The whole floor becomes the heat source, spreading warmth more evenly than individual radiators.

  • More usable wall space

    Without radiators taking up wall space, you have more freedom to arrange furniture and plan each room.

  • Efficient at lower temperatures

    Underfloor heating runs at a lower flow temperature than radiators, making it particularly efficient when paired with a heat pump.

Which approach is right for you?

Whether you are building from scratch or upgrading an existing home, underfloor heating can be designed around your project.

New build

  1. Plan it from the start

    Ideal for a new home or major extension.

  2. Install before flooring

    Pipework goes in before the screed and finished floors.

  3. Heat the whole home

    Heat every room from day one, with no radiators taking up wall space.

Retrofit

  1. Upgrade an existing home

    Ideal when you are renovating or replacing floors.

  2. Keep floor height low

    Low-profile systems keep the additional floor height to a minimum.

  3. Go room by room

    Start with one room or zone, then add more later if needed.

Sustainable Energy Authority of Ireland

Check your SEAI grant eligibility

Answer a few quick questions about your home and we'll estimate which SEAI grants you could qualify for.

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Was your home built and occupied before 2021?

This determines your eligibility for the two largest SEAI grants: Solar PV and Heat Pump.

How it works

Every underfloor heating install follows the same clear path, from first assessment to switch-on.

  1. Step 01

    Free home assessment

    We look at your floor build-up, room layout and heating setup to work out what is possible.

  2. Step 02

    Design and quote

    We design the system to your home, whether that is a full new build or a room-by-room retrofit.

  3. Step 03

    Pipe installation

    Our engineers lay the underfloor pipework, coordinated with your heat pump where one is being fitted.

  4. Step 04

    Floor finish

    We work with your floor finish of choice, tying in with your builder or tradespeople where needed.

  5. Step 05

    Commissioning

    We balance and test the system so every room heats evenly before we hand over.

Finance your renewable energy upgrade

From

€157.28/month

Move the slider to model an installation financed through our lending partner, Finance Ireland.

Finance Ireland
€8,000
€4,000€25,000

Loan term

Apply with Finance Ireland

Illustration calculated at a 6.7% variable interest rate over 5 years, with a €150 completion fee included in the total repayable. Representative APR is 7.57%. Repayments may change. Terms, rates and approval are subject to lending criteria.

Ecoforest heat pump installed in a utility room

Pairs best with a heat pump

Underfloor heating runs at a lower flow temperature than radiators, which is exactly what a heat pump is designed for. Fit the two together and you get an efficient, even-heat system with no radiators to work around. When underfloor heating is installed as part of a heat pump upgrade, up to €2,000 of it is covered within the heat pump grant's distribution component. It is not a standalone grant, but it brings the cost down when the two are done together.

See heat pump options

Questions about underfloor heating.

Plain answers to the things people ask us most. If yours is not here, just call or send an enquiry.

All FAQs

Yes. Low-profile retrofit systems are designed for existing homes, and most projects start with one or two rooms rather than the whole house at once.

It depends on the system and the existing floor build-up. Retrofit systems are built to add as little height as possible. We confirm the exact figure for your home during the free assessment.

No. It is common to fit underfloor heating in some rooms, such as kitchens or bathrooms with hard flooring, and keep radiators elsewhere. We plan the mix around your home.

It does not have to be, but it works best that way. Underfloor heating runs at a lower flow temperature than radiators, which suits how a heat pump operates most efficiently. When the two are fitted together as part of a heat pump upgrade, up to €2,000 of the underfloor heating cost is covered within the heat pump grant.

For a new build, it goes in before the screed, so there is no separate disruption. For a retrofit, we work room by room and plan around your home and your schedule to keep mess contained.

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Ready when you are

Book your free home assessment and we'll tell you straight what your home needs, what it costs, and what the grants cover.

Book your free home assessment