
Heat Pumps Ireland
NRM Heating and Plumbing are one of the few companies skilled in heat pumps installations in Ireland
Thinking about a heat pump for your Dublin home? Below you’ll find up-to-date guidance on costs, SEAI grants, eligibility, timelines, and exactly what NRM Plumbing & Heating handles from survey to aftercare.

Heat Pumps Ireland
NRM Heating and Plumbing are one of the few companies skilled in heat pumps installations in Ireland
Thinking about a heat pump for your Dublin home? Below you’ll find up-to-date guidance on costs, SEAI grants, eligibility, timelines, and exactly what NRM Plumbing & Heating handles from survey to aftercare.
What is an Air-to-Water Heat Pump?
RGI & SEAI registered gas installers and accredited Viessmann installers
An air-to-water heat pump extracts heat energy from the outdoor air—even in winter—and transfers it into your radiators or underfloor heating. In Ireland’s climate, modern systems typically achieve a seasonal coefficient of performance (SCOP) of 3+, meaning 1 kWh of electricity can deliver 3–4 kWh of heat when the system is designed correctly.
Heat pumps perform best in well-insulated homes with suitably sized low-temperature emitters (e.g., aluminium radiators or UFH). This combination delivers comfort, efficiency, and lower running costs.
Renewable energy is becoming more commonly used in homes and businesses around the world for both environmental and cost reasons. The heat pumps Ireland residents choose need to be high quality and installed by experts.
NRM Heating and Plumbing are one of the few companies skilled in heat pumps in Ireland. We are RGI & SEAI registered gas installers and accredited Viessmann installers. Viessman produce high quality, efficient and quite air source heat pumps that can help reduce your carbon footprint while still effectively heating your home.
An air source heat pump works in a similar fashion to the principles employed by a refrigerator – but in reverse. A refrigerator will remove warm air and release it outside, while an air source heat pump will bring warm air into your home.
You might think that this sounds like it would only work if it is already warm outside, but with the application of technology, warm air can be generated when the temperature outside is -15C.
And of course, when it is warm outside, you can use the heat pump to cool your rooms too. Renewable energy solutions like heat pumps are becoming much more common in Irish homes, especially as a grant is available from SEAI to assist in the cost of installation if their home was built prior to 2011.
What is an Air-to-Water Heat Pump?
RGI & SEAI registered gas installers and accredited Viessmann installers
An air-to-water heat pump extracts heat energy from the outdoor air—even in winter—and transfers it into your radiators or underfloor heating. In Ireland’s climate, modern systems typically achieve a seasonal coefficient of performance (SCOP) of 3+, meaning 1 kWh of electricity can deliver 3–4 kWh of heat when the system is designed correctly.
Heat pumps perform best in well-insulated homes with suitably sized low-temperature emitters (e.g., aluminium radiators or UFH). This combination delivers comfort, efficiency, and lower running costs.
Renewable energy is becoming more commonly used in homes and businesses around the world for both environmental and cost reasons. The heat pumps Ireland residents choose need to be high quality and installed by experts.
NRM Heating and Plumbing are one of the few companies skilled in heat pumps in Ireland. We are RGI & SEAI registered gas installers and accredited Viessmann installers. Viessman produce high quality, efficient and quite air source heat pumps that can help reduce your carbon footprint while still effectively heating your home.
An air source heat pump works in a similar fashion to the principles employed by a refrigerator – but in reverse. A refrigerator will remove warm air and release it outside, while an air source heat pump will bring warm air into your home.
You might think that this sounds like it would only work if it is already warm outside, but with the application of technology, warm air can be generated when the temperature outside is -15C.
And of course, when it is warm outside, you can use the heat pump to cool your rooms too. Renewable energy solutions like heat pumps are becoming much more common in Irish homes, especially as a grant is available from SEAI to assist in the cost of installation if their home was built prior to 2011.

2025 Costs for Heat Pumps in Ireland
Based on NRM’s 2025 installations in Dublin and surrounding counties, here are the typical price ranges (supply + fit, including VAT):
| System Type | Typical Price Range | Notes |
|---|---|---|
| Air-to-Water Heat Pump | €23,000 – €45,000 | Full heating system (semi-D, detached, larger homes) |
| Ground Source | ❌ | Not offered by NRM |
| Hybrid Heat Pump | ❌ | Not offered by NRM |
All NRM packages include the heat pump unit + cylinder, controls, standard installation, and warranty. Aluminium radiators or underfloor heating are also part of every package.
SEAI Grants for Heat Pumps (2025 Values & Eligibility)
The Sustainable Energy Authority of Ireland (SEAI) provides generous grants to help households upgrade to renewable heating. In 2025, the following amounts apply:
| System Type | Grant Value |
|---|---|
| Air-to-Water Heat Pump | Up to €6,500 |
| Ground Source Heat Pump | Up to €6,500 |
Technical Assessment & BER Rules
To qualify for a grant, homes built before 2007 require a technical assessment showing that your insulation and building fabric meet SEAI efficiency standards. This assessment is organised by the homeowner prior to contacting NRM. Once approved, NRM provides the installer paperwork and system sign-off needed for grant submission.
Are You Ready? Dublin-Specific Readiness Checklist
Insulation & Heat Loss
Your home must be well insulated to maximise heat pump efficiency. Poor insulation can result in higher running costs.
Radiators / Underfloor Heating
NRM installs aluminium radiators or underfloor heating as part of every package to ensure optimal performance with lower water flow temperatures.
The NRM Process
Our proven approach ensures your heat pump installation runs smoothly:
- Survey – site visit to assess property needs
- Design – system design tailored to your home
- Install – professional fitting and commissioning
- Paperwork – installer sign-off for SEAI grants
- Aftercare – ongoing support and servicing
Running Costs & Efficiency FAQs
Modern air-to-water heat pumps are highly efficient, producing multiple units of heat for every unit of electricity consumed. The exact savings depend on your home’s insulation and heating demand, but SEAI data confirms that well-installed systems can reduce energy bills significantly compared to oil or LPG heating.
Heat Pump vs New Gas Boiler in 2025
Many Dublin homeowners are comparing whether to install a new high-efficiency gas boiler or switch to a heat pump. Gas boilers have lower upfront costs but higher running emissions, while heat pumps require a bigger investment but qualify for grants and future-proof your home against fossil fuel phase-outs.
Why Choose NRM Plumbing & Heating?
- SEAI-registered designer/installer sign-off
- RGI registered heating engineers
- Viessmann heat pump specialists
- Trusted by homeowners across Dublin & Wicklow
- Transparent pricing with every package
Frequently Asked Questions
How much does an air-to-water heat pump cost in Ireland in 2025?
Typical installations cost between €23,000 and €45,000, depending on house size and radiator/UFH requirements.
What SEAI grant can I get for a heat pump?
As of 2025, the SEAI grant covers up to €6,500 for both air-to-water and ground source systems.
Do I need a technical assessment before applying?
Yes. Homes built before 2007 require a BER / technical assessment to confirm they are heat-pump ready.
Will my existing radiators work?
Standard radiators usually need upgrading. NRM includes aluminium radiators or underfloor heating in every package.
How long does installation take?
Most Dublin homes take 5–10 days. Larger projects with extras may take 15–20 days.
How quiet are modern outdoor units?
Modern Viessmann units are designed to be low-noise, typically quieter than a kitchen extractor fan.






2025 Costs for Heat Pumps in Ireland
Based on NRM’s 2025 installations in Dublin and surrounding counties, here are the typical price ranges (supply + fit, including VAT):
| System Type | Typical Price Range | Notes |
|---|---|---|
| Air-to-Water Heat Pump | €23,000 – €45,000 | Full heating system (semi-D, detached, larger homes) |
| Ground Source | ❌ | Not offered by NRM |
| Hybrid Heat Pump | ❌ | Not offered by NRM |
All NRM packages include the heat pump unit + cylinder, controls, standard installation, and warranty. Aluminium radiators or underfloor heating are also part of every package.
SEAI Grants for Heat Pumps (2025 Values & Eligibility)
The Sustainable Energy Authority of Ireland (SEAI) provides generous grants to help households upgrade to renewable heating. In 2025, the following amounts apply:
| System Type | Grant Value |
|---|---|
| Air-to-Water Heat Pump | Up to €6,500 |
| Ground Source Heat Pump | Up to €6,500 |
Technical Assessment & BER Rules
To qualify for a grant, homes built before 2007 require a technical assessment showing that your insulation and building fabric meet SEAI efficiency standards. This assessment is organised by the homeowner prior to contacting NRM. Once approved, NRM provides the installer paperwork and system sign-off needed for grant submission.
Are You Ready? Dublin-Specific Readiness Checklist
Insulation & Heat Loss
Your home must be well insulated to maximise heat pump efficiency. Poor insulation can result in higher running costs.
Radiators / Underfloor Heating
NRM installs aluminium radiators or underfloor heating as part of every package to ensure optimal performance with lower water flow temperatures.
The NRM Process
Our proven approach ensures your heat pump installation runs smoothly:
- Survey – site visit to assess property needs
- Design – system design tailored to your home
- Install – professional fitting and commissioning
- Paperwork – installer sign-off for SEAI grants
- Aftercare – ongoing support and servicing
Running Costs & Efficiency FAQs
Modern air-to-water heat pumps are highly efficient, producing multiple units of heat for every unit of electricity consumed. The exact savings depend on your home’s insulation and heating demand, but SEAI data confirms that well-installed systems can reduce energy bills significantly compared to oil or LPG heating.
Heat Pump vs New Gas Boiler in 2025
Many Dublin homeowners are comparing whether to install a new high-efficiency gas boiler or switch to a heat pump. Gas boilers have lower upfront costs but higher running emissions, while heat pumps require a bigger investment but qualify for grants and future-proof your home against fossil fuel phase-outs.
Why Choose NRM Plumbing & Heating?
- SEAI-registered designer/installer sign-off
- RGI registered heating engineers
- Viessmann heat pump specialists
- Trusted by homeowners across Dublin & Wicklow
- Transparent pricing with every package
Frequently Asked Questions
How much does an air-to-water heat pump cost in Ireland in 2025?
Typical installations cost between €23,000 and €45,000, depending on house size and radiator/UFH requirements.
What SEAI grant can I get for a heat pump?
As of 2025, the SEAI grant covers up to €6,500 for both air-to-water and ground source systems.
Do I need a technical assessment before applying?
Yes. Homes built before 2007 require a BER / technical assessment to confirm they are heat-pump ready.
Will my existing radiators work?
Standard radiators usually need upgrading. NRM includes aluminium radiators or underfloor heating in every package.
How long does installation take?
Most Dublin homes take 5–10 days. Larger projects with extras may take 15–20 days.
How quiet are modern outdoor units?
Modern Viessmann units are designed to be low-noise, typically quieter than a kitchen extractor fan.






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