Heating installers · Wicklow
Central Heating Installation in Wicklow: Systems for Gas, Oil and Heat Pump Homes
Find an installer for a full central heating system, a boiler and radiators upgrade or an oil-to-heat-pump conversion across Wicklow. 2026 prices, SEAI grant guidance and heating installers from Wicklow Town to Carnew.
The law
Central Heating Installation in Wicklow: What the Law Requires
A wet central heating system in Wicklow is a mix of trades. The radiators, pipework and controls are general heating and plumbing work, but the gas boiler at the heart of the system must be installed by an RGI-registered gas installer for any boiler running on natural gas or LPG, a legal requirement under the Gas Safety (Installation and Use) Regulations. An unregistered installer cannot certify the gas element, your home insurance may be invalidated, and the work cannot be included in a BER certificate.
The installers listed here cover the whole county, taking in Bray, Greystones, Wicklow town, Arklow, Rathnew, Baltinglass, Carnew and Tinahely. Browse them all in the Wicklow plumber directory.
How Long Does Central Heating Installation Take in Wicklow?
A full system install takes two to four working days. A boiler and radiators upgrade is two to three, while adding controls takes one.
SEAI Grants for Wicklow Homeowners in 2026
Up to €6,500 for a heat pump system and up to €700 for a heating controls upgrade, through SEAI-registered contractors.
Local coverage
Central Heating Across Wicklow: The Areas Covered
Wicklow has a strong residential base driven by its position on Dublin's southern commuter corridor, with Bray, Greystones, Wicklow town, Arklow and Rathnew all having good natural gas network coverage. The county's mix of coastal towns, rural villages and the Wicklow Mountains means a varied mix of property types and fuel sources. Urban Wicklow has strong demand for natural gas boiler and appliance work, while inland and upland areas rely more on oil and solid fuel.
Wicklow's north, centred on Bray and Greystones, is densely suburban with large estates of 1980s-to-2010s housing. Moving south through Arklow and into the rural areas of west Wicklow, the housing becomes older and more varied, with many stone cottages, old farmhouses and mountain properties that have basic or outdated plumbing.
The Wicklow Mountains create a significant weather divide. Coastal Wicklow towns are relatively mild, but inland and upland areas experience heavy snow in winter and can be cut off during serious cold snaps. Properties in mountain areas like Blessington and Roundwood need comprehensive pipe insulation.
North Wicklow benefits from proximity to Dublin and has good coverage from both local and Dublin-based contractors. Arklow and south Wicklow have a solid local trade. The more remote mountain and west Wicklow areas can see longer wait times for specialist work.
Every area above is served by heating installers in the Wicklow plumber directory.
The options
Choosing Between Gas, Oil and Heat Pump in Wicklow
Bray, Greystones, Wicklow town, Arklow and Rathnew are covered by the natural gas network, while inland areas including the Wicklow Mountains and more rural parts of the county rely on oil or LPG.
Gas Central Heating
A gas boiler running radiators and a cylinder through zoned controls. Popular in Wicklow Town and the larger towns on the gas network, and simple to upgrade to fully pumped. Supply and fit.
Oil Central Heating
A mainstay outside the gas-connected towns of Wicklow. A condensing oil boiler runs the whole system, and new controls sharpen efficiency. SEAI grants apply when converting to a heat pump.
Heat Pump Central Heating
An air source heat pump running low-temperature radiators or underfloor pipework. Best paired with good insulation and larger radiators, and eligible for the SEAI heat pump grant of up to €6,500.
2026 prices
Central Heating Cost in Wicklow 2026: Prices From Wicklow Town to Carnew
Typical Wicklow ranges for a whole-system approach. All figures include labour and VAT at 9%.
Full system install
€4,500–€7,500
Boiler, radiators, controls and pipework
Boiler + radiators upgrade
€3,500–€5,500
New boiler with replacement radiators
Heating controls & zoning
€350–€900
Room stats, timers and zone valves
System power flush
€400–€700
Clears sludge before or after an upgrade
Annual service
€80–€120
Recommended every 12 months
Wicklow Town and Arklow are served by local surface water sources. Bray and Greystones draw from the greater Dublin supply network. Many rural west Wicklow properties are on private wells, and water treatment before the boiler is strongly recommended in these cases.
SEAI grants
SEAI Grants for Wicklow Heating Upgrades
Grants are available for a heat pump system (up to €6,500) and a heating controls upgrade (up to €700). A like-for-like gas or oil boiler swap does not qualify directly, and work must be carried out by an SEAI-registered contractor before any grant can be claimed. A fabric-first upgrade makes the biggest difference to running costs, and SEAI-registered insulation contractors covering Wicklow are listed at wallinsulationireland.ie.
See SEAI-registered plumbers →Hiring
How to Find a Central Heating Installer in Wicklow
The gas boiler in any Wicklow system must be fitted by an RGI-registered installer. Here is how to verify and hire correctly for the whole job.
Browse Plumbers and Heating Installers in Wicklow
Every plumber and heating installer listed in the Wicklow plumber directory covers central heating work. Browse the county, find installers near you, and contact them directly. For the gas boiler, an RGI-registered Wicklow gas installer can be verified at rgii.ie.
Get Three Written Quotes for the System
Quotes should name the boiler or heat pump model, the number of radiators, the controls being fitted and any pipework changes. A quote without a named heat source is incomplete, since the specification affects warranty terms, SEAI grant eligibility and long-term running costs.
Confirm SEAI Registration if Claiming a Grant
For a heat pump or a heating controls upgrade the grant is paid only when the work is done by an SEAI-registered contractor. Confirm your installer is on the register before any grant-eligible work begins, and keep the paperwork for your application.
Request Certification on Completion
A gas boiler at the heart of the system must come with a gas safety certificate on the day the work is completed. Keep it with your home insurance documents and BER certificate, because without it the gas work is unverifiable and will affect your property resale.
Central Heating in Wicklow: Common Questions
How much does central heating installation cost in Wicklow in 2026?
A full wet central heating system in Wicklow costs €4,500 to €7,500 in 2026, taking in the boiler, radiators, controls and pipework. A boiler and radiators upgrade is €3,500 to €5,500, and heating controls with zoning €350 to €900. Figures include labour and VAT at 9%.
How long does central heating installation take in Wicklow?
A full central heating system install in Wicklow takes two to four working days depending on the number of radiators and the pipework involved. A boiler and radiators upgrade is usually two to three days, while adding controls or zoning to an existing system takes one day.
Do I need an RGI-registered installer in Wicklow?
Yes, for the gas boiler. A central heating system in Wicklow running on natural gas or LPG must have the boiler installed by an RGI-registered gas installer by law. The radiators, pipework and controls are general heating and plumbing work, but the gas boiler element must be certified.
Is there an SEAI grant for central heating in Wicklow?
A standard gas or oil boiler swap does not qualify for a direct SEAI grant. Grants apply to a heat pump system (up to €6,500) and to a heating controls upgrade (up to €700), plus insulation carried out at the same time. Wicklow homeowners in homes built before 2011 are eligible to apply.
Can I run central heating in Wicklow if my home is off the gas network?
Yes. Most homes in Wicklow outside the natural gas network run oil central heating, or a heat pump where insulation allows. A gas system can still work on LPG supplied from a tank, and the same RGI registration rules apply to LPG as to natural gas. Your installer will size the system to the property.
Can I upgrade an old gravity system to fully pumped in Wicklow?
Yes. Converting an open-vent gravity system to a fully pumped, sealed setup with modern controls is one of the most common central heating upgrades in Wicklow. It improves efficiency and comfort, and is usually done alongside a new boiler and a power flush to clear years of sludge.
Get Central Heating Quotes in Wicklow
Central heating in Wicklow, from full system installs to boiler and radiator upgrades and heat pump conversions, matched to installers near you. Free, no obligation, reply within 24 hours.