#Energy Efficiency

Articles and analysis relating to measures that can improve energy efficiency in the home.

A COMPREHENSIVE SERIES OF ARTICLES ON THIS TOPIC

DENIS SCANNELL
Risk of electricity shortage lowest in years, EirGrid reports
EirGrid is forecasting in its winter outlook that there will be adequate generation capacity and a reduced risk of system alerts

Thu, 16 Oct, 2025

'Get offshore wind farms over the line' to meet AI energy demands, says Taoiseach
'Get offshore wind farms over the line' to meet AI energy demands, says Taoiseach
Data centres continued to consume a greater share of Ireland’s energy last year, with their electricity consumption rising by 10% in 2024

Fri, 26 Sep, 2025

Typical UK terraced housing street derelict
Power Me Up: Your guide to connecting your new build to ESB Networks
The basics of getting electricity to your self-build, renovation, or new estate home

Sun, 21 Sep, 2025

Gas Networks Ireland spent €190m building 'capacity, security, and resilience' last year 
Gas Networks Ireland spent €190m building 'capacity, security, and resilience' last year 
Its annual report said it will spend more than €200m in 2025 to further bolster security

Sat, 28 Jun, 2025

Bloom festival 2025
Taoiseach rejects 'housing vs data centres' energy claim by senior civil servant 
Department secretary general had said data centres had used up spare capacity in the energy grid and policymakers faced stark choices — 'is it housing or is it AI?'

Thu, 29 May, 2025

Kieran McCarthy: Is electric heating the solution for your home?
Kieran McCarthy: Is electric heating the solution for your home?
Builder Advice: There is a wide range of electric powered options when replacing an old oil-fired central heating system

Tue, 20 May, 2025

APTOPIX Spain Power Outage
What caused the blackout in Spain and Portugal and did renewable energy play a part?
The countries boast high levels of wind and solar on their grids, leading to speculation about the robustness of the technology

Tue, 29 Apr, 2025

Energy grid sounded alerts twice last year
Energy grid sounded alerts twice last year
There were also five further warnings that power supply was within margins considered to be 'not optimal', according to EirGrid

Mon, 21 Apr, 2025

The mistake we made in the last economic crisis was not building infrastructure
The mistake we made in the last economic crisis was not building infrastructure
Why we need to double down on infrastructure expenditure and ensure Ireland remains attractive from a competitiveness perspective

Wed, 09 Apr, 2025

Slow development of Irish maritime security strategy raises concerns
Slow development of Irish maritime security strategy raises concerns
Massive expansion in offshore wind energy infrastructure and power cables over coming years

Sun, 02 Mar, 2025

Planning permission for Dublin data centre denied following appeal
Planning permission for Dublin data centre denied following appeal
Almost 18 months after it lodged its appeal, Equinix Ireland Ltd has been refused permission for its data centre plans in Clondalkin

Wed, 26 Feb, 2025

Home tax deduction
Landlords face €8bn bill for rental home energy upgrades, study finds
A new ESRI report estimates retrofitting Ireland’s rental homes could cost up to €8bn, with many landlords unable to afford the investment

Fri, 21 Feb, 2025

Red paper cutout car on stacks of gold coins on green background. Illustration of the concept of increasing car prices, surging
Why sustainability in Ireland demands more than goodwill
In the race against climate change, an approach that leaves behind those who can’t afford the starting fee is bound to fail, not only ethically but practically

Fri, 07 Feb, 2025

University of Limerick student becomes first person from small village in Pakistan to earn a PhD
University of Limerick student becomes first person from small village in Pakistan to earn a PhD
The 28-year-old's daily family life was disrupted by regular power outages, which led Muhammad to search for solutions to energy-related problems

Fri, 24 Jan, 2025

Upscaling of wind and solar farms has saved Irish customers nearly €840m
Upscaling of wind and solar farms has saved Irish customers nearly €840m
Conference will hear the financial benefit of developing renewable energy has 'significantly outweighed' all possible costs.

Thu, 16 Jan, 2025

Two engineers installing solar panels on roof.
More than two thirds of schools apply for funding to install solar panels 
Since launch of the first phase of the programme in 2023, more than 1,100 schools have been approved for roof-mounted solar photovoltaic panels

Fri, 03 Jan, 2025

Celtic Interconnector-funded walking trail opens in Cork
Celtic Interconnector-funded walking trail opens in Cork
The first phase of the Leamlara Woods walking trail was developed thanks to a slice of a special €2.4m community fund

Sun, 22 Dec, 2024

Hand holding a tablet with smart home system applications
Donal Hickey: How to save on energy bills over the Christmas period
Solar lights, being nifty with your cooking, and delaying putting on the heating if you're out and about anyway can all help reduce bills

Thu, 19 Dec, 2024

IT Technician with a Laptop Computer and Black Male Engineer Colleague are Talking in Data Center while Walking Next to Server R
Campaigners urge moratorium on data centres
Data centres used more than one-fifth of Ireland's electricity in 2023

Wed, 20 Nov, 2024

loft insulation
Almost 500 council homes in Cork in line for energy upgrades
In 2025, Cork County Council aims to upgrade 135 local authority homes, followed by 175 properties in 2026, and 169 the following year

Thu, 24 Oct, 2024

UK gala screening of Poor Things - London
Green Party rejects actor Mark Ruffalo's criticism of new planning bill
Hollywood star slams Greens for backing an amendment to the Planning and Development Bill, which would label LNG terminals as strategic infrastructure developments

Wed, 09 Oct, 2024

Google Stock
Google Ireland refused permission for new Dublin data centre 
The planning documents stated that the data centre will indirectly contribute 224,250 tonnes of CO2 emissions per annum without any mitigation measures.

Tue, 27 Aug, 2024

Meta Data Centres
AI tech giants hide dirty energy with outdated carbon accounting rules 
Companies are buying credits — called unbundled renewable energy certificates (RECs) — that can make it seem that power consumed from a coal plant came from a solar farm instead.

Wed, 21 Aug, 2024

'Landlords should have to bring rental properties up to minimum BER' – Green Party
'Landlords should have to bring rental properties up to minimum BER' – Green Party
'I don’t think it is fair for people to be paying rent in a D4 energy rated house in this day and age,' said Green Party deputy leader Senator Róisín Garvey

Mon, 12 Aug, 2024

New works to begin in East Cork as part of the €1.6bn Celtic Interconnector project
New works to begin in East Cork as part of the €1.6bn Celtic Interconnector project
Siemens Energy and its sub-contractors are preparing to start construction of a converter station at the former Amgen site at Ballyadam, Carrigtwohill

Fri, 09 Aug, 2024

Carbon economy stock
'Persistent deficits' in energy may harm Ireland's competitiveness 
The Government must address “persistent deficits” in the country’s infrastructure, particularly in areas of energy, water, and waste-water, as it may impact Ireland’s competitiveness as well as its attractiveness for foreign investment, the National ...

Wed, 24 Jul, 2024

Energy efficiency mobile app on screen, eco house
Rising number of energy-efficient homes may fuel 'green mortgage' market
The CSO figures found the highest proportions of A rated dwellings were in Kildare at 26%, Meath at 24%, and Dublin County at 23%, in the quarter ending in June, while the lowest were in Leitrim and Cork City

Wed, 17 Jul, 2024

Wind farms generated 34% of Ireland's total electricity demand in the first half of the year
Wind farms generated 34% of Ireland's total electricity demand in the first half of the year
Wind Energy Ireland report says Kerry regained its top spot as the country’s top source of wind energy after it was dethroned by Cork in May

Mon, 08 Jul, 2024

Electric car plugged in outside house
EU revises tariff rates set to hit EVs from China
Several carmakers and EU members including Germany have been pushing the EU and China to negotiate

Wed, 26 Jun, 2024

Home tax deduction
State body behind retrofitting of homes slammed over 'inordinate delays'
Report accuses the Sustainable Energy Authority of Ireland (SEAI) of 'blatantly disregarding' UN sustainable development goals of 'leaving no one behind' when it comes to fuel poverty

Mon, 24 Jun, 2024

Elementary school children bored in classroom
Irish Examiner view: Schools should not have to deal with the eTender system
The free schoolbooks scheme puts the responsibility on schools to organise their purchase — so they have to abide by onerous EU procurement and tendering rules

Mon, 10 Jun, 2024

Letters to the Editor: Time for Leaving Cert reform
Letters to the Editor: Time for Leaving Cert reform
One reader writes in to say that with the amount of time students will spend on written assessments over the coming days, it's little wonder that they complain about the volume of information they have to retain

Wed, 05 Jun, 2024

Offshore Wind Farm
Bursts of free power raise red flags for green tech investors
The UK, Italy, and Ireland are the top three markets for storage investment

Sun, 02 Jun, 2024

Cork v Tipperary - Munster GAA Hurling Senior Championship Round 3
Letters to the Editor: Hurling keeps on giving — but the GAA and GAAGo keep taking
Readers discuss the GAA, academic freedom, Seanad electoral reform, and the energy agenda

Tue, 21 May, 2024

renewable energy: modern solar panels (HDRi)
China heightens tensions amid EU anti-subsidy probe 
The EU should boost electric-vehicle subsidies and avoid following the US into a tariff conflict with China, according to a proposal by Hungary earlier this month. German and Swedish leaders have also called for a cautious approach to tariffs.

Sun, 19 May, 2024

Aviation industry support
'Urgent collective action needed to reduce transport emissions'
Warning from Sustainable Energy Authority of Ireland as fuel use soars to record levels

Wed, 01 May, 2024

Offshore Wind Farm
Wind Energy Ireland reiterates concern about planning backlogs
The development of offshore wind projects has been mired by backlogs in the planning system which is set to come under further pressure as the first new offshore wind farms for a generation will begin the process before the end of June.

Wed, 01 May, 2024

Government may rely on multinationals to develop offshore wind projects amid grid capacity constraints
Government may rely on multinationals to develop offshore wind projects amid grid capacity constraints
'These large energy users may not need to use the grid, they may use private wires,' said Department of Enterprise assistant secretary Gary Tobin

Wed, 17 Apr, 2024

EU investigates China over wind turbine imports into Europe 
EU investigates China over wind turbine imports into Europe 
Follows the announcement of a full-blown probe into bids by Chinese firms for a Romanian solar park

Tue, 09 Apr, 2024

Bank of Ireland tweaks green mortgage offering
Bank of Ireland tweaks green mortgage offering
The bank announced it would offer a so-called ‘EcoSaver Mortgage’ which will align fixed-rate mortgages with Building Energy Ratings from A to G

Tue, 09 Apr, 2024

Climate change
Surge of new US-led oil and gas activity threatens to wreck Paris climate goals 
World’s fossil-fuel producers on track to nearly quadruple output from newly approved projects by decade’s end, report finds

Thu, 28 Mar, 2024

Bosch, Lennox, Samsung vie for heating and ventilation assets from Johnson Controls
Bosch, Lennox, Samsung vie for heating and ventilation assets from Johnson Controls
Founded in 1885, Johnson Controls makes a wide range of appliances and equipment for commercial buildings, as well as home comfort appliances

Sun, 24 Mar, 2024

Silhouetted wind turbine at a rural windfarm.
TRIG sell Kerry wind farm for €62m
London investment firm The Renewables Infrastructure Group (TRIG) has sold its 50MW Kerry wind farm to an undisclosed buyer for €62 million.

Tue, 19 Mar, 2024

Voting poll
Letters to the Editor: Wording is flawed — a no vote is the safest option
One reader says that the proposed wording in the 'family' referendum on March 8 would call into question why anyone should get married if they already have a 'durable relationship'

Mon, 26 Feb, 2024

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