If Ever There Was a Day to Take a Cold, Hard Look at Your Home’s Energy Efficiency — It’s Today

With rising energy costs, colder winters, and increasing focus on sustainability, energy efficiency has moved from being a “nice to have” to an essential consideration for homeowners. Whether you’re living in your forever home, planning upgrades, or thinking about buying or selling, understanding your home’s energy performance has never been more relevant. If Ever There Was a Day to Take a Cold, Hard Look at Your Home’s Energy Efficiency — It’s Today.

Why Improve Energy Efficiency?

Improving energy efficiency delivers benefits that go far beyond reducing bills. It impacts how we live day-to-day, how healthy our homes are, and how future-proof they will be.

Better Living

* Lower energy bills: According to SEAI, space and water heating account for over 60% of energy use in Irish homes. Improving insulation and heating efficiency can significantly reduce both short- and long-term energy costs.

* More comfortable homes: Well-insulated homes retain heat better, leading to more stable indoor temperatures and fewer draughts.

* Health benefits: Research linked to the World Health Organization shows that cold, damp homes increase the risk of respiratory illness, particularly among older people and young children.

* Reduced carbon footprint: Residential buildings are responsible for approximately 15–20% of Ireland’s total energy-related CO₂ emissions (SEAI). Improving efficiency directly supports national climate targets.

* Lower maintenance costs: Modern heating systems and upgraded building elements are typically more reliable, reducing ongoing repair and maintenance expenses.

* Future-proofing: Energy standards are tightening across Europe. Improving your home now helps protect against future regulation changes and rising energy prices.

Why Energy Efficiency Matters When Buying, Selling, or Financing

Energy efficiency is now a major factor in the property market and in lending decisions.

* Higher property value: Studies using national property data indicate that homes with stronger BER ratings achieve higher sale prices compared to less efficient homes, as buyers factor in running costs and comfort.

* Stronger buyer demand: Energy-efficient homes are increasingly sought after, particularly as household energy awareness grows.

* Access to grants: Government supports can significantly reduce the cost of upgrades, making improvements more achievable.

* Improved mortgage options: Irish lenders are expanding green mortgage products, offering better rates for homes with higher BER ratings or those upgraded post-purchase.

Case Study: 1920s Mid-Terrace Home, Dundalk

A 2–3 bedroom mid-terraced home built in the 1920s presented with a G BER rating and no central heating.

Works completed:

* New concrete floor

* Upgraded front and back doors

* Installation of modern electric storage heaters

* Attic insulation upgrade

Total cost: €10,000 – €12,000

Grant support: €7,800 (approximately 75% of works covered)

New BER rating: C3

The property is eligible for up to 75% of cost of the works covered from SEAI grants – see more details here.

With the improvements, the property is eligible for green mortgage which represents big savings on monthly mortgage repayments.

This example shows how targeted, practical upgrades – supported by grants – can dramatically improve comfort, energy performance, and long-term value without excessive out-of-pocket cost.

Housing Aid for Older People Scheme

The Louth County Council Housing Aid for Older People Scheme supports homeowners aged 66 and over, helping them carry out essential repairs and energy improvements so they can continue living safely and comfortably in their own homes.

Eligible works include:

* Heating system installation or upgrades

(Note: grants are not available for new fossil-fuel boilers such as oil or gas)

* Repair or replacement of windows and doors

Maximum grant: Up to €10,700, means-tested, with up to 100% of approved costs covered in some cases.

Find the link for more information on the grants here.

Energy Efficiency and the Property Market Today

For anyone buying or selling, energy efficiency is no longer secondary:

Buyers increasingly view BER ratings as a measure of future affordability
Sellers benefit from stronger interest and clearer differentiation
Homes with poor energy performance may require price adjustments or upgrades to remain competitive

In short, energy efficiency directly influences comfort, cost, and market appeal.