Our Blog

The New Building Energy Rating (BER) Scale
The familiar BER sub-bands are gone. In their place: a simpler scale of A0 to G, and a redesigned certificate carrying more information than ever before. Here’s what changed, what A0 actually means, and what every Irish homeowner needs to know before their next assessment or full home upgrade.

First-Time Buyer SEAI Grants: Retrofit Your New Home in 2026
First-time buyers can now access enhanced SEAI grants as part of a full home retrofit. Find out which grants are available, how much you can claim, and how to get started with REIL.

Why a Pre and Post BER Is Essential for Every Retrofit
A pre and post Building Energy Rating (BER) is the cornerstone of every successful retrofit. Find out why your One Stop Shop requires both before and after an energy upgrade, and how Retrofit Energy Ireland (REIL) uses this data to design and deliver your home upgrade.

Home Retrofit Median Costs In Ireland
New SEAI data reveals the median home energy upgrade cost in Ireland — from €20,235 for apartments to €45,067 for detached houses, after government grants are applied.

External Wall Insulation vs Internal: Which Is Right for Your Home?
Choosing between external vs internal insulation? The right answer depends on your home, your budget, and your plans. We break down the key differences – and how each option gets you closer to a heat pump ready home.

The home retrofit guide to air-to-water heat pumps
Thinking about switching from oil or gas? Here’s everything you need to know about upgrading your whole home to an air-to-water heat pump – from how it works to what it costs to run.