Energia Cosy Homes: Energy Upgrades the Easy Way | Energia

Customer notice

We are increasing our residential Electricity and Gas prices from 12th October 2026. Please see here for more information.

Deep Retrofits and Energy Upgrades the easy way

Your one stop shop for deep retrofit projects

Grants

Access to SEAI grants of up to €35,000 with all grants discounted upfront.

Calculator

Energy upgrade calculator that shows you a full breakdown of the potential costs and grants

Advantages of Cosy Homes

Experts in Home Energy Upgrades

Experts in Home Energy Upgrades

Finding ways to reduce your home energy usage is more important than ever. So whether it’s a cottage or a townhouse, we're here to help.

Deep Retrofit Upgrades

Grants of up to €35,000

Grants of up to €35,000

Grants of up to €35,000 per home are available for deep retrofit upgrades. We'll manage all the grant application paperwork for you.

<p>Solar Panels for Homes</p>

Solar Panels for Homes

Lower your carbon footprint by leading the way for positive change in our environment, by reducing the usage of harmful fossil fuels.

Enquire About Solar PV

Detailed Cost Estimates

Detailed Cost Estimates

If you’re thinking of a home energy upgrade, our quick & easy energy upgrade calculator offers a breakdown of the potential costs for your home.

Energy upgrade calculator

Get Expert Advice

Get Expert Advice

Every home energy upgrade you make will start to deliver savings on the energy you use. Our expert team can advise on the best measures for your home.

Request a call-back

If you are interested in our Cosy Homes Scheme, simply complete the form below and one of our team will give you a call back. Note: this web form is only for customers interested in energy efficiency enquiries.

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Today

I switched to Energia a few years ago…

I switched to Energia a few years ago and found their customer service brilliant! Easy to switch am moving now due to pricing and again process for refund straight forward Would recommend and will return in the future. Thank you

Geraldine Kenny

1 day ago

A great customer service team always go…

A great customer service team always go above and beyond.

Alison Lawlor

1 day ago

Sophia and Andrei were very friendly…

Sophia and Andrei were very friendly and informative. Signing up was easy and everything was explained. I even got a lovely purple pen

Melissa Carroll

1 day ago

Sophia

Sophia Came to my door and explained everything to me very professional and easy to switch

Svitlana Hurova

2 days ago

Very easy to switch online

Very easy to switch online

Aoife Walsh

3 days ago

The sales man Samjeed Illikkottil was…

The sales man Samjeed Illikkottil was great in explaining the plan

BISWAJIT HALOI

3 days ago

sophia very proffessional explained…

sophia very proffessional explained everything sort out for your winter

Rinards Sondors

3 days ago

I dealt with Joel when switching

I dealt with Joel when switching. He was excellent. Very professional

Declan Parker

3 days ago

Sophia is very knowledgeable and…

Sophia is very knowledgeable and explained everything very clearly to understand

Margaret O'Regan

4 days ago

Quick and easy

Quick and easy

Leszek Lizurej

TrustScore 4.4 / 5 | Showing 4 or 5 star reviews