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

Very easy to switch online

Very easy to switch online

Aoife Walsh

1 day ago

The sales man Samjeed Illikkottil was…

The sales man Samjeed Illikkottil was great in explaining the plan

BISWAJIT HALOI

1 day ago

sophia very proffessional explained…

sophia very proffessional explained everything sort out for your winter

Rinards Sondors

1 day ago

I dealt with Joel when switching

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

Declan Parker

1 day ago

Sophia is very knowledgeable and…

Sophia is very knowledgeable and explained everything very clearly to understand

Margaret O'Regan

2 days ago

Quick and easy

Quick and easy

Leszek Lizurej

2 days ago

So happy to switch with energy prices…

So happy to switch with energy prices rising so much at the moment. Great to have Monli Shukca (hopefully I spelt that right!) call to my door, I was willing to switch as my current provider has increased my rate. Easy switch over and a great agent. Thank you, Joanne.

Joanne Browne

2 days ago

I like Energia the company,to deal all…

I like Energia the company,to deal all staff when asked questions have answered what I like to here and dealt with my queries very quickly and pointed me in the right direction that helped me save money regards Jon Alexander

jon alexander

3 days ago

Early days but so far so good

I am a new customer with Energia and so far we are pleased enough. Would be able to give a better opinion in a few months when we have more experience as customers.

Hazel Cobbe

4 days ago

evruthing is ok

evruthing is ok super

Eva Štvrtecka

TrustScore 4.4 / 5 | Showing 4 or 5 star reviews