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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1 day ago

Great Customer service

Great Customer service, fair pricing

Padraic Cummins

1 day ago

Sophie was very friendly and helpful in…

Sophie was very friendly and helpful in describing the discount and the services I require

Kenny Ibrahim Lawal

1 day ago

Sophia Vijayakumar approached me this…

Sophia Vijayakumar approached me this evening and clearly explained the benefits and Energia offer. I really appreciate her time and effort.

Deviga Karunanithi

1 day ago

Sophia

Sophia Came to my door explained everything show up when I need it excellent customer service

Anna Soczewka

1 day ago

Really happy I switched to Energia

Really happy I switched to Energia! ⚡️ The sales rep, Hari Kumar, came to my door and helped me realise I’d been paying way more for electricity with my previous provider. He was very knowledgeable about the tariffs and recent increases, and patiently explained everything to me. He was friendly, helpful, and made the whole switch so easy. Delighted I signed up! 😊

Priye George

4 days ago

Excellent Service

Good discussion with Ashish .Explained things clearly and am happy with plan.Excellent service

ravikumar macharla

6 days ago

Sophia

Sophia Very professional service

Larry Kennedy

6 days ago

Just switched my gas and electricity to…

Just switched my gas and electricity to Energia. A very helpful and friendly Ashish Joshi made it very easy.

Thomas Bohan

6 days ago

Sophia was very professional and we…

Sophia was very professional and we felt safe starting a contract with energia. Super easy

Rafael Ávila

6 days ago

I had a lovely fella Basid Mohammed…

I had a lovely fella Basid Mohammed knock on my door I was thinking of changing energy supplier and he explained all my options and different plans that were right for me he had a lovely manner very efficient excellent customer service

Sue Carr

TrustScore 4.4 / 5 | Showing 4 or 5 star reviews