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For more information on our extensions services, contact our team at KC Joy Construction today!


For many years our team have been providing clients with high-quality extensions. We understand that planning an extension can be a daunting task. That is why our team of expert extension builders are here to help!

We work with the highest quality materials and the latest equipment to ensure that your extensions are always completed to the highest standard possible. Whether you are searching for a one-story or two-story extension, our team has got you covered!

KC Joy Construction

Contact KC Joy Construction today for a free quote on your next extension!

What can our extensions be used for?

At KC Joys we install a range of extensions with many different use cases, including:

➜ Bedrooms
➜ Kitchens
➜ En-suites

➜ Bathrooms
➜ Storage rooms
➜ Living rooms

KC Joy Construction

Are you planning an extension? Contact our experts at KC Joy Construction today for a free quote!

Do we offer multi-story extensions?

At KC Joy Construction we offer two main types of extensions. These extensions include:

➜ Single-story extensions

➜ Double-story extensions

KC Joy Construction

For a free quote on your home extensions, contact our team today!

Do you need planning permission to install an extension?

To install an extension, the only reasons that you may need to apply for planning permission is if:

➜ You are planning an extension at the back of your property that is over 40 square metres
➜ If you are installing an extension at the front of your property

KC Joy Construction

Contact our expert extension builders today for more information on our high-quality extensions!

KC Joy Construction

Extensions FAQ’s

Do we offer free quotes on our extensions?

Yes! At KC Joy Construction, we offer free quotes on all our high-quality extensions.

What is the catchment area of our extension service?

At KC Joy Construction, we cater our extension service to clients in Kilkenny, Dublin, Waterford, and Tipperary.

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