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 House Extensions Of The Highest Quality


           CELTIC STONEWORKS & CONSTRUCTION offer the most cost effective and professional service to create your dream extension.


40sq meter and under box Extensions are the future innovative way of extending your home without the need for planning permission. Get the space you need in a fraction of the time. Looking to extend an older house? Box extensions are the perfect way to extend your home and transform it into a modern living space for everyone to enjoy.


All my box extensions are within planning permission guidelines and comply with all building regulations.

  • Better insulation and energy performance

  • Reduced build time

  • Better site control

  • Greater design flexibility

Looking for single storey rear extension ideas for under 0000euro a square Meter ex-vat in county Mayo or surrounding counties? For that budget you can create a smart, spacious addition to your home, expanding your living space indoors – and improving your home's relationship to the garden. Adding an extension is also an effective way of increasing your home's value, and is likely a cheaper solution than moving house. At Celtic Stonework&Construction i can happily provide a highly insulated modern or contemporary extension with large glazed areas and bespoke overhangs for your your new spacious addition to your home labor only. 

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