Build additional living space on your property in Maghaberry

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in Maghaberry? To see prices and availability for your job click green button.

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From £86,400

Last active Oct 26
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T.I Building

T.I Building is a trusted extension builder serving customers in Maghaberry and the surrounding area. Contact us to today to get a competitive quot...

From £87,560

Last active Oct 26
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Build a Boiler

Niall Rogers

Gas heating Oil heating Bathrooms

From £86,336

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Belfast Loft Company

Trusted and professional extension builder in Maghaberry. Experienced in all extension buildering work and keeping within budget and on quote. Belf...

From £86,384

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Finch Construction NI

Relax... you have found a reliable extension builder in Maghaberry. Finch Construction NI is a friendly and reliable company based in Maghaberry wh...

From £86,448

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The Method Group

Trusted and professional extension builder in Maghaberry. Experienced in all extension buildering work and keeping within budget and on quote. The ...

Granny Annexe Cost in Maghaberry

Estimates for granny annexe near Maghaberry

Building a granny annexe ranges from £86,336 (Belfast Loft Company based in BT17) to £87,560 (Build a Boiler based in BT67), but these are just estimates that can help give you an idea of who will be better value in your area.

The best thing to do is to get quotes to build a granny annexe in Maghaberry by posting a job with HaMuch. We will send it to extension builders in Maghaberry who will be happy to help you.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Maghaberry£31£205
Granny Annexe near Hillsborough and Culcavy£25£170
Granny Annexe near Lisburn£24£164
Granny Annexe near Waringstown£23£167
Granny Annexe near Crumlin£26£194
Granny Annexe near Carryduff£23£158
Granny Annexe near Banbridge£29£205
Granny Annexe near Belfast£23£161
Granny Annexe near Craigavon£23£181
Granny Annexe near Ballynahinch£19£189

Estimates for common extension builder jobs in Maghaberry;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

More extensions & conversions cost guides...