Build additional living space on your property in BT4

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 BT4?

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Granny annexe cost in BT4

SM Plumbing & Heating

From £86,368

Relax... you have found a reliable extension builder in BT4. SM Plumbing & Heating is a friendly and reliable company based in BT4 who consider no ...

Designco Ltd

From £86,384

Designco Ltd is an established extension buildering business in BT4. We come highly recommended and provide competitive quotes for your work.

Extended living by Gilbert-Ash

From £86,176

Trusted and professional extension builder in BT4. Experienced in all extension buildering work and keeping within budget and on quote. Extended li...

Ballantine building solutions

From £86,296

Ballantine building solutions is an established extension buildering business in BT4. We come highly recommended and provide competitive quotes for...

DGA

From £86,264

Trusted and professional extension builder in BT4. Experienced in all extension buildering work and keeping within budget and on quote. DGA have ma...

Mount Oriel Conversions & Extensions

From £86,136

Need to find an Extension Builder near you for all your extension buildering work?

Mount Oriel Conversions & Extensions provides a local, t...

LM Design & Build

From £86,376

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Belfast Loft Company

From £86,336

Trusted and professional extension builder in BT4. Experienced in all extension buildering work and keeping within budget and on quote. Belfast Lof...

Finch Construction NI

From £86,384

Relax... you have found a reliable extension builder in BT4. Finch Construction NI is a friendly and reliable company based in BT4 who consider no ...

Granny Annexe Cost in BT4

Estimates for granny annexe near BT4

Building a granny annexe ranges from £86,136 (Mount Oriel Conversions & Extensions based in BT8) to £86,488 (AK Building Services based in BT8), 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 BT4 by posting a job with HaMuch. We will send it to extension builders in BT4 who will be happy to help you.


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Location in UKHourly RateDaily Rate
Granny Annexe near Belfast£23£161
Granny Annexe near Holywood£23£159
Granny Annexe near Carryduff£23£158
Granny Annexe near Comber£22£160
Granny Annexe near Greenisland£23£153
Granny Annexe near Ballygowan£24£183
Granny Annexe near Bangor£24£183
Granny Annexe near Bangor£24£183
Granny Annexe near Carrickfergus£23£158
Granny Annexe near Lisburn£24£164

Estimates for common extension builder jobs in BT4;

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...