Build additional living space on your property in G1

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 G1?

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Granny annexe cost in G1

Kenmure Joinery Services

From £87,160

(last active 14/09/26)

Kenmure Joinery Services are here to help customers who need an Extension Builder in G1. We offer a competitive rate to complete all your extension...

Adelphi Design & Construction Ltd

From £87,080

(last active 14/09/26)

Adelphi Design & Construction Ltd is an established and experienced local extension builder in G1. Please contact us for a free, no obligation quot...

Gman-Joinery & Builders

From £87,296

(last active 14/09/26)

Need an Extension Builder in G1? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs for m...

DS Builders

From £86,952

(last active 14/09/26)

Relax... you have found a reliable extension builder in G1. DS Builders is a friendly and reliable company based in G1 who consider no job as too b...

J & J Property Services

From £86,928

(last active 07/09/26)

J & J Property Services is an established extension buildering business in G1. We come highly recommended and provide competitive quotes for your w...

Boyle Construction Glasgow Ltd

From £86,808

(last active 13/08/26)

Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in G1 and the surrounding area. Contact us to today to get a compet...

Roughcasting

From £87,120

(last active 06/08/26)

Relax... you have found a reliable extension builder in G1. Roughcasting is a friendly and reliable company based in G1 who consider no job as too ...

Montgomery Wet Trades

From £86,856

(last active 05/08/26)

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

Montgomery Wet Trades provides a local, trusted extensio...

Collum & Scott Roughcasting

From £86,848

(last active 05/08/26)

Need an Extension Builder in G1? Collum & Scott Roughcasting has been helping local clients (20 mile radius) with their extension buildering jobs f...

Gerry Doyle Building

From £87,008

(last active 05/08/26)

Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in G1. No obligation free quotes and...

Granny Annexe Cost in G1

Estimates for granny annexe near G1

Building a granny annexe ranges from £86,808 (Boyle Construction Glasgow Ltd based in G77) to £87,296 (Gman-Joinery & Builders based in G13), 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 G1 by posting a job with HaMuch. We will send it to extension builders in G1 who will be happy to help you.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Glasgow£35£259
Granny Annexe near Rutherglen£34£255
Granny Annexe near Bishopbriggs£35£262
Granny Annexe near Cambuslang£34£250
Granny Annexe near Giffnock£35£260
Granny Annexe near Bearsden£34£263
Granny Annexe near Renfrew£35£263
Granny Annexe near Blantyre£33£240
Granny Annexe near Kirkintilloch£35£259
Granny Annexe near Paisley£34£259

Estimates for common extension builder jobs in G1;

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.

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