From £87,080
Adelphi Design & Construction Ltd is an established and experienced local extension builder in G14. Please contact us for a free, no obligation quo...
From £87,296
Need an Extension Builder in G14? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £87,128
LAKE BUILDERS LTD is an established extension buildering business in G14. We come highly recommended and provide competitive quotes for your work.<...
From £86,664
Need an Extension Builder in G14? J & S Autos (Glasgow) Ltd has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £86,928
J & J Property Services is an established extension buildering business in G14. We come highly recommended and provide competitive quotes for your ...
From £86,968
CMK Home Extensions Ltd is an established extension buildering business in G14. We come highly recommended and provide competitive quotes for your ...
From £87,272
LOCHNAGAR CONSTRUCTION LTD is a trusted extension builder serving customers in G14 and the surrounding area. Contact us to today to get a competiti...
From £87,336
Greg Collins Joinery & Carpentry offers a range of serveries for home, business and commercial properties. I take a personal pride in my work ensur...
From £87,184
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Building a granny annexe ranges from £86,664 (J & S Autos (Glasgow) Ltd based in G51) to £87,336 (Greg Collins Carpentry and Joinery based in G61), 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 G14 by posting a job with HaMuch. We will send it to extension builders in G14 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Renfrew | £35 | £263 |
| Granny Annexe near Bearsden | £34 | £263 |
| Granny Annexe near Clydebank | £35 | £264 |
| Granny Annexe near Paisley | £34 | £259 |
| Granny Annexe near Glasgow | £35 | £259 |
| Granny Annexe near Erskine | £34 | £258 |
| Granny Annexe near Bishopbriggs | £35 | £262 |
| Granny Annexe near Giffnock | £35 | £260 |
| Granny Annexe near Barrhead | £35 | £255 |
| Granny Annexe near Rutherglen | £34 | £255 |
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.

Underpin a building - £17,617

Two storey extension - £88,175

Build a timber frame extension - £26,117

Build a swimming pool - £81,117

Single storey extension - £57,336

Side return extension - £42,814

Install an RSJ - £2,317

Outbuilding - £10,117

Build a Mansard loft conversion - £52,117

Loft conversion - £34,845

Build a kitchen extension - £42,117

Hip to gable loft conversion - £42,117

Granny annexe - £87,117

Garden office - £10,117

Convert a Garage - £16,117

Garage - £18,617

Build a flat roof extension - £22,117

Build a dormer loft conversion - £42,117

Concrete foundations - £6,367

Convert a bungalow loft - £29,117

Convert a basement - £38,814