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Select your affordable G40 extension builder
Artur Polujan
Experienced extension builder ready to quote for your work. Pol-Scot Homes Ltd is the best extension builder in G40. No obligation free quotes and ...
From £87,024
Whyte homes are here to help customers who need an Extension Builder in G40. We offer a competitive rate to complete all your extension buildering ...
From £87,192
If you’ve been searching for ‘Builder’s near me’ then look no further than KB Contractors . As local Builders, we’ve established...
From £86,952
Relax... you have found a reliable extension builder in G40. Green Olive Projects LTD is a friendly and reliable company based in G40 who consider ...
From £87,280
Relax... you have found a reliable extension builder in G40. Arkiton is a friendly and reliable company based in G40 who consider no job as too big...
From £86,952
Arkiton is one of the first combined architecture and construction companies in Glasgow, founded in 2017 by our in-house architect. Our aim is to s...
From £86,984
nest is an established extension buildering business in G40. We come highly recommended and provide competitive quotes for your work.
From £87,256
We are a full design & build consultancy offering project management services targeting small to medium residential projects such as kitchen & bath...
From £86,664
Need an Extension Builder in G40? J & S Autos (Glasgow) Ltd has been helping local clients (20 mile radius) with their extension buildering jobs fo...

Building a granny annexe ranges from £86,392 (Premier Roofing based in G32) to £87,384 (Pol-Scot Homes Ltd based in G33), 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 G40 by posting a job with HaMuch. We will send it to extension builders in G40 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Glasgow | £35 | £259 |
| Granny Annexe near Rutherglen | £34 | £255 |
| Granny Annexe near Cambuslang | £34 | £250 |
| Granny Annexe near Bishopbriggs | £35 | £262 |
| Granny Annexe near Giffnock | £35 | £260 |
| Granny Annexe near Blantyre | £33 | £240 |
| Granny Annexe near East Kilbride | £34 | £247 |
| Granny Annexe near Bearsden | £34 | £263 |
| Granny Annexe near Viewpark | £31 | £233 |
| Granny Annexe near Newton Mearns | £35 | £263 |
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 - £17,508

Two storey extension - £88,012

Build a timber frame extension - £26,008

Build a swimming pool - £81,008

Single storey extension - £55,160

Side return extension - £41,590

Install an RSJ - £2,208

Outbuilding - £10,008

Build a Mansard loft conversion - £52,008

Loft conversion - £33,825

Build a kitchen extension - £42,008

Hip to gable loft conversion - £42,008

Granny annexe - £87,008

Garden office - £10,008

Convert a Garage - £16,008

Garage - £18,508

Build a flat roof extension - £22,008

Build a dormer loft conversion - £42,008

Concrete foundations - £6,258

Convert a bungalow loft - £29,008

Convert a basement - £37,590