From £87,160
Kenmure Joinery Services are here to help customers who need an Extension Builder in Glasgow Merchant City. We offer a competitive rate to complete...
From £87,080
Adelphi Design & Construction Ltd is an established and experienced local extension builder in Glasgow Merchant City. Please contact us for a free,...
From £87,296
Need an Extension Builder in Glasgow Merchant City? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension bu...
From £86,952
Relax... you have found a reliable extension builder in Glasgow Merchant City. DS Builders is a friendly and reliable company based in Glasgow Merc...
From £86,928
J & J Property Services is an established extension buildering business in Glasgow Merchant City. We come highly recommended and provide competitiv...
From £86,808
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in Glasgow Merchant City and the surrounding area. Contact us to to...
From £87,120
Relax... you have found a reliable extension builder in Glasgow Merchant City. Roughcasting is a friendly and reliable company based in Glasgow Mer...
From £86,856
Need to find an Extension Builder near you for all your extension buildering work?
Montgomery Wet Trades provides a local, trusted extensio...
From £86,848
Need an Extension Builder in Glasgow Merchant City? Collum & Scott Roughcasting has been helping local clients (20 mile radius) with their extensio...
From £87,008
Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in Glasgow Merchant City. No obligat...

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 Glasgow Merchant City by posting a job with HaMuch. We will send it to extension builders in Glasgow Merchant City 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 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 |
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 - £17,506

Two storey extension - £88,008

Build a timber frame extension - £26,006

Build a swimming pool - £81,006

Single storey extension - £55,112

Side return extension - £41,563

Install an RSJ - £2,206

Outbuilding - £10,006

Build a Mansard loft conversion - £52,006

Loft conversion - £33,803

Build a kitchen extension - £42,006

Hip to gable loft conversion - £42,006

Granny annexe - £87,006

Garden office - £10,006

Convert a Garage - £16,006

Garage - £18,506

Build a flat roof extension - £22,006

Build a dormer loft conversion - £42,006

Concrete foundations - £6,256

Convert a bungalow loft - £29,006

Convert a basement - £37,563