From £35,250
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...
From £34,500
Adelphi Design & Construction Ltd is an established and experienced local extension builder in G1. Please contact us for a free, no obligation quot...
From £36,525
Need an Extension Builder in G1? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs for m...
From £33,300
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...
From £33,075
J & J Property Services is an established extension buildering business in G1. We come highly recommended and provide competitive quotes for your w...
From £31,950
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...
From £34,875
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 ...
From £32,400
Need to find an Extension Builder near you for all your extension buildering work?
Montgomery Wet Trades provides a local, trusted extensio...
From £32,325
Need an Extension Builder in G1? Collum & Scott Roughcasting has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £33,825
Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in G1. No obligation free quotes and...

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in G1 by posting your job to extension builders in G1.
"Loft conversion" - GLASGOW, job posted 07/08/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Glasgow | £35 | £259 |
| Loft Conversion near Rutherglen | £34 | £255 |
| Loft Conversion near Bishopbriggs | £35 | £262 |
| Loft Conversion near Cambuslang | £34 | £250 |
| Loft Conversion near Giffnock | £35 | £260 |
| Loft Conversion near Bearsden | £34 | £263 |
| Loft Conversion near Renfrew | £35 | £263 |
| Loft Conversion near Blantyre | £33 | £240 |
| Loft Conversion near Kirkintilloch | £35 | £259 |
| Loft Conversion 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