From £21,944
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £22,016
ProRend is an established and experienced local extension builder in G11. Please contact us for a free, no obligation quote and competitive rates. ...
From £22,264
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,664
Need an Extension Builder in G11? J & S Autos (Glasgow) Ltd has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £22,080
Adelphi Design & Construction Ltd is an established and experienced local extension builder in G11. Please contact us for a free, no obligation quo...
From £22,296
Need an Extension Builder in G11? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £21,928
J & J Property Services is an established extension buildering business in G11. We come highly recommended and provide competitive quotes for your ...
From £21,984
nest is an established extension buildering business in G11. We come highly recommended and provide competitive quotes for your work.
From £22,192
If you’ve been searching for ‘Builder’s near me’ then look no further than KB Contractors . As local Builders, we’ve established...

A flat roof extension ranges from the cheapest of £21,664 (J & S Autos (Glasgow) Ltd based in G51) to the dearest of £22,312 (KFM Developments LTD based in G52), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in G11 by posting a job with HaMuch. We'll send it to extension builders in G11.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Glasgow | £29 | £221 |
| Build A Flat Roof Extension near Bearsden | £29 | £224 |
| Build A Flat Roof Extension near Renfrew | £29 | £224 |
| Build A Flat Roof Extension near Bishopbriggs | £30 | £223 |
| Build A Flat Roof Extension near Paisley | £30 | £223 |
| Build A Flat Roof Extension near Clydebank | £30 | £225 |
| Build A Flat Roof Extension near Giffnock | £30 | £223 |
| Build A Flat Roof Extension near Rutherglen | £29 | £218 |
| Build A Flat Roof Extension near Erskine | £30 | £222 |
| Build A Flat Roof Extension near Cambuslang | £29 | £213 |
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 - £17,568

Two storey extension - £88,102

Build a timber frame extension - £26,068

Build a swimming pool - £81,068

Single storey extension - £56,360

Side return extension - £42,265

Install an RSJ - £2,268

Outbuilding - £10,068

Build a Mansard loft conversion - £52,068

Loft conversion - £34,388

Build a kitchen extension - £42,068

Hip to gable loft conversion - £42,068

Granny annexe - £87,068

Garden office - £10,068

Convert a Garage - £16,068

Garage - £18,568

Build a flat roof extension - £22,068

Build a dormer loft conversion - £42,068

Concrete foundations - £6,318

Convert a bungalow loft - £29,068

Convert a basement - £38,265