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Adelphi Design & Construction Ltd is an established and experienced local extension builder in PA4. Please contact us for a free, no obligation quo...
Need an Extension Builder in PA4? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ...
Experienced extension builder ready to quote for your work. Glencroft Builders Ltd is the best extension builder in PA4. No obligation free quotes ...
LOCHNAGAR CONSTRUCTION LTD is a trusted extension builder serving customers in PA4 and the surrounding area. Contact us to today to get a competiti...
LAKE BUILDERS LTD is an established extension buildering business in PA4. We come highly recommended and provide competitive quotes for your work.<...
From £87,184
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Abbey Services (Scotland) Ltd is a trusted extension builder serving customers in PA4 and the surrounding area. Contact us to today to get a compet...
"Great and reliable service, honest advice and competitive on price" - GLASGOW,reviewed 03/08/17, DAVID SMITH
From £87,312
Passionate about creating special, unique property renovations.
From £87,080
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 £86,376 (Glencroft Builders Ltd based in G81) to £87,312 (KFM Developments LTD based in G52), 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 PA4 by posting a job with HaMuch. We will send it to extension builders in PA4 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Renfrew | £35 | £264 |
| Granny Annexe near Paisley | £34 | £259 |
| Granny Annexe near Clydebank | £35 | £265 |
| Granny Annexe near Erskine | £34 | £258 |
| Granny Annexe near Bearsden | £34 | £263 |
| Granny Annexe near Johnstone | £35 | £276 |
| Granny Annexe near Glasgow | £35 | £259 |
| Granny Annexe near Renfrewshire | £35 | £278 |
| Granny Annexe near Barrhead | £35 | £255 |
| Granny Annexe near Giffnock | £35 | £260 |
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 - £17,608

Two storey extension - £88,161

Build a timber frame extension - £26,108

Build a swimming pool - £81,108

Single storey extension - £57,151

Side return extension - £42,710

Install an RSJ - £2,308

Outbuilding - £10,108

Build a Mansard loft conversion - £52,108

Loft conversion - £34,758

Build a kitchen extension - £42,108

Hip to gable loft conversion - £42,108

Granny annexe - £87,108

Garden office - £10,108

Convert a Garage - £16,108

Garage - £18,608

Build a flat roof extension - £22,108

Build a dormer loft conversion - £42,108

Concrete foundations - £6,358

Convert a bungalow loft - £29,108

Convert a basement - £38,710