From £86,808
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in East Renfrewshire and the surrounding area. Contact us to today ...
From £87,272
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,184
Our building services company JB All Trades Ltd has thirty-three years experience and we have been helping customers in Glasgow and the surrounding...
From £86,968
RADICAL CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in East Renfrewshire. We offer a competitive rate to complete...
From £87,184
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,240
Abbey Services (Scotland) Ltd is a trusted extension builder serving customers in East Renfrewshire and the surrounding area. Contact us to today t...
From £87,080
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,664
Need an Extension Builder in East Renfrewshire? J & S Autos (Glasgow) Ltd has been helping local clients (20 mile radius) with their extension buil...
From £87,288
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 £86,664 (J & S Autos (Glasgow) Ltd based in G51) 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 East Renfrewshire by posting a job with HaMuch. We will send it to extension builders in East Renfrewshire who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Newton Mearns | £35 | £263 |
| Granny Annexe near Barrhead | £35 | £255 |
| Granny Annexe near Giffnock | £35 | £260 |
| Granny Annexe near Paisley | £34 | £259 |
| Granny Annexe near East Kilbride | £34 | £247 |
| Granny Annexe near Rutherglen | £34 | £255 |
| Granny Annexe near Johnstone | £52 | £381 |
| Granny Annexe near Renfrew | £35 | £263 |
| Granny Annexe near Glasgow | £35 | £259 |
| Granny Annexe near Cambuslang | £34 | £250 |
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 - £17,600

Two storey extension - £88,150

Build a timber frame extension - £26,100

Build a swimming pool - £81,100

Single storey extension - £57,000

Side return extension - £42,625

Install an RSJ - £2,300

Outbuilding - £10,100

Build a Mansard loft conversion - £52,100

Loft conversion - £34,688

Build a kitchen extension - £42,100

Hip to gable loft conversion - £42,100

Granny annexe - £87,100

Garden office - £10,100

Convert a Garage - £16,100

Garage - £18,600

Build a flat roof extension - £22,100

Build a dormer loft conversion - £42,100

Concrete foundations - £6,350

Convert a bungalow loft - £29,100

Convert a basement - £38,625