Cost to build a granny annexe in SG3

Granny annexe cost in SG3 - Sort by rates or availability

Granny Annexe Cost in SG3

Building a granny annexe ranges from £86,456 (Rite Builders based in LU1) to £88,584 (Propello based in E17), 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 SG3 by posting a job with HaMuch. We will send it to extension builders in SG3 who will be happy to help you.

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Granny Annexe near Stevenage	£44	£282
Granny Annexe near Welwyn Garden City	£42	£268
Granny Annexe near Hertford	£46	£289
Granny Annexe near Hitchin	£43	£283
Granny Annexe near East Hertfordshire	£44	£289
Granny Annexe near North Hertfordshire	£44	£283
Granny Annexe near Hatfield	£64	£283
Granny Annexe near Ware	£47	£296
Granny Annexe near Harpenden	£86	£315
Granny Annexe near Letchworth	£44	£283

Estimates for common extension builder jobs in SG3;

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.