Cost to build a granny annexe in SL1

Granny annexe cost in SL1 - Sort by rates or availability

Granny Annexe Cost in SL1

Building a granny annexe ranges from £87,000 (EB Construction & Building Ltd based in HP2) to £89,320 (Reid and Co Developments Ltd based in NW8), 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 SL1 by posting a job with HaMuch. We will send it to extension builders in SL1 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 Slough	£42	£272
Granny Annexe near Windsor & Maidenhead	£42	£272
Granny Annexe near Windsor	£41	£271
Granny Annexe near Maidenhead	£41	£273
Granny Annexe near Gerrards Cross	£43	£282
Granny Annexe near Egham	£42	£266
Granny Annexe near Staines-upon-Thames	£42	£269
Granny Annexe near Hillingdon	£63	£276
Granny Annexe near Ascot	£41	£276
Granny Annexe near Bracknell Forest	£41	£287

Estimates for common extension builder jobs in SL1;

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.