Cost to build a flat roof extension in SL9

Build a flat roof extension cost in SL9 - Sort by rates or availability

Flat roof extension cost in SL9

Estimates for build a flat roof extension near SL9

A flat roof extension ranges from the cheapest of £21,920 (Nisup Building Services based in HA8) to the dearest of £22,432 (DP Services based in RG41), 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 SL9 by posting a job with HaMuch. We'll send it to extension builders in SL9.

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Location in UK	Hourly Rate	Daily Rate
Build A Flat Roof Extension near Gerrards Cross	£43	£282
Build A Flat Roof Extension near Rickmansworth	£42	£278
Build A Flat Roof Extension near Hillingdon	£63	£276
Build A Flat Roof Extension near Slough	£42	£272
Build A Flat Roof Extension near Watford	£43	£278
Build A Flat Roof Extension near Hazlemere	£40	£272
Build A Flat Roof Extension near Chesham	£42	£277
Build A Flat Roof Extension near Windsor & Maidenhead	£42	£272
Build A Flat Roof Extension near Windsor	£41	£271
Build A Flat Roof Extension near Maidenhead	£41	£273

Estimates for common extension builder jobs in SL9;

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.