Range from the cheapest, mostly independent, £37 per hour and £231 per day (FLAVIA CONDE based in WC1N) to the dearest, normally the best, £55 per hour and £400 per day (Q Lofts and Extensions based in EC1R).
Comparing hourly and daily rates of extension builders gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Click 'Get quotes' and describe your job and we will send it to your local extension builders for FREE.
"Having planning permission, having structure drawing, about 40 square metres basement extension, looking for builders, want to be done ASAP."
MIN, N7
"About 35 square meters Basement extension in N7 7PL"
MIN, N7
"Could you quote for the following please: Remove existing kitchen (average size) Installation of new Howdens kitchen Installation of composite worktop inc undermount sink, drainage grooves in worktop and hob in worktop. Possibly tile splashback area"
CAROL, N16
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