Range from the cheapest loft boarding £30 (Ghani Constructions based in IG1) to the dearest loft boarding £900 (Gusttydo Ltd based in RM10).
Comparing carpenter & joiners estimates for loft boarding 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 - Get rates and quotes to board a loft in E20 by posting a job with HaMuch and we will send it to carpenter & joiners in E20.