1k is a lot to play with if you do that sort of thing for a living, remember its 60-70% of your total bill is labour cost average joe can go bnq n get a “trade” card when bnq charge 60odd quid for some golden gravel deliverd in a tonne bag, whilst i go to the salvage yard and get two bags deliverd for that, bark chippings cost a bomb, i go to my local farm, FREE!!!! Iv even bagged some and sold it to customers who wanted it, builders etc price so highly because what you dont see is the travel to get to price the job, fuel to the merchants, the hours of paperwork at home estimating and ringing said merchants and then collecting the gear, i allways have a 10% buffer zone in my jobs for muck ups, ie i didnt order enough sealant on a job, most would bullshit and say errrr i need more money for more materials from the client, which is unprofessional, if buffer zone isnt used it gets refunded back to customer, which is probably why im never out of work and employ two lads full time.