First, the honest bit: labour isn’t just time
People hear “labour” and imagine someone turning up, swapping a boiler, leaving. But labour on a boiler installation is everything that makes it safe, compliant, serviceable, and clean.
I’ve walked into jobs in Newham where the boiler itself was fine, but the pipework was a patchwork, the condensate ran like a sad little stream into nowhere, and the flue was… let’s just say “optimistic”. Fixing that isn’t optional. It’s the job.
This is one of the three Cost cluster guides. The parent page is here: full boiler cost and installation breakdown.