help--glow worm combi

[chelly]

how much would i be expected to paya engineer for repairs on a glowworm swiftflow 80 combi boiler.
replace pressure relief valve.
replace 2 water valves.both have been leaking(dripping)now +then
replace filler (top up)system.
drain system =refill

i live in nottingham

 

[ChrisR]

Check/repressurise the pressure vessel as well or you're wasting your time. Not sure of parts prices. £100 ish labour, a bit less for parts probably.