Boiler losing pressure · Heating upgrades

Losing pressure heating upgrades across West Essex and East Herts

If you're topping up your boiler in West Essex and East Herts every week or two, you have a system leak — usually small and hidden. We pressure-test the system, locate the source and fix it properly so you stop refilling.

Common questions

How often should I need to top up?

A healthy sealed system should hold pressure for 6-12 months between top-ups. Anything more frequent points to a leak.

Could it be the expansion vessel?

Yes — a perished expansion vessel inside the boiler is a common cause. We test the vessel as part of diagnosis.

Stop the pressure drop in your area

Real engineer, real prices, no hidden extras.