Hot Water Cylinders

Hot water cylinders and immersion heaters in Andover.

What’s involved

Water across Hampshire, Wiltshire and west Berkshire comes from chalk and is very hard, which is why immersion heaters fail early and cylinders around Andover often carry a thick layer of scale by the time they’re fifteen years old. T2 Electrics & Plumbing replace vented and unvented cylinders, fit new immersion heaters and thermostats, and fit the scale protection that stops it happening again.

If your hot water runs out quickly, takes a long time to heat, or the immersion trips the electrics, the cylinder is usually the cause. We’ll test it, tell you whether a repair or a replacement makes sense, and quote both if there’s a choice to be made.

Because we cover both trades, the electrical side of an immersion heater or cylinder thermostat, and the wiring for an unvented cylinder’s controls, is done on the same visit without a second call-out.

  • Vented and unvented cylinder replacement
  • Immersion heaters and thermostats
  • Cylinder controls and wiring
  • Scale reducers and water softeners
  • Slow-heating and short-supply diagnosis
  • One visit for the plumbing and the electrics
Get a quote for hot water cylinders

Other plumbing services

Plumbing

  • Bathroom InstallationFull bathroom refits and single replacements, with the electrics for showers and lighting done by the same team.
  • Kitchen PlumbingKitchen plumbing and appliance connections: sinks, taps, dishwashers, washing machines and boiling-water taps.
  • Leaks & Burst PipesFast repairs to leaks and burst pipes before they become a bigger problem. Ring, don’t email.
  • Radiators & Heating PipeworkNew and moved radiators, thermostatic valves and heating pipework for extensions and underfloor heating.
  • Hot Water CylindersHot water cylinders, immersion heaters and thermostats replaced, with scale protection for our hard water.
  • Plumbing RepairsDripping taps, running toilets, weak showers and seized valves: everyday plumbing repairs done properly.

Common questions

What people ask before booking hot water cylinders.

How do I know if my cylinder needs replacing?

Hot water running out quickly, taking a long time to heat, discoloured water, or a damp patch under the cylinder. A scaled-up cylinder can sometimes be descaled; a leaking one can’t. We’ll test and tell you which it is.

Vented or unvented cylinder?

Unvented gives mains-pressure hot water, which is a big improvement for showers, but needs an adequate mains supply and annual checks. If your incoming main is weak, a vented cylinder with a pump may be the better option. We’ll measure the flow before recommending either.

Which areas do you cover for hot water cylinders?

Everywhere within roughly 20 miles of Andover: Test Valley and north Hampshire, east Wiltshire including Tidworth, Amesbury and Salisbury, and west Berkshire including Newbury and Hungerford. If you’re just outside that, ask.

Arrange a quote

Tell us the job and the postcode and we’ll come back to you the same working day.

Electrical and plumbing work in Andover and across Hampshire. Fixed written quotes, certified work, one firm for both trades. 01264 000 000