Home & Garden cost guide

Hot Water Cylinder Replacement Cost

How much to replace a central heating hot water cylinder?

Price for parts and labour for the installation of a new hot water cylinder. These prices include the cost of installing or repairing a hot water cylinder as well as the ancillary plumbing around it such as hot water valves, immersion heaters and thermostats.

User submitted prices

Job typeDescriptionPriceUnitsRegionUpdated

Hot water cylinder (vented / unvented)

One new 36/18 stainless steel cylinder + new immersion heater drained down alter pipe work refill test. one years guarantee.

£640

Total priceSouth East2024

Hot water cylinder (vented / unvented)

Replace existing hot water tank and immersion heater, change pipes to fit. One day job

£460

Total priceWest Midlands2024

Hot water cylinder (vented / unvented)

Pressurised cylinder fitted plus pipe work to existing oil boiler and 11 radiators plus installation of 2 new radiators in 4 bedroom house

£9,585

Total priceNorth East2024

Hot water cylinder (vented / unvented)

New 900×450 cylinder replaced, my old one had split, New cylinder fitted quickly and very tidy at good cost. New immersion fitted + Cable & new AAV & Inhibitor put into my heating all in the price!

£640

Total priceSouth West2024

Hot water cylinder (vented / unvented)

strip out leaking 36×18 direct cylinder,fit new cylinder/alter pipework fill and test

£635

Total priceLondon2024

Hot water cylinder (vented / unvented)

replace 1500×300 hw cylinder with new 1500×300 hw cylinder and new immersion including associated materials

£670

Total priceLondon2024

Hot water cylinder (vented / unvented)

supply and fit 150ltr indirect unvented cylinder, adjust pipework from top to side entry, new immersion, re wire control panel.

£4,400

Total priceSouth West2024

Hot water cylinder (vented / unvented)

Hot Water Tank replacement 117ltr

£1,295

Total priceSouth East2024

Hot water cylinder (vented / unvented)

Replace leaking cylinder like for like slightly altering pipework. 28 mm fittings, gravity fed.

£670

Total priceEast of England2024

Hot water cylinder (vented / unvented)

replace cylinder hot water and central heating valves and immersion heater

£935

Total priceSouth West2024

Hot water cylinder (vented / unvented)

For replacing a faulty 117 ltr Hot water cylinder for a new 140 ltr cylinder, Including a new Immersion heater and piping. All materials supplied by Plumbase and PTS.

£657

Total priceSouth East2024

Hot water cylinder (vented / unvented)

drain hot water system, remove cylinder & re position cylinder, alter heating circuit by supplying & fitting 3 port valve, new remote pump & valves

£1,559

Total priceSouth East2024

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