Home & Garden cost guide

Ballcock Replacement Cost

How much to replace a broken ballcock?

Price to get a plumber to fix a ballcock including the cost of any replacements parts, hourly rates and call-out fees unless stated otherwise. A broken ballcock may result in an overflow, or may be preventing your water tank or toilet from filling properly.

User submitted ballcock replacement prices

Job typeDescriptionPriceUnitsRegionUpdated

Ballcock repair

overflow on cold water tank was running, plumber replaced the faulty ballcock within the hour

£60

Total priceNorth West2024

Ballcock repair

Cistern was refilling very slowly, taking about 15 minutes before it would flush again. Plumber was on site for around 20 minutes (I’d sent him photos of inside the cistern before he called), he had to unstick the stop-cock and replace parts of the ballcock.

£95

Total priceSouth West2024

Ballcock repair

Supplied and fitted part 2 ball valve to main water storage tank in loft. Isolation valve added to feed pipe plus new fibre washer.

£75

Total priceSouth East2024

Ballcock repair

overflow was leaking, replaced ballcock

£56

Total priceCymru Wales2024

Ballcock repair

Supply and fit new ball cock to cold water tank in loft.

£90

Total priceEast Midlands2024

Ballcock repair

Supplied and fitted new ballcock to expansion tank in loft.Old one seriously corroded and seized.

£89

Total priceNorth East2024

Ballcock repair

Fit ballcock in cold water storage tank in loft.

£103

Total priceSouth West2024

Ballcock repair

Replacement ball valve to a header tank(valve supplied).

£129

Total priceNorth West2024

Ballcock repair

Supply and fit new ball valve in cold water storage tank plus iso valve all in

£90

Total priceEast of England2024

Ballcock repair

repair ball cock in cold water tank

£122

Total priceScotland2024

Ballcock repair

To supply and fit a new ballvalve complete.

£70

Total priceCymru Wales2024

Ballcock repair

to replace a ballcock

£160

Total priceYorkshire & the Humber2024

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