Range from the cheapest replacement of a toilet float valve £46 (GN Plumbing & Property Maintenance based in CM19) to the dearest replacement of a float valve £90 (Heat Nest Ltd based in N9).
From £95
Trusted and professional plumber in Knebworth. Experienced in all plumbering work and keeping within budget and on quote. Heat Nest Ltd have many ...
From £80
Relax... you have found a reliable plumber in Knebworth. Taylor Made Plumbing Heating & Gas is a friendly and reliable company based in Knebworth w...
From £95
Relax... you have found a reliable plumber in Knebworth. Q Plumbing & Heating is a friendly and reliable company based in Knebworth who consider no...
From £80
Member since September 2026
Bica plumbing is an established and experienced local plumber in Knebworth. Please contact us for a free, no obligation quote and competitive rates...
From £65
Whether you are looking for emergency drain repairs or you want to fix an ongoing problem Pipe and Drain Cleaners can help.
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From £84
We are a Luton based general Builders & Plumbers and Electrical contractor who can take care of all your property maintenance and landscaping wr...
From £60
Trusted and professional plumber in Knebworth. Experienced in all plumbering work and keeping within budget and on quote. C K G Solutions have many...
From £61
I have 15 years trade experience in plumbing including bathroom fitting shower, bath, toilet, bidet, basin, taps and macerator. Kitchen fitting inc...
1 review
From £51
All plumbing systems in domestic dwelling covering leaks, repairs, fittings, bathrooms remodeling, kitchen fittings with many quality brands like G...
"Replaced a mixer tap on kitchen sink. Very professional and great job all round. Reasonably priced and i would definately use again for other jobs. Would reccomend to others." - reviewed 26/07/26, DANNY
From £65
Loyal Plumbers Ltd prides in delivering an excellent plumbering service and value for money in Knebworth and the surrounding areas. Our goal is si...
Comparing plumbers estimates for replacing a toilet float valve in the cistern tank gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to replace a toilet float valve in Knebworth by posting a job with HaMuch and we will send it to plumbers in Knebworth.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Replace Float Valve In Toilet Cistern near Stevenage | £57 | £322 |
| Replace Float Valve In Toilet Cistern near Welwyn Garden City | £64 | £364 |
| Replace Float Valve In Toilet Cistern near Hertford | £63 | £344 |
| Replace Float Valve In Toilet Cistern near Hitchin | £58 | £328 |
| Replace Float Valve In Toilet Cistern near East Hertfordshire | £57 | £322 |
| Replace Float Valve In Toilet Cistern near North Hertfordshire | £59 | £329 |
| Replace Float Valve In Toilet Cistern near Hatfield | £63 | £354 |
| Replace Float Valve In Toilet Cistern near Ware | £62 | £342 |
| Replace Float Valve In Toilet Cistern near Harpenden | £59 | £320 |
| Replace Float Valve In Toilet Cistern near Letchworth | £59 | £332 |
Whether you’ve got a dripping tap or you fancy installing a waste disposal, you’ll need a plumber to help. Our cost guides help you budget for a range of plumbing jobs in and outside your home.
Fix a leak - £314
Unblock a clogged toilet - £137
Unblock a sink - £137
Replace a tap - £228
Replumb / repipe a house - £4,020
Replace a toilet - £350
Replace a bath - £641
Replace a kitchen sink - £229
Replace a kitchen tap - £119
Fit a power shower - £751
Install a washing machine - £137
Fit a sink waste disposal - £241
Plumb an ice machine - £138
Fit a home sprinkler system - £823
Install a bathroom basin - £552
Fit outside garden tap - £176
Fit a water softener - £1,662
Fit a macerator - £662
Find or detect a leak - £291
Hire an emergency plumber - £247
Replace a cold water tank - £321
Fit a boiling water tap - £405
Install a bidet - £489
Install a basement sump pump - £2,982
