Range from the cheapest replacement of a header tank £236 (Besart Darsi based in HA4) to the dearest replacement of a header tank £551 (Q Plumbing & Heating based in E4).
From £486
Experienced plumber ready to quote for your work. Absgp is the best plumber in Welwyn. No obligation free quotes and many happy customers.
From £336
Trusted and professional plumber in Welwyn. Experienced in all plumbering work and keeping within budget and on quote. In Hot Water Ltd have many h...
From £586
Relax... you have found a reliable plumber in Welwyn. Q Plumbing & Heating is a friendly and reliable company based in Welwyn who consider no job a...
From £536
Member since September 2026
Bica plumbing is an established and experienced local plumber in Welwyn. Please contact us for a free, no obligation quote and competitive rates. C...
From £411
I have 15 years trade experience in plumbing including bathroom fitting shower, bath, toilet, bidet, basin, taps and macerator. Kitchen fitting inc...
From £366
Homeowners look no further if you want a qualified plumber to work in your home. S Hunter are tidy and neat, providing a quality plumbering service...
From £326
All plumbing systems in domestic dwelling covering leaks, repairs, fittings, bathrooms remodeling, kitchen fittings with many quality brands like G...
From £339
Loyal Plumbers Ltd prides in delivering an excellent plumbering service and value for money in Welwyn and the surrounding areas. Our goal is simpl...
From £456
I install sink taps, toilets, boilers, sinks, washing machines, radiators. I have over 10 years of experience.Claudiu N
Comparing plumbers estimates for replacing an expansion header water tank for your central heating 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 header tank in Welwyn by posting a job with HaMuch and we will send it to plumbers in Welwyn.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Replace A Heating Expansion Header Tank near Welwyn Garden City | £64 | £364 |
| Replace A Heating Expansion Header Tank near Hertford | £63 | £344 |
| Replace A Heating Expansion Header Tank near Hatfield | £63 | £354 |
| Replace A Heating Expansion Header Tank near Stevenage | £57 | £322 |
| Replace A Heating Expansion Header Tank near Harpenden | £59 | £320 |
| Replace A Heating Expansion Header Tank near Hitchin | £58 | £328 |
| Replace A Heating Expansion Header Tank near East Hertfordshire | £57 | £322 |
| Replace A Heating Expansion Header Tank near Ware | £62 | £342 |
| Replace A Heating Expansion Header Tank near St Albans | £63 | £353 |
| Replace A Heating Expansion Header Tank near North Hertfordshire | £59 | £329 |
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 - £310
Unblock a clogged toilet - £135
Unblock a sink - £135
Replace a tap - £224
Replumb / repipe a house - £3,753
Replace a toilet - £346
Replace a bath - £614
Replace a kitchen sink - £228
Replace a kitchen tap - £117
Fit a power shower - £724
Install a washing machine - £135
Fit a sink waste disposal - £239
Plumb an ice machine - £136
Fit a home sprinkler system - £809
Install a bathroom basin - £525
Fit outside garden tap - £173
Fit a water softener - £1,609
Fit a macerator - £635
Find or detect a leak - £287
Hire an emergency plumber - £245
Replace a cold water tank - £317
Fit a boiling water tap - £401
Install a bidet - £487
Install a basement sump pump - £2,822
