Hertfordshire · England

Bath & shower resealing (mastic) in Allen's Green, Hertfordshire

Our technicians come to Allen's Green for bath, shower and sink resealing with new mould-resistant silicone. Nothing is taken out, with a one-year guarantee.

  • Gaps in the seal
  • An untidy old seal
  • Missing sealant behind the taps
Surface Doctor technician refinishing the outside of a roll-top bath

Book bath resealing in Allen's Green

Covering Allen's Green

Allen's Green is about 3 miles south-west of Bishop's Stortford, in Hertfordshire. We visit homes and businesses in Allen's Green and the surrounding area, so there is no workshop to go to. Allen's Green is one of 381 places in Hertfordshire we cover. Our nearest city page is London, about 25 miles away.

Here we cover the CM21 postcode area. We also travel to Thorley (2 miles north-east), High Wych (2 miles south), Spellbrook (2 miles east), Sawbridgeworth (2 miles south-east) and Thorley Street (2 miles north-east). Within a short drive, we also cover Stevenage (13 miles west), Bishop's Stortford (3 miles north-east), Welwyn Garden City (13 miles west), Hoddesdon (8 miles south-west), Cheshunt (11 miles south-west) and Hatfield (15 miles west).

What’s near Allen's Green

Around Allen's Green, we work in homes near Former Church of St Anne and Leventhorpe, among other places. The nearest railway station is Sawbridgeworth station, about 2.5 miles south-east. Nearby you will also find Herts and Essex Hospital (3.4 miles north-east) and Harlow Mill (3.2 miles south). Not far away are Thorley Wash nature reserve.

Map of Allen's Green © OpenStreetMap contributors

How we handle bath resealing in Allen's Green

A good reseal is all about preparation: every bit of old silicone out, mould treated, the joint clean and dry. Only then does the new sealant go on, in a neat, continuous bead. We work on kitchen worktops & sinks, wet rooms and baths, and people most frequently call us about missing sealant behind the taps and black spots in the silicone.

You get a one-year guarantee, the same in Allen's Green as everywhere else we work.

Where
Allen's Green (CM21)
County
Hertfordshire
Guarantee
One year on every repair
Price
Fixed and free, based on pictures
Telephone
0345 017 0787
Last updated
23 October 2026
Technician in a mask working on a freestanding roll-top bath

What we can’t put right

We’d rather lose a job than do one that won’t last, so here’s what a repair cannot put right:

  • Hidden water damage
  • Gaps so wide they need filling or trims before sealing
  • Tiles that move, until they’re refixed

Not sure? Send pictures and we’ll give you a straight answer before you book.

What we work on

  • Wet rooms
  • Basins & vanity units
  • Baths
  • Kitchen worktops & sinks
  • Shower trays & enclosures

Signs you need bath resealing in Allen's Green

Joints split if the bath or tray moves, often because it was sealed while the bath was empty.

Clients typically contact us about:

  • Black spots in the silicone
  • Silicone smeared on tiles
  • Stained silicone
  • Water getting behind the bath or tray

Before you book anyone

  • Whether the price is fixed and includes VAT
  • What aftercare is recommended
  • When it can be used again
  • How the colour is matched

10 questions to ask before you book

Resealing in Allen's Green: why it matters

Resealing costs very little and protects the walls and floor. Failed sealant can lead to water damage that is much more expensive. Every job is a little different, so each one is priced on its own. What’s damaged, how badly and how easy it is to reach all make a difference, and combining jobs on one visit brings the cost down.

Why choose Surface Doctor in Allen's Green

  • Usually one visit, start to finish
  • Free fixed quotes from pictures
  • CHAS and Constructionline accredited
  • Honest advice, even when it means no job

Take a look at our prices page.

Work for landlords and builders

Landlords, letting agents and housing providers in Allen's Green use us as well as householders. Repairing between tenancies keeps void periods short, and it costs much less than replacing.

We carry out planned and one-off repairs for housing associations and facilities teams. Repairing in place avoids the disruption of a replacement, which is easier on the people living there.

Aftercare tips

After the repair has cured, a few habits help it last:

  • Use the extractor fan
  • Open a window after bathing
  • Replace the seal when mould sets in
  • Keep bottles off the joints

Leave the sealant to cure for the time we give you, normally about a day.

Damp below or loose tiles need checking quickly. It may be more than a reseal, so we’ll tell you if it needs a builder or plumber.

Should I try a DIY kit first?

What a professional repair adds is preparation, colour matching and finishing. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.

A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, a professional repair is worth it.

Questions from Allen's Green

Which areas do you work in?

Across the UK, so Allen's Green is covered. Our prices are the same everywhere.

How long before I can shower?

You will get the curing time from us, normally around a day.

What happens after I send photos?

You’ll get a fixed quote back, plus dates. There’s no obligation to book.

What information do you need?

Send photos through the quote form or call 0345 017 0787, and we will do the rest.

Is there a call-out fee?

There is no separate call-out charge. The fixed price covers the visit and the work.

Can pets and children be at home?

We ask you to keep children and pets out of the room while we work and until it has cured. The rest of the house is unaffected.

Do you do work for letting agents?

We do, regularly. We quote for multiple addresses and fit around tenancy changeovers.

Why does the silicone keep cracking?

Something is moving. If it keeps happening, the support may need fixing.

The process

Expect a friendly, tidy visit. We confirm the time with you beforehand, cover and mask the work area, and get on with the job, which normally takes around two hours. If we find something your photos didn’t show, we will explain it before carrying on.

  1. We cut out and remove all of the old sealant.
  2. We clean the joint and treat any mould.
  3. We dry the joint thoroughly.
  4. Baths are filled with water first, so the joint is at its widest.
  5. We run a new bead of mould-resistant silicone and smooth it neatly, including around the taps.

How to prepare

  • Let the surface dry out before the visit
  • Mention any earlier repairs or resurfacing
  • Let us know about parking or access

Get a quote

Getting a price is easy: take a close-up of the damage and a picture from further back, send them to us with your postcode, and you’ll get a fixed quote back. Quotes are free and you are under no obligation.

Send photos for a quote

Related advice

Different materials, different repairs

Baths

Baths are resealed with water in them, to open the joint fully.

Sinks and worktops

We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.

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About our accreditations · Every repair comes with a one-year guarantee.

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