Hertfordshire · England
Bath & shower resealing (mastic) in Hexton, Hertfordshire
Bath resealing across Hexton and nearby, done in a single visit in most cases and guaranteed for a year.
- Damp near the bath
- Discoloured, yellow sealant
- Gaps in the seal

How we handle bath resealing in Hexton
A fresh seal protects your bathroom. Failed sealant lets water get where it shouldn’t, and resealing puts a stop to that. If you are dealing with a messy previous reseal and leaks at the edges, we can normally put it right, on kitchen worktops & sinks, baths and shower trays & enclosures alike.
You are covered for a year from the day of the repair. Just call us if there is a problem and we’ll come back.

- Area
- Hexton (SG5)
- Area hub
- Hertfordshire
- Warranty
- 12 months on all our work
- Quote
- Fixed and free, based on pictures
- Call
- 0345 017 0787
- Page updated
- 23 October 2026
Landlords, agents and businesses in Hexton
We regularly work with letting and managing agents. Just send pictures, the address and how to get access and we will handle the rest.
We also carry out snagging repairs for builders and developers, fixing chips and scratches before handover so nothing needs replacing. We hold CHAS, Constructionline and SafeContractor accreditations.
What bath resealing costs
You won’t pay by the hour. The price is based on:
- Access to the area
- Any earlier repairs that need removing first
- The size and number of damaged areas
- Whether we combine several jobs
Instead of hourly rates, we price the entire job up front. It depends on the damage, the material and access.
Quotes from your photos
Before you send pictures, a few simple things make all the difference:
- The material, if you know it
- Where you are, by postcode
- One picture of the whole bath or shower
- Something in shot to show the size
You do not need a survey visit. Nearly every job can be priced from photos: we need a close-up, a wider picture and your postcode, and we will reply with a fixed price.
Common problems we fix in Hexton
Poor ventilation speeds things up: damp hangs around, and mould takes hold.
Signs it’s time to call us include:
- Water getting behind the bath or tray
- A messy previous reseal
- Black spots in the silicone
- Sealant that’s split or lifting
What your quote should include
- Is the price fixed, and does it include VAT?
- How the room is protected while they work
- Who will actually do the work
- How soon you can use it again
Keeping it looking good
Aftercare is simple, and it makes a real difference:
- Use the extractor fan
- Give the seal a regular clean
- Let steam out after showers
- Keep bottles off the joints
Let it cure fully before using the bath or shower, typically around 24 hours.
Don’t wait until water gets behind the bath. Gaps or lifting edges mean it needs doing.
Is resealing worth it?
Compared with repairing water damage, resealing is cheap. It’s quick, tidy and protects your home. The price reflects the work involved, not where you live. The full price is agreed before booking, with no extras added later.
Why choose Surface Doctor in Hexton
- CHAS and Constructionline accredited
- One visit for most repairs
- Straight answers about what a repair can do
- One price list for the entire UK
See our pricing.
Materials and what they mean for the repair
Shower trays
Trays are sealed with weight on them, for the same reason.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
What we do, step by step
Visits start with a quick look at the job together. Next, we cover and mask everything nearby and the work begins. It normally takes about two hours for a bath.
- We cut out all of the old sealant.
- Residue is removed and the joint cleaned.
- Any mould is treated and the joint dried.
- The bath is filled with water, or weight put on the tray.
- New mould-resistant silicone is applied and tooled neatly.
Before we arrive
- Let us know which floor the room is on
- Let us know if it has been repaired before
- Point us to the nearest place to park
Ask for a price
To get a price, send a couple of pictures through our quote form or ring us. We’ll tell you honestly if a repair is the right fix.
Related advice
Hexton: your questions answered
My seal keeps tearing. Why?
The bath or tray is probably flexing. Persistent splitting can mean the support needs attention.
What happens next?
We look at the photos and reply with a fixed quote and some dates. If anything’s unclear, we’ll ask for another photo.
Can new silicone go over old?
We always remove the old sealant completely. New silicone will not bond to old.
Can I get a quote without a visit?
Normally, yes. Clear photos let us give you a fixed quote without visiting.
How do I stop mould in sealant?
Mould needs moisture. Run the fan, dry the joints and the new seal stays cleaner for longer.
Can tenants book a repair?
We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
Is it OK to have pets in the house?
Just keep them out of the work area. We’ll let you know when it’s safe to use again.
How do I get a price for bath resealing in Hexton?
Every job gets a fixed price from your pictures. Send a close-up of the damage and a wider photo and your postcode.
About Hexton
Hexton is about 5 miles north of Luton, in Hertfordshire. Book a date that suits you, and you’ll know when to expect us, so there is no waiting around. We cover 381 places across Hertfordshire. Our nearest city page is London, about 34 miles away.
We cover every part of SG5 and the streets around it. Neighbouring places we cover include Pegsdon (1 mile east), Apsley End (2 miles north-east), Hanscombe End (2 miles north), Shillington (3 miles north-east) and Pirton (3 miles east). We also work in nearby towns such as Hemel Hempstead (15 miles south), Stevenage (10 miles south-east), St Albans (15 miles south), Welwyn Garden City (14 miles south-east), Harpenden (10 miles south) and Hitchin (5 miles east).
Around Hexton
We visit homes around Hexton Junior Mixed and Infant School, Recreation Ground and Church of St Faith (Church of England). For rail, the closest station is Harlington station, roughly 4.5 miles west. A little further out are Ravensburgh Castle (0.9 miles south-west) and John Dony Field Centre (3.9 miles south). For a walk, there’s Butts Hill and Barton Gravel Pit.
Should I try a DIY kit first?
If you’ve already tried a DIY fix, that is fine. We remove the old filler and start again, so it doesn’t stop a professional repair. It does add a little time, so tell us about it when you send photos.
You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. The trouble is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler often lifts.
Towns and villages near Hexton
More services for Hexton
About our accreditations · Every repair comes with a one-year guarantee.

