Hertfordshire · England
Bath & shower resealing (mastic) in Tower Hill, Hertfordshire
Bath, shower and sink resealing with new mould-resistant silicone in Tower Hill, carried out at your home and guaranteed for a year.
- Black spots in the silicone
- Old sealant that looks dirty
- Sealant that is split or lifting

Bath resealing at your home in Tower Hill
A fresh seal protects your bathroom. Old, split or mouldy sealant lets water get behind the bath or tray, and resealing puts a stop to that. Common call-outs are for missing sealant behind the taps and water getting behind the bath or tray, in basins & vanity units, shower trays & enclosures and baths.
You are covered after we leave: each job carries a one-year guarantee, and we’ll explain exactly what it covers when we quote.

- Where
- Tower Hill (WD4)
- Area hub
- Hertfordshire
- Guarantee
- A year, on every repair
- Quotes
- Free and fixed, from your photos
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
Aftercare tips
Most damage we see is avoidable. A few tips:
- Clean the joints with a mild cleaner
- Wipe the joints dry after use
- Reseal when black spots won’t clean off
- Let steam out after showers
Good ventilation is the best protection, and wipe the joints after use so mould struggles to take hold.
Don’t wait until water gets behind the bath. Split or lifting sealant is a sign it’s time.
Towns and villages near Tower Hill
Other services in Tower Hill
Different materials, different repairs
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
Baths
We fill the bath before sealing, to open the joint fully.
Landlord and trade work in Tower Hill
We also carry out snagging repairs for builders and developers, putting right damage done during fitting. We hold CHAS, Constructionline and SafeContractor accreditations.
Builders use us to fix snagging damage before handover, saving last-minute replacements. Several plots can be done in one visit.
Our work in Tower Hill
Tower Hill is about 3 miles south-west of Hemel Hempstead, in Hertfordshire. Our technicians come to customers in Tower Hill and nearby villages, so you don’t need to take anything anywhere. We work in 381 places across Hertfordshire. Our nearest city page is London, about 23 miles away.
Our visits in WD4 are booked in the same way as anywhere else. From Stoney Lane, Nursery Gardens and Tower Hill or a nearby road, we can come to you. We also travel to Bulstrode (1 mile north-west), Hogpits Bottom (1 mile south-west), Bovingdon (2 miles north-west), Bourne End (3 miles north) and Chaulden (3 miles north). Within a short drive, we also cover Watford (6 miles south-east), Hemel Hempstead (3 miles north-east), St Albans (8 miles east), Welwyn Garden City (15 miles north-east), Harpenden (10 miles north-east) and Hatfield (12 miles east).
Landmarks near Tower Hill
Our customers here include homes close to Church of St Paul, Kings Langley School and The Boot Public House and the streets around them. Tower Hill’s nearest station is Hemel Hempstead station, about 2.2 miles north. Well-known places in the area include Hemel Hempstead Hospital (3.1 miles north-east). The countryside around Tower Hill includes Sarratt Bottom nature reserve.
What bath resealing costs
You will not pay by the hour. The price depends on:
- Access to the area
- How many items we do on one visit
- The type of damage
- The material and finish
No two jobs are quite the same, so we price each one individually. The size and type of damage, the material and access all make a difference, and doing several things on one visit costs less than separate visits.
How to get a fixed quote
You can take the pictures on your phone, there is no need for anything special. Ensure they show:
- One picture of the entire bath or shower
- Your postcode, so we can check dates
- Details of any past repairs
- Natural light rather than flash
We price from pictures so you do not have to wait in for a survey. Send them through the quote form, or call 0345 017 0787 if you’d rather talk it through.
When we’d advise against a repair
Honesty matters more than a booking, so here’s what a repair will not do:
- Loose tiles, which need refixing first
- Gaps so wide they need filling or trims before sealing
- Water damage behind the bath that needs a builder
Send us photos and we will tell you honestly before you book.
Materials we repair
- Wet rooms
- Shower trays & enclosures
- Baths
- Basins & vanity units
- Kitchen worktops & sinks
Questions from Tower Hill
I’m a tenant. Can you help?
We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
Is there a guarantee?
Yes, for a year. If there’s a problem with the work in that time, we come back and put it right.
Is it OK to have pets in the house?
On the day, the room should be kept clear of pets and children, so the repair is not disturbed while it cures.
Is repairing better than replacing?
Generally, yes. A repair skips the removal, fitting and redecorating. If it isn’t worth repairing, we will tell you.
Do you charge for travel?
We do not add a call-out fee. The fixed quote covers the visit and the work.
How do I book?
A close-up, a wider photo and your postcode. Then we will agree a date.
When can you do it?
We’ll give you dates with your quote. If it’s urgent, say so and we will do what we can.
Will it make a mess?
We protect the room with dust sheets and masking first, and tidy up before we leave.
What we’re called out for in Tower Hill
A bathroom without good ventilation is hard on sealant: damp hangs around, and mould grows faster.
Keep an eye out for these signs:
- Black mould in the sealant
- Leaks at the edges
- Old sealant that looks dirty
- Silicone smeared on tiles
Questions to ask before you book
- Whether cleaning and preparation are in the price
- Who will actually do the work
- What protection goes down before work starts
- How the colour is matched
How the visit works
It’s a tidy, low-fuss visit. We confirm the time with you beforehand, cover and mask the work area, then carry out the work, which normally takes around two hours. If we find something your photos didn’t show, we’ll explain it before carrying on.
- The surrounding area is protected and the joints masked.
- Old sealant and residue are removed.
- We clean, treat and dry the joint.
- Fresh silicone is applied in a continuous bead.
- We smooth the bead, remove the tape and leave it to cure.
Before we arrive
- Tell us about parking, stairs or access
- Keep children and pets away from the room on the day
- Mention any earlier repairs or resurfacing
How to get a price
There’s no need for us to visit first. Photos are enough for us to price nearly every job: send a close-up, a wider shot and your postcode, and we’ll reply with a fixed quote.
Advice
Should I try a DIY kit first?
You can buy a DIY kit for most repairs, and they can make a small mark look better. The trouble is colour and preparation: they come in a handful of shades, and if the surface is not prepared the repair won’t last.
If you’ve already tried a DIY fix, that is fine. We take the old repair out and do it properly, so it does not stop a professional repair. Just mention it when you send photos, as it can add time.
About our accreditations · Every repair comes with a one-year guarantee.

