Hertfordshire · England
Bath & shower resealing (mastic) in The Folly, Hertfordshire
Bath resealing across The Folly and nearby, done in a single visit in most cases.
- Stained silicone
- Silicone smeared on tiles
- Unsealed corners

The Folly and the surrounding area
The Folly is about 2 miles east of Harpenden, in Hertfordshire. Book a date that suits you, and you will know when to expect us, so you are not left waiting in all day. We work in all 381 towns and villages across Hertfordshire. Our nearest city page is London, about 24 miles away.
Every address in AL4 is covered, from the main roads to the quietest streets. Local streets include Folly Fields and Lower Luton Road, all of which we cover. Nearby, we also work in Lea Valley (1 mile west), Amwell (1 mile south), Mackerye End (1 mile north-west), Blackmore End (1 mile north) and Batford (1 mile west). Larger places within reach include Watford (11 miles south), Hemel Hempstead (8 miles south-west), Stevenage (8 miles north-east), St Albans (5 miles south), Welwyn Garden City (5 miles east) and Hitchin (9 miles north).
Near you in The Folly
In The Folly, that means homes near The Cherry Trees pub, St Helen's Church of England Primary School and Sir John Lawes School. For rail, the closest station is Harpenden station, roughly 2 miles west of the centre. Further afield, we also cover the area around St Albans City Hospital (4.2 miles south) and Harpenden Museum (2.2 miles west). Green spaces nearby include Wheathampstead Local Nature Reserve.
Bath resealing in The Folly without replacing anything
We reseal baths with them filled with water, so the joint is at its widest, so the seal doesn’t tear when the bath is first used. We’re often asked to fix damp near the bath and discoloured, yellow sealant, in wet rooms, basins & vanity units and shower trays & enclosures.
Peace of mind is built in: each job carries a one-year guarantee, and we will explain exactly what it covers when we quote.

- Where
- The Folly (AL4)
- Area hub
- Hertfordshire
- Warranty
- One year on every repair
- Quote
- Fixed and free, based on photos
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026
DIY kit or professional repair?
A DIY attempt is not a disaster. We remove the old filler and start again, so it will not stop us repairing it. Just mention it when you send photos, as it can add time.
You can buy a DIY kit for most repairs, and they can make a small mark look better. Where they fall down is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler frequently lifts.
Common questions in The Folly
What happens once I’ve sent photos?
We look at the photos and reply with a fixed price and some dates. If we need another angle, we will ask.
Can you price it without visiting?
Typically, yes. Clear photos let us give you a fixed quote without visiting.
What areas do you cover?
Everywhere in the UK, The Folly included. Travel is included in the price.
Is there any odour?
There may be a mild smell during the work, which fades afterwards.
Do you come to The Folly?
Yes. We work across the UK and travel to The Folly and the rest of Hertfordshire. Send us photos for a fixed quote, or call 0345 017 0787.
Will you leave a mess?
We protect the room with dust sheets and masking first, and tidy up before we leave.
Can I add another job to the visit?
Of course, and it normally saves money. Just add the extra items to your pictures and you will get one combined price.
Is my repair covered?
All our work carries our one-year guarantee. Ask us what it covers when you get your quote.
Different materials, different repairs
Baths
We fill the bath before sealing, so the joint is at its widest.
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
What we do, step by step
We begin by going over the job with you. Then the area is sheeted and masked and we start. It normally takes around two hours, and we’ll tell you if anything changes.
- We cut out all of the old sealant.
- We remove the residue and clean the joint.
- 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.
How to prepare
- Keep a parking space free if you can
- Plan for the room to be out of bounds to pets and children
- Let us know if it has been repaired before
Get a quote
The quickest way to a price is to send two or three photos through our quote form or call us. We’ll tell you honestly whether it can be repaired.
Advice
Keeping it looking good
So the finish stays in good condition for years:
- Ventilate the bathroom well
- Wipe the joints dry after use
- Open a window after bathing
- Reseal when black spots will not clean off
Use the extractor fan, dry the joints after bathing, and give them a regular clean with a mild cleaner to slow mould growth.
Black mould in sealant is not just unsightly, it’s a sign moisture is sitting in the joint. An early reseal keeps water where it belongs.
Work for landlords and builders
For developers and builders, we fix damage before handover, saving last-minute replacements. Several plots can be done in one visit to keep costs down.
We’re used to working with agents and managing companies. Just send photos, the address and how to get access and we’ll handle the rest.
When to call us in The Folly
In time, even good sealant discolours. Steam, soap and movement all wear it down.
Typical reasons for a call-out include:
- Discoloured, yellow sealant
- Gaps in the seal
- Leaks at the edges
- Mould you can’t clean out
What to look for in a quote
- What prep work is covered
- When it can be used again
- Aftercare advice
- Whether there are any call-out or travel charges
Prices and what affects them
There is no charge for travel to The Folly. The price depends on:
- Whether it’s a chip, crack, burn or wear
- What the surface is made of
- Doing more than one item at once
- Any earlier repairs that need removing first
No two jobs are quite the same, so each one is priced on its own. The size and type of damage, the material and access all make a difference, and combining jobs on one visit brings the cost down.
Quotes from your photos
The better the photos, the more accurate the price. Here’s what helps:
- Details of any past repairs
- A close-up of the damage, in focus
- Where you are, by postcode
- The material, if you know it
Ring 0345 017 0787, or send us photos through the quote form. With a clear picture of the damage and one of the entire bath or shower, we can give you a fixed quote the same day in most cases.
When we would advise against a repair
Some problems need a builder, plumber or fitter rather than us:
- Gaps so wide they need filling or trims before sealing
- Movement in the bath or tray
- Hidden water damage
Not sure? Send pictures and we will give you a straight answer before booking.
Surfaces we repair
- Basins & vanity units
- Baths
- Shower trays & enclosures
- Wet rooms
- Kitchen worktops & sinks
Places near The Folly
Other services in The Folly
About our accreditations · Every repair comes with a one-year guarantee.

