Greater London · England
Bath & shower resealing (mastic) in Swiss Cottage, Greater London
Local bath resealing for Swiss Cottage: photo quotes, tidy work and a year’s guarantee.
- Silicone coming away from the tiles
- Leaks at the edges
- Discoloured, yellow sealant

Bath resealing at your home in Swiss Cottage
Resealing is quick, but it transforms the look. Clean, white joints make a bathroom look cared for, and they keep water out. We work on shower trays & enclosures, wet rooms and basins & vanity units, and the jobs we see most are discoloured, yellow sealant and an untidy old seal.
Your repair is guaranteed for a year, as with every job we do.
- Location
- Swiss Cottage (NW3, NW8, NW6)
- County
- Greater London
- Guarantee
- One year on every repair
- Quote
- Free and fixed, from your photos
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026

Different materials, different repairs
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.
Baths
We fill the bath before sealing, so the joint is at its widest.
When we would advise against a repair
We would rather lose a job than do one that will not last, so these are the limits:
- A flexing bath
- Hidden water damage
- Gaps so wide they need filling or trims before sealing
Send us pictures and we’ll tell you honestly.
Surfaces we repair
- Shower trays & enclosures
- Wet rooms
- Basins & vanity units
- Baths
- Kitchen worktops & sinks
What bath resealing costs
We price every job individually, from your pictures. The main factors are:
- Where the damage is and how we get to it
- What the surface is made of
- How many items we do on one visit
- How hard the colour is to match
Instead of hourly rates, we price the whole job up front. It depends on the damage, the material and access.
Send photos for a quote
Good photos mean an accurate price. Here’s what helps:
- One sharp close-up of the damage
- Any earlier repairs or coatings
- Any details about the material
- Natural light rather than flash
To get a price, send two or three photos using our quote form or call us. We’ll say straight away whether it can be repaired.
Landlords, agents and businesses in Swiss Cottage
Builders use us to fix snagging damage before handover, so there’s no need to replace a damaged item at the last minute. Several plots can be done in one visit.
We carry out planned and one-off repairs for housing associations and facilities teams in Greater London and across the UK. A repair avoids taking out and refitting, which matters when someone is living in the home.
Where we work around Swiss Cottage
Swiss Cottage is about 1 mile south of Hampstead, in Greater London. We work in every kind of home, from flats and terraces to detached houses and new builds, plus businesses and rented homes. Our repair technicians cover 764 places across Greater London.
Here we cover the NW3, NW8 and NW6 postcode area. Local streets include Avenue Road, Acacia Road and Harben Road, and we cover them all. Neighbouring places we cover include South Hampstead (1 mile north), St John's Wood (1 mile south), Haverstock (1 mile east), Belsize Park (1 mile east) and Primrose Hill (1 mile east). Further out, we also cover London (4 miles south-east), Kensington (3 miles south-west), St Pancras (3 miles south-east), Shoreditch (4 miles east), Walthamstow (7 miles north-east) and Hoxton (4 miles east).
Near you in Swiss Cottage
Around Swiss Cottage, we work in homes near St. Mary's Town and Country School, Primrose Hill and Holy Trinity CofE Primary School, among other places. Other local landmarks include Cecil Sharp House (1.1 miles east), Church of All Souls (less than half a mile south-west), The UCL Academy (less than half a mile south-east) and Cafe Med pub (under half a mile south-west). There’s a railway station in Swiss Cottage itself: South Hampstead station. Nearby you will also find Isokon Gallery (0.8 miles north-east) and Hospital of St John and St Elizabeth (0.7 miles south). Open spaces near Swiss Cottage include The Long Water and Primrose Hill.
- Parks and local facilities nearby include Metropolitan Borough of Hampstead (0.7 miles north-east)
The process
We begin by going over the job with you, so you know exactly what we’re doing. Then the area is sheeted and masked and we start. You can expect it to take a couple of hours, and we’ll keep you posted as we go.
- We protect the area and mask the joint lines.
- We remove the old sealant and every trace of residue.
- 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.
Getting ready for the visit
- Keep pets and children out of the room while we work
- Avoid using the area for a few hours before we arrive
- Mention any earlier repairs or resurfacing
Getting a price
Getting a quote takes a couple of minutes: take one close-up and one wider shot of the bath or shower, add your postcode and send them over. What comes back is a fixed price, not a guess.
Related advice
Is resealing worth it?
Resealing costs very little and protects the walls and floor. Failed sealant can lead to water damage that is much more expensive. We do not add extras on the day. What we quote from your photos is what you pay, unless the damage turns out to be different, in which case we talk to you first.
Why Swiss Cottage clients choose us
- Fixed prices from your pictures
- Technicians who travel to you, UK-wide
- Accredited with CHAS, Constructionline and SafeContractor
- Nothing taken out or refitted
Take a look at our pricing.
Looking after it afterwards
A little care keeps the finish looking good. Our advice:
- Reseal when black spots won’t clean off
- Give the seal a regular clean
- Wipe the joints dry after use
- Use the extractor fan
Avoid scraping the joints, and keep shampoo bottles off the joints.
Damp below or loose tiles need checking quickly. It may be more than a reseal, so we will tell you if it needs a builder or plumber.
Do you need bath resealing in Swiss Cottage?
Sealant splits when the bath or tray moves, often because it was sealed with the bath empty.
Typical reasons for a call-out include:
- Unsealed corners
- Mould you can’t clean out
- Old sealant that looks dirty
- Damp near the bath
What your quote should include
- What aftercare is recommended
- Whether a trained technician does the job
- What preparation is included
- How your room will be protected
Towns and villages near Swiss Cottage
Also in Swiss Cottage
Your questions about bath resealing in Swiss Cottage
Why does my sealant keep splitting?
The bath or tray is probably flexing. If it keeps happening, the support may need fixing.
Do you do work for letting agents?
Yes. We carry out repairs for householders, landlords, letting agents, builders and businesses in Swiss Cottage.
How do I book?
Send photos through the quote form or call 0345 017 0787, and we will take it from there.
How quickly can you book me in?
It depends on the time of year and where you are. Send pictures with your postcode and we’ll reply with the earliest dates.
Can you reseal over the old silicone?
All the old sealant comes out. New silicone will not bond to old.
How long does resealing take?
A bath or shower usually takes a couple of hours. It then needs time to cure.
Will it make a mess?
We protect the room with dust sheets and masking first, and we clean up when we have finished.
How much does bath resealing cost in Swiss Cottage?
Because every job differs, we price from photos. You know the full cost before anything is booked.
About our accreditations · Every repair comes with a one-year guarantee.

