Greater London · England
Bath & shower resealing (mastic) in Crystal Palace, Greater London
Bath resealing across Crystal Palace and nearby, normally in one visit.
- Stained silicone
- An untidy old seal
- Silicone coming away from the tiles

How we handle bath resealing in Crystal Palace
We reseal baths with them filled with water, so the joint opens fully, which stops the new seal tearing the first time the bath is used. Our technicians work on shower trays & enclosures, wet rooms and kitchen worktops & sinks, and people most often call us about missing sealant behind the taps and discoloured, yellow sealant.
Every repair is covered by a one-year guarantee, wherever you are in Greater London.

- Location
- Crystal Palace (SE19, SE20, SE26)
- Area hub
- Greater London
- Warranty
- A year, on every repair
- Quote
- Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
Why reseal now?
Resealing costs very little. Failed sealant can lead to water damage that is much more expensive. What it costs depends on the type and amount of damage, the material and how many jobs we combine into one visit. You get a fixed quote from your photos, so you know the cost before booking.
Why us?
- CHAS and Constructionline accredited
- Technicians who travel to you, UK-wide
- Most jobs done in one visit
- One price list for the entire UK
Read our prices page.
Prices and what affects them
Every quote is fixed and free. What we take into account:
- Unusual colours or finishes
- Whether old repairs or coatings need taking off
- Access to the area
- The material and finish
A repair generally costs much less than people expect, particularly next to the cost of replacement. Send photos and we will give you the exact figure.
Quotes from your pictures
Most quotes are done from pictures alone. To help us price it:
- Any earlier repairs or coatings
- A clear, close picture of the problem area
- One picture of the entire bath or shower
- Daylight if possible, and no flash reflection
Getting a price is easy: take a close-up of the damage and a photo from further back, send them over with your postcode, and we’ll reply with a fixed price. There’s no charge for the quote and no obligation.
Landlords, agents and businesses in Crystal Palace
We carry out planned and one-off repairs for housing associations and facilities teams. A repair avoids taking out and refitting, which matters when someone is living in the home.
We’re used to working with agents and managing companies. Send the address, pictures and access details and we will handle the rest.
About Crystal Palace
Crystal Palace is about 2 miles north-east of Thornton Heath, in Greater London. Our repair technicians come to homes and businesses in Crystal Palace and nearby villages, so you do not need to take anything anywhere. Crystal Palace is one of 764 places in Greater London where we work. We work right across the region, from Crystal Palace to London (6 miles away).
Here we cover the SE19, SE20 and SE26 postcode area. Streets in the area include Tudor Road, Colby Road and Church Road, and we cover them all. We also cover the places around Crystal Palace: Anerley (1 mile south), Penge (1 mile south-east), Gipsy Hill (1 mile west), Upper Norwood (1 mile west) and Sydenham (1 mile north-east). Larger places within reach include London (6 miles north), City of Westminster (7 miles north-west), Marylebone (7 miles north-west), Kensington (8 miles north-west), St Pancras (8 miles north) and Shoreditch (7 miles north).
Landmarks near Crystal Palace
In Crystal Palace, that means homes near Crystal Palace School, Crystal Palace Park and The Grape & Grain pub. Other local landmarks include Paxton Primary School (0.5 miles west), Sydenham High School (0.6 miles north-east) and St Paul's (under half a mile south). There’s a railway station in Crystal Palace itself: Crystal Palace station. Well-known places in the area include Crystal Palace Museum (under half a mile west) and St Leonard's (2.7 miles west). For a walk, there’s Dulwich Upper Wood and Knight's Hill.
Can I fix it myself?
It’s tempting to reach for a kit, but many of the jobs we do start with putting right a DIY repair. Doing it properly first is generally the cheaper route.
A DIY attempt is not a disaster. We remove the old filler and start again, so it does not stop a professional repair. Just mention it when you send photos, as it can add time.
Places near Crystal Palace
Also in Crystal Palace
Common questions in Crystal Palace
Do you cover Crystal Palace?
We do. We send a technician to Crystal Palace for every job, and the price is the same as everywhere else.
How do I get a price for bath resealing in Crystal Palace?
We give a fixed quote from your photos. Send a close-up and a photo of the whole item with your SE19 postcode.
Do you do work for letting agents?
Yes, frequently. We can quote for several properties together and work between tenancies.
Are you accredited?
Yes, including CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Do you seal over the old sealant?
Never over old. The old sealant is cut out and the joint cleaned and dried.
Will the price change on the day?
The price is fixed for what the pictures show. Anything extra is discussed before we begin.
It’s been repaired before. Can you still fix it?
Most of the time. Tell us what was done before and we will plan for it.
I rent my home. Can I book you?
We can work for tenants, landlords or agents. Just ensure the landlord agrees.
Repairs by material
Baths
Baths are resealed with water in them, so the joint is at its widest.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.
When we would advise against a repair
We’ll always be straight with you, so here’s what a repair will not do:
- Gaps so wide they need filling or trims before sealing
- Tiles that move, until they’re refixed
- Rotten walls or floors behind the bath
Not sure? Send pictures and we will give you a straight answer.
Materials we work on in Crystal Palace
- Shower trays & enclosures
- Baths
- Kitchen worktops & sinks
- Wet rooms
- Basins & vanity units
The process
We work cleanly and quietly. Protection goes down first, then the work takes around two hours. At the end we talk you through the curing time and the aftercare.
- 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.
- We run a continuous bead of new silicone.
- We smooth the bead, remove the tape and leave it to cure.
Preparing for the visit
- Keep children and pets away from the room on the day
- Clear toiletries, mats and anything else from around the area
- Tell us if there are stairs or a lift
How to get a price
No survey visit is needed: we price from photos. Send them through the quote form, or call 0345 017 0787 if you’d rather talk it through, and we will come back with a fixed figure.
Read more
Common problems we fix in Crystal Palace
Poor ventilation speeds things up: moisture sits on the joints longer, and mould grows faster.
Common reasons people in Crystal Palace contact us are:
- Black spots in the silicone
- Silicone coming away from the tiles
- Damp near the bath
- Missing sealant behind the taps
Comparing quotes
- What happens if the damage is worse than the pictures show
- Who turns up on the day
- What prep work is covered
- What aftercare is recommended
About our accreditations · Every repair comes with a one-year guarantee.

