Greater London · England
Bathroom & kitchen resealing in Streatham Park, Greater London
Bath, shower, basin, wet room, worktop and sink resealing for homes and businesses in Streatham Park and across Greater London. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- A joint torn by a bath that flexes
- Black spots spreading through the bead
- Sealant that has split, shrunk or peeled away
Bathroom resealing for homes and businesses in Streatham Park
Resealing is a small job that makes a big difference. Mouldy silicone makes even a new bathroom look neglected, and a neat new joint puts that right in a short visit. Just as important, it closes the gaps water would otherwise get through. Common call-outs are for water escaping at the shower enclosure and water getting behind the kitchen upstand, on shower trays & enclosures, sinks & splashbacks and basins & vanity units.
Hard London water leaves limescale on sealant, grout and taps alike. In Streatham Park, bathroom resealing is as much about a room looking cared for as about keeping water out.
Each job carries a 12-month guarantee.
- Where
- Streatham Park (SW16, SW17, SW12)
- Wider area
- Greater London
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Common questions in Streatham Park
Could a tired shower seal in my Streatham Park flat affect the neighbours below?
Yes, and the first sign is often a stain on the ceiling below. Cutting out the old sealant and laying a new bead early stops it getting that far.
Is parking a problem for a job in Streatham Park?
In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot.
Can you quote for more than one area?
Yes. Several rooms, windows or areas can go on one quote.
When can I use the bath or shower again?
After around 24 hours in most cases. You’ll get the exact cure time before we leave.
Do you work for landlords and businesses?
Yes, we do. We work in homes, commercial premises and hotels, and we are fully insured.
Is it OK to put new sealant on top of the old bead?
No. New silicone will not bond to old silicone, so it peels away and hides mould and water. We always take the old sealant out completely.
Are you fully insured?
Yes. Mr Mastic is fully insured.
Do the sealants smell?
That depends on the sealant. Some smell for a while, some hardly at all, and any smell fades as they cure.
Places near Streatham Park
What else we do in Streatham Park
Aftercare tips
Aftercare is simple, and it makes a real difference:
- Check the joints every few months for splits or lifting
- Let new sealant cure fully before it gets wet
- Do not leave water standing on kitchen joints
- Clean with a mild bathroom cleaner and a soft cloth
Clean the silicone with care: warm soapy water and a soft cloth do the job. Scourers and blades can nick the surface, and a nicked bead lets mould in sooner.
A split bead lets water through every time the bath or shower is used. Over time that water reaches floors, walls and ceilings. Resealing early stops it.
What the job involves on each surface
Basins & vanity units
A vanity top has a joint along the wall and sometimes at the sides. If water gets in, the cabinet underneath can swell, so a neat, continuous bead matters.
Sinks & splashbacks
Splashbacks in glass, tile or acrylic meet the worktop in a long joint. We renew it in clear, white or a matched colour.
When it isn’t the sealant
Sealant isn’t the answer to every problem, and we’ll tell you before any work starts. It won’t solve:
- Movement from a bath with loose feet or no proper support
- Water getting in through the grout rather than the sealant
- Loose or hollow tiles, or failed tanking behind them
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think.
Surfaces we seal
- Kitchen worktops & upstands
- Sinks & splashbacks
- Shower trays & enclosures
- Baths
- Wet rooms
- Basins & vanity units
What happens if it’s left?
A quick bead over the top of the old one might look better for a while, but it won’t bond. It lifts, traps water and grows mould behind it, and the next reseal means two layers to cut out. In a London flat, a failed joint rarely stays your problem alone: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.
Why book with us
- A sealant colour to suit the surroundings
- Homes, businesses and hotels
- More than 20 years in sealant work
- One-year guarantee on every job
Take a look at our cost guide or our reviews.
Landlords, agents and businesses in Streatham Park
Housing providers, facilities teams and property managers book us too in Streatham Park and across Greater London. Several sites can go on one quote.
Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.
Should I try it myself first?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
How it works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes two to three hours for a typical bath, depending on how much old sealant there is and we leave things clean and tidy. In a London area like Streatham Park, the main things to plan are parking and access: tell us about permits, visitor bays or off-street space, which floor we’re working on and whether there’s a lift.
- We cover the area around the joints we’re working on.
- Old sealant is sliced away and the residue removed.
- We treat any mould and let the joint dry properly.
- Baths are filled first, then anti-fungal sanitary silicone is applied in a colour to suit.
- We finish the joint, clear up and tell you how long to leave it before it gets wet.
How to prepare
- Let us know about stairs, lifts or work at height
- Plan for the work area to be out of bounds to pets and children
- Tell us about any previous sealing or DIY attempts
Ask for a quote
We don’t publish a price list. Instead, we give you a clear quote for your job. To get started, phone 0345 464 0079 or drop us an email.
Read more
Bathrooms and kitchens in Streatham Park
London’s water is hard, so limescale builds up on sealant, grout and fittings. London has a lot of flats and conversions, and a failed shower or bath seal in one can show up on the ceiling below, so tired sealant is best dealt with early.
In the older streets around Parish Church of St Alban, older homes can move a little, which is hard on rigid grout and tired sealant. Streatham Park is in London, so parking needs planning: let us know about parking bays, permits or a driveway. If you look after a building such as St Leonard's Church of England Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Streatham Park is about 1 mile west of Streatham, in Greater London. If you need bathroom resealing in Streatham Park, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We cover Greater London from our Crawley base. 764 places in Greater London are on our list, from the larger towns to small villages.
Jobs for bathroom resealing in SW16, SW17 and SW12 is quoted and booked the same way as anywhere else. You’ll find streets such as Lewin Road, Rydal Road and Natal Road. If you are just outside Streatham Park, we cover Furzedown (1 mile south-west), Streatham (1 mile east), Tooting (1 mile west), Tooting Bec (1 mile west) and Hyde farm estate (1 mile north). Larger places within reach include London (5 miles north), City of Westminster (6 miles north), Marylebone (6 miles north), Kensington (6 miles north-west), St Pancras (7 miles north) and Shoreditch (7 miles north).
Around Streatham Park
We work in homes and buildings around Furzedown Secondary School, Streatham Common and Graveney School. The nearest railway station is Streatham station, roughly 0.5 miles east. A little further out are London Sewing Machine Museum (0.9 miles north-west) and Southside Wandsworth (2.9 miles north-west). Green spaces nearby include Battersea Park Lake and Knight's Hill.
