Greater London · England
Bath & shower resealing (mastic) in North Wembley, Greater London
Bath, shower and sink resealing with new mould-resistant silicone for homes and businesses in North Wembley and across Greater London. Free, fixed quotes from your photos.
- Leaks at the edges
- Black spots in the silicone
- A messy previous reseal

About our bath resealing in North Wembley
The key to a good reseal is getting all of the old silicone out. Fresh sealant does not stick to old, which is why many DIY jobs peel. Whether it’s gaps in the seal and silicone smeared on tiles, we can help, on wet rooms, basins & vanity units and kitchen worktops & sinks alike.
Every repair comes with a one-year guarantee, wherever you are in Greater London.
- Location
- North Wembley (HA0, HA9, UB6)
- Area hub
- Greater London
- Guarantee
- One year on every repair
- Quote
- Fixed and free, based on pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026

Looking after it afterwards
Much of the damage we repair could have been avoided. These habits help:
- Store bottles on a shelf
- Let steam out after showers
- Replace the seal when mould sets in
- Clean the sealant gently and regularly
Keep the room well ventilated, and wipe the joints after use to keep mould away.
Mouldy sealant is more than a cosmetic problem. An early reseal keeps water where it belongs.
Why it’s worth resealing in North Wembley
A professional reseal costs little compared with water damage. It’s a quick job that protects your walls and floors. What it costs depends on how much damage there is and what kind, the material and how many jobs we combine into one visit. We give a fixed price from your photos, so there are no surprises on the day.
Why choose Surface Doctor in North Wembley
- Every repair guaranteed for a year
- Nothing taken out or refitted
- No extra charge for your area
- CHAS, Constructionline and SafeContractor accredited
Read our prices page.
Landlords, agents and businesses in North Wembley
Letting agents frequently send us photos straight from the inventory. That means we can quote before you even visit the property, and we can arrange access with the tenant directly if that helps.
We regularly work with letting and managing agents. Send the address, pictures and access details.
The process
Your technician turns up when we said we would, introduces themselves and looks over the damage before anything else. The floor and nearby surfaces are covered before we open a single tin. Most visits take around two hours, and the room is left clean and tidy.
- First we strip out every bit of the old mastic.
- Next we clean the joint and deal with mould.
- The joint is dried thoroughly.
- We fill a bath with water before sealing so the gap is at its widest.
- We run a new bead of mould-resistant silicone and smooth it neatly, including around the taps.
Before we arrive
- Keep a parking space free if you can
- Let us know which floor the room is on
- Mention any parking restrictions or tricky access
Getting a price
No survey visit is needed: we price from pictures. 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.
Advice
How we price bath resealing
Every quote is fixed and free. What we look at:
- How much damage there is
- Previous DIY repairs that have to come out
- Whether it’s a chip, crack, burn or wear
- Unusual colours or finishes
A few things move the price: the amount of damage, the material, access to the area, and how many jobs we do in one trip. Photos let us give you a fixed figure.
Getting a price from pictures
You can take the pictures on your phone. Ensure they show:
- A picture taken from further back
- A coin or ruler next to the damage for scale
- A clear, close picture of the problem area
- Where you are, by postcode
For most jobs, pictures are all we need to give you a price. Add a line about what happened and your postcode, and we will reply with a fixed quote and the earliest dates we have.
Also near North Wembley
Also in North Wembley
DIY kit or professional repair?
For a hairline mark somewhere you will never see, a kit may be enough. For damage in plain view, cracks, holes or rust, or coloured finishes, it’s worth having it done properly.
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 isn’t prepared the repair won’t last.
FAQs for North Wembley
Is my repair covered?
Yes: twelve months. If anything goes wrong with the repair within the year, we return to fix it.
When can I use the bath after resealing?
Normally about a day later. We’ll tell you the exact time.
Can you reseal over the old silicone?
No, we never seal over old silicone. It’s removed, cleaned off and the joint dried first.
What happens next?
You’ll get a fixed quote back. There’s no obligation to book.
Which areas do you work in?
The whole UK, including all of Greater London. Send your postcode with your photos and we will confirm dates.
How do I get a price for bath resealing in North Wembley?
Every job gets a fixed price based on pictures of the damage. Send a close-up and a picture of the entire item with your HA0 postcode.
I rent my home. Can I book you?
We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
What happens if you find more damage?
We stop, show you and agree any change before carrying on. Nothing extra is done without your say-so.
Materials and what they mean for the repair
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, with the joint fully dried first.
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
North Wembley and nearby
North Wembley is about 2 miles south-east of Harrow, in Greater London. Our work suits any type of property, from flats and terraces to detached houses and new builds, plus businesses and rented homes. We cover all 764 towns and villages in Greater London, from the larger towns to small villages. You can also see our page for London, about 10 miles away.
Postcode districts we cover here: HA0, HA9 and UB6. Local streets include Elm Road, East Lane and High Road. You will find North Wembley on the A4089, which makes it straightforward to reach. Neighbouring places we cover include Brondesbury Park (1 mile north), Sudbury Hill (1 mile west), Sudbury (1 mile west), South Kenton (1 mile north) and Perivale (1 mile south-west). Within a short drive, we also cover London (10 miles south-east), City of Westminster (7 miles south-east), Marylebone (7 miles east), Kensington (6 miles south-east), St Pancras (8 miles east) and Shoreditch (10 miles east).
Landmarks near North Wembley
Around North Wembley, we work in homes near Park Lane Primary School, J.J. Moon's pub and Church of St John, among other places. Also close by are Preston Park (1 mile north) and Wembley High Technology College (0.6 miles north-west). There is a railway station in North Wembley itself: Wembley Central station. A little further out are Kodak Museum (3.1 miles north-west) and London Designer Outlet (0.8 miles east). The countryside around North Wembley includes Perivale Wood and Castlebar Hill.
- Parks and local facilities nearby include Middlesex (1.8 miles south-east)
When we would advise against a repair
We would rather lose a job than do one that won’t last, so here’s what a repair can’t put right:
- Loose tiles, which need refixing first
- A bath or tray that moves, until its support is fixed
- Hidden water damage
Send us pictures and we will tell you honestly.
Materials we repair
- Baths
- Basins & vanity units
- Shower trays & enclosures
- Kitchen worktops & sinks
- Wet rooms
About our accreditations · Every repair comes with a one-year guarantee.

