Greater London · England
Bath & shower resealing (mastic) in Brondesbury, Greater London
Fixed-price bath resealing in Brondesbury and the surrounding area, generally in one visit and guaranteed for a year.
- Gaps in the seal
- Stained silicone
- Black spots in the silicone

Bath resealing in Brondesbury without replacing anything
All of the old sealant is cut out, treat any mould, and reseal with new mould-resistant silicone. We do this for baths, showers, sinks and worktops, including the awkward bits behind the taps. We work on baths, wet rooms and basins & vanity units, and the jobs we see most are leaks at the edges and a messy previous reseal.
You are covered after we leave: our one-year guarantee applies to every job, and we will explain exactly what it covers when we quote.

- Where
- Brondesbury (NW6, NW2, NW10)
- Area hub
- Greater London
- Guarantee
- One year on every repair
- Price
- Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
Honest limits
Some jobs aren’t right for a repair, including:
- A bath or tray that moves, until its support is fixed
- Loose tiles, which need refixing first
- Hidden water damage
Send us photos and we’ll tell you honestly before you book.
What we work on
- Wet rooms
- Basins & vanity units
- Kitchen worktops & sinks
- Shower trays & enclosures
- Baths
Common problems we fix in Brondesbury
A bathroom without good ventilation is hard on sealant: damp hangs around, and mould grows faster.
The things customers normally mention when they call include:
- Damp near the bath
- Black spots in the silicone
- An untidy old seal
- Old sealant that looks dirty
Questions to ask before booking
- Whether the price covers travel
- How long the guarantee is and what it covers
- How long it needs to cure
- How changes to the job are handled
What your bath or shower is made of matters
Shower trays
We put weight on a tray before sealing it, for the same reason.
Baths
Baths are resealed with water in them, to open the joint fully.
DIY kit or professional repair?
It’s tempting to reach for a kit, but the repairs we redo most frequently are DIY ones that have discoloured or lifted. Doing it properly first is usually the cheaper route.
We understand the appeal of fixing it yourself. The trouble is that kit repairs often look fine at first and then fail, and then the old filler has to be removed first.
Landlords, agents and businesses in Brondesbury
We also carry out snagging repairs for builders and developers, putting right damage done during fitting so nothing needs replacing. We hold CHAS, Constructionline and SafeContractor accreditations.
Rental properties take more wear, and replacing items every time a tenant leaves is expensive. Repairing between tenants keeps the property presentable for less.
How it works
On the day itself, there is little for you to do. Show us the job, point us to the room, and we will take it from there. Most visits take a couple of hours, tidy-up included.
- The surrounding area is protected and the joints masked.
- Old sealant and residue are removed.
- The joint is cleaned, treated and dried.
- Fresh silicone is applied in a continuous bead.
- The bead is smoothed, the tape removed and the seal left to cure.
Preparing for the visit
- Have a window or extractor fan available
- Let us know which floor the room is on
- Point us to the nearest place to park
Getting a price
You don’t need a survey visit. Photos are enough for us to price nearly every job: we need a close-up, a wider picture and your postcode, and we’ll reply with a fixed quote.
Advice
Is resealing worth it?
Resealing is a small job. Putting off a reseal can let water reach the walls and floor, which costs far more to put right. Compared with replacing, repairing generally costs far less, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.
Why Brondesbury customers choose us
- Same prices wherever you are
- A fixed quote before booking
- Honest advice, even when it means no job
- Most jobs done in one visit
Read our pricing.
Your questions about bath resealing in Brondesbury
How long does resealing take?
Generally a couple of hours, plus curing time.
Is there a call-out fee?
We do not add a call-out fee. The fixed price covers the visit and the work.
Will the price change on the day?
It’s rare, but if it happens we talk to you first. The price only changes if you agree.
Do the materials smell?
Expect a mild smell while we’re working, which fades afterwards.
Is it messy?
Dust sheets and masking go down before we start, and tidy up before we leave.
Is a repair better than a new one?
Generally, if the item is otherwise sound. Repairing avoids the cost and disruption of replacing. We will tell you honestly if replacement makes more sense.
When can I use the bath after resealing?
Usually after around 24 hours. We confirm before we leave.
What information do you need?
Use the quote form or ring 0345 017 0787, and we’ll do the rest.
Looking after it afterwards
Much of the damage we repair could have been avoided. A few tips:
- Clean the sealant gently and regularly
- Air the room after use
- Replace the seal when mould sets in
- Store bottles on a shelf
Avoid scraping the joints, and keep shampoo bottles off the joints.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. There may be more going on, so we will tell you if it needs a builder or plumber.
Towns and villages near Brondesbury
Also in Brondesbury
About Brondesbury
Brondesbury is about 1 mile north of Kilburn, in Greater London. Across the NW6 area, a technician comes to you. We work in 764 places across Greater London. We work right across the region, from Brondesbury to London (about 6 miles away).
Our visits in NW6, NW2 and NW10 are booked in the same way as anywhere else. Streets in the area include Dyne Road, Mill Lane and The Avenue, all of which we cover. Brondesbury sits on or near the A4003, so getting to you is simple. Nearby, we also work in Kilburn (1 mile south), Cricklewood (1 mile north-west), Queen's Park (1 mile south), Kensal Rise (1 mile south-west) and Willesden Green (1 mile west). Larger places within reach include London (6 miles south-east), City of Westminster (3 miles south-east), Marylebone (3 miles south-east), Kensington (3 miles south), St Pancras (4 miles east) and Shoreditch (6 miles east).
What’s near Brondesbury
Typical jobs here are in homes near Brondesbury College, Christ Church and Marylebone Boys' School, among other places. Other local landmarks include North West London Jewish Day School (within half a mile west), Black Lion pub (less than half a mile south-east) and Kilburn Grange Park (less than half a mile east). There’s a railway station in Brondesbury itself: Brondesbury station. A little further out are O2 Centre (1.1 miles east) and Brent Museum and Archives (1 mile west). Green spaces nearby include Primrose Hill and Westbere Copse.
- Local facilities include Frognal and Fitzjohns (1.1 miles north-east)
About our accreditations · Every repair comes with a one-year guarantee.

