Greater London · England
Bath & shower resealing (mastic) in Sudbury Hill, Greater London
Bath resealing for Sudbury Hill, without a refit. Get a fixed price from your photos, then we come to you.
- An untidy old seal
- Black mould in the sealant
- Gaps in the seal

Keeping it looking good
Looking after the surface is easy, and it makes a real difference:
- Replace the seal when mould sets in
- Clean the sealant gently and regularly
- Air the room after use
- Use the extractor fan
Keep the room well ventilated, and wipe the joints after use so mould struggles to take hold.
Reseal before water gets in. Gaps or lifting edges mean it needs doing.
Bath resealing in Sudbury Hill without replacing anything
Resealing is one of the simplest ways to protect your bathroom. Old, split or mouldy sealant lets water get behind the bath or tray, and a new seal stops it. We work on shower trays & enclosures, kitchen worktops & sinks and baths, and people most frequently call us about a messy previous reseal and discoloured, yellow sealant.
A one-year guarantee comes as standard, so you’re not left on your own once we have gone.
- Location
- Sudbury Hill (HA0, UB6, HA1)
- Area hub
- Greater London
- Guarantee
- One year on every repair
- Quote
- Free, fixed quote from pictures
- Phone
- 0345 017 0787
- Updated
- 23 October 2026

How the visit works
Here’s how a visit typically runs: we arrive on time, sheet and mask the area around the job, carry out the work and tidy away. Allow around two hours. Before leaving, we tell you when it can be used and how to care for it.
- First we strip out every bit of the old mastic.
- We clean the joint and treat any mould.
- We dry the joint 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.
How to prepare
- Let the surface dry out before the visit
- Tell us about parking, stairs or access
- Have a window or extractor fan available
Get a quote
You don’t need a survey visit. Nearly every job can be priced from photos: send a close-up, a wider shot and your postcode, and we will come back to you with a fixed figure.
Related advice
How we price bath resealing
A fixed quote means you know the cost before you book. We take into account:
- Previous DIY repairs that have to come out
- Whether it’s a chip, crack, burn or wear
- How hard the colour is to match
- The material and finish
No two jobs are quite the same, so each one is priced on its own. The size and type of damage, the material and access all make a difference, and combining jobs on one visit brings the cost down.
Getting a price from photos
We price nearly every job from photos. This is what we need:
- The material, if you know it
- Whether it’s been repaired or coated before
- A close-up of the damage, in focus
- Natural light rather than flash
Upload pictures of the damage and one of the entire item, with your HA0 postcode, and we will reply with a fixed quote.
Nearby places to Sudbury Hill
Also in Sudbury Hill
Is resealing worth it?
Compared with repairing water damage, resealing is cheap. It’s quick, tidy and protects your home. It helps to know what pushes a price up or down: 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.
Why us?
- A fixed quote before you book
- Same prices wherever you are
- CHAS and Constructionline accredited
- Work done at your home or business
Take a look at our pricing.
Where we work around Sudbury Hill
Sudbury Hill is about 1 mile south-west of Wembley, in Greater London. From the centre of Sudbury Hill to the outlying streets, the service is the same: fixed prices, tidy work and a one-year guarantee. Sudbury Hill is one of 764 towns and villages in Greater London we cover. Our nearest city page is London, about 10 miles away.
Our technicians cover all of the HA0, UB6 and HA1 postcode area. Whether you live on Elms Lane, Harrow Road and Perrin Road or anywhere nearby, a technician can come to you. Being close to the A4005, Sudbury Hill is easy for our repair technicians to reach. Neighbouring places we cover include Sudbury (1 mile west), North Wembley (1 mile east), Brondesbury Park (1 mile east), Harrow on the Hill (1 mile north-west) and Perivale (1 mile south). Further out, we also cover London (10 miles east), City of Westminster (8 miles east), Marylebone (8 miles east), Kensington (6 miles south-east), St Pancras (9 miles east) and Shoreditch (11 miles east).
Landmarks near Sudbury Hill
Typical jobs here are in homes near Wembley High Technology College, Preston Park and Church of St Andrew, among other places. Also close by are Sudbury Primary School (less than half a mile north) and Orley Farm School (1.2 miles north-west). There is a railway station in Sudbury Hill itself: Sudbury & Harrow Road station. Other landmarks nearby include Clementine Churchill Hospital (1 mile north-west) and Middlesex (2.3 miles south-east). For a walk, there is Castlebar Hill and Perivale Wood.
Common questions in Sudbury Hill
What if the damage is worse than the pictures show?
If we find something the photos didn’t show, we explain it first. The price only changes if you agree.
Why does my sealant keep going mouldy?
Generally poor ventilation and moisture sitting on the joint. We use mould-resistant silicone, and ventilation helps it last.
What happens once I’ve sent photos?
We review the photos and send a fixed quote with dates.
Can you do more than one item on the same visit?
Of course, and it generally saves money. Just add the extra items to your photos and you’ll get one combined price.
Is the work guaranteed?
Yes, for a year. If there is a problem with the work in that time, we come back and put it right.
Can new silicone go over old?
We always remove the old sealant completely. New silicone will not bond to old.
Do you work for landlords and businesses?
Yes, frequently. We can quote for several properties together and work between tenancies.
Do I need to be at home?
We need someone to let us in. After that, you can carry on with your day.
What we’re called out for in Sudbury Hill
Sealant doesn’t last forever. Every bath or shower adds moisture and soap residue, which mould loves, and the joint flexes each time the bath fills.
The most common problems we are called about are:
- Discoloured, yellow sealant
- Mould you cannot clean out
- Sealant that is split or lifting
- Gaps by the taps
Before you book anyone
- How soon you can use it again
- How your room will be protected
- What preparation is included
- Is the price fixed, and does it include VAT?
Materials and what they mean for the repair
Baths
Baths are resealed with water in them, to open the joint fully.
Shower trays
Trays are sealed with weight on them, for the same reason.
Should I try a DIY kit first?
It’s tempting to reach for a kit, but the repairs we redo most frequently are DIY ones that have discoloured or lifted. Getting it right first time is generally cheaper.
We understand the appeal of fixing it yourself. The trouble is that kit repairs frequently look fine at first and then fail, and the old filler has to come out before a proper repair.
When we’d advise against a repair
Some problems need a builder, plumber or fitter rather than us:
- A flexing bath
- Rotten walls or floors behind the bath
- Gaps so wide they need filling or trims before sealing
If in doubt, send photos and we’ll say what we think before you book.
Materials we work on in Sudbury Hill
- Wet rooms
- Baths
- Shower trays & enclosures
- Kitchen worktops & sinks
- Basins & vanity units
About our accreditations · Every repair comes with a one-year guarantee.

