Greater London · England
Bath & shower resealing (mastic) in Southgate, Greater London
Bath resealing in and around Southgate: photo quotes, tidy work and a year’s guarantee.
- A messy previous reseal
- Old sealant that looks dirty
- Unsealed corners

Why reseal now?
Resealing costs very little, and it protects everything around the bath. Leaving failed sealant can let water cause damage that costs far more to fix. Every job is a little different, so each one is priced on its own. What’s damaged, how badly and how easy it is to reach all make a difference, and combining jobs on one visit brings the cost down.
Why choose Surface Doctor in Southgate
- We’ll tell you if it’s not worth repairing
- Most jobs done in one visit
- Repair technicians who travel to you, UK-wide
- Everything repaired in place
See our prices page.
Bath resealing in Southgate, done in place
We reseal baths, shower trays, basins and worktops using mould-resistant silicone. Most jobs take a couple of hours. Our technicians work on baths, kitchen worktops & sinks and wet rooms, and people most often call us about mould you can’t clean out and leaks at the edges.
Every repair is covered by a one-year guarantee, wherever you are in Greater London.

- Area
- Southgate (N14, N11, N21, N13)
- Area hub
- Greater London
- Cover
- 12 months on all our work
- Quotes
- Free and fixed, from your photos
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026
How to care for the repair
Simple care helps the repair last. Our advice:
- Reseal at the first sign of lifting
- Run the extractor fan during and after showers
- Dry the seal after bathing
- Keep bottles off the joints
Keep the room well ventilated, and dry the joints after bathing.
Damp below or loose tiles need checking quickly. It may be more than a reseal, and we’ll say if you need a builder or plumber.
What affects the price in Southgate
We give every job a fixed quote from photos. These are the things that affect it:
- Whether old repairs or coatings need taking off
- The type of damage
- The size and number of damaged areas
- Doing more than one item at once
Our prices are the same across the UK, with no extra for Southgate. The job itself decides the price: the material, the amount of damage and how many items.
How to get a fixed quote
The better the photos, the more accurate the price. Here’s what we find most useful:
- Whether it’s been repaired or coated before
- A coin beside the damage so we can judge size
- A photo taken from further back
- Your postcode, so we can check dates
For most jobs, photos are all we need to give you a price. Tell us what happened and where you are, and we will reply with a fixed quote and the earliest dates we have.
Your questions about bath resealing in Southgate
Do you cover the whole of Greater London?
We cover the entire UK, including Southgate and the rest of Greater London. Send your postcode with your photos and we will offer you dates.
Is repairing better than replacing?
Usually, if the item is otherwise sound. A repair avoids removal and making good. If replacing would be better, we will say so.
How do I get a price for bath resealing in Southgate?
Because every job differs, we price from photos. You will get a fixed figure before you book.
How long does silicone take to cure?
We will give you the curing time, generally around a day.
Do you seal over the old sealant?
No, we never seal over old silicone. It’s removed, cleaned off and the joint dried first.
Do you work in Southgate?
Yes. We work across the UK and come to Southgate and the rest of Greater London. Send pictures and we will quote, or call 0345 017 0787.
Do I have to be there?
Someone needs to let us in and show us the job. You do not need to watch us work.
Is the work guaranteed?
All our work carries our one-year guarantee. We will explain what it covers when we quote.
Repairs by material
Baths
We fill the bath before sealing, so the joint is at its widest.
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
Towns and villages near Southgate
Other services in Southgate
Common problems we fix in Southgate
Sealant splits when the bath or tray moves, frequently because it was sealed with the bath empty.
People normally call us after spotting one of these:
- Sealant that’s split or lifting
- Leaks at the edges
- Stained silicone
- Mould you can’t clean out
What your quote should include
- What the guarantee covers, and for how long
- What happens if they find more damage
- What prep work is covered
- How soon you can use it again
Can I fix it myself?
A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, it’s worth having it done properly.
Kits are cheap and easy to find, but the repairs we redo most frequently are DIY ones that have discoloured or lifted. Getting it right first time is normally cheaper.
What we do, step by step
Nothing needs to be moved out of the room beforehand. Everything we use comes in the van with us, put protection down and get going once we have agreed what we are doing. Most jobs take around two hours, and you can get on with other things while we’re there.
- The surrounding area is protected and the joints masked.
- Old sealant and residue are removed.
- We clean, treat and dry the joint.
- We run a continuous bead of new silicone.
- The bead is smoothed, the tape removed and the seal left to cure.
Before we arrive
- Point us to the nearest place to park
- Ensure the room can be ventilated
- Let us know about parking or access
How to get a price
A quote takes minutes to ask for: photograph the damage, then the whole bath or shower, add your postcode and send them over. What comes back is a fixed price, not a guess.
Advice
When a repair isn’t the answer
A few problems are outside what a surface repair can do:
- Hollow or loose tiles
- Gaps too big for silicone alone
- Rotten walls or floors behind the bath
Not sure? Send pictures and we will give you a straight answer.
Materials we repair
- Baths
- Wet rooms
- Basins & vanity units
- Shower trays & enclosures
- Kitchen worktops & sinks
Covering Southgate
Southgate is about 3 miles south-east of Barnet, in Greater London. Customers in Southgate get the same service as everywhere else we cover: a fixed quote from photos, and a technician at your door on the day. We work in all 764 towns and villages in Greater London, from the larger towns to small villages. We work right across the region, from Southgate to London (9 miles away).
Here we cover the N14, N11, N21 and N13 postcode area. Whether you live on High Street, Station Road and Blagden's Close or anywhere nearby, a technician can come to you. Southgate is on the A111 and A1004, which makes it straightforward to reach. Neighbouring places we cover include Osidge (1 mile north-west), Brunswick Park (1 mile west), Arnos Grove (1 mile south), New Southgate (1 mile south) and Oakwood (1 mile north). We also work in nearby towns such as London (9 miles south), City of Westminster (8 miles south), Marylebone (8 miles south), Kensington (9 miles south), St Pancras (7 miles south) and Shoreditch (7 miles south).
Landmarks near Southgate
Our customers here include homes close to Salcombe School, Christ Church Southgate Parish Church and Grovelands Park, among other places. You’ll also find The New Crown pub (within half a mile north), Ashmole Academy (within half a mile north) and Ashmole Primary School (within half a mile north-west). Southgate’s nearest station is New Southgate station, roughly 1 mile south-west. Further afield, we also cover the area around Municipal Borough of Southgate (1.3 miles south-east) and Grand Arcade (2.1 miles south-west). Open spaces near Southgate include Highgate Hill and Barfield Allotments Nature Park.
About our accreditations · Every repair comes with a one-year guarantee.

