Surrey · England
Bath & shower resealing (mastic) in Blackheath, Surrey
Fixed-price bath resealing in Blackheath and the surrounding area, generally in one visit.
- Water getting behind the bath or tray
- Silicone coming away from the tiles
- Discoloured, yellow sealant

Can I fix it myself?
It’s tempting to reach for a kit, but the repairs we redo most often are DIY ones that have discoloured or lifted. Doing it properly first is normally the cheaper route.
DIY kits are sold for most surfaces, and they can tidy up a tiny mark. Where they fall down is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler often lifts.
About our bath resealing in Blackheath
A good reseal is all about preparation: every bit of old silicone out, mould treated, the joint clean and dry. Then the fresh sealant goes on, in a neat, continuous bead. Common call-outs are for a messy previous reseal and sealant that’s split or lifting, in basins & vanity units, wet rooms and shower trays & enclosures.
We stand behind the work with a one-year guarantee, so you’re covered after the visit.
- Location
- Blackheath (GU4)
- Area hub
- Surrey
- Cover
- 12 months on all our work
- Quotes
- Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026

What we cannot put right
A few problems are outside what a surface repair can do:
- A flexing bath
- Rotten walls or floors behind the bath
- Gaps so wide they need filling or trims before sealing
Not sure? Send photos and we will give you a straight answer.
Materials we repair
- Baths
- Shower trays & enclosures
- Wet rooms
- Kitchen worktops & sinks
- Basins & vanity units
Do you need bath resealing in Blackheath?
Poor ventilation speeds things up: damp hangs around, and mould grows faster.
You may need us if you’ve spotted any of these:
- Mould you cannot clean out
- A messy previous reseal
- Leaks at the edges
- Old sealant that looks dirty
What to look for in a quote
- Who will actually do the work
- How long it needs to cure
- A fixed quote, and whether VAT is included
- How changes to the job are handled
What we do, step by step
We turn up when we said we would and looks over the damage before anything else. The floor and nearby surfaces are covered before any work starts. Most visits take a couple of hours, and we leave the room as we found it.
- The old silicone is cut out completely.
- We remove the residue and clean the joint.
- We treat mould and dry the joint thoroughly.
- The bath is filled with water, or weight put on the tray.
- New mould-resistant silicone is applied and tooled neatly.
Preparing for the visit
- Point us to the nearest place to park
- Let us know if it has been repaired before
- Let us know about parking or access
Getting a price
Pricing is simple: take a close-up of the damage and a picture from further back, send them to us with your postcode, and we’ll reply with a fixed quote. There is no charge for the quote and you are under no obligation.
Advice
Looking after it afterwards
Much of the damage we repair could have been avoided. A few tips:
- Run the extractor fan during and after showers
- Keep the joints dry
- Open a window after bathing
- Clean the joints with a mild cleaner
Leave the sealant to cure for the time we give you, normally about a day.
Damp below or loose tiles need checking quickly. There may be more going on, and we will say if you need a builder or plumber.
What bath resealing costs
You’ll know the full cost before booking. We look at:
- How much damage there is
- Unusual colours or finishes
- Where the damage is and how we get to it
- Previous DIY repairs that have to come out
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. Send photos and you’ll get a fixed figure.
Quotes from your photos
Good pictures mean an accurate price. Here’s what we find most useful:
- Daylight if possible, and no flash reflection
- One sharp close-up of the damage
- Where you are, by postcode
- What it’s made of, if you know
If you are in Blackheath and want a price, the easiest route is pictures: one close up, one from further back, plus your postcode. You’ll get a fixed quote with dates to choose from.
Questions from Blackheath
Are you a vetted contractor?
Yes. Our accreditations include CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Is there a call-out fee?
Travel is included in the price, with the same prices everywhere we work.
What happens after I send pictures?
We look at the photos and reply with a fixed price and some dates. If anything’s unclear, we will ask for another photo.
Is there any odour?
There may be a mild smell during the work that clears as it cures.
How soon can you come?
Your quote comes with available dates. If it’s urgent, say so and we will do what we can.
Can pets and children be at home?
Keep pets and children away from the work area on the day, mainly so nothing gets touched before it has cured.
Can you price it without visiting?
Normally, yes. A close-up and a wider photo are enough to give a fixed price.
Can you reseal over the old silicone?
We always remove the old sealant completely. Fresh silicone doesn’t stick to old.
Towns and villages near Blackheath
More services for Blackheath
Why reseal now?
A professional reseal costs little compared with water damage. It’s quick, tidy and protects your home. We charge the same wherever you are, so there is no premium for Blackheath. The job itself decides the price: how much damage, what it’s made of and how many items.
Why Blackheath customers choose us
- Straight answers about what a repair can do
- Accredited with CHAS, Constructionline and SafeContractor
- One-year guarantee on every repair
- Repair technicians who travel to you, UK-wide
Take a look at our prices page.
Covering Blackheath
Blackheath is about 4 miles south-east of Guildford, in Surrey. Jobs in Blackheath are booked in like any other job: a fixed price from your photos, and a technician at your door on the day. We work in 395 places across Surrey. Our jobs stretch from Blackheath to London (about 27 miles away).
Jobs in GU4 work the same way as everywhere else we cover. We also travel to Chilworth (1 mile north-west), East Shalford (2 miles north-west), Shalford (2 miles west), Broadford (2 miles west) and Peasmarsh (3 miles west). Larger places within reach include Guildford (4 miles north-west), Woking (8 miles north), Camberley (13 miles north-west), Epsom (14 miles north-east), Horley (15 miles east) and Farnham (12 miles west).
Landmarks near Blackheath
In Blackheath, that means homes near Chilworth CofE (Aided) Infant School, The Percy Arms and Church of St Martin, among other places. For rail, the closest station is Chilworth station, roughly 0.6 miles north. Other landmarks nearby include Guildford Castle (2.9 miles north-west) and Shere Museum (2.8 miles east). The countryside around Blackheath includes St Martha's Hill and St Martha's Hill and Colyer's Hanger.
Repairs by material
Baths
We fill the bath before sealing, so the joint is at its widest.
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
About our accreditations · Every repair comes with a one-year guarantee.

