Windsor and Maidenhead · England
Bath & shower resealing (mastic) in Blacknest, Windsor and Maidenhead
Local bath resealing for Blacknest: a fixed quote from pictures, a tidy visit and a one-year guarantee.
- Sealant that’s split or lifting
- Gaps by the taps
- Black mould in the sealant

Blacknest: your questions answered
What does bath resealing cost?
Every job gets a fixed price based on photos of the damage. Send a close-up of the damage and a wider photo and your postcode.
Do you do work for letting agents?
We do, regularly. We can quote for several properties together and work between tenancies.
Can I add another job to the visit?
Of course, and it usually saves money. Just add the extra items to your pictures and you will get one combined price.
How long does a reseal take?
Normally a couple of hours, plus curing time.
Can I get a quote without a visit?
Nearly always. We only ask to see it in person if the pictures cannot show what we need.
I rent my home. Can I book you?
Yes, though it’s best to check with your landlord first. Landlords are frequently glad to have it sorted before the end of a tenancy.
Will it make a mess?
We protect the room with dust sheets and masking first, and we clean up when we’ve finished.
When can you do it?
Your quote comes with available dates. Tell us if you need it done quickly.
Bath resealing in Blacknest without replacing anything
The key to a good reseal is getting all of the old silicone out. New silicone will not bond to old, which is why so many DIY reseals peel. Typical jobs include damp near the bath and stained silicone, across wet rooms, shower trays & enclosures and kitchen worktops & sinks.
The work is guaranteed for twelve months. If there is a problem with the repair within the year, we return and sort it.

- Area
- Blacknest (SL5)
- County
- Windsor and Maidenhead
- Cover
- 12 months on all our work
- Price
- Free and fixed, from your pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
Aftercare tips
So the finish stays in good condition:
- Dry the seal after bathing
- Let steam out after showers
- Store bottles on a shelf
- Run the extractor fan during and after showers
Avoid scraping the joints, and do not stand bottles on the seal.
Damp below or loose tiles need checking quickly. There may be more going on, so we will tell you if it needs a builder or plumber.
About Blacknest
Blacknest is about 4 miles west of Egham, in Windsor and Maidenhead. Our work suits any type of property, from flats and terraces to detached houses and new builds, as well as offices, shops and holiday lets. Blacknest is one of 57 towns and villages in Windsor and Maidenhead we cover. We work right across the region, from Blacknest to London (about 24 miles away).
Jobs in SL5 are booked in the same way as anywhere else. You’ll find streets such as London Road and Blacknest Gate Road, and we cover them all. We also cover the places around Blacknest: Beggar's Bush (1 mile south-west), Cheapside (1 mile north-west), Sunninghill (1 mile west), Ascot (2 miles west) and Woodside (2 miles north-west). We also work in nearby towns such as Maidenhead (9 miles north-west), Windsor (5 miles north), Boyn Hill (9 miles north-west), North Ascot (3 miles west), Cookham (11 miles north-west) and Furze Platt (10 miles north-west).
Near you in Blacknest
Typical jobs here are in homes near Sunningdale School, Holy Trinity Church and Charters School. Nearby too are The Belvedere Arms (under half a mile south), Silwood Park (0.7 miles west) and Holy Trinity CofE Primary School (0.8 miles south). The nearest railway station is Sunningdale station, roughly 1.3 miles south. Further afield, we also cover the area around Heatherwood Hospital (2.7 miles west). Green spaces nearby include St Ann's Hill and Gracious Pond.
Nearby places to Blacknest
What else we do in Blacknest
What happens on the day
We agree an arrival time beforehand, so you’re not left guessing. Once we are there, the work takes about two hours for a bath. We leave the room clean.
- The surrounding area is protected and the joints masked.
- We remove the old sealant and every trace of residue.
- We clean, treat and dry the joint.
- We run a continuous bead of new silicone.
- We smooth the bead, remove the tape and leave it to cure.
Getting ready for the visit
- Mention any parking restrictions or tricky access
- Make sure the room can be ventilated
- Tell us if there are stairs or a lift
Get a quote
Upload a photo of the damage and one of the entire item, and tell us you’re in Blacknest, and we will come back with a fixed quote.
Related advice
Landlord and trade work in Blacknest
We carry out planned and one-off repairs for housing associations and facilities teams in Windsor and Maidenhead and across the UK. A repair avoids taking out and refitting, which matters when someone is living in the home.
If you manage property in Blacknest, we can repair and quote for several addresses together. Just send pictures for each address and we’ll come back with a combined price.
When to call us in Blacknest
A bathroom without good ventilation is hard on sealant: moisture sits on the joints longer, and mould grows faster.
The most common problems we are called about are:
- Discoloured, yellow sealant
- Gaps in the seal
- Missing sealant behind the taps
- Mould you cannot clean out
Comparing quotes
- Whether cleaning and preparation are in the price
- Who will actually do the work
- Whether the price is fixed and includes VAT
- How changes to the job are handled
Is resealing worth it?
A reseal is one of the cheapest bathroom jobs there is. Failed sealant can lead to water damage that is much more expensive. Instead of hourly rates, we price the whole job up front. It depends on the damage, the material and access, and doing several items at once reduces it.
What you get with us
- Every repair guaranteed for a year
- One price list for the entire UK
- Nothing taken out or refitted
- Most jobs done in one visit
Take a look at our pricing.
Should I try a DIY kit first?
What a professional repair adds is preparation, colour matching and finishing. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, and the work is guaranteed.
If you’ve already tried a DIY fix, that is fine. We remove the old filler and start again, so it will not stop us repairing it. Just mention it when you send photos, as it can add time.
What your bath or shower is made of matters
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.
Baths
We fill the bath before sealing, so the joint is at its widest.
How we price bath resealing
We price every job individually. What matters most is:
- The type of damage
- How hard the colour is to match
- The material
- Whether we combine several jobs
The price reflects the work involved, not where you live. The full price is agreed before booking, with nothing added on the day.
Getting a price from pictures
We price nearly every job from pictures. This is what we need:
- Natural light rather than flash
- Whether it’s been repaired or coated before
- Something in shot to show the size
- The material, if you know it
For a price in Blacknest, photos are the quickest way: one close up, one from further back, plus your postcode. You’ll get a fixed quote with dates to choose from.
About our accreditations · Every repair comes with a one-year guarantee.

