Hampshire · England
Bath & shower resealing (mastic) in Blackmoor, Hampshire
Bath resealing across Blackmoor and nearby, done in a single visit in most cases and guaranteed for a year.
- Silicone smeared on tiles
- Stained silicone
- Black mould in the sealant

About our bath resealing in Blackmoor
A proper reseal starts with removing every trace of the old silicone. New silicone will not bond to old, which is why many DIY jobs peel. We regularly repair kitchen worktops & sinks, baths and wet rooms, and common reasons people contact us are leaks at the edges and black mould in the sealant.
We stand behind the work with a one-year guarantee, so you are covered after the visit.
- Area
- Blackmoor (GU33)
- Area hub
- Hampshire
- Cover
- 12 months on all our work
- Quotes
- Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026

Where we work around Blackmoor
Blackmoor is about 5 miles south-east of Alton, in Hampshire. We travel to homes and businesses in Blackmoor, so nothing has to leave your home. Our repair technicians cover 683 places across Hampshire, from the larger towns to small villages. You can also see our page for London, about 44 miles away.
We cover every part of the GU33 postcode area and the streets around it. Jobs here include addresses on Blackmoor Road and Sotherington Lane and the roads around them. Other places close to Blackmoor include Woolmer (1 mile south-east), Greatham (1 mile south), Longmoor (2 miles south-east), Passfield (2 miles east) and Weavers Down (3 miles south-east). Further out, we also cover Basingstoke (15 miles north-west), Farnborough (15 miles north), Fleet (13 miles north), Horndean (14 miles south-west), Aldershot (12 miles north-east) and Alton (5 miles north-west).
What’s near Blackmoor
Around Blackmoor, we work in homes near St Matthew's Church, St Matthew's Church of England Aided Primary School and Mill Chase Academy and the streets around them. For rail, the closest station is Liss station, roughly 3.5 miles south of the centre. Well-known places in the area include The Romany Museum (2.3 miles west) and Chase Community Hospital (1.4 miles north-east). For a walk, there’s Selborne Hill and Deadwater Valley.
Keeping it looking good
A little care keeps the finish looking good. Our advice:
- Reseal when black spots will not clean off
- Clean the sealant gently and regularly
- Wipe the joints dry after use
- Ventilate the bathroom well
Do not scrape the sealant with anything sharp, and keep shampoo bottles off the joints.
Don’t wait until water gets behind the bath. Split or lifting sealant is a sign it’s time.
Resealing in Blackmoor: why it matters
Resealing is routine maintenance. Putting off a reseal lets water get behind the bath or tray, and that damage costs much more to fix. The price reflects the work involved, not where you live. You will see the full price before booking, with nothing added on the day.
Why us?
- CHAS, Constructionline and SafeContractor accredited
- Everything repaired in place
- Work done at your home or business
- Generally one visit, start to finish
Read our prices page.
How the visit works
We begin by going over the job with you, so you know exactly what we are doing. Then the area is sheeted and masked and we start. You can expect it to take around two hours, and we will tell you if anything changes.
- We cut out and remove all of the old sealant.
- The joint is cleaned and any mould treated.
- We dry the joint thoroughly.
- We fill a bath with water before sealing so the gap is at its widest.
- We apply new mould-resistant silicone and tool it to a neat finish, taps included.
Preparing for the visit
- Clear the area around the damage
- Make sure the room can be ventilated
- Let us know if it has been repaired before
Get a quote
Ring 0345 017 0787, or send us photos through the quote form. With a clear picture of the damage and one of the entire bath or shower, we can price the job.
Related advice
Questions from Blackmoor
Do you cover the entire of Hampshire?
The entire UK, including all of Hampshire. Just include your postcode and we’ll confirm dates.
Can you quote from pictures?
Yes, almost always. A close-up and a wider photo are enough to give a fixed quote.
Can landlords book you?
We do, regularly. We quote for multiple addresses and fit around tenancy changeovers.
What happens next?
You will get a fixed quote back, plus dates. You are under no obligation.
Can you redo someone else’s repair?
Yes, regularly. It can add a little time, which we include in the quote.
Do I have to be there?
Yes. We need access to the room while we work, at a time that suits you.
I rent my home. Can I book you?
Of course. Check with your landlord; we can send the quote to them too.
Is it messy?
Dust sheets and masking go down before we start, and tidy up before we leave.
Prices and what affects them
There’s no area surcharge for Blackmoor. What changes the price is:
- Unusual colours or finishes
- Whether it’s a chip, crack, burn or wear
- What the surface is made of
- Whether old repairs or coatings need taking off
No two jobs are quite the same, 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.
Send photos for a quote
Phone photos are fine. Just make sure we can see:
- A close-up of the damage, in focus
- Good light, ideally daylight, without flash glare
- Whether it’s been repaired or coated before
- Your postcode, so we can check dates
Getting a quote takes a couple of minutes: photograph the damage, then the entire bath or shower, include your postcode and send them over. You’ll get a fixed quote, not an estimate.
Different materials, different repairs
Shower trays
Trays are sealed with weight on them, for the same reason.
Baths
We fill the bath before sealing, so the joint is at its widest.
What else we do in Blackmoor
Should I try a DIY kit first?
For a hairline mark somewhere you’ll never see, a kit may be enough. For damage in plain view, cracks, holes or rust, or coloured finishes, a professional repair is worth it.
If you do try a kit, read the instructions carefully and work on a clean, dry surface, and give it the full curing time. If it fails, we can still put it right.
Do you need bath resealing in Blackmoor?
Black mould is the most common reason people reseal. It grows into the sealant itself, so cleaning only removes the surface.
If you can see any of these, send us a photo:
- Missing sealant behind the taps
- Discoloured, yellow sealant
- Black mould in the sealant
- An untidy old seal
Questions to ask before booking
- How to look after the finish
- What prep work is covered
- When it can be used again
- Whether there are any call-out or travel charges
What a repair can’t fix
We will not take on work that will not last, so these are the limits:
- Very wide gaps that need a trim
- Water damage behind the bath that needs a builder
- A flexing bath
Send us pictures and we will tell you honestly.
Surfaces we repair
- Baths
- Basins & vanity units
- Shower trays & enclosures
- Wet rooms
- Kitchen worktops & sinks
About our accreditations · Every repair comes with a one-year guarantee.

