Hampshire · England
Remedial sealant & repairs in Penton Corner, Hampshire
Removing failed, mouldy or leaking sealant and putting it right for homeowners, landlords and businesses in Penton Corner. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Sealant peeling off a dusty or damp surface
- Dark patches showing through the sealant
- Decorators’ caulk around a bath or shower
How we handle remedial sealant in Penton Corner
The wrong product in the wrong joint won’t last, however tidy it looks. Out it comes, and in goes a sealant suited to the job. Common call-outs are for sealant applied over old sealant that has lifted and beads that never stuck properly, on shrunken worktop sealant, mouldy bath & shower sealant and botched or over-sealed joints.
For a small place like Penton Corner, remedial sealant is planned like any other job: the journey and access are simply agreed in advance. In the bathroom or kitchen, the work is the same as in any town.
A 12-month guarantee comes with the work, just as it does everywhere we cover.
- Location
- Penton Corner (SP11)
- Region
- Hampshire
- Cover
- A year, on every job
- Price
- A clear price before we start
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Why deal with it now?
It’s easy to scratch acrylic, enamel or an uPVC frame cutting out old sealant, and any film left behind stops new sealant sticking. Careful stripping is where most of our time goes. Around Penton Corner, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.
Why book with us
- A sealant colour to suit the surroundings
- We never seal over old sealant
- You choose the colour before work begins
- A 12-month guarantee on all work
Quotes for remedial sealant in Penton Corner
The price is agreed before any work begins. It takes into account:
- Working hours on commercial sites
- How easy the joints are to reach
- The number of rooms or windows
- The product the joint needs
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re not sure whether it needs doing, phone 0345 464 0079 or send us an email and we will give you an honest view and a quote.
Helping us quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- How many joints, rooms or windows are involved
- The type of property
- Where the job is, and your postcode
- Pictures of the joints, sent by email
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- Leaks from a shower valve, waste or pipework (a plumber’s job)
- A tray or bath that’s cracked
- Older mastics that may need an asbestos check before removal
If in doubt, ring 0345 464 0079 or email us and we’ll say what we think.
Where we work in Penton Corner
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Failed movement joints
- Expansion joints
Penton Corner questions
Can you do remedial sealant in Penton Corner?
Yes. We work across London and the South East, and Penton Corner is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear price.
Do you cover smaller places like Penton Corner?
Yes. Penton Corner is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
What if resealing won’t fix my leak?
We’ll tell you. A cracked tray, faulty valve or leaking waste needs a different trade, and we won’t reseal for the sake of it.
Will there be a smell?
Some sealants have a smell while they cure, but it fades. Opening a window helps.
Where is Mr Mastic based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Can old silicone be taken off without scratching the tiles?
Yes. Careful removal is most of a remedial job, especially on acrylic, enamel and uPVC.
Which products do you use?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice.
Is it messy?
No. We work neatly, protect the area around the joints and tidy up afterwards.
What we are called out for in Penton Corner
Using the wrong product is a common cause: acrylic caulk in a wet area, a general-purpose sealant on a moving joint, or an acetoxy silicone on natural stone or some metals. Each fails in its own way.
Common reasons people contact us are:
- Worktop sealant that has shrunk and split
- A second bead peeling off the first
- Dark patches showing through the sealant
- Wide, uneven beads that look worse than the old ones
If you let a flat or house near Andover station, a joint that keeps failing is best fixed properly while the property is empty.
Questions to ask before booking
- When the joint can take water or movement
- Is VAT in the price?
- Which sealant they’ll use, and why
- Whether they’re fully insured
DIY sealant or a professional job?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
Also near Penton Corner
Also in Penton Corner
The process
A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, carry out the job and clear up. It normally takes a few hours for a typical bath or shower, longer where several layers have been applied. Somewhere like Penton Corner needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We look at how the sealant has failed and check for movement or a leak path.
- All the old sealant comes out, including any layers underneath.
- We clean the joint, treat any mould and let it dry.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- The new joint is tooled neatly and we explain anything else we found.
Getting ready for the visit
- For indoor joints, keep the area dry beforehand if you can
- Mention any leaks or damp you’ve noticed
- Plan for the work area to be out of bounds to pets and children
Get a quote
For a quote, ring 0345 464 0079 or send us an email with the location and a short description of the problem. We’ll send you a clear quote before any work starts.
Read more
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Always have old sealant cut out, not covered
- Ask why a joint failed before redoing it
- Look for stains below bathrooms now and then
- Air the bathroom so the sealant can dry
Keep an eye on the joint at first, particularly where the original failure was caused by movement. If anything changes, just phone 0345 464 0079 or email us.
Do not keep resealing the same joint. Have someone find out why, or the next bead will go the same way.
Penton Corner homes and their sealant
Most of the South East has hard water, which leaves limescale on sealant, grout and fittings.
Schools such as Portway Junior School are buildings too, and washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes. For an older house near a landmark such as Holy Trinity Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Penton Corner is about 2 miles west of Andover, in Hampshire. Every kind of property in Penton Corner is covered for remedial sealant. The work is guaranteed for a year. We cover 683 towns and villages across Hampshire, large and small. Our Southampton page covers work nearby.
Every address in SP11 is covered for remedial sealant. If you need remedial sealant at a property on Short Lane and Beech Close or anywhere close by, our applicators can take on the job. Other places close to Penton Corner include Penton Grafton (1 mile north), Penton Mewsey (1 mile north), Red Post Bridge (1 mile south), Foxcotte (1 mile north-east) and Charlton (1 mile east). Within a short drive, we also cover Winchester (14 miles south-east), Romsey (15 miles south), Hyde (14 miles south-east), Tidworth (6 miles west), Weeke (13 miles south-east) and Stanmore (14 miles south-east).
Near you in Penton Corner
Locally, jobs take us to homes and businesses close to Harrow Way Community School and White Hart Public House and the streets around them. The nearest railway station is Andover station, roughly 1.6 miles east of the centre. Nearby you’ll also find Andover Museum (2.3 miles east) and Andover War Memorial Hospital (1.5 miles east). Not far away are Quarley Hill and Anton Lakes.