Hampshire · England
Frostlane Remedial Sealant
We cover Frostlane for removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly.
- A shower that leaks however often it’s resealed
- Sealant applied over old sealant that has lifted
- Torn expansion joints
Remedial sealant for homes and businesses in Frostlane
Decorators’ caulk in a shower, bathroom silicone on a window, a rigid filler in a movement joint fails however neatly it’s applied. We take it out and use a sealant made for that joint. If you’re dealing with a second bead peeling off the first and floor or wall movement joints that have failed, we can put it right.
Being in a small place like Frostlane makes no difference to the job itself: the journey and access are simply agreed in advance. In the bathroom or kitchen, the work is the same as in any town.
All of our work is guaranteed for twelve months, in Frostlane and everywhere else we cover.
- Location
- Frostlane (SO45)
- Region
- Hampshire
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

What we are called out for in Frostlane
Even good sealant ages. Mould grows into the silicone, the surface hardens and the bead shrinks, faster where ventilation is poor. Then the only fix is removal and a new bead.
Common reasons people contact us include:
- Thick, messy sealant smeared over tiles
- Over-sealed joints coming away
- Gaps opening along the back of the worktop
- Leaks that keep coming back after resealing
In the older streets around St Anne, walls and floors in older homes can move, and sealant and grout show it first.
What to look for in a quote
- When the joint can take water or movement
- Whether they’re fully insured
- How long the guarantee is
- Who turns up on the day
Frostlane questions
Can you do remedial sealant in Frostlane?
Yes. Our work covers London and the South East, and Frostlane is part of that. You can phone 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear price.
Is Frostlane within the area you cover?
Yes, Frostlane is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Will it make a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Someone sealed over the old bead. Can you fix it?
Yes. We cut out all the layers and clean off the film, then the joint is resealed once.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
How long before the joint can be used?
Most sealants are touch-dry well before they’re fully cured. We will tell you how long to leave the joint.
Where is Mr Mastic based?
We work from Crawley. Our applicators cover Frostlane, along with the rest of our area.
Are you insured?
Yes. We are fully insured, and we can confirm the details when we quote.
Can I do it myself?
If you’ve already had a go yourself, that’s fine. We cut it out and start again, so just mention it when you contact us.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Landlord and commercial work in Frostlane
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
More services for Frostlane
How the visit works
There isn’t much for you to do on the day. Show us the job and we will take it from there. The work itself takes a few hours for most joints, depending on how much old sealant has to come out from start to finish. For a village or hamlet like Frostlane, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- First we find out how and where the joint has failed.
- All the old sealant comes out, including any layers underneath.
- We clean the joint, treat any mould and let it dry.
- Moving joints get backing and a flexible sealant to suit.
- The new joint is tooled neatly and we explain anything else we found.
Before we arrive
- Move anything stored near the joints
- Mention any sign-in or site rules at work premises
- Mention any leaks or damp you’ve noticed
Getting a quote
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work.
Read more
When it is not the sealant
In fairness, there are a few things sealant won’t fix:
- A leaking trap, valve or supply pipe
- Movement from fittings that are not supported
- A cracked shower tray or bath (that needs repair or replacing)
If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think before booking.
Surfaces we seal
- Failed movement joints
- Botched or over-sealed joints
- Expansion joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
What remedial sealant looks like in Frostlane
Frostlane is within about 1 mile of the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, and sealant and grout that work that hard wear out sooner. Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.
Letting a property close to Netley station? Then failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak. For site and facilities teams at buildings such as Waterside Primary School, 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.
Frostlane is about 1 mile south-east of Hythe, in Hampshire. Our applicators cover remedial sealant for homes and businesses in Frostlane and nearby, as part of our work across Hampshire. Frostlane is one of 683 towns and villages in Hampshire where we work.
Jobs for remedial sealant in SO45 is quoted and booked the same way as anywhere else. Close by, we work in Hardley (1 mile south), Little Holbury (2 miles south), Holbury (2 miles south), Weston (2 miles north) and Roughdown (2 miles south). Further out, we also cover Winchester (14 miles north), Gosport (11 miles east), Eastleigh (8 miles north), Fareham (8 miles east), Totton (7 miles north-west) and Chandler's Ford (9 miles north).
What’s near Frostlane
Around Frostlane, our work takes us to homes and buildings near Noadswood School and the streets around them. The closest station to Frostlane is Netley station, about 2.5 miles north-east. A little further out are Royal South Hants Hospital (4 miles north) and Netley Castle (2 miles north-east). Green spaces nearby include Mercury Marshes.
How to look after the new joints
Looking after new joints is easy, and it makes a real difference:
- Run the fan after every shower
- Have loose fittings fixed before resealing
- Ask why a joint failed before redoing it
- Don’t wait for a small gap to become a leak
Watch the joint over the first few weeks, particularly where the original failure was caused by movement. If anything changes, just call 0345 464 0079 or drop us an email.
Do not keep resealing the same joint. Get the cause found first, otherwise the next attempt will fail too.
Different surfaces, different methods
Windows & doors
Frames resealed over the top end up with hard, layered mastic. We remove it all and clean back to sound surfaces before backing and resealing.
Worktops & kitchens
Kitchen joints often have grease and cleaning residue deep in them, so cleaning takes longer than in a bathroom.
