Hampshire · England

Remedial Sealant in Mislingford

Removing failed, mouldy or leaking sealant and putting it right in Mislingford, with a 12-month guarantee on every job. Call for a quick quote.

  • Smears and lumps from a botched reseal
  • Sealant that came away because the surface wasn’t prepared
  • Over-sealed joints coming away

Remedial sealant near Mislingford

Remedial sealant for homes and businesses in Mislingford

Remedial work is what we do when sealant has failed or been done badly. Silicone laid over silicone, smears across tiles, the wrong product in a moving joint or mould trapped underneath all have to come out before the joint can be done properly. If you have beads that never stuck properly and a second bead peeling off the first, we can help, whatever the surface.

Homes around Mislingford are mostly houses and cottages rather than flats, some with bathrooms tucked into older rooms or extensions. Sealant and grout wear out here just as they do anywhere: everything old comes out before the new sealant or grout goes in.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.

Where
Mislingford (PO17)
Region
Hampshire
Cover
A year, on every job
Price
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

Bathrooms and kitchens in Mislingford

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

Managing a site like Swanmore College of Technology? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s.

Mislingford is about 5 miles north of Fareham, in Hampshire. Jobs in Mislingford get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Across Hampshire, we cover 683 places, and Mislingford is one of them. Portsmouth is on our list too, about 9 miles from Mislingford.

Every address in PO17 is within our area for remedial sealant. Other places close to Mislingford include Kingsmead (1 mile south), Woodend (1 mile south-east), Hill Grove (1 mile north), Shirrell Heath (1 mile west) and Swanmore (1 mile north-west). Further out, we also cover Winchester (11 miles north-west), Gosport (9 miles south), Havant (9 miles south-east), Eastleigh (8 miles west), Fareham (5 miles south) and Horndean (7 miles east).

Near you in Mislingford

Around Mislingford, our work takes us to homes and buildings near The Roebuck pub. For rail, the closest station is Botley station, roughly 4 miles west. Well-known places in the area include Knowle Hospital (3.6 miles south-west) and Bishop's Waltham Museum (2.7 miles north-west). Open spaces near Mislingford include St Clair's Meadow.

Map of Mislingford © OpenStreetMap contributors

Why act early in Mislingford

DIY removal often leaves scratches and a film of residue, and any film left behind stops new sealant sticking. Careful removal is most of a remedial job. Around Mislingford, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.

Why choose Mr Mastic in Mislingford

  • 20+ years of sealant experience
  • Colour agreed with you before any work starts
  • Anti-fungal sanitary silicone in wet areas
  • An ARBOMaster approved applicator

See what affects the cost or customer reviews.

Should I try it myself first?

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

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.

Do you need remedial sealant in Mislingford?

One of the commonest remedial jobs is sealant on top of sealant. New silicone cannot stick to the old bead, so the new layer peels, and damp and mould settle between them.

Any of these means the joints need attention:

  • Black mould underneath the bead
  • Sealant that came away because the surface wasn’t prepared
  • Leaks that keep coming back after resealing
  • Sealant applied over old sealant that has lifted

For landlords with property near Botley station, botched sealant from a previous quick fix is easier to strip out between tenants.

Comparing quotes

  • How the colour is chosen
  • Whether they’re fully insured
  • How hidden problems are handled
  • How the surfaces are prepared before sealing

10 questions to ask before booking

The process

You don’t need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the work takes a few hours for most joints, depending on how much old sealant has to come out for a typical job. Somewhere like Mislingford 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.

  1. We start by checking the joint for movement, leaks and the reason it failed.
  2. Every layer of old sealant is cut and cleaned out.
  3. Next, any mould is treated and the joint dried.
  4. Moving joints get backing and a flexible sealant to suit.
  5. The new joint is tooled neatly and we explain anything else we found.

Getting ready for the visit

  • Plan for the work area to be out of bounds to pets and children
  • Clear the area around the work
  • For business premises, tell us about site rules or sign-in

Ask for a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved.

Get a quick quote

Related advice

Your questions about remedial sealant in Mislingford

I let a flat near Botley station. Can you help?

Yes, we work for landlords and letting agents. You can phone 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before we start.

Is Mislingford within the area you cover?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

What if resealing won’t fix my leak?

You’ll hear it from us. A cracked tray, faulty valve or leaking waste needs a different trade, and we will not reseal for the sake of it.

Is it worth trying it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Can you work on commercial sites?

Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. Working times can be discussed when we quote.

Will you leave a mess?

We keep the work tidy. We protect what’s around the joints, and the area is left clean when we finish.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. Photos by email help too.

What sealant do you use?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

Landlords, agents and businesses in Mislingford

We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured.

In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

How we quote for remedial sealant

Jobs vary more than people expect. The main factors:

  • The number of rooms or windows
  • The number and length of the joints
  • Whether old sealant or filler has to be cut out
  • Mould in or behind the old joints

A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.

Asking for a quote

To make quoting easier, let us know:

  • The problem you’ve noticed
  • Roughly how big the job is
  • Access, such as stairs, a lift or height
  • Whether it has been sealed before

Every job is quoted individually, so start by telling us what you need. Just ring 0345 464 0079 or drop us an email with the details, and photos are welcome.

How to look after the new joints

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Keep bleach and abrasives off the bead
  • Run the fan after every shower
  • Check trays and worktops don’t move
  • Never seal over old silicone

Don’t let anyone seal over it later. Over-sealing is how many remedial jobs start, so the old bead should always come out first.

A failing joint rarely gets better on its own. Every shower or downpour sends more water through, into floors, walls or ceilings. Early action keeps it to a sealant job.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job