Medway · England

Remedial sealant & repairs in St Mary Hoo, Medway

Problem with your failed sealant joints in St Mary Hoo? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Wide, uneven beads that look worse than the old ones
  • Decorators’ caulk around a bath or shower
  • Torn expansion joints

Book remedial sealant in St Mary Hoo

About our remedial sealant in St Mary Hoo

A joint that keeps failing normally has a reason. A tray that moves, a worktop that isn’t fixed, the wrong sealant or water getting in elsewhere will defeat even a perfect bead. We look for the cause before we reseal. We work on mouldy bath & shower sealant, shrunken worktop sealant and botched or over-sealed joints, and common reasons people get in touch are torn expansion joints and caulk or the wrong sealant used in a wet area.

Being in a small place like St Mary Hoo makes no difference to the job itself: it just means planning the journey and access beforehand. In the bathroom or kitchen, the work is the same as in any town.

Each job carries a 12-month guarantee, whatever its size.

Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles
Place
St Mary Hoo (ME3)
Wider area
Medway
Cover
12 months on all our work
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

How the visit works

All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. It normally takes a few hours for most joints, depending on how much old sealant has to come out. Somewhere like St Mary Hoo needs a little journey planning: 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.

  1. We protect the surfaces around the joint.
  2. The botched or failed sealant is cut away completely.
  3. The joint is degreased and checked for movement and leaks.
  4. New sealant goes in once the joint is dry, and is tooled smooth.
  5. We give you the cure time and explain what caused the failure.

How to prepare

  • Mention any tricky access
  • For business premises, tell us about site rules or sign-in
  • Mention if the joints have been sealed before

Ask for a quote

For a quote, phone 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We’ll send you a clear quote before any work starts.

Get a quick quote

Related advice

How to look after the new joints

Good habits help new joints last longer. A few tips:

  • Do not wait for a small gap to become a leak
  • Run the fan after every shower
  • Ask why a joint failed before redoing it
  • Keep an eye on the ceiling below the bathroom

Give the new sealant its full cure time: follow the cure time we give you.

Do not keep resealing the same joint. Have someone find out why, otherwise the next attempt will fail too.

Can I do it myself?

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.

A DIY attempt doesn’t rule out a professional job. We cut it out and start again.

Honest limits

We’ll always be straight with you, so here’s what new sealant won’t do:

  • Sealant in an older building that needs testing for asbestos first
  • A bath, tray or worktop that moves until it’s properly fixed
  • A leaking trap, valve or supply pipe

If you are not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer.

Joints and surfaces we work on

  • Botched or over-sealed joints
  • Expansion joints
  • Failed movement joints
  • Shrunken worktop sealant
  • Leaking tray & enclosure joints
  • Mouldy bath & shower sealant

Remedial sealant around St Mary Hoo

St Mary Hoo is close to the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, 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, and it has to be cleaned off before new sealant goes in.

If you live in an older home near Church of St Mary, timber floors under older bathrooms flex, so joints need a sealant that moves with them. In and around St Mary Hoo, as anywhere, good remedial sealant starts with a clean, dry, properly prepared joint.

St Mary Hoo is about 4 miles south of Canvey Island, in Medway. Our applicators cover remedial sealant for homeowners, landlords and businesses in St Mary Hoo and nearby, as part of our work across Medway. Our area takes in 68 places across Medway. You can also see our page for Chelmsford, roughly 20 miles from St Mary Hoo.

All of ME3 is covered for remedial sealant, from the main roads to the quietest streets. If you are just outside St Mary Hoo, we cover Fenn Street (1 mile south-west), High Halstow (1 mile south-west), Sharnal Street (2 miles south-west), Tunbridge Hill (2 miles south) and Kingsnorth (2 miles south). Larger places within reach include Gillingham (6 miles south), Chatham (8 miles south), Rochester (6 miles south-west), Rainham (7 miles south), Strood (7 miles south-west) and Luton (7 miles south).

Around St Mary Hoo

Well-known places in the area include Bay Museum (3.6 miles north) and Medway Maritime Hospital (6 miles south-west). The countryside around St Mary Hoo includes Bishop Saltings.

Map of St Mary Hoo © OpenStreetMap contributors

Landlord and commercial work in St Mary Hoo

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can be quoted together.

Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.

What happens if it’s left?

Leaks that are left keep doing damage out of sight: soaked floorboards, ceiling stains below and blown plaster. By comparison, sorting the joint is quick. In a small place like St Mary Hoo, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Combining jobs into one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We’ll send you a clear quote for the lot.

Why St Mary Hoo customers choose us

  • Colour picked to suit the job
  • Anti-fungal silicone where joints get wet
  • We agree the colour with you first
  • Trusted Arbo and Everbuild sealants

See our cost guide or customer reviews.

What affects the cost of remedial sealant

We quote each job individually. These are the things that affect it:

  • Whether there’s mould to deal with
  • When we can work, for business premises
  • How many areas need sealing
  • The product the joint needs

The cost depends on the size of the job, how much old material has to come out and access to the work. We give a clear quote before any work starts, so you know where you stand.

Asking for a quote

You do not need to know the technical terms. It helps if you can tell us:

  • The type of property
  • Whether it has been sealed before
  • Where the property is
  • Roughly how big the job is

We don’t publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or drop us an email.

Common questions in St Mary Hoo

Is remedial sealant in St Mary Hoo guaranteed?

All our work, in St Mary Hoo and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.

Is St Mary Hoo within the area you cover?

Yes. St Mary Hoo is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Can old silicone be taken off without scratching the tiles?

Yes. We avoid heavy scraping and use the right cleaner for each surface.

Can you remove sealant that’s been put over old sealant?

Yes. Each layer is cut out and the residue cleaned off, then the joint is resealed once.

Do you hold any approvals?

Yes. We hold ARBOMaster approved applicator status.

Should I try DIY first?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.

What sealant do you use?

Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we’ll explain our choice.

How long does the work take?

Longer than a simple reseal, because every layer has to come out. Most jobs take a few hours, and we confirm the time with your quote.

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