Medway · England

Middle Stoke Sand Mastic

Sand mastic in Middle Stoke from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Gaps between timber frames and stone or brick
  • Wind and rain getting in round a sash window
  • Mastic round period door frames that has failed

Trusted sand mastic in Middle Stoke

About our sand mastic in Middle Stoke

On many period windows, sand mastic looks right and suits the building. On modern frames we’d normally use a flexible sealant and we’ll explain which is best for yours. Common call-outs are for window mastic to renew ahead of painting and silicone on a period window that looks wrong, on timber door frames, sash and case windows and period & listed homes.

Mastic can only go onto a dry, clean joint, so window work in Middle Stoke is booked around the forecast. Let us know about access to all the frames, upstairs ones included.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

Place
Middle Stoke (ME3)
Region
Medway
Cover
A year, on every job
Price
A clear price before we start
Telephone
0345 464 0079
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

What we do, step by step

On the day, there’s very little for you to do. Point us to the joints and we’ll get on with it. The job generally takes a few hours for a single window, longer for several. In a small place like Middle Stoke, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We look at the surrounds with you and agree the joints to renew.
  2. Old mastic and any loose material are raked out.
  3. We pack any deep voids first.
  4. We apply the mastic by hand and shape it.
  5. The surface is finished to suit the stone or brick.

Getting ready for the visit

  • Mention any parking rules near the property
  • Let us know about earlier repairs to the joints
  • For business premises, tell us about site rules or sign-in

Ask for a quote

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.

Get a price

Related advice

Your questions about sand mastic in Middle Stoke

Is Middle Stoke in your area for sand mastic?

Yes, Middle Stoke is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or email us and let us know what needs doing.

Is Middle Stoke within the area you cover?

Yes. Middle Stoke 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.

What should I tell you?

Only a few details: where it is, what you’ve noticed and how we reach it. Then phone 0345 464 0079 or email us.

What does sand mastic cost?

It depends on the job, so we quote each one individually. For a quick quote, ring 0345 464 0079 or drop us an email and let us know what needs doing and where.

Can you quote for more than one area?

Yes. Tell us about everything you’d like done and we’ll quote it together.

Where do you work from?

We work from Crawley. We cover Middle Stoke and the rest of Medway.

What do you put in the joint?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

Do you work for hotels and businesses?

Yes. Larger jobs can be planned room by room or area by area to suit the site.

Do you need sand mastic in Middle Stoke?

Most of it is simply age. Sand mastic is a maintenance item like any pointing, depending on exposure and upkeep.

The most common problems we see are:

  • Silicone on a period window that looks wrong
  • Gaps where the frame meets the masonry
  • Wind and rain getting in round a sash window
  • Weathered mastic on the most exposed windows

In the older streets around Church of St Peter and St Paul, the joint between an old wall and a newer frame is normally the first place rain gets in.

What your quote should include

  • How the joint is cleaned and prepared
  • What the quote includes, VAT included or not
  • Which sealant they’ll use, and why
  • Are they insured?

How to choose a mastic man

DIY versus a professional finish

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.

Sand mastic in Middle Stoke: local notes

Middle Stoke is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on the mastic around older windows and doors, especially on the side facing the sea. London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

For site and facilities teams at buildings such as Stoke Primary Academy, its window and door frames need their mastic kept sound, just like a home’s.

Middle Stoke is about 6 miles south-east of Canvey Island, in Medway. Whether you are in the middle of Middle Stoke or further out, we cover sand mastic for every kind of property. Middle Stoke is one of 68 places in Medway we cover for sand mastic. For nearby work, see our Chelmsford page (21 miles or so).

Jobs for sand mastic in ME3 works the same way as everywhere else we cover. That includes homes and businesses on Burrows Lane and Grain Road. Nearby, we also carry out sand mastic in Lower Stoke (1 mile north), Stoke (1 mile west), North Street (1 mile south-west), Allhallows (1 mile north) and St Mary Hoo (2 miles north-west). Larger places within reach include Gillingham (6 miles south-west), Chatham (8 miles south-west), Rochester (7 miles south-west), Rainham (6 miles south), Strood (8 miles south-west) and Luton (7 miles south-west).

Around Middle Stoke

Locally, jobs take us to homes and businesses close to The Nags Head pub and the streets around them. Not far away are Bishop Saltings.

Map of Middle Stoke © OpenStreetMap contributors

What affects the quote in Middle Stoke

The quote reflects the job in front of us. We look at:

  • The number and length of the joints
  • Any mould that needs treating
  • Whether the work is at height
  • How many areas need sealing

Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.

What we need to know

Photos help, but a description is a good start. Please mention:

  • What’s wrong with the joints now
  • Where the property is
  • Access, such as stairs, a lift or height
  • If someone has resealed it before

For a quote, ring 0345 464 0079 or email us with the location and a short description of the problem. You will have a clear quote before we start.

When it isn’t the sealant

To be straight with you, there are a few things sealant won’t fix:

  • Crumbling stone or brickwork round the window
  • Decayed frames that need repair
  • Whether work needs listed building consent

If in doubt, phone 0345 464 0079 or email us and we’ll say what we think.

Surfaces we seal

  • Stone surrounds
  • Sash and case windows
  • Period & listed homes
  • Tenement windows
  • Timber door frames
  • Brick reveals

Keeping the joints in good condition

Good habits help new joints last longer. Our tips:

  • Get any rot dealt with first
  • Sort the mastic before the decorators arrive
  • Check with your local planning authority if your home is listed
  • Take care around the mastic when scraping paint

Make sure water drains away from the window surround. Water sitting against the mastic shortens its life.

An open joint round the box lets weather through. Left, the gap tends to get bigger.

What happens if it’s left?

Cement-based fillers and modern sealants don’t always suit a period surround. Sand mastic is the like-for-like choice, which can matter on listed and conservation-area homes. Around Middle Stoke, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Doing several joints on one visit normally makes better use of the time than several visits. We’ll give you a clear quote for the lot.

Why choose Mr Mastic in Middle Stoke

  • Quality sealants from Arbo and Everbuild
  • More than 20 years in sealant work
  • ARBOMaster approved applicator
  • Tidy, careful work

Take a look at how sealant jobs are priced or customer reviews.

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