The Mastic Doctor team standing beside their branded vans outside an office building
Medway · England

Sealant applicators in Middle Stoke

Work needed on a sealant joint in Middle Stoke? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Greasy, split joints in a kitchen or tea point
  • Earlier reseals applied straight onto the failed bead
  • Mouldy silicone around WCs, urinals and vanity tops
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
Constructionline member
£5m public liability

Commercial sealant contractors in Middle Stoke

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Commercial sealant contractors for commercial buildings in Middle Stoke

A reseal stands or falls on the preparation underneath it. Old silicone gives new sealant nothing to grip, so every trace of it is removed. Primer is used wherever the manufacturer calls for it on that surface and the joint depth is controlled with backing rod. Site teams most often ask us about messy, uneven beads from earlier work that let the building down and expansion joints with the sealant torn out, across kitchen worktops and splashbacks, external facade joints and washrooms and tea points. Looking for mastic applicators who cover Middle Stoke? We’ve been sealing commercial buildings since 2005.

A lot of what we do in Middle Stoke is replacing sealant that has done its years: split, chalky or peeling, with leaks or mould starting behind it.

A job in a smaller place like Middle Stoke is typically a single building. We’ll want a full list and photos first, so the right products come on the day and nothing waits for a second trip.

Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Middle Stoke (ME3)
Region
Medway
Cover
12 months on every job
Quote
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

Owners, agents and contractors

When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

We work for building owners and managing agents on everything from one building to a spread of sites around Middle Stoke. One quote can cover more than one site, which keeps the paperwork simple.

Leave it or put it right?

Some low prices are low because nothing gets cut out. New sealant laid on old silicone has nothing to bond to, so it peels. Our prices always include removal of the failed bead and full joint preparation, which is where the lasting value is. Older rural buildings around Middle Stoke move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a quote.

What you get with us

  • Workmanship guaranteed for 12 months
  • Fully insured
  • Failed material removed, not covered up
  • Colours confirmed for the specified product

Take a look at what affects the cost and our accreditations.

Diagnose, treat, sign off

Before we leave any area, we remove the tape, clean down and inspect every joint, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. Smaller jobs around Middle Stoke can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. Send details through our quote form, or ask for a site visit.
  2. We diagnose the cause of failure and price a fixed scope.
  3. Work is phased around your occupiers where areas need to stay in use.
  4. Every failed bead is removed rather than covered.
  5. A suitable product for each joint goes in at the right depth and is tooled.
  6. We check the work with you, and the 12-month guarantee starts.

What we need from you

  • Tell us which areas need to stay in use
  • Let us know about inductions and permits
  • For older buildings, check the asbestos register before work

Request a quote

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.

Get a quick quote

Read more

General trades versus a specialist

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

What the job involves on each surface

Window and door perimeters

Internally, window boards and frame edges often have decorators’ caulk or silicone that has cracked. We use a paintable product where decorating follows and a silicone where it doesn’t, matched to the frame colour where colour matters.

Fire-rated seals where specified

Intumescent and other fire-rated sealants go in at service penetrations and linear gaps to the maker’s tested details, where they are specified. The design and sign-off of fire stopping belong to the designer and building control, and we install to the specification.

When it isn’t the sealant

We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:

  • Removing asbestos-containing materials (a licensed or specialist contractor’s job)
  • Roof leaks that only look like a joint problem
  • Cracking that needs a structural engineer to look at it

If you are not sure, just speak to us on 01277 525 020 or email drawings and photos and we’ll give you a straight answer before you book.

What we seal

  • Washrooms and tea points
  • Kitchen worktops and splashbacks
  • Floor and threshold joints
  • External facade joints
  • Movement joints in walls and floors
  • Window and door perimeters

Shops, offices and hotels in and around Middle Stoke

Middle Stoke is within about 1 mile of the coast. Exposed frontages near the sea are hard on sealant, so the product has to suit the weather as well as the look. A matched colour is only half the brief on an exposed frontage. The South East is one of the drier parts of the UK. Drier doesn’t mean dry every day, so frontage work still has some give in the dates.

A lasting commercial joint around Middle Stoke begins with the old bead fully out and the faces clean and dry. Colour matters on frontages and fit-outs, so the quote confirms which colours the chosen product comes in.

Middle Stoke is about 6 miles south-east of Canvey Island, in Medway. Middle Stoke sits inside our coverage and the rest of Medway, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Our Medway coverage takes in 54 places, from busy centres to rural villages. For work in that direction, see our London page (32 miles or so).

If you need commercial sealant contractors in ME3, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. If your site is on Burrows Lane and Grain Road or close by, we can quote for sealant joints. Nearby places we also cover include 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) for sealant joints. A short drive away, we cover 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

We work on buildings around The Nags Head pub. Green spaces nearby include Bishop Saltings.

Map of Middle Stoke © OpenStreetMap contributors

Your questions answered

Does the sea air around Middle Stoke change the choice of sealant?

It can. Coastal exposure works external joints harder than inland weather. We check the specified product suits the exposure and pay close attention to preparation.

Can you supply sealant in our brand colour for a site in Middle Stoke?

Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. Send colour references or photographs and we’ll confirm what’s available for the product.

How is commercial sealant work priced?

Send photos, drawings or a list of locations. If a visit is needed we will book one, and a fixed quote follows.

Is it fine to apply new sealant on top of old?

No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

Is Middle Stoke in your area?

Yes. We take on work across Middle Stoke, with one number for every area we cover.

Do you hold CHAS accreditation?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

How soon can the area be used again?

That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, so we will confirm the curing time on the day.

Accreditations

Trusted. Accredited. Insured.