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

Fosten Green commercial sealant contractors

Planning work on a sealant joint in Fosten Green? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Smeared sealant across finishes from a rushed job
  • Gaps behind commercial kitchen worktops and sinks
  • 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 quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Commercial sealant contractors near Fosten Green

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Commercial sealant contractors for commercial buildings in Fosten Green

On a commercial site, sealant turns up in more places than people expect: washroom fittings, kitchen worktops, window boards, partition heads and the line where floors meet walls. Externally it keeps rain out of frame perimeters, panel joints and movement joints. We deal with internal and external sealant joints alike, matching the sealant to the location instead of using one product throughout. If you have external beads that have gone brittle and cracked and earlier reseals applied straight onto the failed bead, we can help, on window and door perimeters, washrooms and tea points and external facade joints alike. Most enquiries from Fosten Green start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.

On a typical commercial building in Fosten Green, the joints that fail first are the hardest-worked ones: south-facing perimeters, entrance thresholds and busy washrooms.

In and around smaller places such as Fosten Green, the commercial buildings we are asked about are often pubs, shops, village halls and barns converted to offices. Kitchens, toilets and window frames in all of them need resealing sooner or later.

We stand behind the joints we seal with a 12-month guarantee. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.

Place
Fosten Green (TN27)
Region
Kent
Guarantee
12 months on every job
Price
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Diagnose, treat, sign off

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. Rural sites near Fosten Green may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.

  1. Site photos, drawings or a visit tell us what’s there and how it has failed.
  2. You get a fixed quote covering removal, preparation and the new sealant.
  3. We agree the order of work, access windows and site hours with you.
  4. The failed sealant comes out and the faces are prepared, with primer where required.
  5. Backing goes in, the new sealant is laid and tooled, and the area is left neat.
  6. We hand back each area with its cure time and our 12-month guarantee.

What we need from you

  • Confirm the product named in the specification
  • Tell us which areas need to stay in use
  • Point out parking and an unloading spot

Get a fixed quote

To get a fixed quote, phone 01277 525 020 or email a schedule or drawings. You can also send details through our quote form.

Ask for a quote

Read more

Different surfaces, different methods

Commercial kitchens and tea points

Gaps and ragged beads trap dirt that cleaning can’t reach. Work is timed around the hours you give us so the kitchen isn’t out of use longer than needed.

Washrooms and toilets

Washroom joints take water, cleaning chemicals and constant use. Old sealant comes out and a sanitary silicone with anti-mould additives goes in, with phased work so some facilities stay open.

Cost factors for sealant joints

What shapes the price:

  • Quantities, in metres or numbers
  • Specialist products, such as fire-rated or hygienic sealants
  • Location, for remote and island sites
  • Whether the work must be split into stages

The specified product makes a difference, as does the preparation each joint needs, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.

Sending details for a quote

To price the job accurately, we need to understand the site. Useful things to include:

  • Your programme or deadline
  • Any specification or named product
  • Where the site is, with the postcode
  • The asbestos register, for older buildings

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photos and a few notes.

Work for main contractors and building owners

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

When it isn’t the sealant

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Broken glass or blown double-glazed units
  • Structural cracks or movement the joints weren’t designed for
  • Leaking roofs, gutters or flat-roof membranes (those need a roofer)

If you’re not sure, just call 01277 525 020 or email us and we’ll give you a straight answer.

Joints and surfaces we work on

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

Do you need commercial sealant contractors in Fosten Green?

Outside, sunlight and rain wear sealant down year after year. Sunny elevations dry the surface out and exposed ones take driving rain, so beads chalk, stiffen and lose their stretch. A hardened bead can’t follow the building any more.

If one of these sounds familiar, it’s time for a closer look:

  • Weathered facade sealant that no longer flexes
  • Greasy, split joints in a kitchen or tea point
  • Damp patches where an external joint has failed
  • Expansion joints with the sealant torn out

If you run an office at a site such as Business Park (1.7 miles south-east of Fosten Green), the sealant at reception desks, tea points and frames ages with each fit-out.

What your quote should include

  • The terms of the workmanship guarantee
  • What level of public liability insurance do they hold?
  • Do they follow the manufacturer’s priming guidance?
  • How they’ll work around occupants

Choosing a commercial sealant contractor

Questions we’re asked in Fosten Green

Do you offer colour-matched sealant for buildings in Fosten Green?

Yes, we can normally get close to most finishes from the product’s colour range. Available colours for the product are confirmed with the quote.

Is Business Park, near Fosten Green, within your area?

Yes. Our area takes in Fosten Green and its surroundings, with estates and business parks such as Business Park included. To start, just phone 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Does the weather affect the work?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

How do you keep disruption to occupiers down?

We phase the work so parts of the building stay open. We plan around the site hours and access windows you give us.

Who decides which product is used?

The specification comes first, if there is one. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

Is it OK to apply fresh sealant over existing beads?

Removal of the failed sealant is always part of the job. Laying new silicone on old gives it nothing to grip.

Does commercial sealant work come with a guarantee?

Our workmanship on each job is backed by a 12-month guarantee. We are fully insured for public liability as well.

Shops, offices and hotels in and around Fosten Green

Central London is about 42 miles from Fosten Green. The South East around the capital has large numbers of business parks, offices and retail centres, especially around the motorway corridors. Firms with branches across the South East can use one contractor for every site. Fosten Green sits in one of the drier corners of the country, the South East. External joints still need dry faces and the right temperature, and damp or frosty mornings can hold work up.

Shops and cafés around stations like Headcorn station, 4.6 miles to the north of Fosten Green, trade from early, so work is timed around them.

Fosten Green is about 11 miles west of Ashford, in Kent. We cover commercial sites throughout Fosten Green, for single jobs and planned programmes alike. 931 places across Kent fall within our area, Fosten Green among them. We also cover Brighton, some 38 miles away.

We cover the TN27 postcode districts for sealant joints. Sites close to Fosten Green are covered too, including Clapper Hill (1 mile east), East End (1 mile south), Parkgate (2 miles south-east), London Beach (3 miles east) and Strood (3 miles south-east). Bigger towns within reach include Maidstone (12 miles north), Ashford (11 miles east), Kings Hill (15 miles north-west), Foley Park (13 miles north), Paddock Wood (11 miles north-west) and Tenterden (4 miles south-east).

Local landmarks in Fosten Green

The closest station to Fosten Green is Headcorn station, about 4.6 miles north of the centre. A little further out are Mervyn Quinlan Museum (0.9 miles south) and Sissinghurst Castle (2.1 miles north-west).

Map of Fosten Green © OpenStreetMap contributors
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