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

Coloured and colour-matched sealant in Southborough, Kent

Coloured and colour-matched sealant for visible joints in Southborough and across Kent. CHAS accredited and fully insured, with a 12-month guarantee.

  • Poorly tooled joints on visible finishes
  • A run of joints in mismatched shades
  • A bead that fights the cladding or frame colour
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Coloured sealant near Southborough

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

Coloured sealant for commercial buildings in Southborough

Colour is often written into the specification, by RAL reference or by matching a sample. Standard sealant ranges cover many colours, so we check what the specified product is made in before we quote. An exact bespoke match can’t always be promised, so we talk you through the nearest colours. We work on shop-fit joinery and counters, natural stone and brick and office fit-out finishes, and what we’re called in for most is dirty, discoloured joints in public areas and shop fits that need consistent sealant colours across sites. Whether you call it commercial sealant work, mastic application or joint sealing, in Southborough it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Small businesses near places like Southborough frequently occupy converted farm buildings. Those conversions put new frames and partitions against old brick, stone or timber, so each joint needs a product chosen for both surfaces.

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.

Location
Southborough (TN4, TN2)
Region
Kent
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Maintenance after handover

Sealant joints are maintenance items, and how long they last depends on how they’re treated. Our advice:

  • Use one colour standard across multi-site work
  • Insist on the agreed colour for any repair
  • Put the colour reference on the finishes schedule
  • Avoid piecemeal repairs on coloured joints

Don’t let anyone patch a coloured joint with whatever sealant is to hand. A mismatched repair stands out, so it is better to reseal the section properly.

Approve a sample where colour really matters. Seeing the cured colour in place avoids surprises.

Work for main contractors and building owners

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

CHAS accredited and a Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.

Your questions answered

Do hotels near Southborough have to close for sealant work?

Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. Housekeeping and our team agree each day’s rooms.

Is Southborough too small for you to travel to?

Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Do you have public liability insurance?

Yes. We are fully insured, and the certificate can go with your quote.

Are you CHAS accredited and on Constructionline?

Yes. We’re CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

How much does the work cost?

That depends on the job: quantities, access, the product and any phasing. Call for a fixed quote and we’ll price it properly.

Can you match any colour exactly?

No. We can’t promise an exact custom match. We’ll show you the closest colours in the specified product’s range so you can choose.

Can you send site paperwork?

Requirements differ from site to site, so tell us what you need and we will confirm it when we quote.

Quoting for work in Southborough

The price varies from site to site. Expect it to depend on:

  • Distance, for remote addresses
  • How accessible the joints are
  • Phasing around occupants
  • Joint width, depth and condition

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

Before you send an enquiry

A good diagnosis starts with the right details. Let us know:

  • The type of building and who uses it
  • Approximate linear metres or a joint schedule
  • Any dates the work must fit around
  • Specification clauses that apply

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or phone 01277 525 020 or email the details over to discuss it first.

Do you need coloured sealant in Southborough?

A coloured joint can fail like any other: splits, adhesion loss and hardening all happen. We cut out and reseal in the agreed colour.

Site and facilities staff are often the first to spot these:

  • Smeared sealant on stone or joinery
  • Old colour-matched joints lifting at the edges
  • Old sealant that has yellowed, darkened or faded
  • Hotel refurbishments with a set colour scheme

For premises near High Brooms station, 1 mile to the south-east of Southborough, footfall is part of the plan: work is phased so shops and offices keep trading.

Questions to ask before you book

  • Their approach to joint depth and backing
  • The terms of the workmanship guarantee
  • How they’ll work around occupants
  • Are they CHAS accredited or on Constructionline?

How to choose a sealant contractor

Doing it in-house

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Coloured sealant around Southborough: what changes locally

Southborough lies roughly 28 miles out from central London. The commuter belt holds a great many offices, retail parks and business parks. Firms with branches across the South East can use one contractor for every site. Southborough sits in one of the drier corners of the country, the South East. Even so, outside sealing waits for a dry joint, and cold, damp mornings can delay it.

Sites a few miles apart, such as Stag Trade Park and Royal Victoria Shopping Centre, can share one programme and one point of contact. For a hotel such as The George Hotel, which lies south of Southborough, the colour of a joint at the bar or the bath matters to the look of the room.

Southborough is about 1 mile north of Royal Tunbridge Wells, in Kent. If you’re looking for coloured sealant in Southborough, we can help, as we do across Kent. Southborough is one of 931 places we cover in Kent for colour-matched joints. We also cover London, around 28 miles from Southborough.

We cover the TN4 and TN2 postcode districts for colour-matched joints. We cover commercial and managed buildings on London Road, Church Road and Norton Road. With the A26 nearby, Southborough is straightforward for us to reach. Just outside Southborough, we also work in High Brooms (1 mile south-east), Stockland Green (1 mile west), Bidborough (1 mile north-west), Royal Tunbridge Wells (1 mile south) and Speldhurst (2 miles west). A short drive away, we cover Maidstone (14 miles north-east), Sevenoaks (9 miles north), Tonbridge (3 miles north), Kings Hill (10 miles north-east), Foley Park (15 miles north-east) and Paddock Wood (6 miles east).

What’s near Southborough

Around Southborough, our work takes us to commercial buildings near Barnett's Wood, St Gregory's Catholic School and Flying Dutchman pub, among other places. The closest station to Southborough is High Brooms station, about 1 mile south-east. Well-known places in the area include Kent and Sussex Hospital (1.4 miles south) and Tonbridge Castle (2.8 miles north). Green spaces nearby include Tudeley Woods RSPB reserve and Barden Lake.

Map of Southborough © OpenStreetMap contributors

Diagnose, treat, sign off

Inspect, seal, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. If neighbouring businesses or buildings around Southborough need work too, visits can be combined. Tell us your site hours and we will plan around them.

  1. We confirm the product the joint needs before talking about colour.
  2. Colour references, samples or photographs of the finish are checked against the product’s range.
  3. Where colour is critical, a sample bead can be agreed in a discreet spot.
  4. We remove the existing bead, clean the faces and set the depth.
  5. The coloured sealant is applied and tooled with clean, masked edges.

Preparing the site

  • Confirm the product named in the specification
  • Tell staff and tenants when we’ll be in
  • Tell us which areas need to stay in use

Request a quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, call the office on 01277 525 020 or use the quote form.

Ask for a quote

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Accreditations

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