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

Platt's Heath coloured sealant

Coloured and colour-matched sealant for visible joints in Platt's Heath. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Coloured joints that have cracked with movement
  • Stained or mouldy coloured joints in washrooms
  • Discoloured joints on a visible elevation
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Coloured sealant in Platt's Heath

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Signs you need coloured sealant in Platt's Heath

Mould and staining discolour coloured joints in some areas. Mould that has rooted into a bead rarely cleans out, so the joint is replaced.

Things that normally lead to an enquiry:

  • Discoloured joints on a visible elevation
  • Colour changes after a rebrand or refit
  • A bead that fights the cladding or frame colour
  • Failed coloured sealant that has split or peeled

Premises within reach of Lenham station, 1.2 miles north-east of Platt's Heath, often have busy frontages where joints are seen by everyone passing.

Before you book anyone

  • Is the sealant right for the movement and the substrate?
  • How they handle RAMS and site documents
  • Do they follow the manufacturer’s priming guidance?
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?

Choosing a commercial sealant contractor

Coloured sealant in Platt's Heath, done properly

Natural materials vary across a single elevation: sandstone, granite, brick and stained timber rarely have one flat colour. We choose a colour that reads well across the surface rather than chasing one spot, agreed on site where needed. If you have weathered sealant that no longer matches and a bead that fights the cladding or frame colour, we can help. A specialist sealant contractor works differently from a general builder: on jobs in Platt's Heath, preparation and product choice get the time they need.

Rural business units near smaller places such as Platt's Heath are frequently converted agricultural buildings. Their mix of old walls with new frames, partitions and floors means many joints between unlike materials, and a sealant colour that suits the building’s character is often part of the brief.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Platt's Heath (ME17)
Wider area
Kent
Cover
12 months on every job
Quote
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026

Commercial clients in Platt's Heath

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Platt's Heath can form part of a wider programme across Kent.

Hospitality, education, healthcare, office and retail clients come to us directly as well. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

What sets the cost

Sealant work doesn’t have a standard rate, because every site is different. What we look at:

  • Joint width, depth and condition
  • Specialist products, such as fire-rated or hygienic sealants
  • Quantities, in metres or numbers
  • Any access equipment needed

No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Details that help us quote

Diagnosis starts before we arrive. Let us know:

  • Whether an asbestos survey exists
  • Rough lengths or quantities, or drawings if you have them
  • Where the site is, with the postcode
  • The product your specification calls for

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or use the quote form.

Working on commercial sites near Platt's Heath

Platt's Heath is about 39 miles from central London. The commuter belt holds a great many offices, retail parks and business parks. If you have premises across the region, one contractor can cover them all. A number of hotels sit less than 2 miles from Platt's Heath. Refits in hotels bring joints at vanity tops, bar counters and reception desks where the colour has to suit the scheme; work is planned so the hotel keeps trading.

A hotel such as Chilston Park Hotel (to the east of Platt's Heath) shows how much sealant a hospitality building has on show, from bathroom joints to the bar. Offices at parks like Roebuck Business Park, 1.4 miles north-west of Platt's Heath, have receptions, kitchens and glazed partitions where a tidy joint matters.

Platt's Heath is about 7 miles south-east of Maidstone, in Kent. Anywhere in ME17, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. We work across 931 places in Kent. For work in that direction, see our London page (39 miles or so).

We take on colour-matched joints across the ME17 postcode area, whatever the building. If your site is on School Lane, Headcorn Road and Green Lane or close by, send details and we’ll quote for colour-matched joints. Nearby places we also cover include Liverton Street (1 mile south-west), Sandway (1 mile north-east), Boughton Malherbe (1 mile south-east), Fairbourne Heath (1 mile west) and Grafty Green (1 mile south). A short drive away, we cover Maidstone (7 miles north-west), Ashford (10 miles south-east), Sittingbourne (9 miles north), Faversham (11 miles north-east), Minster (14 miles north) and Kings Hill (13 miles west).

Around Platt's Heath

Recent enquiries here include premises near Kiln Wood, Wishful Thinker pub and The Lenham School. The closest station to Platt's Heath is Lenham station, about 1.2 miles north-east. A little further out are The Dog Collar Museum (2.9 miles north-west) and Coldbridge Castle (1.8 miles south).

Map of Platt's Heath © OpenStreetMap contributors

After the work

Your facilities or cleaning team can help the joints last. Pass these on to them:

  • Agree the sealant colour early and write it into the specification
  • Plan full-run reseals on visible elevations
  • Brief cleaners about newly sealed joints
  • Standardise colours across a portfolio

Keep a record of the product and colour reference used. It makes matching later repairs much easier.

Put the sealant colour into the specification or finishes schedule. When colour is left to the last minute, it is often wrong; fixing it early prevents rework.

Your questions answered

Will our hotel in Platt's Heath need to close for the work?

Almost never. The work is phased so most rooms stay available. Housekeeping and our team agree each day’s rooms.

Can you work at a site such as Roebuck Business Park, by Platt's Heath?

Yes. We cover Platt's Heath and the area around it, including industrial estates, business parks and retail parks such as Roebuck Business Park. A few photos and the unit address let us price the work.

When can you be on site?

Give us your site hours and any access windows in your enquiry, and we’ll plan around them. You can reach the office between 8am and 5pm, Monday to Friday.

Do you have public liability insurance?

Yes. Our insurance certificate can be sent alongside the quote.

Will you just go over the old sealant?

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

Does coloured sealant change colour outdoors?

Exposed sealant can change in appearance over the years. Sunlight, dirt and weathering affect how it looks, which is why exposed joints are inspected and resealed when needed.

How do I request a quote?

You can use the quote form on this site; alternatively, ring 01277 525 020 or email a schedule or drawings. Include photos or drawings if you have them.

How a job runs

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. For work around Platt's Heath, we aim to finish in one visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.

  1. Photos or drawings show us the finishes and joints.
  2. We send the closest colours from the product’s range.
  3. The programme and access are agreed, including any phasing.
  4. We prepare each joint, prime where needed and fit backing.
  5. We seal in the approved colour and tool it smooth.

Preparing the site

  • Point out any areas we must not close
  • Warn occupants and staff about the work
  • Point out parking and an unloading spot

Quotes

Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. To get it moving, call 01277 525 020 or use the quote form.

Ask for a quote

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What sealant work can’t fix

Before quoting, we check that sealant is the right answer. It won’t put right:

  • Stopping sealant from ever changing colour outdoors
  • Paint over sealant on joints that move too much
  • Repairing damaged frames or cladding

If in doubt, call the office on 01277 525 020 or send photos by email and we will say what we think before you book.

Where we work in Platt's Heath

  • Natural stone and brick
  • Hotel bathrooms and public areas
  • Cladding panels
  • Office fit-out finishes
  • Powder-coated and anodised frames
  • Shop-fit joinery and counters
Accreditations

Trusted. Accredited. Insured.