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

Coloured and colour-matched sealant in Lullingstone, Kent

Work needed on a colour-matched joint in Lullingstone? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Old colour-matched joints lifting at the edges
  • Joints that need to match a new RAL frame colour
  • Poorly tooled joints on visible finishes
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m public liability

Coloured sealant across Lullingstone

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

Do you need coloured sealant in Lullingstone?

Patch repairs in a different colour are a common problem. Different products and batches used over the years leave a patchwork across one elevation. Resealing a whole run in one agreed colour tidies it up.

Any of the following is a good reason to get the joints checked over:

  • Untidy coloured beads with ragged edges
  • Discoloured joints on a visible elevation
  • Old colour-matched joints lifting at the edges
  • Stained or mouldy coloured joints in washrooms

Refits at hotels like The Castle Hotel, 1.2 miles north-east of Lullingstone, bring joints at vanity tops, bars and reception desks that guests see every day.

What your quote should include

  • What level of public liability insurance do they hold?
  • Their pre-qualification and accreditations
  • How joint depth will be controlled
  • Their plan for phasing and protecting the area

Questions to ask before you appoint anyone

Coloured sealant in Lullingstone, done properly

We can agree a short trial length before the full run. Cured sealant may look a shade different from the wet bead, and lighting changes it again, so seeing it in place helps. Tell us who needs to approve the colour and we’ll plan for it. If you are dealing with old sealant that has yellowed, darkened or faded and fit-outs with a sealant colour in the specification, we can put it right, whatever the surface. For commercial sealant work in Lullingstone, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Work in smaller places such as Lullingstone tends to come one building at a time: a pub kitchen, a hall, a small office. We will want a full list and photographs first, so the right products come on the day and nothing waits for a second trip.

We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

Where
Lullingstone (DA4)
Wider area
Kent
Cover
12 months on every job
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Honest limits

Honesty saves time and money. New sealant won’t cure:

  • Custom-mixed sealant colours
  • Paint over sealant on joints that move too much
  • Colour variation across natural stone or brick that no single shade can match

If you are not sure, just call the office on 01277 525 020 or use the quote form and we’ll give you a straight answer.

Surfaces we seal

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

Diagnose, treat, sign off

When we get to site, we report to your site contact and complete whatever induction the building runs. Floors, finishes and fittings next to the joints are covered before any cutting starts, with the work itself normally taking about the same time as any other sealant work, plus a little longer if a sample bead is agreed first. Smaller jobs around Lullingstone can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. Photos or drawings show us the finishes and joints.
  2. Colour options from the specified product’s range are shared with you.
  3. Tell us your site hours and access windows and we will plan around them.
  4. Joints are prepared, primed where specified and backed.
  5. We seal in the approved colour and tool it smooth.

Before we start on site

  • For older buildings, check the asbestos register before work
  • Arrange parking or a loading space
  • Confirm the product named in the specification

Getting a fixed quote

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. The easiest way is to call the office on 01277 525 020 or email us.

Get a quick quote

Read more

Should maintenance staff do it?

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

What sets the cost

The price varies from site to site. It mainly depends on:

  • Joint width, depth and condition
  • Travel to remote or island sites
  • Site requirements such as inductions and permits
  • Any access equipment needed

We don’t publish prices, since every building and every scope is different. Call for a quote and we will price your job on its own details.

Details that help us quote

Diagnosis starts before we arrive. Let us know:

  • Access details, including height
  • The product your specification calls for
  • Asbestos survey details if the building is older
  • Any dates the work must fit around

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

What Lullingstone’s businesses ask us to seal

Lullingstone is in the South East, one of the UK’s drier regions. Even so, outside sealing waits for a dry joint, and cold, damp mornings can delay it. The 3 miles around Lullingstone take in at least three named trading estates, business parks or retail parks. Tenant changes on such sites bring fit-outs, and fit-outs bring new joints, often in a colour the occupier specifies.

For premises near Eynsford station, 0.6 miles to the north-east of Lullingstone, footfall is part of the plan: work is phased so shops and offices keep trading. On estates like Mark Way Industrial Estate (2.1 miles north of Lullingstone), the office and welfare end of each unit has its own sealant to maintain.

Lullingstone is about 3 miles south of Swanley, in Kent. We cover Lullingstone, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 931 places in Kent, from busy centres to rural villages. London is covered too, some 16 miles away.

Anyone looking for coloured sealant in DA4 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Sites close to Lullingstone are covered too, including Shoreham (2 miles south), Well Hill (2 miles west), Crockenhill (2 miles north-west), Maypole (2 miles west) and Bopeep (2 miles west). Bigger towns within reach include Dartford (6 miles north), Sevenoaks (5 miles south), Gravesend (9 miles north-east), Tonbridge (12 miles south), Northfleet (8 miles north-east) and Swanley (3 miles north).

Around Lullingstone

Recent enquiries here include premises near The Malt Shovel pub and Raspberry Hall Park, among other places. The nearest railway station is Eynsford station, about 0.6 miles north-east of the centre. Other landmarks nearby include Lullingstone Castle (under half a mile east) and Orpington Hospital (4.2 miles west). Open spaces near Lullingstone include The Warren.

Map of Lullingstone © OpenStreetMap contributors

Questions we’re asked in Lullingstone

Is Mark Way Industrial Estate, near Lullingstone, within your area?

Yes. Estates, retail parks and business parks around Lullingstone, Mark Way Industrial Estate among them, are all within reach. To start, just call 01277 525 020 or email us with the unit, the joints involved and your access times.

Is Lullingstone too far out for you?

Not at all. Lullingstone is within our area. Our area covers London and the South East counties. Good photographs up front let us bring everything on the first visit.

Do your applicators hold CSCS cards?

Yes. We use CSCS-carded applicators, as many construction sites ask for.

Do you need to see the site first?

That depends on the size and complexity of the job. Simple work can often be priced from photos, and bigger or more complex jobs usually get a visit.

Are you insured?

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

Can you match any colour exactly?

No, not always. We choose the nearest standard colour and can agree a sample bead first.

What if there’s asbestos in the old mastic?

The duty to manage asbestos sits with the building’s dutyholder, so we’ll ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.

Looking after the joints

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Protect fresh coloured sealant from dust and handling
  • Don’t let trades patch coloured joints with a random sealant
  • Keep the colour details for future repairs
  • Keep harsh solvents away from visible joints

Clean coloured joints with mild, non-abrasive products. Strong solvents and abrasive pads can dull or mark the surface over time.

Standardise the sealant colour on multi-site work. Consistency makes future work simpler.

Accreditations

Trusted. Accredited. Insured.