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

Coloured and colour-matched sealant in Addington, Greater London

We carry out coloured and colour-matched sealant for visible joints in Addington and the surrounding area. Send details for a fixed quote.

  • A bead that fights the cladding or frame colour
  • Old sealant that has yellowed, darkened or faded
  • Sealant that no longer suits recoated frames
1
Send details
Send the specification, photos or a marked-up plan.
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
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
£5m public liability

Coloured sealant for businesses in Addington

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Coloured sealant for commercial buildings in Addington

In retail, hospitality and office fit-outs, joints are seen close up every day. A mismatched bead can make good joinery look unfinished, however well it was installed. We pick a colour from the product’s range that sits with the finish. Site teams most often ask us about joints that need to match a new RAL frame colour and shop fits that need consistent sealant colours across sites, across cladding panels, shop-fit joinery and counters and hotel bathrooms and public areas. Facilities teams, main contractors and managing agents in Addington tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

For managing agents and FMs looking after premises in Addington, access is usually the first question: booked loading, goods-lift times, the permit system and a place to stage materials. With access agreed, we work through the colour-matched joints a section at a time, keeping disruption to tenants low.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Addington (CR0, CR2, BR4)
Wider area
Greater London
Guarantee
A 12-month guarantee
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026

What happens if it’s left?

A brand roll-out or multi-site fit-out benefits from a consistent sealant colour. Setting one product and colour for every site avoids variation across the programme. Repeat call-outs disrupt occupied London buildings, so cutting the old sealant out fully and doing it right once is the better route.

The product called for affects the cost, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

Why clients in Addington choose us

  • Colour agreed before work starts
  • Standard and matched colours in many product ranges
  • Clear, fixed quotes
  • Workmanship guaranteed for 12 months

Read our cost guide or our accreditations.

How the job changes by surface

Brick and masonry

Brickwork joints typically look best in a colour close to the mortar or brick. The nearest colour in the range is agreed with you.

Shop-fit and joinery finishes

Retail fit-outs mix many finishes in a small space. Each joint gets a colour that suits the materials it sits between as agreed with the designer.

Looking after the joints

To get the most from the new sealant:

  • Clean coloured joints with mild products
  • Avoid piecemeal repairs on coloured joints
  • Agree the sealant colour early and write it into the specification
  • Keep the area clear while the sealant cures

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.

Make sure every contractor knows which sealant and colour are on the building file. That keeps new work in line with what’s there.

When something else is needed

Some faults sit outside our scope, and we say so rather than covering them up:

  • A colour that never alters with age
  • Restoring stained stone or masonry next to old sealant
  • Finishes that change colour from one area to another

Not sure which it is? You can call the office on 01277 525 020 or email the details over and we will tell you honestly before you book.

Where we work in Addington

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

Diagnose, treat, sign off

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. For a job in Addington, access comes first. Send the building rules and access times with your enquiry.

  1. We start with photos, drawings or a visit to see the finishes.
  2. We send the closest colours from the product’s range.
  3. The programme and access are agreed, including any phasing.
  4. Joints are prepared, primed where specified and backed.
  5. The agreed colour is installed and tooled neatly.

Getting the site ready

  • Point out any areas we must not close
  • Tell staff and tenants when we will be in
  • Send your site hours and access windows

Request a quote

Let us know the site, the scope and your timescale, and we will put a fixed quote together. To get it moving, ring 01277 525 020 or email the details over.

Get a quick quote

Read more

General trades versus a specialist

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Commercial premises in Addington

There are two care or nursing homes within about 2 miles of Addington. Care settings have kitchens, lounges and corridors where joints need to be neat and easy to clean. A number of hotels sit less than 2 miles from Addington. Hotel refurbishments are where a matched sealant colour earns its place: bathroom, bar and reception joints have to sit with the finishes, and the work can be phased so the rest of the hotel keeps trading.

If you have premises on more than one site, say at Vulcan Way Industrial Estate and Chaffinch Business Park, one contractor and one quote can cover both. Shops and cafés around stations like West Wickham station, 1.7 miles north-east of Addington, trade from early, so work is timed around them. Industrial estates such as Vulcan Way Industrial Estate, 1.6 miles to the south-east of Addington, have offices, trade counters and welfare areas whose sealant ages like any other building’s.

Addington is about 3 miles south-east of Ashburton, in Greater London. Across the CR0 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. 764 places across Greater London fall within our area, Addington among them. We also cover London, around 10 miles from Addington.

Postcode districts covered here: CR0, CR2 and BR4. Buildings on Lodge Lane, Falconwood Road and Addington Village Road are within our area for colour-matched joints. Just outside Addington, we also work in Coney Hall (1 mile north), Forestdale (1 mile south), Spring Park (1 mile north), New Addington (1 mile south-east) and Selsdon (1 mile south-west). Nearby towns on our patch include London (10 miles north), City of Westminster (12 miles north-west), Marylebone (12 miles north-west), Kensington (12 miles north-west), St Pancras (12 miles north) and Shoreditch (12 miles north).

Near you in Addington

Recent enquiries here include premises near Addington Park and John Ruskin College, among other places. For rail, the closest station is West Wickham station, about 1.7 miles north-east of the centre. A little further out are National Psychosis Unit (1.6 miles north) and St George's Walk (3.1 miles west). Not far away are Bramley Bank and Duppas Hill.

Map of Addington © OpenStreetMap contributors

Your questions answered

Must a hotel around Addington close while you work?

Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. Tell us your quiet periods and access windows and we’ll plan around them.

Can you work at a site such as Vulcan Way Industrial Estate, by Addington?

Yes. We cover Addington and the area around it, including industrial estates, business parks and retail parks such as Vulcan Way Industrial Estate. A few photographs and the unit address let us price the work.

Will your applicators have CSCS cards?

Yes. Our applicators hold CSCS cards.

Will the colour fade over time?

Exposed sealant can change in appearance over the years. UV and grime can soften or alter the colour, and resealing brings the look back.

What do you charge?

There isn’t a price list, as every site differs. Send photographs or drawings and we’ll price it at a fixed figure.

Do you work in Addington?

Yes. Addington falls within our area, and you can call the office on 01277 525 020 or send details through our quote form to get started.

How long does a typical visit take?

That varies with the scale of the job, but the work normally takes a few hours or a phased programme, depending on joint lengths and how many colours are involved. For bigger or phased jobs, we will set out a timescale with the quote.

Accreditations

Trusted. Accredited. Insured.