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

Coloured and colour-matched sealant in Wallington, Greater London

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

  • A run of joints in mismatched shades
  • Joints that need to match a new RAL frame colour
  • Failed coloured sealant that has split or peeled
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Coloured sealant for Wallington sites

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

When to bring in a specialist

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Coloured sealant for commercial buildings in Wallington

We take on colour-matched work across new fit-outs, refurbishments and resealing of existing joints. On resealing, matching the existing colour is often as important as the seal itself, especially on a listed or high-profile elevation. We work on hotel bathrooms and public areas, powder-coated and anodised frames and cladding panels, and the usual reasons a site gets in touch are failed coloured sealant that has split or peeled and weathered sealant that no longer matches. For commercial sealant work in Wallington, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

In London, most commercial sealant work happens in buildings that stay open: offices with staff at their desks, shops trading below flats and receptions that can’t be roped off for long. Work is split into zones agreed with the building or facilities manager, so the premises keep working around us.

Work we carry out in Greater London comes with a 12-month guarantee. Should something we installed fail, speak to us on 01277 525 020 or email the details over and we will come back to it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Wallington (SM6, SM5)
Wider area
Greater London
Guarantee
12 months on our workmanship
Quote
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026

Our process

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. On site, the work typically takes about the same time as any other sealant work, plus a little longer if a sample bead is agreed first, and our waste is bagged and taken away as we go. All of Greater London is in the ULEZ, and kerbside space in Wallington can be scarce. Let us know about any on-site parking or loading arrangements when you send the job details.

  1. We confirm the product the joint needs before talking about colour.
  2. We compare your RAL reference or sample with the colours made for that sealant.
  3. A short trial length can be approved before the full run on visible work.
  4. We take out the existing bead, clean the joints and fit backing.
  5. We apply the agreed colour and tool it neatly, with masking where the finish needs it.

Getting the site ready

  • Send your site hours and access windows
  • Confirm the product named in the specification
  • Clear stock, furniture or equipment away from the joints

Request a quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to speak to us on 01277 525 020 or send photos by email with what you know.

Get a price

Read more

Cost factors for colour-matched joints

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

  • Backing rod, priming and other preparation
  • How much there is to seal
  • Location, for remote and island sites
  • Which sealant the job calls for

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

Sending details for a quote

Whether it’s one area or a whole building, these details speed things up:

  • The asbestos register, for older buildings
  • Any specification or named product
  • Photos of the joints, close up and from further back
  • When you need the work done

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.

FAQs: Wallington

Does your area include sites such as Anchor Business Park, near Wallington?

Yes. We cover Wallington and the area around it, including industrial estates, business parks and retail parks such as Anchor Business Park. To start, just ring 01277 525 020 or email the details over with the unit, the joints involved and your access times.

Do you work in London buildings with loading restrictions?

Yes. Inductions, permits and timed loading are routine for us in London. Share the building’s contractor rules and we will work to them. All of Greater London is inside the ULEZ, and our planning allows for it

What will the job cost?

That depends on the job: quantities, access, the product and any phasing. Call for a fixed quote.

Do you match sealant to RAL colours?

Yes. Give us the RAL reference and we will check it against the product’s range. We’ll tell you which colour is closest before work starts.

How do you deal with asbestos in old sealant?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. We check the asbestos register before cutting out old sealant in an older building, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.

Is it fine to apply new sealant on top of old?

No. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

Do you work to architects’ specifications?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.

For managing agents and facilities managers

CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. We plan around the way the building is used, so the building keeps working while we do.

Why act early in Wallington

Across a chain of shops or hotels, consistency matters. Setting one product and colour for every site avoids variation across the programme. In Wallington, each extra visit means more notices, permits and disruption, so a proper job first time, with the old sealant fully removed, is worth it.

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

Why choose Mastic Doctor in Wallington

  • Clear, fixed quotes
  • A Constructionline member, so easy to vet
  • Public liability insurance in place
  • Colours chosen to suit frames, cladding or finishes where possible

Take a look at what affects the cost or our accreditations.

Shops, offices and hotels in and around Wallington

The 3 miles around Wallington 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. Wallington has two care or nursing homes no more than 2 miles away. Kitchens and communal rooms in care settings are cleaned constantly, so their joints need to be smooth and sound; colours can be chosen to suit the interior.

Refits at hotels like The Waddon Hotel (1.5 miles east of Wallington) bring joints at vanity tops, bars and reception desks that guests see every day. If you run an office at a site such as Anchor Business Park, 1.1 miles north-east of Wallington, the sealant at reception desks, tea points and frames ages with each fit-out. Shops and cafés around stations like Wallington station, under half a mile to the south of Wallington, trade from early, so work is timed around them.

Wallington is about 2 miles west of Croydon, in Greater London. Businesses, contractors and managing agents in Wallington use us for work on colour-matched joints. Wallington is one of 764 places in Greater London on our list. London is covered too, some 10 miles away.

We cover the SM6 and SM5 postcode districts. Among the streets we cover are Wallington Square, London Road and Maldon Road, and sites on any of them can send details for a fixed quote. Being close to the A237 and B271, Wallington is easy to get to with materials and equipment. Close to Wallington, our area also takes in Bandonhill (1 mile east), Carshalton (1 mile west), Beddington (1 mile north-east), The Wrythe (1 mile north-west) and Roundshaw (1 mile south-east). Bigger towns within reach include London (10 miles north), City of Westminster (10 miles north), Marylebone (11 miles north), Kensington (10 miles north), St Pancras (11 miles north) and Shoreditch (12 miles north).

Near you in Wallington

Around Wallington, our work takes us to commercial buildings near Carshalton Park, Dukes Head Public House and Wallington County Grammar School and the streets around them. There’s a railway station in Wallington itself: Wallington station. Well-known places in the area include Honeywood Museum (0.6 miles west) and Centrale Croydon (2.2 miles east). The countryside around Wallington includes Sutton Ecology Centre Grounds and Duppas Hill.

Map of Wallington © OpenStreetMap contributors

Aftercare for building managers

Regular inspection catches problems early. In particular:

  • Avoid abrasive pads on coloured sealant
  • Agree the sealant colour early and write it into the specification
  • Approve a sample bead on high-profile areas
  • Note which sealant colour was used where

Note the sealant type and colour on the building file. Future repairs can then use the same colour, with no guesswork.

Include coloured joints in a planned maintenance cycle. Replacing them on a schedule keeps finishes looking right over the years.

Accreditations

Trusted. Accredited. Insured.