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

Cheam coloured sealant

We carry out coloured and colour-matched sealant for visible joints in Cheam and the surrounding area. Send photos or drawings for a fixed quote.

  • Marked sealant in hotel bathrooms
  • Coloured joints that have cracked with movement
  • Colour changes after a rebrand or refit
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
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Coloured sealant for Cheam sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Coloured sealant in Cheam

Colour-matched joints are often among the last items before handover. We work around other trades and protect adjacent finishes. Our workmanship carries a 12-month guarantee. The enquiries we see most involve smeared sealant on stone or joinery and a run of joints in mismatched shades, across natural stone and brick, office fit-out finishes and cladding panels. Searching for sealant specialists in Cheam? We have been sealing commercial buildings since 2005.

Much of the planning for a London commercial job is about getting in and out: 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.

Every job we finish is backed by a 12-month workmanship guarantee. If our installation lets you down in that time, we return and fix it.

Where
Cheam (SM2, SM3, SM1)
Wider area
Greater London
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Should maintenance staff do it?

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Surface by surface

Brick and masonry

On brick, the sealant often matches the mortar rather than the brick face. The nearest colour in the range is agreed with you.

Hotel interiors

Phased work can be planned so areas stay in use. We plan around your occupancy with areas kept in use.

How a job runs

Before we leave any area, we remove the tape, clean down and inspect every joint with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. Most London premises stay occupied while we are on site, so we agree zones and timings with the building or facilities manager. Phased work keeps the rest of the building in use.

  1. First we agree which sealant type the joint needs.
  2. Your RAL reference, sample or photo is checked against that product’s colours.
  3. The nearest colour is agreed, with a sample bead where needed.
  4. We cut out the existing bead, clean and set the depth.
  5. Edges are masked and the coloured sealant applied and tooled.
  6. We remove the masking and walk the finished joints with you.

Before we start on site

  • Share the asbestos register for older buildings
  • Send your site hours and access windows
  • Arrange parking or a loading space

Getting a fixed quote

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or phone 01277 525 020 or email us to discuss it first.

Ask for a quote

Advice

Aftercare for building managers

A few simple habits keep the new joints working:

  • Approve a sample bead on high-profile areas
  • Reseal whole runs rather than patching single joints
  • Use one colour standard across multi-site work
  • Avoid abrasive pads on coloured sealant

Check visible joints during routine inspections. Look for splits, lifting edges and staining and deal with problems early.

Ask for a trial bead on high-profile areas. A sample in real light shows how it will look.

Why act early in Cheam

Matching new joints to the existing ones is easier when the whole run is done together. Small repairs at different times rarely match, and the patchwork effect grows. In Cheam, each extra visit means more notices, permits and disruption, so a proper job first time, with the old sealant fully removed, is worth it.

A quote for colour-matched joints depends on quantities, condition and access, and any specification that applies. Call for a quote.

What you get with us

  • Colours chosen to suit frames, cladding or finishes where possible
  • Workmanship guaranteed for 12 months
  • One contact handling all your sites
  • Clear, fixed quotes

Read what affects the cost or our accreditations.

Coloured sealant in Cheam: the local picture

Cheam has a number of hotels close by, all within 2 miles. 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. The 3 miles around Cheam take in at least three named trading estates, business parks or retail parks. Units on sites like these change tenants and get refitted, and each refit leaves joints to seal; brand colours often come into it.

Offices and shops close to stations such as Cheam station, 0.6 miles to the north of Cheam, tend to be busy all day, so sealant work is planned around opening hours. In a retail centre such as The Ashley Centre, which lies south-west of Cheam, new tenants mean new shop fits, and the sealant at counters, frontages and floor edges is part of the finish.

Cheam is about 1 mile south-west of Sutton, in Greater London. Businesses, contractors and managing agents in Cheam can call on us for colour-matched joints, as part of our coverage of Greater London. 764 places across Greater London fall within our area, Cheam among them. London is covered too, some 12 miles away.

If you need coloured sealant in SM2, SM3 and SM1, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. For a building on Wray Road, York Road and The Avenue or nearby, we can quote for colour-matched joints. Nearby places we also cover include Belmont (1 mile south-east), Cuddington (1 mile north-west), North Looe (1 mile south-west), North Cheam (2 miles north) and Nork (2 miles south). Bigger towns within reach include London (12 miles north-east), City of Westminster (12 miles north), Marylebone (12 miles north), Kensington (11 miles north), St Pancras (13 miles north) and Shoreditch (14 miles north-east).

Near you in Cheam

Around Cheam, our work takes us to commercial buildings near Avenue Primary Academy, Howell Hill and Overton Grange School. The nearest railway station is Cheam station, about 0.6 miles north. A little further out are The Ashley Centre (2.7 miles south-west) and Chessington Castle Hill (3.5 miles west). For a walk, there’s Duppas Hill and Belmont Pastures.

Map of Cheam © OpenStreetMap contributors

Do you need coloured sealant in Cheam?

Mould and staining discolour coloured joints in some areas. Mould that has grown into sealant normally can’t be cleaned out, so replacement is the fix.

Typical triggers for a call:

  • White or grey sealant that clashes with the finish
  • Marked sealant in hotel bathrooms
  • Failed coloured sealant that has split or peeled
  • Previous reseals that don’t match the original

Like every part of Greater London, Cheam is covered by the ULEZ, so vehicle access, loading and parking are planned before the first visit.

What to look for in a quote

  • Who will actually carry out the work
  • The terms of the workmanship guarantee
  • How joint depth will be controlled
  • Is the sealant right for the movement and the substrate?

Questions to ask before you appoint anyone

Common questions from Cheam clients

Must a hotel around Cheam close while you work?

Almost never. The work is phased so most rooms stay available. The plan is built around your bookings.

Can you work in a London building with booked loading and goods-lift slots?

Yes, most London buildings have access rules of some kind, and we plan around them. Share the building’s contractor rules and we’ll work to them. The ULEZ covers the whole of Greater London, which we allow for

What happens if old sealant might contain asbestos?

Managing asbestos is the dutyholder’s responsibility, so we’ll ask for the register before work on an older building. Work pauses if suspect material is found, until it has been tested.

Who decides which product is used?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Does a coloured sealant perform differently from a standard one?

Colour is a choice within a product’s range, not a separate type of sealant. Preparation, backing and tooling are what make it last.

Do you work to architects’ specifications?

Yes. The specification and the manufacturer’s installation guidance are what we work to.

Can you send site paperwork?

Each site asks for different documents, so tell us what you need and we’ll confirm it when we quote.

Accreditations

Trusted. Accredited. Insured.