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

Coloured and colour-matched sealant in Selhurst, Greater London

Commercial sealant work in Selhurst for contractors, FMs and building owners: coloured and colour-matched sealant for visible joints, with a fixed quote first.

  • White or grey sealant that clashes with the finish
  • Old sealant that has yellowed, darkened or faded
  • Smeared sealant on stone or joinery
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Coloured sealant in Selhurst

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

Maintenance after handover

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

  • Put the colour reference on the finishes schedule
  • Approve a sample bead on high-profile areas
  • Standardise colours across a portfolio
  • Clean coloured joints with mild products

Check visible joints during routine inspections. Look for splits, lifting edges and staining.

Approve a sample where colour really matters. A sample in real light shows how it will look.

Coloured sealant in Selhurst

On a finished interior or a high-quality elevation, the sealant is part of the look. Our coloured sealant work blends joints into the surrounding materials, from powder-coated frames to stone and brick, on commercial projects around Selhurst. The right product for the joint always comes first, then the colour. The enquiries we see most involve fit-outs with a sealant colour in the specification and coloured joints that have cracked with movement, on natural stone and brick, office fit-out finishes and hotel bathrooms and public areas. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Selhurst it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

London’s commercial stock mixes period buildings turned into offices with modern glass and steel, which means one visit can cover joints against stone, brickwork, coated aluminium and shop-fit panels. Each surface gets its own preparation and, where it’s seen, a sealant colour that sits with it.

Work we carry out comes with a 12-month guarantee. If an installation problem shows up, ring 01277 525 020 or send photos by email and we will arrange a return visit.

Place
Selhurst (SE25, SE20, CR0)
Wider area
Greater London
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

Common problems we fix in Selhurst

A change of finish can leave existing sealant mismatched. Refurbishments and rebrands often bring a new colour scheme, and the joints need to match.

If one of these sounds familiar, it’s time for a closer look:

  • Colour changes after a rebrand or refit
  • Failed coloured sealant that has split or peeled
  • Previous reseals that don’t match the original
  • Fit-outs with a sealant colour in the specification

Parks like Chaffinch Business Park (1.1 miles east of Selhurst) see tenants come and go, and every move-in brings joints to seal.

Before you book anyone

  • Is the sealant right for the movement and the substrate?
  • Their approach to joint depth and backing
  • Whether primer will be used where the manufacturer specifies it
  • How the existing material will be dealt with

Choosing a commercial sealant contractor

Frontages, fit-outs and joints in Selhurst

London premises typically come with a building manager, booked loading and house rules for contractors. We plan around them and agree phasing so tenants and customers aren’t disrupted. The 3 miles around Selhurst 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; brand colours often come into it.

For premises near Norwood Junction station (less than half a mile south of Selhurst), footfall is part of the plan: work is phased so shops and offices keep trading. Units at places like Whitgift Centre, 2 miles south-west of Selhurst, are refitted as brands change, and the joints have to suit each new scheme.

Selhurst is about 5 miles south-east of Stockwell, in Greater London. If you’re looking for coloured sealant in Selhurst, we can help, as we do across Greater London. Across Greater London, 764 places are covered, Selhurst among them. Our London page has more on work in that area.

Postcode districts covered here: SE25, SE20 and CR0 for colour-matched joints. We cover commercial and managed buildings on Park Road, Court Road and Dixon Road. With the A213 nearby, Selhurst is easy to get to with materials and equipment. If your building is just outside Selhurst, we cover South Norwood (1 mile north), Woodside (1 mile south), Ashburton (1 mile south), Elmers End (1 mile east) and Addiscombe (1 mile south). Bigger towns within reach include London (7 miles north), City of Westminster (9 miles north-west), Marylebone (9 miles north), Kensington (9 miles north-west), St Pancras (9 miles north) and Shoreditch (9 miles north).

What’s near Selhurst

Recent enquiries here include premises near Harris Academy South Norwood, South Norwood Recreation Ground and The Albion pub and the streets around them. There’s a railway station in Selhurst itself: Norwood Junction station. Nearby you will also find Croydon University Hospital (1.7 miles south-west) and Crystal Palace Museum (1.4 miles north). Not far away are Duppas Hill and Dulwich Upper Wood.

Map of Selhurst © OpenStreetMap contributors

Diagnose, treat, sign off

Site rules come first: signing in, inductions and any permit to work. With the paperwork done, we take the joints in the sequence agreed with you, and each area is checked before we leave it. All of Greater London is in the ULEZ, and kerbside space in Selhurst can be scarce. Let us know about any on-site parking or loading arrangements when you send the job details.

  1. The sealant type is chosen for the joint first, then the colour.
  2. Colour references, samples or photos of the finish are checked against the product’s range.
  3. A short trial length can be approved before the full run on visible work.
  4. We remove the existing bead, clean the faces and set the depth.
  5. We apply the agreed colour and tool it neatly, with masking where the finish needs it.

Preparing the site

  • Point out any areas we must not close
  • Tell us what induction or permit system the site runs
  • Tell staff and tenants when we will be in

Quotes

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. For smaller jobs, photographs and a description will do.

Get a price

Read more

What the job involves on each surface

Paintable sealants

Overpainting is most common on internal joints with little movement. We will tell you if a joint needs a non-paintable product.

Hotel interiors

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

Site staff or a sealant specialist?

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

Questions about Selhurst

Can you cope with the access rules in a London building?

Yes. Booked loading bays, goods lifts and permit-to-work systems are normal for London jobs. Send the building rules and access times with your enquiry. We allow for the ULEZ, which covers every borough

Must a hotel around Selhurst close while you work?

Rarely, if ever. We take a few rooms out at a time. Tell us your quiet periods and access windows and we will plan around them.

Can you work to a RAL reference?

Yes. RAL references are a common way to specify sealant colour. We will confirm the colours available for the specified product.

How do you deal with asbestos in old sealant?

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.

Will you come and look before quoting?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit.

Will sunlight affect the sealant colour?

Some change over time is normal. Exposure, product and colour all play a part.

What site paperwork can you supply?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.

Cost factors for colour-matched joints

These are the things that shape the price:

  • Location, for remote and island sites
  • How much existing material needs removing
  • Access and working height
  • Site requirements such as inductions and permits

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

What to include in your enquiry

There’s no need for a formal survey. A few details are enough to get going:

  • Specification clauses that apply
  • Your programme or deadline
  • Anything awkward about access or site hours
  • The asbestos register, for older buildings

Send us photographs, drawings or a joint schedule and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.

Accreditations

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