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

Coloured and colour-matched sealant in Upton, Greater London

Our CSCS-carded applicators take on coloured and colour-matched sealant for visible joints in Upton. Send photographs or drawings for a fixed quote.

  • Coloured joints that have cracked with movement
  • A bead that fights the cladding or frame colour
  • Weathered sealant that no longer matches
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Coloured sealant across Upton

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

Why deal with it now?

A failed joint lets in water and dirt, whatever colour it is. Water through a split seal can stain or damage the surfaces next to it, so resealing protects the finishes as well as the look. In a London building, a failed joint rarely affects only one party. Dealing with it early is simpler for everyone.

The product called for affects the cost, and so does the preparation. Access, phasing and site requirements come into it too.

Why clients in Upton choose us

  • Old sealant cut out, never sealed over
  • RAL and finish matching where the product range allows
  • Fully insured
  • Products installed to the manufacturer’s instructions

See how commercial sealant jobs are priced or our accreditations.

How we handle coloured sealant in Upton

Stone, brick and cladding each bring their own colour challenge: sandstone, granite, brick and stained timber rarely have one flat colour. We choose a colour that reads well across the surface rather than chasing one spot, with a sample on site if colour is critical. We work on powder-coated and anodised frames, natural stone and brick and shop-fit joinery and counters, and the usual reasons a site gets in touch are failed coloured sealant that has split or peeled and previous reseals that don’t match the original. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Upton is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Buildings in a London area such as Upton rarely close for maintenance: occupied offices, ground-floor retail under residential floors and busy shared entrances. Work is split into zones agreed with the building or facilities manager, so the premises keep working around us, and where a brand finish matters, the sealant colour is agreed first.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Upton (E7, E13, E15)
Region
Greater London
Cover
12 months on every job
Quotes
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026

Looking after the joints

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Plan full-run reseals on visible elevations
  • Clean coloured joints with mild products
  • Use one colour standard across multi-site work
  • Keep the colour details for future repairs

Expect some change in appearance over the years. Some fading is part of normal ageing outdoors, and a reseal brings it back.

Approve a sample where colour really matters. Seeing the cured colour in place avoids surprises.

Diagnose, treat, sign off

At the end of each section, the masking comes off, the area is cleaned and every joint is checked with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. All of Greater London is in the ULEZ, and kerbside space in Upton can be scarce. Let us know about any on-site parking or loading arrangements when you send the job details.

  1. We confirm the joint type and the product it needs.
  2. Your RAL reference, sample or photo is checked against that product’s colours.
  3. You approve the colour, on site if it’s critical.
  4. The existing bead comes out, then faces are cleaned and backed.
  5. Edges are masked and the coloured sealant applied and tooled.
  6. Masking comes off and the work is checked with you.

Before we start on site

  • Tell us your opening times and when work is allowed
  • Let us know about inductions and permits
  • Warn occupants and staff about the work

Quotes

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

Get a price

Read more

What Upton’s businesses ask us to seal

The 2 miles around Upton include 21 care or nursing homes. In care settings, a neat joint at a kitchen worktop or a lounge window is part of keeping the place easy to clean. Less than 3 miles from Upton there are at least three named estates and business parks. Units on sites like these change tenants and get refitted, and each refit leaves joints to seal.

If you have premises on more than one site, say at Maryland Industrial Estate and Crescent Court Business Centre, one contractor and one quote can cover both. Industrial estates such as Maryland Industrial Estate, 1.2 miles north-west of Upton, have offices, trade counters and welfare areas whose sealant ages like any other building’s. Premises within reach of Forest Gate station, 0.8 miles north of Upton, often have busy frontages where joints are seen by everyone passing.

Upton is about 1 mile north of Plaistow, in Greater London. Any commercial site in Upton is covered, for single jobs and planned programmes alike. Upton is one of 764 places we cover in Greater London. London is covered too, around 6 miles from Upton.

Work on colour-matched joints is covered throughout E7, E13 and E15, whatever the building. We cover commercial and managed buildings on May Road, West Road and Park Road and the roads nearby. If your building is just outside Upton, we cover Upton Park (1 mile south-east), Greengate (1 mile south), West Ham (1 mile south-west), Forest Gate (1 mile north) and Plashet (1 mile east). A short drive away, we cover London (6 miles south-west), City of Westminster (8 miles west), Marylebone (8 miles west), Kensington (10 miles west), St Pancras (6 miles west) and Shoreditch (5 miles west).

What’s near Upton

Locally, jobs take us to sites close to St Bonaventure's RC School, West Ham Park and Spotted Dog pub and the streets around them. For rail, the closest station is Forest Gate station, roughly 0.8 miles north. Nearby you’ll also find Queen Mary's Hospital for the East End (1 mile west) and Greenwich Castle (4.4 miles south). Green spaces nearby include Hollow Pond and Tower Hill.

Map of Upton © OpenStreetMap contributors

Questions we are asked in Upton

Do you work in London buildings with loading restrictions?

Yes. Inductions, permits and timed loading are routine for us in London. The building manager’s rules go straight into our method.

Must a hotel around Upton close while you work?

In most cases no closure is needed: we work room by room or floor by floor. Housekeeping and our team agree each day’s rooms.

What’s the quickest route to a quote?

You can use the quote form on this site; alternatively, call the office on 01277 525 020 or email the details over. Photos, drawings or a joint schedule help us quote quickly.

Do you use coloured sanitary silicone?

Yes. Sanitary silicones with anti-mould additives come in a range of colours too. We’ll confirm what’s available for the specified product and agree it with you.

Will the sealant be an exact match to our finish?

No. We can’t promise an exact custom match. We’ll show you the closest colours in the specified product’s range for your approval.

Are you insured?

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

Do you take on colour-matched sealant for shop fits and multi-site roll-outs?

Yes. Shop fits, hotels and office fit-outs are a regular part of our work. Our area takes in Greater London, the South East and Scotland, so a consistent colour can run across several sites.

When it isn’t the sealant

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

  • Stopping sealant from ever changing colour outdoors
  • Repairing damaged frames or cladding
  • Materials with mixed tones that defy a single match

If you are not sure, just speak to us on 01277 525 020 or send details through our quote form and we’ll give you a straight answer.

Where we work in Upton

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

Owners, agents and contractors

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. The work is planned around how the building runs, so the building keeps working while we do.

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

General trades versus a specialist

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

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, which is what makes a joint last.

Accreditations

Trusted. Accredited. Insured.