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

Coloured and colour-matched sealant in Upper Edmonton, Greater London

Need coloured sealant in Upper Edmonton? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Fit-outs with a sealant colour in the specification
  • Failed coloured sealant that has split or peeled
  • Sealant that no longer suits recoated frames
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS accredited
£5m public liability

Coloured sealant for Upper Edmonton sites

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

Questions we are asked in Upper Edmonton

Do you take on jobs in Upper Edmonton where loading and access are tightly controlled?

Yes, most London buildings have access rules of some kind, and we plan around them. The building manager’s rules go straight into our method. The ULEZ covers the whole of Greater London, which we allow for

Do hotels near Upper Edmonton have to close for sealant work?

Rarely, if ever. We take a few rooms out at a time. The plan is built around your bookings.

Do you have public liability insurance?

Yes. We are fully insured, and the certificate can go with your quote.

Will sunlight affect the sealant colour?

Some change over time is normal. How much depends on the product, the colour and the exposure, so no colour stays exactly the same for ever.

Who decides which product is used?

Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.

How long will the new sealant last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

About our coloured sealant in Upper Edmonton

Architects, designers and brand teams often specify the sealant colour as carefully as the finishes around it. Standard sealant ranges cover many colours, so we check what the specified product is made in at quote stage. An exact bespoke match can’t always be promised, so we talk you through the nearest colours. If you have discoloured joints on a visible elevation and white or grey sealant that clashes with the finish, we can put it right, whatever the surface. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Upper Edmonton is the same: the right product in a properly prepared joint.

In London, most commercial sealant work happens in buildings that stay open: 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.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Upper Edmonton (N18, N9, N17)
Wider area
Greater London
Guarantee
A 12-month guarantee
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026

After the work

Keep the joints in good shape with a few simple steps:

  • Keep harsh solvents away from visible joints
  • Ask contractors to check the colour before resealing
  • Avoid piecemeal repairs on coloured joints
  • Record the product and colour reference on the building file

Use gentle cleaning methods on coloured sealant. Strong solvents and abrasive pads can dull or mark the surface over time.

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

From enquiry to sign-off

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Most London premises stay occupied while we’re on site, so zones and timings are agreed with whoever manages the building. Phased work keeps the rest of the building in use.

  1. We confirm the product the joint needs before talking about colour.
  2. Colour references, samples or photographs of the finish are checked against the product’s range.
  3. Where colour is critical, a sample bead can be agreed in a discreet spot.
  4. We remove the existing bead, clean the faces and set the depth.
  5. The coloured sealant is applied and tooled with clean, masked edges.

Before we start on site

  • Clear stock, furniture or equipment away from the joints
  • Send your site hours and access windows
  • Arrange parking or a loading space

Get a fixed quote

For a fixed quote, call the office on 01277 525 020 or email us with the site address and an outline of the work. You can also send details through our quote form.

Get a price

Read more

Honest limits

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Preventing all fading from sunlight and weathering
  • Cleaning or repairing the surrounding finishes
  • Finishes that change colour from one area to another

If you are not sure, just ring 01277 525 020 or send photos by email and we will give you a straight answer before you book.

Surfaces we seal

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

What affects the price in Upper Edmonton

These are the things that shape the price:

  • Travel to remote or island sites
  • The product specified
  • Whether old sealant has to be cut out first
  • Any access equipment needed

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

What we need to price the job

For an accurate fixed quote, we need to understand the site. Useful things to include:

  • The type of building and who uses it
  • How the joints are reached, and at what height
  • The postcode of the building
  • Any specification or named product

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 email drawings and photos with what you know.

Sealant on show in Upper Edmonton’s commercial buildings

Contractor rules in London buildings can be strict, with inductions, permits and timed loading all normal. We fit into those systems and phase the work so the building keeps operating. Upper Edmonton has several hotels close by, all within 2 miles. A hotel refurbishment is full of joints that guests will see, and a matched colour keeps them discreet, and the work can be phased so the rest of the hotel keeps trading.

Trade counters and showrooms on estates such as Compass West Industrial Estate, 0.6 miles south-east of Upper Edmonton, need neat joints where customers see them. Upper Edmonton is inside London’s ULEZ, as is the rest of Greater London; tell us about loading bays, goods lifts and parking when you send details. Premises within reach of Silver Street station (under half a mile north-west of Upper Edmonton) often have busy frontages where joints are seen by everyone passing.

Upper Edmonton is about 1 mile south of Edmonton, in Greater London. Commercial clients in Upper Edmonton use us for work on colour-matched joints. Upper Edmonton is one of 764 places in Greater London on our list. Sites around London have their own page, about 8 miles away.

We take on colour-matched joints across the N18, N9 and N17 postcode area. Streets here include Bull Lane, Park Lane and York Road. Sites close to Upper Edmonton are covered too, including Northumberland Park (1 mile south-east), Edmonton (1 mile north), Picketts Lock (2 miles north-east), South Chingford (2 miles east) and Winchmore Hill (2 miles north-west). Further afield, our area takes in London (8 miles south), City of Westminster (8 miles south-west), Marylebone (8 miles south-west), Kensington (10 miles south-west), St Pancras (6 miles south) and Shoreditch (6 miles south).

Local landmarks in Upper Edmonton

Locally, jobs take us to sites close to Pymmes Park, Tottenham University Technical College and London Academy of Excellence Tottenham and the streets around them. There’s a railway station in Upper Edmonton itself: Silver Street station. Other landmarks nearby include North Middlesex University Hospital (less than half a mile west) and Broomfield House Museum (2.2 miles west). Green spaces nearby include Pole Hill and Highams Park Lake.

Map of Upper Edmonton © OpenStreetMap contributors

What the job involves on each surface

Office fit-outs

Partition frames and joinery are often in a set colour. We match from the product’s range and agree them before work starts.

Brick and masonry

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

What happens if it’s left?

A brand roll-out or multi-site fit-out benefits from a consistent sealant colour. Fixing the colour reference at the start keeps every site the same across the programme. Getting scaffold, permits or access booked in Upper Edmonton takes effort, so while access is arranged it pays to renew all failing joints, not just the worst.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

Why appoint us

  • 12-month guarantee on workmanship
  • A fixed quote before work starts
  • Coloured sealants to suit the setting, where available
  • Failed material removed, not covered up

Take a look at how commercial sealant jobs are priced and how we’re accredited.

Accreditations

Trusted. Accredited. Insured.