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

Coloured Sealant contractors in Fortune Green

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

  • Weathered sealant that no longer matches
  • Standard-colour sealant spoiling a high-end finish
  • Shop fits that need consistent sealant colours across sites
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS accredited
£5m public liability

Coloured sealant in Fortune Green

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

Coloured sealant in Fortune Green, done properly

Where colour is critical, a sample bead in a discreet spot settles the question. Cured sealant may look a shade different from the wet bead, and lighting changes it again. Tell us who needs to approve the colour and we’ll plan for it. If you have hotel refurbishments with a set colour scheme and a run of joints in mismatched shades, we can put it right, on shop-fit joinery and counters, cladding panels and office fit-out finishes alike. Searching for sealant specialists in Fortune Green? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

Around Fortune Green, as across the capital, commercial buildings range from converted period premises to recent office and mixed-use blocks, which means one visit can cover joints against stone, brickwork, coated aluminium and shop-fit panels. The right product goes on each, in a colour chosen to suit where the joint is seen.

We stand by our work with a 12-month guarantee. That covers our preparation and application, and we come back if anything isn’t right.

Where
Fortune Green (NW3, NW6, NW2)
Wider area
Greater London
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Quoting for work in Fortune Green

To price the job, we consider:

  • Specialist products, such as fire-rated or hygienic sealants
  • Whether old sealant has to be cut out first
  • Location, for remote and island sites
  • Joint width, depth and condition

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.

What to include in your enquiry

There’s no need for a formal survey. These details are enough to start:

  • The asbestos register, for older buildings
  • Approximate linear metres or a joint schedule
  • Whether the building will be occupied during the work
  • Specification clauses that apply

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, call the office on 01277 525 020 or email drawings and photos.

Shops, offices and hotels in and around Fortune Green

In London, commercial buildings often have managed loading bays, goods lifts and permit-to-work systems. We plan around them and agree phasing so tenants and customers aren’t disrupted. The area within 2 miles of Fortune Green holds a good number of hotels. 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.

Offices at parks like The Quadrant Business Centre, 1.2 miles south-west of Fortune Green, have receptions, kitchens and glazed partitions where a tidy joint matters. For a hotel such as MB Hotel, 0.6 miles north-west of Fortune Green, the colour of a joint at the bar or the bath matters to the look of the room.

Fortune Green is about 1 mile west of Hampstead, in Greater London. Looking for coloured sealant in Fortune Green? We can help, as we do across Greater London. Our Greater London coverage takes in 764 places. Sites around London have their own page, roughly 6 miles from Fortune Green.

If you need coloured sealant in NW3, NW6 and NW2, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Streets here include Mill Lane, Ajax Road and Sarre Road. We also cover West Hampstead (1 mile east), Childs Hill (1 mile north), Hampstead (1 mile east), Greenhill (1 mile east) and Vale of Health (1 mile north-east) for colour-matched joints. A short drive away, we cover London (6 miles south-east), City of Westminster (3 miles south-east), Marylebone (3 miles south-east), Kensington (4 miles south), St Pancras (4 miles south-east) and Shoreditch (5 miles east).

Around Fortune Green

Around Fortune Green, our work takes us to commercial buildings near Holly Bush pub, St Vedasts School For Boys and Kilburn Grange Park. The closest station to Fortune Green is West Hampstead Thameslink station, roughly 0.5 miles south of the centre. A little further out are Montfichet's Tower (4.9 miles south-east) and O2 Centre (0.8 miles south-east). For a walk, there’s The Long Water and Westbere Copse.

Map of Fortune Green © OpenStreetMap contributors

Common questions from Fortune Green clients

Do you work in London buildings with loading restrictions?

Yes, we plan every London job around the building’s own access rules. The building manager’s rules go straight into our method. We allow for the ULEZ, which covers every borough

Do you cover business parks and estates near Fortune Green, such as The Quadrant Business Centre?

Yes, sites like The Quadrant Business Centre are within our area, along with the rest of Fortune Green. To start, just call the office on 01277 525 020 or email a schedule or drawings with the unit, the joints involved and your access times.

Are you insured?

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

Do your applicators hold CSCS cards?

Yes. We use CSCS-carded applicators, as many construction sites ask for.

Will sunlight affect the sealant colour?

Some change is normal outdoors. Sunlight, dirt and weathering affect how it looks, which is why exposed joints are inspected and resealed when needed.

Do you use coloured sanitary silicone?

Yes. Sanitary silicones with anti-mould additives come in a range of colours too. We check the colour range of the sanitary product specified and agree it with you.

When is resealing likely to be due?

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

Diagnose, treat, sign off

We schedule the visit to fit the site hours and access windows you give us. While we are working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. In Fortune Green, most buildings stay in use during the work, 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. We compare the target colour with the colours available.
  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. Masking comes off and the work is checked with you.

Getting the site ready

  • Agree which areas must stay open
  • Arrange parking or a loading space
  • Confirm the product named in the specification

Request a quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.

Get a price

Related advice

When it isn’t the sealant

Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is one of these:

  • Colour variation across natural stone or brick that no single shade can match
  • Exact bespoke colour matches beyond the product’s range
  • Stopping sealant from ever changing colour outdoors

If in doubt, call 01277 525 020 or email a schedule or drawings and we’ll say what we think.

Surfaces we seal

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

Commercial clients in Fortune Green

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.

For main contractors, we work as the sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first, and our applicators hold CSCS cards.

Looking after the joints

A few simple habits keep the new joints working:

  • Brief cleaners about newly sealed joints
  • Plan full-run reseals on visible elevations
  • Agree the sealant colour early and write it into the specification
  • Ask contractors to check the colour before resealing

If other trades disturb a coloured joint, ask them to tell you rather than patch it. Wrong-colour patches are obvious.

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

Signs you need coloured sealant in Fortune Green

Joints repaired piecemeal often end up in several shades. Different products and batches used over the years leave a patchwork. Resealing a whole run in one agreed colour tidies it up.

Common reasons buildings call us in:

  • Hotel refurbishments with a set colour scheme
  • Standard-colour sealant spoiling a high-end finish
  • Weathered sealant that no longer matches
  • Previous reseals that don’t match the original

Offices and shops close to stations such as West Hampstead Thameslink station, 0.5 miles to the south of Fortune Green, tend to be busy all day, so sealant work is planned around opening hours.

Questions to ask before you book

  • How joint depth will be controlled
  • Is the sealant right for the movement and the substrate?
  • Proof of insurance
  • How they’ll work around occupants

Our contractor checklist

Accreditations

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