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

Coloured Sealant contractors in Broom Hill

Coloured and colour-matched sealant for visible joints in Broom Hill. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Weathered sealant that no longer matches
  • A run of joints in mismatched shades
  • Failed coloured sealant that has split or peeled
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Need coloured sealant in Broom Hill?

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

Coloured sealant for commercial buildings in Broom Hill

Window, door and shopfront frames in RAL finishes often need a sealant to suit. We compare the RAL reference with the colours made for the specified sealant, and you approve the choice. If the range has no close colour, a paintable sealant can sometimes be overpainted, where the specification allows. The enquiries we see most involve sealant that no longer suits recoated frames and stained or mouldy coloured joints in washrooms, on cladding panels, shop-fit joinery and counters and hotel bathrooms and public areas. One point of contact handles commercial sealant work in Broom Hill from the first photos to the final walk-round, whether it’s one building or several.

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.

A 12-month guarantee applies to all our work in Greater London. Should something we installed fail, phone 01277 525 020 or use the quote form and we’ll come back to it.

Location
Broom Hill (BR6, BR5)
Wider area
Greater London
Cover
12 months on our workmanship
Quote
A fixed quote before we start
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Keeping the joints sound

For the best life from the joints:

  • Settle the colour with the designer at the start
  • Keep the area clear while the sealant cures
  • Avoid piecemeal repairs on coloured joints
  • Look at the cured colour before the full run

Include coloured sealant in planned building checks. Watch for cracks, peeling or discolouration, and plan resealing before it looks tired.

Settle the colour early in the project. Late decisions lead to substitutes and mismatches; fixing it early prevents rework.

How the quote is worked out

These are the things that shape the price:

  • Which sealant the job calls for
  • How much existing material needs removing
  • Whether the work must be split into stages
  • Quantities, in metres or numbers

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.

Details that help us quote

For an accurate fixed quote, we need a clear picture of the site. Useful things to include:

  • Drawings or a marked-up plan, if available
  • Photos of the joints, close up and from further back
  • Any specification or named product
  • Anything awkward about access or site hours

Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to call 01277 525 020 or email drawings and photos.

Your questions answered

Do you work in London buildings with loading restrictions?

Yes. Inductions, permits and timed loading are routine for us in London. Send the building rules and access times with your enquiry. All of Greater London is inside the ULEZ, and our planning allows for it

Does your area include sites such as Halo Business Park, near Broom Hill?

Yes. We cover Broom Hill and the area around it, including industrial estates, business parks and retail parks such as Halo Business Park. A few photographs and the unit address let us price the work.

Can you guarantee a perfect colour match?

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

Do you take on small jobs?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

How do we ask for a quote?

You can use the quote form on this site; alternatively, speak to us on 01277 525 020 or use the quote form. Photos, drawings or a joint schedule help us quote quickly.

Will your applicators have CSCS cards?

Yes. Our applicators hold CSCS cards.

Can you fit around our working hours?

Give us your site hours and any access windows in your enquiry, and we’ll plan around them. Our office runs Monday to Friday, 8am until 5pm.

Coloured sealant in Broom Hill: the local picture

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 Broom Hill holds several hotels. Hotel refurbishments are where a matched sealant colour earns its place: bathroom, bar and reception joints have to sit with the finishes, and the work can be phased so the rest of the hotel keeps trading.

For a hotel such as TLK Apartments & Hotel, 1.2 miles north-east of Broom Hill, the colour of a joint at the bar or the bath matters to the look of the room. If you run an office at a site such as Halo Business Park, 0.9 miles to the north-east of Broom Hill, the sealant at reception desks, tea points and frames ages with each fit-out. Like every part of Greater London, Broom Hill is covered by the ULEZ, so vehicle access, loading and parking are planned before the first visit.

Broom Hill is about 1 mile south-west of Orpington, in Greater London. Commercial clients in Broom Hill can call on us for colour-matched joints. 764 places across Greater London fall within our area, Broom Hill among them. Our London page has more on work in that area.

Commercial sites across BR6 and BR5 are covered. Streets here include New Road, Irene Road and Sandy Lane. Sites close to Broom Hill are covered too, including Crofton (1 mile south-west), Petts Wood (1 mile north-west), Locksbottom (2 miles west), Farnborough (2 miles south-west) and Green Street Green (2 miles south). Bigger towns within reach include London (12 miles north-west), City of Westminster (14 miles north-west), Marylebone (14 miles north-west), Kensington (15 miles north-west), St Pancras (14 miles north-west) and Shoreditch (13 miles north-west).

Local landmarks in Broom Hill

Locally, jobs take us to sites close to Jubilee Country Park, The Cricketers pub and The Priory School, among other places. The nearest railway station is Orpington station, roughly 0.6 miles south-west. Well-known places in the area include The Mall (3.8 miles north-west) and Orpington Hospital (1.3 miles south). Open spaces near Broom Hill include Summer Hill and The Warren.

Map of Broom Hill © OpenStreetMap contributors

From enquiry to sign-off

We follow your site rules from the start: signing in, inductions and any permit to work. With the paperwork done, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. Planning a London job such as one in Broom Hill starts with access. Send the building rules and access times with your enquiry.

  1. The sealant type is chosen for the joint first, then the colour.
  2. Colour references, samples or photographs 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. The coloured sealant is applied and tooled with clean, masked edges.

What we need from you

  • Share your working hours and any access restrictions
  • Arrange parking or a loading space
  • Share the asbestos register for older buildings

Get a fixed quote

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.

Get a quick quote

Read more

Work for main contractors and building owners

Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

For main contractors, we work as the sealant subcontractor. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.

Surface by surface

Shop-fit and joinery finishes

Counters, display units and wall linings are seen close up. Clean masking and neat tooling matter as much as colour.

Cladding panels

Where panels vary in colour, the joint colour is agreed for the whole elevation. A neutral tone from the range often works best, and a sample settles it.

Why act early in Broom Hill

Standard white or grey sealant is cheaper to stock, but it doesn’t always suit the finish. Where joints are on show, choosing a better colour is normally worth it in how the finished space looks. In a London building, a failed joint rarely affects only one party: water travels through shared structures, and a small leak becomes a dispute between occupiers. Putting it right early is less disruptive than dealing with the consequences.

What a job costs comes down to the quantity of joints, what has to come out first and how the joints are reached. Call for a quote when you are ready.

Why choose Mastic Doctor in Broom Hill

  • 12-month guarantee on workmanship
  • Failed material removed, not covered up
  • Matching to RAL references, product permitting
  • Fixed quotes based on photographs, drawings or a visit

Read what affects the cost or how we’re accredited.

Accreditations

Trusted. Accredited. Insured.