The Mastic Doctor team standing beside their branded vans outside an office building
Brighton and Hove · England

Coloured and colour-matched sealant in Seven Dials, Brighton and Hove

Coloured and colour-matched sealant for visible joints in Seven Dials and across Brighton and Hove. CHAS accredited and fully insured, with a 12-month guarantee.

  • Colour changes after a rebrand or refit
  • Dirty, discoloured joints in public areas
  • Discoloured joints on a visible elevation
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Coloured sealant for Seven Dials sites

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

Coloured sealant in Seven Dials

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. Most enquiries involve fit-outs with a sealant colour in the specification and a bead that fights the cladding or frame colour, on hotel bathrooms and public areas, office fit-out finishes and cladding panels. For commercial sealant work in Seven Dials, you deal with one contact from quote to sign-off, whether it’s one building or several.

Around smaller places such as Seven Dials, small firms often work from converted barns, yards and rural units. Old masonry and timber meet new glazing and partitions in these buildings, and every junction needs a sealant that suits it.

Our workmanship is guaranteed for 12 months, in Seven Dials as everywhere else we work. If a joint we sealed fails because of how it was installed, we come back and put it right.

Place
Seven Dials (BN1, BN3, BN50)
Wider area
Brighton and Hove
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

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. If neighbouring businesses or buildings around Seven Dials need work too, visits can be combined. Tell us your site hours and we’ll plan around them.

  1. First we agree which sealant type the joint 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. 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.

Before we start on site

  • Warn occupants and staff about the work
  • Share your working hours and any access restrictions
  • Point out parking and an unloading spot

Ask for a quote

To get a fixed quote, phone 01277 525 020 or email a schedule or drawings, telling us the site location and the nature of the job. Our quote form is another easy route.

Get a quick quote

Read more

Your questions answered

Do hotels near Seven Dials have to close for sealant work?

Rarely, if ever. We take a few rooms out at a time. We agree the order of rooms and the timings with you before we start.

Can being near the sea in Seven Dials affect the sealant we need?

It can. Coastal exposure works external joints harder than inland weather. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.

Will your applicators have CSCS cards?

Yes. Our applicators hold CSCS cards, which many sites require.

Can you guarantee a perfect colour match?

No. An exact bespoke match isn’t something we can promise. Sealants come in a wide range of standard colours, and we’ll confirm the colours available for the specified product for your approval.

How much does the work cost?

Each job is quoted on its own details. For yours, call the office on 01277 525 020 or use the quote form.

Does the weather affect the work?

For external joints, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

How long does a job like this take?

It depends on the scope, but the work typically takes a few hours or a phased programme, depending on joint lengths and how many colours are involved. Larger or phased jobs take longer, and we will give you a timescale with the quote.

Cost factors for colour-matched joints

There’s no standard rate for sealant work, since sites vary so much. What we take into account:

  • Which sealant the job calls for
  • Whether the work must be split into stages
  • Induction, permit and paperwork requirements
  • Backing rod, priming and other preparation

A quote for colour-matched joints depends on quantities, condition and access, and any specification that applies. Call for a quote.

Before you send an enquiry

Good information means a firmer quote. When you get in touch, include:

  • The product your specification calls for
  • Access details, including height
  • Whether an asbestos survey exists
  • Clear photographs of the problem areas

The quickest route to a quote is a few photographs and the site postcode. Send them through the quote form, or speak to us on 01277 525 020 or email us if you’d rather talk the job through.

Maintenance after handover

Once the work is signed off, a little attention goes a long way:

  • Approve a sample bead on high-profile areas
  • Note which sealant colour was used where
  • Avoid abrasive pads on coloured sealant
  • Avoid piecemeal repairs on coloured joints

Don’t let anyone patch a coloured joint with whatever sealant is to hand. Wrong-colour patches are obvious, so it is better to reseal the section properly.

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

How the job changes by surface

Hotel interiors

Hotels use colour-matched sealant in bathrooms, bedrooms and public areas. Sanitary silicone comes in colours too, including shades for tiled and stone bathrooms.

Brick and masonry

Movement joints in brickwork are long and visible. A well-chosen colour helps them blend in without affecting the joint’s performance.

General trades versus a specialist

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

Commercial premises in Seven Dials

Seven Dials sits close to the coast, within about 1 mile. For shops, hotels and offices, that means frontage and frame joints that weather faster than they would inland. A matched colour is only half the brief on an exposed frontage. Rainfall across the South East, Seven Dials included, is lower than in many parts of the UK. That helps, but frost and condensation on glass and coated frames still stop outside sealing on some winter mornings.

Industrial estates such as Centenary Industrial Estate, 0.9 miles north-east of Seven Dials, have offices, trade counters and welfare areas whose sealant ages like any other building’s. For a shop at a centre such as Churchill Square, 0.5 miles south of Seven Dials, tidy joints at counters and displays matter as much as the fixtures. Offices and shops close to stations such as Brighton station (under half a mile south-east of Seven Dials) tend to be busy all day, so sealant work is planned around opening hours.

Seven Dials is about 1 mile west of Brighton, in Brighton and Hove. We send applicators to Seven Dials for colour-matched joints. Our Brighton and Hove coverage takes in 29 places, large and small.

We take on colour-matched joints across the BN1, BN3 and BN50 postcode area, for business premises of every kind. Among the streets we cover are Dyke Road, Powis Road and York Avenue, and sites on any of them can send details for a fixed quote. With the A2010 nearby, Seven Dials is straightforward for us to reach. Sites close to Seven Dials are covered too, including West Hill (1 mile south-east), Prestonville (1 mile north), Brunswick (1 mile south-west), Brighton (1 mile east) and Hanover (1 mile east). Further afield, our area takes in Portslade (3 miles west), Hangleton (3 miles north-west), Saltdean (5 miles east), Roedean (3 miles south-east), Rottingdean (4 miles east) and Ovingdean (3 miles east).

Local landmarks in Seven Dials

Recent enquiries here include premises near Stanford Junior School, The Cow pub and St. Ann's Well Gardens. Seven Dials has its own railway station: Brighton station. Other landmarks nearby include Montefiore Hospital (under half a mile west) and Brighton Transport Museum (0.6 miles north). Green spaces nearby include Newmarket Hill and Whitehawk Hill.

Map of Seven Dials © OpenStreetMap contributors

What sealant work can’t fix

Some faults sit outside our scope, and we say so rather than covering them up:

  • Paintable products in joints they aren’t suited to
  • A colour that never alters with age
  • Exact bespoke colour matches beyond the product’s range

If you’re not sure, just ring 01277 525 020 or send details through our quote form and we will give you a straight answer before you book.

Where we work in Seven Dials

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

Trusted. Accredited. Insured.