The Mastic Doctor team standing beside their branded vans outside an office building
West Berkshire · England

Coloured and colour-matched sealant in Great Shefford, West Berkshire

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

  • Old colour-matched joints lifting at the edges
  • Poorly tooled joints on visible finishes
  • Patch repairs in several different colours
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Coloured sealant across Great Shefford

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

Site staff or a sealant specialist?

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 where general trades tend to cut corners.

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

Coloured sealant for commercial buildings in Great Shefford

Architects, designers and brand teams often specify the sealant colour as carefully as the finishes around it. Standard sealant ranges cover many colours, and we’ll confirm the colours available for the specified product at quote stage. An exact bespoke match can’t always be promised, so we talk you through the nearest colours. If you are dealing with discoloured joints on a visible elevation and colour changes after a rebrand or refit, we can help, on hotel bathrooms and public areas, cladding panels and shop-fit joinery and counters alike. A specialist sealant contractor works differently from a general builder: in Great Shefford, that means joint design, primers and backing rod as standard.

Business units in the countryside around places like Great Shefford are often converted barns, stables or farmyards. Old masonry beside new aluminium, timber and plasterboard gives plenty of joints between materials that move differently.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Location
Great Shefford (RG17)
Region
West Berkshire
Guarantee
12 months on every job
Price
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

From enquiry to sign-off

We begin with a short walk round with whoever looks after the building, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. For work around Great Shefford, we aim to finish in one visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.

  1. We confirm the product the joint needs before talking about colour.
  2. We compare your RAL reference or sample with the colours made for that sealant.
  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. We apply the agreed colour and tool it neatly, with masking where the finish needs it.

What we need from you

  • For older buildings, check the asbestos register before work
  • Tell staff and tenants when we’ll be in
  • Send your site hours and access windows

Get a fixed quote

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, give us a call on 01277 525 020 or send photos by email.

Get a quick quote

Related advice

What sets the cost

The price varies from site to site. It mainly depends on:

  • How much there is to seal
  • Whether the work must be split into stages
  • Any access equipment needed
  • The site’s rules and procedures

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well.

Details that help us quote

Whether it’s one area or a whole building, the same details help:

  • The type of building and who uses it
  • Drawings or a marked-up plan, if available
  • Any specification or named product
  • Clear photos of the problem areas

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.

Keeping the joints sound

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

  • Keep the same sealant colour across a brand
  • Avoid abrasive pads on coloured sealant
  • Don’t let trades patch coloured joints with a random sealant
  • Put the colour reference on the finishes schedule

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

Ask for a trial bead on high-profile areas. Seeing the cured colour in place avoids surprises.

What the job involves on each surface

Natural stone

Stone has variation, so the aim is a colour that sits naturally against it. A stone-compatible, neutral-cure sealant avoids staining.

Powder-coated and anodised frames

Metallic and anodised finishes are hard to match exactly with sealant. We’ll suggest the nearest standard colours for approval.

When something else is needed

A proper diagnosis includes knowing what sealant can’t do. You will hear from us if the cause turns out to be any of the following:

  • A guaranteed perfect match to every finish
  • Restoring stained stone or masonry next to old sealant
  • Overpainting a joint that needs a non-paintable product

Not sure which it is? You can ring 01277 525 020 or send details through our quote form and we’ll tell you honestly.

What we seal

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

Coloured sealant around Great Shefford: points for this area

Great Shefford lies roughly 58 miles out from central London. Business parks and retail centres are common around the capital’s motorway corridors. Occupiers with several premises in the region tend to prefer one contractor and one point of contact. Great Shefford sits in one of the drier corners of the country, the South East. Even so, outside sealing waits for a dry joint, and cold, damp mornings can delay it.

A lasting commercial joint around Great Shefford begins with the old bead fully out and the faces clean and dry. Where a joint is on show in Great Shefford, we will check which shades the product offers before work starts.

Great Shefford is about 8 miles north-west of Newbury, in West Berkshire. Businesses, contractors and managing agents in Great Shefford can call on us for colour-matched joints, as part of our coverage of West Berkshire. Great Shefford is one of 140 places we cover in West Berkshire for colour-matched joints. For work in that direction, see our Reading page, about 20 miles away.

We take on colour-matched joints across the RG17 postcode area, whatever the building. Buildings on Station Road, The Mead and Miller's Field are within our area for colour-matched joints. We also cover East Shefford (1 mile south-east), Weston (1 mile south-east), East Garston (2 miles north-west), Shefford Woodlands (2 miles south-west) and East Garston Woodlands (2 miles west). Further afield, our area takes in Newbury (8 miles south-east), Thatcham (10 miles south-east), Speenhamland (7 miles south-east), Hungerford (5 miles south-west), Lambourn (4 miles north-west) and Shaw (7 miles south-east).

Around Great Shefford

For a walk, there’s Sole Common Pond.

Map of Great Shefford © OpenStreetMap contributors

Questions we are asked in Great Shefford

Is Great Shefford off your patch?

No. Small places get the same service as large ones. London and every South East county are within our area. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.

Can you supply sealant in our brand colour for a site in Great Shefford?

Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. The quote lists the colours the product is made in.

What site paperwork can you supply?

Each site asks for different documents, so tell us what you need and we’ll confirm it when we quote.

Is any job too small?

We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.

Does the weather affect the work?

Outside, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

Can you work to our specification?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

How long will the new sealant last?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.

Accreditations

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