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

Coloured Sealant in Sandwich

Coloured and colour-matched sealant for visible joints in Sandwich and across Kent. CHAS accredited and fully insured, with a 12-month guarantee.

  • Fit-outs with a sealant colour in the specification
  • White or grey sealant that clashes with the finish
  • Untidy coloured beads with ragged edges
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m PL insurance

Coloured sealant across Sandwich

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Commercial clients in Sandwich

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first.

Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Coloured sealant in Sandwich, done properly

Where colour is critical, a sample bead in a discreet spot settles the question. Sealant can look slightly different once it has cured, and again in different light, so approving a sample on site is worth doing. Tell us who needs to approve the colour and we’ll plan for it. We work on natural stone and brick, hotel bathrooms and public areas and office fit-out finishes, and the failures we’re asked to look at most are discoloured joints on a visible elevation and poorly tooled joints on visible finishes. For commercial sealant work in Sandwich, you deal with one contact from quote to sign-off, whether it’s one building or several.

Places like Sandwich tend to have a handful of commercial buildings: a local shop, a pub or restaurant, a surgery, a school and the odd office or workshop. They’re not big jobs one by one, but their joints need the same preparation as anywhere.

Our workmanship is guaranteed for 12 months. If our installation lets you down in that time, we return and fix it.

Place
Sandwich (CT13)
Region
Kent
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

From enquiry to sign-off

Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. What matters most for a job in Sandwich is a clear list of what needs doing. You’ll then get a fixed price for the work.

  1. First we agree which sealant type the joint needs.
  2. We compare the target colour with the colours available.
  3. You approve the colour, on site if it’s critical.
  4. The existing bead comes out, then faces are cleaned and backed.
  5. Edges are masked and the coloured sealant applied and tooled.
  6. We remove the masking and walk the finished joints with you.

Preparing the site

  • Arrange parking or a loading space
  • Tell us your opening times and when work is allowed
  • Confirm the product named in the specification

Quotes

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

Get a quick quote

Advice

Questions we are asked in Sandwich

Will our hotel in Sandwich need to close for the work?

Almost never. The work is phased so most rooms stay available. Tell us your quiet periods and access windows and we will plan around them.

Is Sandwich off your patch?

No. Places such as Sandwich are covered as much as the big towns. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.

Does weather matter for sealant work?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.

How long do sealant joints last?

There isn’t a single answer, 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.

Do your applicators hold CSCS cards?

Yes. Should the site need card details in advance, let us know and we will send them with the quote.

What hours do you work?

We’re in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.

Is any job too small?

Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.

When something else is needed

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • A guaranteed perfect match to every finish
  • Restoring stained stone or masonry next to old sealant
  • Materials with mixed tones that defy a single match

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

Where we work in Sandwich

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

Leave it or put it right?

People notice sealant lines more than you might expect, especially in shop fits and hotels. Putting it right costs little compared with the finishes around it, and it lifts the whole area. Sealant hardens, cracks and loses grip with age, UV and movement. Renewing it in good time keeps the building weathertight.

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

Why clients in Sandwich choose us

  • Clear, fixed quotes
  • Work carried out by CSCS-carded applicators
  • 12 months’ guarantee on every job
  • CHAS accredited contractor

Read our cost guide and how we’re accredited.

Looking after the joints

To get the most from the new sealant:

  • Clean coloured joints with mild products
  • Avoid piecemeal repairs on coloured joints
  • Brief cleaners about newly sealed joints
  • Standardise colours across a portfolio

Let the joints cure as the manufacturer advises before they’re cleaned. Fresh coloured beads show fingerprints and dust more easily, so keep the area clear.

Put the sealant colour into the specification or finishes schedule. Late decisions lead to substitutes and mismatches, so agree it with the designer at the start.

Sealant on show in Sandwich’s commercial buildings

Sandwich lies within about 3 miles of the sea. Shopfronts, frames and external joints on commercial buildings there take wind-driven rain and, closer to the shore, salt in the air. Where a frontage needs a particular colour, the product still has to suit that exposure. Central London is about 64 miles from Sandwich. The commuter belt holds a great many offices, retail parks and business parks. Occupiers with several premises in the region tend to prefer one contractor and one point of contact.

For tenants and agents on sites such as Birnham Farm Business Centre (2.2 miles south-west of Sandwich), office fit-outs, reception joints and window perimeters are the usual sealant work. Offices and shops close to stations such as Sandwich station, under half a mile south-east of Sandwich, tend to be busy all day, so sealant work is planned around opening hours.

Sandwich is about 5 miles north-west of Deal, in Kent. Anywhere in CT13, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Our Kent coverage takes in 931 places, from busy centres to rural villages. Our London page has more on work in that area.

Anyone looking for coloured sealant in CT13 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Buildings on Cattle Market, Market Street and High Street are within our area for colour-matched joints. Nearby places we also cover include Great Stonar (1 mile north), Felderland (1 mile south), Worth (1 mile south), Woodnesborough (1 mile south-west) and Statenborough (1 mile south-west). A short drive away, we cover Canterbury (11 miles west), Margate (8 miles north), Dover (10 miles south), Folkestone (15 miles south-west), Ramsgate (5 miles north-east) and Broadstairs (7 miles north-east).

Around Sandwich

Recent enquiries here include premises near Ham Fen, Sir Roger Manwood's School and The Red Cow Public House, among other places. Sandwich has its own railway station: Sandwich station. Well-known places in the area include The Precinct Toy Collection (under half a mile north) and Ramsgate General Hospital (5 miles north-east). Green spaces nearby include Monk's Wall nature reserve.

Map of Sandwich © OpenStreetMap contributors

Signs you need coloured sealant in Sandwich

Exposure takes its toll on colour. UV, grime and weathering alter how a bead looks after a few years, so joints that once matched no longer do. Resealing is the chance to reset the colour.

Things that normally lead to an enquiry:

  • Coloured joints that have cracked with movement
  • Weathered sealant that no longer matches
  • Untidy coloured beads with ragged edges
  • Fit-outs with a sealant colour in the specification

For a hotel such as The Fleur De Lys Hotel, less than half a mile north of Sandwich, the colour of a joint at the bar or the bath matters to the look of the room.

Before you book anyone

  • How they handle RAMS and site documents
  • The named product and why it was chosen
  • Who will actually carry out the work
  • Their plan for phasing and protecting the area

Questions to ask before you appoint anyone

Accreditations

Trusted. Accredited. Insured.