
Coloured Sealant in Folkestone
We carry out coloured and colour-matched sealant for visible joints in Folkestone. Send photographs or drawings for a fixed quote.
- White or grey sealant that clashes with the finish
- Shop fits that need consistent sealant colours across sites
- Colour changes after a rebrand or refit
Coloured sealant for businesses in Folkestone
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
About our coloured sealant in Folkestone
In retail, hospitality and office fit-outs, joints are seen close up every day. A grey bead on a black shopfront or a white line against oak looks like a defect. We pick a colour from the product’s range that sits with the finish. The enquiries we see most involve a bead that fights the cladding or frame colour and colour changes after a rebrand or refit, across cladding panels, natural stone and brick and hotel bathrooms and public areas. Searching for sealant specialists in Folkestone? Mastic Doctor has worked for contractors, FMs and building owners since 2005.
In towns of Folkestone’s size, shops and offices often occupy older buildings with later extensions and new shopfronts. Where old meets new there are junctions between brick, render, timber and aluminium, and each needs the right sealant, in a colour that suits the frontage.
The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.
- Location
- Folkestone (CT20, CT19, CT21)
- Wider area
- Kent
- Guarantee
- 12 months on our workmanship
- Price
- A fixed quote before we start
- Call
- 01277 525 020
- Updated
- 3 November 2026

Folkestone: questions and answers
Does the sea air around Folkestone change the choice of sealant?
It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We check the specified product suits the exposure and pay close attention to preparation.
Does a hotel in Folkestone need to shut while its sealant is renewed?
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 staff carry on working while you are here?
Yes, as long as we plan it. Tell us your site hours and access windows and we’ll plan around them.
Does the weather affect the work?
It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.
Can you fit around our working hours?
Give us your site hours and any access windows in your enquiry, and we will schedule the work to suit. Our office runs Monday to Friday, 8am until 5pm.
Do you work in Folkestone?
Yes. Sites across Folkestone are covered.
Do you need to see the site first?
It depends on the job. Straightforward work can often be priced from photos and measurements, and bigger or more complex jobs usually get a visit.
Looking after the joints
For the best life from the joints:
- Keep the area clear while the sealant cures
- Settle the colour with the designer at the start
- Reseal whole runs rather than patching single joints
- Note which sealant colour was used where
Check visible joints during routine inspections. Watch for cracks, peeling or discolouration.
Plan resealing of visible joints before they look tired. Replacing them on a schedule keeps finishes looking right.
Coloured sealant in Folkestone: the local picture
Folkestone is within about 1 mile of the coast. For shops, hotels and offices, that means frontage and frame joints that weather faster than they would inland. We choose a product rated for the exposure, then confirm the colours available for it. At least three named trading, business or retail sites lie within about 3 miles of Folkestone. Each new occupier on a park like these tends to refit, from reception to staff kitchen.
For a retailer at a site such as Town Walk Shopping Centre, 0.6 miles to the south-east of Folkestone, the joints customers see are as much part of the fit-out as the shelving. Sites a few miles apart, such as Town Walk Shopping Centre and West Park Farm North Retail Park, can share one programme and one point of contact. A hotel such as The Park Inn Hotel (under half a mile south-east of Folkestone) shows how much sealant a hospitality building has on show, from bathroom joints to the bar.
Folkestone is in Kent. Commercial clients in Folkestone use us for work on colour-matched joints. Across Kent, 931 places are covered, Folkestone among them. Brighton is covered too, some 59 miles away.
Work on colour-matched joints is covered throughout CT20, CT19 and CT21, for business premises of every kind. For a building on Christ Church Road, Middelburg Square and Station Road or nearby, we can quote for colour-matched joints. Access to Folkestone is via the A259 and A260. Just outside Folkestone, we also work in Cheriton (1 mile west), Sandgate (1 mile south-west), Hawkinge (2 miles north), Arpinge (2 miles north-west) and Seabrook (2 miles west). Further afield, our area takes in Ashford (14 miles west), Canterbury (14 miles north), Dover (7 miles north-east), Deal (13 miles north-east), Hythe (4 miles west) and Tower Hamlets (7 miles north-east). Folkestone ranks among the main centres of Kent, with offices, shops, schools and other public and commercial buildings.
Around Folkestone
Locally, jobs take us to sites close to The Park Inn Hotel, Lower Leas Coastal Park and The Harvey Grammar School and the streets around them. There’s a railway station in Folkestone itself: Folkestone Central station. Well-known places in the area include Folkestone Museum (0.7 miles south-east) and Folkestone Castle (1 mile north). For a walk, there’s Sugar Loaf Hill.
What else we do in Folkestone
Honest limits
Not every problem is a sealant problem, and we’d rather tell you before you spend money. It won’t fix:
- Cleaning or repairing the surrounding finishes
- Paint over sealant on joints that move too much
- Exact bespoke colour matches beyond the product’s range
If you are not sure, just speak to us on 01277 525 020 or email drawings and photos and we’ll give you a straight answer.
Where we work in Folkestone
- Natural stone and brick
- Office fit-out finishes
- Hotel bathrooms and public areas
- Cladding panels
- Shop-fit joinery and counters
- Powder-coated and anodised frames
Why deal with it now?
A mismatched or discoloured bead is a small detail that buyers, guests and clients notice, particularly on high-end finishes. Putting it right costs little compared with the finishes around it, and it lifts the whole area. For businesses and landlords in Folkestone, a tidy, sound joint also matters for appearance. Renewing it keeps the building looking cared for.
Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.
What you get with us
- 12 months’ guarantee on every job
- Constructionline member for supplier checks
- Matching to RAL references, product permitting
- One contact handling all your sites
Read what affects the cost or our accreditations and insurance.
On site: what to expect
Working in a building that stays open takes some planning. The work area is signed and kept contained, with routes through the building left open and move on in phases so staff and visitors can carry on around us. Most work in Folkestone is one building at a time: a school, a unit, an office or a block. Your photos, drawings or a site visit come first, followed by a fixed quote.
- First we agree which sealant type the joint needs.
- Your RAL reference, sample or photo is checked against that product’s colours.
- The nearest colour is agreed, with a sample bead where needed.
- We cut out the existing bead, clean and set the depth.
- Edges are masked and the coloured sealant applied and tooled.
- Masking comes off and the work is checked with you.
Before we start on site
- Warn occupants and staff about the work
- Send asbestos survey details if the building is pre-2000
- Share your working hours and any access restrictions
Getting a fixed quote
The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or ring 01277 525 020 or email us if you’d rather talk the job through.
Read more
For managing agents and facilities managers
As a CHAS accredited contractor and Constructionline member, we’re straightforward to vet for your supplier list. We’re fully insured, and our insurance certificate can go with the quote.
Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, and each stage is agreed with your contact.
Doing it in-house
There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.
Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong usually costs more in the end than doing them right.