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

Commercial Sealant Contractors in Claygate Cross

We carry out sealant work for offices, shops, hotels and other commercial buildings in Claygate Cross and the surrounding area. Send details for a fixed quote.

  • Window and door perimeter joints that have cracked open
  • Sanitary sealant that has gone black and patchy
  • Weathered facade sealant that no longer flexes
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Commercial sealant contractors in Claygate Cross

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

Sealant specialists in Claygate Cross

We have applied sealant on commercial sites for over 20 years: we’re CHAS accredited and a Constructionline member, our applicators hold CSCS cards, and we carry five million pounds of public liability insurance. If your site needs RAMS, an insurance certificate or CSCS details, say so and we’ll confirm with the quote. We work on floor and threshold joints, movement joints in walls and floors and kitchen worktops and splashbacks, and what we are called in for most is frame mastic that has hardened and come away from the wall and movement joints packed with grit and debris. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Claygate Cross, preparation and product choice get the time they need.

We price commercial jobs in Claygate Cross from photographs, drawings or a site visit, with the scope listed so everyone knows what’s included.

Work in smaller places such as Claygate Cross tends to come one building at a time: a pub kitchen, a hall, a small office. We plan the visit so everything on the list is done in one go, with the right products and colours on hand.

Every job we finish is backed by a 12-month workmanship guarantee. If our installation lets you down in that time, we return and fix it.

Where
Claygate Cross (TN15)
Wider area
Kent
Guarantee
A 12-month guarantee
Price
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Cost factors for sealant joints

We price every job individually. The main factors are:

  • Whether the work must be split into stages
  • Location, for remote and island sites
  • Specialist products, such as fire-rated or hygienic sealants
  • Whether old sealant has to be cut out first

The price depends on the quantity of joints, what has to come out first and how the joints are reached. Call for a fixed quote once you have the details.

What we need to price the job

There’s no need for a formal survey. These details are enough to start:

  • Clear photos of the problem areas
  • The asbestos register, for older buildings
  • The postcode of the building
  • The product your specification calls for

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. For smaller jobs, photos and a description will do.

Shops, offices and hotels in and around Claygate Cross

Claygate Cross is about 23 miles from central London. The South East around the capital has large numbers of business parks, offices and retail centres, especially around the motorway corridors. If you have premises across the region, one contractor can cover them all. Less than 3 miles from Claygate Cross there are two named estates and business parks. Units on sites like these change tenants and get refitted, and each refit leaves joints to seal.

If you have premises on more than one site, say at Bourne Enterprise Centre and Invicta Business Park, one contractor and one quote can cover both. For premises near Borough Green & Wrotham station, 1.2 miles north of Claygate Cross, footfall is part of the plan: work is phased so shops and offices keep trading. If you run an office at a site such as Bourne Enterprise Centre, which lies north of Claygate Cross, the sealant at reception desks, tea points and frames ages with each fit-out.

Claygate Cross is about 5 miles east of Sevenoaks, in Kent. Businesses, contractors and managing agents in Claygate Cross can call on us for sealant joints. Our Kent coverage takes in 931 places. Sites around London have their own page, about 23 miles away.

Work on sealant joints is covered throughout TN15, whatever the building. Streets here include Claygate Cross, Basted Lane and Winfield Lane, and sites on any of them can send details for a fixed quote. Nearby places we also cover include Crouch (1 mile east), Basted (1 mile north-west), Borough Green (1 mile north), Plaxtol (1 mile south) and Platt (1 mile north-east) for sealant joints. Further afield, our area takes in Maidstone (9 miles east), Dartford (12 miles north), Sevenoaks (5 miles west), Royal Tunbridge Wells (10 miles south), Gravesend (11 miles north) and Tonbridge (5 miles south).

Local landmarks in Claygate Cross

Around Claygate Cross, our work takes us to commercial buildings near Wrotham School, The Chequers Inn and Ivy Hatch Nature Reserve. For rail, the closest station is Borough Green & Wrotham station, roughly 1.2 miles north of the centre. Well-known places in the area include Ightham Court (1.7 miles north-west) and Beechin Wood Archery Museum (1.1 miles north-east).

Map of Claygate Cross © OpenStreetMap contributors

Building owners, agents and FMs in Claygate Cross

If you look after buildings for someone else, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

How a job runs

A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself normally takes as long as the agreed scope needs, from a single visit to a programme spread over several weeks, and we clear our waste as we work. Smaller jobs around Claygate Cross can be grouped with others nearby, which keeps travel down. You’ll have a fixed quote before work starts.

  1. First, details come to us: photos, drawings or a schedule of the areas, and a site visit is booked where it helps.
  2. The failure is diagnosed and a fixed quote issued for the work agreed.
  3. Before anything is cut out, we agree access, timings and sequence.
  4. We strip the failed bead and prepare both faces of the joint.
  5. Backing and primer go in where needed, then the chosen sealant is applied and tooled.
  6. We walk the completed areas with you and sign them off under the 12-month guarantee.

Before we start on site

  • Send your site hours and access windows
  • Send any specification or drawings in advance
  • Point out any areas we must not close

Request a quote

To get a fixed quote, give us a call on 01277 525 020 or send details through our quote form with the site address and an outline of the work. Our quote form is another easy route.

Get a price

Related advice

After the work

Keep the joints in good shape with a few simple steps:

  • Put external and wet-area joints on a regular inspection round
  • On pre-2000 buildings, share the asbestos information before work starts
  • Respect the cure time before reopening an area
  • Deal with small splits before they become leaks

Keep an eye out for other trades after we have gone. Shop refits, new services and replaced fittings often break the seal around them. Where work has disturbed a joint, just speak to us on 01277 525 020 or send photos by email for a quote.

In kitchens and washrooms, a failed joint is a cleaning problem as well as a leak risk. Environmental health officers look at how cleanable surfaces are, so sound, smooth joints matter.

Common questions from Claygate Cross clients

Is Claygate Cross off your patch?

Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Can you supply sealant in our brand colour for a site in Claygate Cross?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. The quote lists the colours the product is made in.

Will you just go over the old sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.

How long does a typical visit take?

It depends on the scope, but the work usually takes as long as the agreed scope needs, from a single visit to a programme spread over several weeks. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.

Can you supply RAMS and insurance details?

We’ll confirm the paperwork you need, such as RAMS, an insurance certificate or CSCS details, with the quote. We’re CHAS accredited and a Constructionline member, with five million pounds of public liability insurance.

Do you work for facilities managers and managing agents?

Yes. A large share of our work comes through facilities managers, managing agents and landlords as well as contractors. We can work to your instruction process and site rules.

How long do sealant joints last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Should maintenance staff do it?

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Paperwork matters too. 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.

Leave it or put it right?

Patching the worst lengths can be the right call on a tight budget. If the rest of the bead is the same age and product, though, it’s typically close behind, so access and set-up end up being paid for twice. Where it helps, we quote a patch and a full reseal side by side. Halls, stores and units around places like Claygate Cross may not be checked every day, which gives a failed joint time to do damage. Resealing early avoids that.

Access can matter as much as the joints themselves: 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

  • Fully insured
  • CHAS accredited contractor
  • Matching to RAL references, product permitting
  • Fixed quotes based on photos, drawings or a visit

Read how commercial sealant jobs are priced or our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.