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

Commercial Sealant Contractors in Luddesdown

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

  • Expansion joints with the sealant torn out
  • Gaps behind commercial kitchen worktops and sinks
  • Earlier reseals applied straight onto the failed bead
1
Send details
Send the specification, photos or a marked-up plan.
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
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
Constructionline member
£5m public liability

Need commercial sealant contractors in Luddesdown?

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

Commercial mastic work in Luddesdown

On older buildings, particularly those put up before 2000, some old mastics and sealants may contain asbestos. Before anything is cut out, we ask for the asbestos register or survey. Anything suspect is left alone until it has been tested, and we don’t remove asbestos-containing materials ourselves. We work on washrooms and tea points, kitchen worktops and splashbacks and floor and threshold joints, and what we’re called in for most is mouldy silicone around WCs, urinals and vanity tops and untidy joints in a reception, shop floor or lobby. For commercial sealant work in Luddesdown, you deal with one contact from quote to sign-off, whether it’s one building or several.

In Luddesdown, as anywhere, the first joints to go are usually the ones that work hardest: south-facing perimeters, entrance thresholds and busy washrooms.

Rural business units near smaller places such as Luddesdown are frequently converted agricultural buildings. Old masonry beside new aluminium, timber and plasterboard gives plenty of joints between materials that move differently, and a sealant colour that suits the building’s character is often part of the brief.

Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

Where
Luddesdown (DA13)
Wider area
Kent
Guarantee
12 months on every job
Quote
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Signs you need commercial sealant contractors in Luddesdown

The wrong sealant in the wrong place is a common cause of early failure. Painters’ acrylic in a moving joint, vinegar-smelling silicone on metal or natural stone, or a high-modulus product where a low-modulus one was needed. Guidance such as BS 6213 exists to steer sealant selection for exactly this reason.

Common reasons buildings call us in:

  • Movement joints packed with grit and debris
  • Hardened, chalky sealant on south-facing or exposed elevations
  • Untidy joints in a reception, shop floor or lobby
  • Gaps behind commercial kitchen worktops and sinks

On estates like Bowes Industrial Centre, 2.1 miles to the west of Luddesdown, the office and welfare end of each unit has its own sealant to maintain.

Comparing quotes

  • Health and safety accreditation such as CHAS
  • Is the sealant right for the movement and the substrate?
  • Will failed sealant be removed rather than covered?
  • How the joint faces will be prepared and primed

Choosing a commercial sealant contractor

How a job runs

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. Then we strip out anything that has failed, prepare every joint and seal it. Rural sites near Luddesdown may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.

  1. We start with the evidence: photos, drawings or a look on site.
  2. You get a fixed quote covering removal, preparation and the new sealant.
  3. Sequence, access and working times are settled before the first joint is touched.
  4. The failed sealant comes out and the faces are prepared, with primer where required.
  5. Depth is set with backing, then the sealant is applied, tooled and the area tidied.
  6. Completed areas are signed off with you under our 12-month guarantee.

Preparing the site

  • Share the asbestos register for older buildings
  • Flag any permit to work we’ll need
  • Clear stock, furniture or equipment away from the joints

Quotes

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.

Get a price

Related advice

Your questions answered

Is Luddesdown off your patch?

Not at all. Luddesdown is within our area. London and every South East county are within our area. Good photos up front let us bring everything on the first visit.

Can the sealant on our Luddesdown premises match the finishes?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. Available colours for the product are confirmed with the quote.

Are you CHAS accredited and on Constructionline?

Yes. We’re CHAS accredited, we are a Constructionline member and we use CSCS-carded applicators.

Do you work for facilities managers and managing agents?

Yes, and through main contractors too. You send the details, we return a fixed quote, and the job is done and signed off, with a 12-month guarantee on the workmanship.

Which site documents can you send us?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We hold CHAS accreditation and Constructionline membership and carry five million pounds of public liability insurance.

Will the building have to shut during the work?

That comes down to planning: we agree access windows, phase the work and keep enough facilities open. Tell us what has to stay open and we’ll plan the job around it.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.

Should maintenance staff do it?

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.

Maintenance after handover

Regular inspection catches problems early. Specifically:

  • Keep abrasive pads and scrapers off resealed joints
  • Deal with small splits before they become leaks
  • Ask fit-out and M&E contractors to report any sealant they disturb
  • Keep barriers up until the new sealant has cured

Add the resealed joints to your planned maintenance inspections. Regular checks pick up small failures before they become leaks. Should something look amiss, you can ring 01277 525 020 or send details through our quote form and send a picture.

Sealant rarely fails all at once across a building. A few splits this year typically mean more next year. We can assess the lot and suggest what to do now and later.

How the quote is worked out

Each job is priced on its own details. The main factors are:

  • How much existing material needs removing
  • Any access equipment needed
  • Specialist products, such as fire-rated or hygienic sealants
  • The site’s rules and procedures

The price depends on how many linear metres there are, what has to come out first and the access. Call for a quote when you’re ready.

What we need to price the job

However big the job, these details speed things up:

  • How the joints are reached, and at what height
  • A wide shot and a close-up of the area
  • Whether the building will be occupied during the work
  • The site address and postcode

For a fixed quote, ring 01277 525 020 or email the details over. You can also send details through our quote form.

Work for main contractors and building owners

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

Shops, offices and hotels in and around Luddesdown

The South East is one of the drier parts of the UK. Drier doesn’t mean dry every day, so frontage work still has some give in the dates. Luddesdown is about 23 miles from central London. 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 premises near Sole Street station (1.2 miles north-west of Luddesdown), footfall is part of the plan: work is phased so shops and offices keep trading.

Luddesdown is about 4 miles south of Gravesend, in Kent. We send applicators to Luddesdown for sealant joints. Our Kent coverage takes in 931 places, from busy centres to rural villages. London is covered too, some 23 miles away.

If you need commercial sealant contractors in DA13, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Sites close to Luddesdown are covered too, including Henley Street (1 mile north), Gold Street (1 mile north-west), Foxendown (1 mile west), Sole Street (1 mile north-west) and Round Street (2 miles north-west). Further afield, our area takes in Maidstone (9 miles south-east), Sittingbourne (15 miles east), Dartford (9 miles north-west), Sevenoaks (11 miles south-west), Gravesend (4 miles north) and Tonbridge (13 miles south-west).

What’s near Luddesdown

We work on buildings around The Golden Lion pub and Camer Park Country Park and the streets around them. The closest station to Luddesdown is Sole Street station, about 1.2 miles north-west of the centre. A little further out are French Hospital (4.7 miles east) and Rochester Castle (4.6 miles east). For a walk, there’s Ranscombe Farm and Gad's Hill.

Map of Luddesdown © OpenStreetMap contributors
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