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

Mastic contractors in Wrotham

We carry out mastic packages for new-build and refurbishment projects in Wrotham. Send details for a fixed quote.

  • Bath and shower joints scraped during the final clean
  • Inconsistent sealant finishes from plot to plot
  • Missed perimeter joints on a new elevation
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Construction mastic near Wrotham

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

About our construction mastic in Wrotham

The specification and the programme set the job rather than whatever product is to hand. If a product is named, that’s what goes in; any alternative we suggest is put to you before anything changes. Joint widths, backing, primers and tooling follow the manufacturer’s guidance, so the joints perform as the designer intended. We work on window and door perimeters, floor and skirting junctions and internal decorators’ caulk, and what we’re called in for most is frame perimeters left unsealed or poorly sealed and inconsistent sealant finishes from plot to plot. Facilities teams, main contractors and managing agents in Wrotham tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Sites around smaller places like Wrotham can be a fair drive from suppliers, so we come with everything the package needs. Send drawings or photos and the programme and we will quote to suit.

Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Wrotham (TN15)
Wider area
Kent
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

On site: what to expect

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 Wrotham, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  1. Drawings, specification and programme come to us.
  2. Quantities are measured and a fixed price returned.
  3. We agree with the site team which areas come first.
  4. Plots or floors are sealed as they’re handed over.
  5. Joints are prepared, backed and sealed to the specification.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Getting the site ready

  • Let building users know which areas are affected
  • Share your working hours and any access restrictions
  • For older buildings, check the asbestos register before work

Ask for a quote

For a fixed quote, give us a call on 01277 525 020 or email us, telling us the site location and the nature of the job. Our quote form is another easy route.

Ask for a quote

Advice

Honest limits

Sealant solves a lot, but not everything, and we are upfront when that’s the case. It won’t fix:

  • Joints damaged after sign-off by following trades
  • Deciding which fire-stopping product a penetration needs
  • Joint design decisions that belong to the architect or engineer

If in doubt, phone 01277 525 020 or send details through our quote form and we’ll say what we think before you book.

What we seal

  • Cladding and panel joints
  • Window and door perimeters
  • Sanitary and kitchen joints
  • Brick and block movement joints
  • Internal decorators’ caulk
  • Floor and skirting junctions

Why deal with it now?

When a package runs over budget, downgrading the product is a common first thought. A failed joint in the defects period costs far more than the product difference and external joints are where it shows first. Where an alternative is genuinely suitable, we will say so. Around Wrotham, it’s better to renew all the failing joints at once, rather than one at a time. Photos of every joint help us quote for the whole job.

There’s no price list, because the scope varies so much from one building to the next. Call for a quote and we’ll price your job on its own details.

Why us?

  • CHAS accredited
  • Workmanship guaranteed for 12 months
  • A fixed quote before work starts
  • Work carried out by CSCS-carded applicators

See how commercial sealant jobs are priced and our accreditations.

Cost factors for mastic packages

To price the job, we consider:

  • How much there is to seal
  • Induction, permit and paperwork requirements
  • The product specified
  • Backing rod, priming and other preparation

A quote for mastic packages depends on how many there are, their condition and the access, and any specification that applies. Ask us for a fixed quote.

What we need to price the job

Diagnosis starts before we arrive. Let us know:

  • What the building is and how it’s used
  • Where the site is, with the postcode
  • Anything awkward about access or site hours
  • Whether an asbestos survey exists

Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. If you have questions first, give us a call on 01277 525 020 or use the quote form.

When to bring in a specialist

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

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.

Questions about Wrotham

Does your area include sites such as Invicta Business Park, near Wrotham?

Yes. Estates, retail parks and business parks around Wrotham, Invicta Business Park among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

Is Wrotham off your patch?

No. Small places get the same service as large ones. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.

Can you follow the specification on our project?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.

Do you take on small jobs?

Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.

Can you seal external joints in wet or cold weather?

External sealant needs a dry joint and a temperature within the product’s range. Frosty or damp mornings can hold up external sealing, so internal areas are often done on those days.

How do you deal with asbestos in old sealant?

The duty to manage asbestos sits with the building’s dutyholder, so we’ll ask for the register before work on an older building. Work pauses if suspect material is found, until it has been tested.

How much does the work cost?

Every job gets its own fixed quote. To get one, call 01277 525 020 or send photos by email.

Owners, agents and contractors

CHAS accredited and a Constructionline member, we are straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Wrotham can form part of a wider programme across Kent.

Building and refurbishing in Wrotham

The area within 2 miles of Wrotham holds several hotels. Hotel schemes tend to have fixed reopening dates, so the mastic is programmed tightly with the other trades. Wrotham is in the South East, one of the UK’s drier regions. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so external mastic is timed for workable conditions and agreed with the site manager.

For a contractor at a hotel such as The Bull Hotel, under half a mile to the east of Wrotham, the mastic often has to be finished before a reopening date. Projects at schools like Wrotham School work to term dates, so mastic is programmed tightly. Extensions at sites like Sevenoaks Hospital (5.1 miles west of Wrotham) usually sit beside working departments, and the mastic follows strict access rules.

Wrotham is about 6 miles east of Sevenoaks, in Kent. We send applicators to Wrotham for mastic packages, handled exactly as we handle every other area. Wrotham is one of 931 places we cover in Kent for mastic packages. For work in that direction, see our London page.

If you need construction mastic in TN15, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on High Street, Old London Road and West Street or close by, send details and we’ll quote for mastic packages. Nearby places we also cover include Labour-in-vain (1 mile north), Fairseat (2 miles north-east), Trottiscliffe (2 miles east), Hodsoll Street (2 miles north) and Vigo Village (3 miles north-east) for mastic packages. A short drive away, we cover Maidstone (10 miles east), Dartford (10 miles north), Sevenoaks (6 miles west), Royal Tunbridge Wells (12 miles south), Gravesend (9 miles north) and Tonbridge (8 miles south).

Landmarks near Wrotham

Recent enquiries here include premises near The George And Dragon Public House, Borough Green Primary School and Trosley Country Park, among other places. The closest station to Wrotham is Borough Green & Wrotham station, about 1.1 miles south. Nearby you’ll also find Beechin Wood Archery Museum (2 miles south-east) and Ightham Court (1.3 miles south-west).

Map of Wrotham © OpenStreetMap contributors
Accreditations

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