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

Baker's Cross commercial sealant contractors

Sealant work for offices, shops, hotels and other commercial buildings throughout Baker's Cross and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • A top-up bead over failed sealant, now lifting
  • Wall and floor joints that have lost their seal
  • Sanitary sealant that has gone black and patchy
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS accredited
£5m PL insurance

Commercial sealant contractors across Baker's Cross

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

Aftercare for building managers

Problems stay small when the joints are checked regularly. Specifically:

  • Don’t let cleaning or traffic back on before the cure time is up
  • Report cracked or peeling sealant early
  • Check joints after other trades have worked nearby
  • Make sure contractors see the asbestos survey before cutting out old mastic

Put sealant on the planned maintenance checklist. A periodic look catches splits and lifting edges early, with external elevations and wet areas first in line. If anything looks wrong, speak to us on 01277 525 020 or email us with a photo.

In kitchens and washrooms, a failed joint is a cleaning problem as well as a leak risk. Cleanability is something environmental health officers pay attention to, which makes sound joints worth keeping on top of.

How we handle commercial sealant contractors in Baker's Cross

Inside a commercial building, sealant does a lot of quiet work: washroom fittings, kitchen worktops, window boards, partition heads and the line where floors meet walls. Externally it keeps rain out of frame perimeters, panel joints and movement joints. We deal with internal and external sealant joints alike. We work on window and door perimeters, floor and threshold joints and kitchen worktops and splashbacks, and what we’re called in for most is hardened, chalky sealant on south-facing or exposed elevations and mouldy silicone around WCs, urinals and vanity tops. For commercial sealant work in Baker's Cross, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Multi-site clients with buildings in and around Baker's Cross can put several sites on one programme, so standards and paperwork match across every site.

Business units in the countryside around places like Baker's Cross are often converted barns, stables or farmyards. 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 ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Baker's Cross (TN17, TN18)
Wider area
Kent
Cover
12 months on every job
Quotes
A fixed quote before we start
Phone
01277 525 020
Page updated
3 November 2026

What sets the cost

These are the things that shape the price:

  • Which sealant the job calls for
  • The total length or number of joints
  • Travel to remote or island sites
  • Any access equipment needed

No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Before you send an enquiry

Good information means a firmer quote. When you get in touch, include:

  • Your programme or deadline
  • Photos of the joints, close up and from further back
  • The postcode of the building
  • Asbestos survey details if the building is older

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.

Diagnose, treat, sign off

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 a building around Baker's Cross, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. First, details reach us through the quote form or a site visit.
  2. The cause is diagnosed and the scope priced as a fixed quote.
  3. Where parts of the building must stay open, the work is phased.
  4. Every failed bead is removed rather than covered.
  5. Each joint gets a suitable sealant, laid to depth and tooled.
  6. We check the work with you, and the 12-month guarantee starts.

Getting the site ready

  • Share your working hours and any access restrictions
  • For older buildings, check the asbestos register before work
  • Warn occupants and staff about the work

Quotes

Send us photographs, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Get a price

Related advice

Leave it or put it right?

On many buildings the mastic was done by whichever trade was on site. A specialist applicator takes care of product choice, joint depth and preparation. It shows over the following seasons rather than at handover. Around Baker's Cross, 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.

Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.

Why us?

  • Colours confirmed for the specified product
  • Standard and matched colours in many product ranges
  • CHAS accredited
  • One phone line for London, the South East and Scotland

Take a look at how commercial sealant jobs are priced and our accreditations and insurance.

Signs you need commercial sealant contractors in Baker's Cross

Every sealant joint is a maintenance item. How long one lasts depends on the movement it takes, its exposure to sun and weather, the cleaning regime, the traffic and the product itself. On a busy commercial site several of those pile up at once, so periodic inspection matters more than any date on a schedule.

Common reasons buildings call us in:

  • Black mould through washroom sealant that won’t clean off
  • Water staining near frames, panels or ceilings
  • Expansion joints with the sealant torn out
  • Hardened, chalky sealant on south-facing or exposed elevations

A hotel such as The George Hotel, under half a mile north-west of Baker's Cross, shows how much sealant a hospitality building has on show, from bathroom joints to the bar.

What to look for in a quote

  • Do they follow the manufacturer’s priming guidance?
  • Are they CHAS accredited or on Constructionline?
  • Their public liability cover
  • How they handle RAMS and site documents

Choosing a commercial sealant contractor

Questions we’re asked in Baker's Cross

Must a hotel around Baker's Cross close while you work?

In most cases no closure is needed: we work room by room or floor by floor. The plan is built around your bookings.

Can you work at a site such as Hartley Dyke Business Centre, by Baker's Cross?

Yes. Estates, retail parks and business parks around Baker's Cross, Hartley Dyke Business Centre among them, are all within reach. To start, just call the office on 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Do you work for facilities managers and managing agents?

Yes. FMs, managing agents and landlords are among our regular clients. Tell us how you issue work and we will fit in.

How do you choose the sealant?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

What site paperwork can you provide?

The paperwork is agreed with the quote: RAMS, an insurance certificate and CSCS details are the usual requests. Every applicator holds a CSCS card.

Will you just go over the old sealant?

No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

Is your work guaranteed?

Each job sits under our 12-month guarantee. Keeping joints clean and inspected helps them last well beyond that.

Commercial premises in Baker's Cross

Baker's Cross lies roughly 39 miles out from central London. This part of the South East is dense with business parks and out-of-town offices. Occupiers with several premises in the region tend to prefer one contractor and one point of contact. The area within 2 miles of Baker's Cross holds a number of hotels. Hotel refurbishments are where a matched sealant colour earns its place: bathroom, bar and reception joints have to sit with the finishes, with rooms done in turn while the rest stay let.

Offices at parks like Hartley Dyke Business Centre, 1.4 miles to the south-west of Baker's Cross, have receptions, kitchens and glazed partitions where a tidy joint matters. Sites a few miles apart, such as Hartley Dyke Business Centre and Hawkhurst Station Business Park, can share one programme and one point of contact.

Baker's Cross is about 9 miles south-east of Paddock Wood, in Kent. We cover commercial sites throughout Baker's Cross, for single jobs and planned programmes alike. Baker's Cross is one of 931 places we cover in Kent. We also cover Brighton, some 34 miles away.

Work on sealant joints is covered throughout TN17 and TN18, for business premises of every kind. If your site is on Dorothy Avenue, Brickenden Road and Doctor Hope's Road or close by, send details and we will quote for sealant joints. Close to Baker's Cross, our area also takes in Cranbrook (1 mile west), Coursehorn (1 mile east), Swattenden (1 mile south-west), Hartley (2 miles south-west) and Benenden (2 miles south-east). Bigger towns within reach include Maidstone (12 miles north), Ashford (14 miles east), Royal Tunbridge Wells (12 miles west), Tonbridge (14 miles north-west), Kings Hill (14 miles north-west) and Foley Park (13 miles north).

Near you in Baker's Cross

In Baker's Cross, that means premises near White Horse pub, Crane Valley and Cranbrook Church of England Primary School, among other places. A little further out are Sissinghurst Castle (2.3 miles north-east) and Sissinghurst Castle (2.3 miles north-east).

Map of Baker's Cross © OpenStreetMap contributors

For managing agents and facilities managers

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

Accreditations

Trusted. Accredited. Insured.