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

Sealant specialists in Broadstone

Commercial sealant contractors in Broadstone, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Earlier reseals applied straight onto the failed bead
  • Hardened, chalky sealant on south-facing or exposed elevations
  • Smeared sealant across finishes from a rushed job
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Commercial sealant contractors in Broadstone

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Building owners, agents and FMs in Broadstone

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 will confirm with the quote.

Whether you are a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

Commercial sealant contractors in Broadstone, done properly

Sometimes a split bead is a symptom rather than the cause. Water at a window perimeter might be coming from the frame, the cill or the wall behind. We look before we quote and tell you plainly if sealant won’t solve it, so nobody pays for a reseal that can’t hold. Site teams most often ask us about leaks that seem to come through a sealant line and wall and floor joints that have lost their seal, across washrooms and tea points, external facade joints and kitchen worktops and splashbacks. Looking for mastic applicators who cover Broadstone? We’ve been sealing commercial buildings since 2005, with CSCS-carded applicators.

The most common commercial job in Broadstone is resealing joints that have simply reached the end of their life: split, chalky or peeling, with leaks or mould starting behind it.

In and around smaller places such as Broadstone, the commercial buildings we are asked about are often pubs, shops, village halls and barns converted to offices. Each has kitchens, washrooms and frames whose joints need renewing in time.

The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we are clear about what is covered before work starts.

Location
Broadstone (ME17)
Region
Kent
Guarantee
12 months on every job
Quotes
A fixed quote before we start
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

FAQs: Broadstone

Can you work at a site such as Roebuck Business Park, by Broadstone?

Yes, sites like Roebuck Business Park are within our area, along with the rest of Broadstone. To start, just phone 01277 525 020 or email us with the unit, the joints involved and your access times.

Is a smaller place like Broadstone outside your area?

No. Places such as Broadstone are covered as much as the big towns. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.

Are your applicators CSCS-carded?

Yes. Should the site need card details in advance, let us know and we will send them with the quote.

Are you CHAS accredited?

Yes. We’re CHAS accredited and a Constructionline member, which helps with supplier vetting.

How long do sealant joints last?

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

Who decides which product is used?

A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

How long before the joints can be used?

We’ll confirm how long the chosen product needs to cure.

Leave it or put it right?

Reactive resealing, a leak at a time, tends to cost more overall than a plan. Planning the work across a year or a portfolio means fewer separate visits and a predictable spend. We will suggest an order, worst sealant joints first. Converted and older buildings near places like Broadstone tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.

Pricing sealant joints depends on how many there are, their condition and the access, and any specification that applies. Ask us for a fixed quote.

Why clients in Broadstone choose us

  • Public liability insurance in place
  • One number for every site we cover
  • CSCS-carded applicators
  • Clear, fixed quotes

Read our cost guide and our accreditations and insurance.

Our process

A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes a few hours for one area, or a planned series of visits across a bigger building, and we clear our waste as we work. Smaller jobs around Broadstone can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  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. A final walk-round, then the 12-month guarantee applies.

Preparing the site

  • Warn occupants and staff about the work
  • Send asbestos survey details if the building is pre-2000
  • Tell us what induction or permit system the site runs

Get a fixed quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Get a price

Read more

How the quote is worked out

The price varies from site to site. Expect it to depend on:

  • The total length or number of joints
  • Working within restricted access windows
  • Distance, for remote addresses
  • The product specified

The specified product makes a difference, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

What to include in your enquiry

We can often quote from photographs and a few details. It helps to include:

  • Rough lengths or quantities, or drawings if you have them
  • Whether the building will be occupied during the work
  • The site address and postcode
  • The product your specification calls for

For a fixed quote, ring 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.

What we are called out for in Broadstone

When a bead peels cleanly off one face, it has failed in adhesion. The usual causes are poor preparation, a missed primer, contamination on the joint face or sealant bonded to the base of the joint. We see it often where joints were sealed in a hurry.

Clients usually get in touch after noticing one or more of the following:

  • Wall and floor joints that have lost their seal
  • A top-up bead over failed sealant, now lifting
  • Leaks that seem to come through a sealant line
  • Greasy, split joints in a kitchen or tea point

On a business park such as Roebuck Business Park, 2.8 miles to the north of Broadstone, sealant work tends to follow fit-outs: receptions, tea points, washrooms and frame perimeters.

What to look for in a quote

  • Proof of insurance
  • Will RAMS and insurance details be available?
  • Can the work be phased to keep areas open?
  • Whether their applicators hold CSCS cards

Our contractor checklist

When to bring in a specialist

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong normally costs more in the end than doing them right.

Redoing a failed joint usually costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

Frontages, fit-outs and joints in Broadstone

Two named trading, business or retail sites lie within about 3 miles of Broadstone. Units on sites like these change tenants and get refitted, and each refit leaves joints to seal. Broadstone is about 39 miles from central London. Business parks and retail centres are common around the capital’s motorway corridors. If you have premises across the region, one contractor can cover them all.

Offices and shops close to stations such as Lenham station, 2.9 miles to the north-east of Broadstone, tend to be busy all day, so sealant work is planned around opening hours. Occupiers with premises at both Roebuck Business Park and Barradale Farm Industrial Estate could have the sealant at each handled under one quote.

Broadstone is about 8 miles south-east of Maidstone, in Kent. Looking for commercial sealant contractors in Broadstone? We can help. 931 places across Kent fall within our area, Broadstone among them. London is covered too, some 39 miles away.

Anyone looking for commercial sealant contractors in ME17 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on Boughton Park, Headcorn Road and Eastwood Road or close by, send details and we’ll quote for sealant joints. We also cover Eastwood (1 mile north-west), Grafty Green (1 mile north-east), Liverton Street (1 mile north-east), Boughton Malherbe (1 mile north-east) and Ulcombe (1 mile north-west) for sealant joints. Bigger towns within reach include Maidstone (8 miles north-west), Ashford (10 miles south-east), Sittingbourne (10 miles north), Faversham (12 miles north-east), Kings Hill (12 miles north-west) and Davington (12 miles north-east).

What’s near Broadstone

Locally, jobs take us to sites close to The Kings Head Public House, among other places. The closest station to Broadstone is Lenham station, about 2.9 miles north-east of the centre. Well-known places in the area include Coldbridge Castle (1.2 miles east) and The Dog Collar Museum (3.6 miles north-west).

Map of Broadstone © OpenStreetMap contributors
Accreditations

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