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

Facade and window perimeter sealing in Bicknor, Kent

Work needed on a facade joint in Bicknor? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Damp patches beside frames after rain
  • Cladding panel joints that have opened up
  • Draughts around frames and panels
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Facade sealing across Bicknor

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

Facade sealing for commercial buildings in Bicknor

External joints face UV, rain, temperature swings and building movement all year, so they don’t last indefinitely. Life depends on movement, weathering, product choice and the quality of the original work. When it fails, the whole bead is cut away and the joint rebuilt. If you’re dealing with old perimeter mastic that has dried out and sealant pulling away from frames or panels, we can put it right, on cladding panel joints, stone and brick facade joints and window and door perimeters alike. Facilities teams, main contractors and managing agents in Bicknor tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Around smaller places like Bicknor, building work usually means conversions of farm buildings, a few new houses or an extension to a hall or school. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Bicknor (ME9)
Region
Kent
Guarantee
12 months on every job
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026

Diagnose, treat, sign off

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. Rural sites near Bicknor may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.

  1. We plan access and the order of elevations with the client.
  2. We only seal when joints are dry and within the product’s temperature range.
  3. We remove the old bead and check the edges are sound.
  4. Faces are cleaned, primed where needed and backed.
  5. Sealant is gunned in and tooled hard onto both faces.
  6. Once signed off, the work carries our 12-month guarantee.

Getting the site ready

  • Clear stock, furniture or equipment away from the joints
  • Arrange parking or a loading space
  • Let us know about inductions and permits

Getting a fixed quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.

Get a quick quote

Advice

What we are called out for in Bicknor

Three-sided adhesion is a classic installation fault. With no backing, the sealant is restrained and tears as the joint moves.

It’s worth sending us details if you spot any of the following:

  • Old perimeter mastic that has dried out
  • Cold air coming in at window perimeters
  • Water coming in around window frames
  • New sealant peeling off old mastic

Hospital estates such as KIMS hospital (4.9 miles west of Bicknor) tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan.

Comparing quotes

  • How the existing material will be dealt with
  • Which product they’ll use, and why it suits the joint
  • Their pre-qualification and accreditations
  • Can the work be phased to keep areas open?

Choosing a commercial sealant contractor

Quoting for work in Bicknor

What shapes the price:

  • Whether the work must be split into stages
  • Induction, permit and paperwork requirements
  • Which sealant the job calls for
  • Joint width, depth and condition

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

Details that help us quote

Whether it’s one area or a whole building, the same details help:

  • Any dates the work must fit around
  • What the building is and how it’s used
  • A wide shot and a close-up of the area
  • The site address and postcode

For a fixed quote, call the office on 01277 525 020 or send details through our quote form, telling us the site location and the nature of the job. Our quote form is another easy route.

Owners, agents and contractors

Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.

CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Bicknor: questions and answers

Is Kent Science Park, near Bicknor, within your area?

Yes. We cover Bicknor and the area around it, including industrial estates, business parks and retail parks such as Kent Science Park. To start, just give us a call on 01277 525 020 or send photos by email with the unit, the joints involved and your access times.

Can you work around term dates at a campus such as Canterbury Christ Church University?

Yes, holiday working periods are the norm on campus jobs. Let us know which documents your site asks for, and we’ll confirm them alongside the quote.

Should we check old sealant for asbestos?

It’s worth checking in any building from before 2000. The duty to manage asbestos sits with the dutyholder, and we’ll ask to see it. If asbestos is suspected, work stops until it is tested.

Can you work to our specification?

Yes. Send it with your enquiry, and the quote will be based on it.

How much does the work cost?

It depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a quote and we will price it properly.

How is access to upper-level joints handled?

That comes down to the access arranged for the job. When you call the office on 01277 525 020 or send details through our quote form, describe the access, and we’ll plan the work with you.

Can one quote cover more than one building?

Yes. Multi-site work and planned programmes are a core part of the service, with each site phased to suit its occupants.

Doing it in-house

There’s also the paperwork. 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.

Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Leave it or put it right?

Leaving failed perimeter sealant also makes the eventual job bigger: edges get wet, render and timber deteriorate and frames can move. Acting at the first sign of splitting keeps the fix simple. Around Bicknor, it’s better to renew all the failing joints at once. Send photos of each area and we will quote for the lot.

No two sites price the same: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

Why us?

  • Fixed quotes based on photos, drawings or a visit
  • RAL and finish matching where the product range allows
  • Joints cleaned back to sound surfaces
  • A Constructionline member, so easy to vet

Take a look at what affects the cost and how we’re accredited.

New build and refits around Bicknor

Bicknor sits in one of the drier corners of the country, the South East. Even so, frost and condensation on steel and glass are common on winter mornings, so we time external mastic for dry faces and agree it with the site team. Central London is about 36 miles from Bicknor. Towns within reach of London tend to keep building, from flats to offices and schools, and main contractors there need mastic that keeps to the programme.

When units on a site such as Kent Science Park (2.7 miles north-east of Bicknor) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. Older buildings in the area around Bicknor, such as Leeds Castle, which lies south-west of Bicknor, need care when sealed: the product has to suit soft or historic materials.

Bicknor is about 4 miles south-west of Sittingbourne, in Kent. Businesses, contractors and managing agents in Bicknor can call on us for facade joints. Bicknor is one of 931 places in Kent on our list for facade joints. Sites around London have their own page, about 36 miles away.

Business premises anywhere in ME9 are within our area. If your building is just outside Bicknor, we cover Hucking (1 mile west), Wormshill (1 mile south-east), Broad Street (2 miles south-west), Hollingbourne (2 miles south-west) and Eyhorne Street (3 miles south-west). Nearby towns on our patch include Maidstone (6 miles west), Ashford (14 miles south-east), Sittingbourne (4 miles north-east), Faversham (9 miles east), Minster (10 miles north-east) and Kings Hill (12 miles west).

Near you in Bicknor

For rail, the closest station is Hollingbourne station, roughly 2.8 miles south-west. A little further out are Leeds Castle (3.7 miles south-west) and KIMS hospital (4.9 miles west). Green spaces nearby include Detling Hill.

Map of Bicknor © OpenStreetMap contributors
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