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

Chartham Hatch facade sealing

Facade sealing for Chartham Hatch, from a contractor working since 2005. Fully insured and CHAS accredited.

  • Facade joints cracked through the middle
  • Cladding panel joints that have opened up
  • Damp patches beside frames after rain
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Facade sealing near Chartham Hatch

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

Facade sealing in Chartham Hatch

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 the time comes, we cut the old sealant out completely and start again. We work on cladding panel joints, perimeter joints where frames meet the structure and window and door perimeters, and the usual reasons a site gets in touch are leaks at window and door perimeters and previous reseals run over old sealant. Looking for mastic applicators who cover Chartham Hatch? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

Sites around smaller places like Chartham Hatch can be a fair drive from suppliers, so we come with everything the package needs. Drawings, photographs and the programme let us give a fixed quote.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Chartham Hatch (CT4)
Wider area
Kent
Guarantee
12 months on our workmanship
Price
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

After the work

A few simple habits keep the new joints working:

  • Avoid harsh cleaners on facade sealant
  • Keep the sealant details on the building file
  • Walk the elevations once or twice a year
  • Ask about asbestos in pre-2000 mastic

Keep gutters, sills and drainage paths clear. Sealant copes better when water runs off the facade as designed.

Planned resealing is cheaper than reacting to leaks. Regular checks let you renew joints before water gets in instead of after the damage.

When something else is needed

Being straight saves everyone time. Fresh joints won’t solve:

  • Damp caused by condensation inside the building
  • Render or concrete edges that have broken away
  • Joints whose design needs changing by the specifier

If you are not sure, just give us a call on 01277 525 020 or send details through our quote form and we will give you a straight answer.

Joints and surfaces we work on

  • Stone and brick facade joints
  • Perimeter joints where frames meet the structure
  • Coping and flashing joints
  • Shopfront frames
  • Cladding panel joints
  • Window and door perimeters

From enquiry to sign-off

At the end of each section, the masking comes off, the area is cleaned and every joint is checked with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. Jobs in and around smaller places like Chartham Hatch are typically planned as a single visit, so photographs and measurements up front really help. Then the right materials arrive with us.

  1. Photos, drawings or a visit tell us about the joints and the access.
  2. Product choice follows the joint’s movement and substrate.
  3. Failed beads are removed in full and the joint faces cleaned.
  4. Primer goes on where the product data asks for it.
  5. Backing rod is fitted and the new sealant gunned in and tooled.
  6. We go over the completed work with you before leaving.

Before we start on site

  • Tell us your opening times and when work is allowed
  • Flag any permit to work we will need
  • Send any specification or drawings in advance

Getting a fixed quote

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or call the office on 01277 525 020 or send details through our quote form if you’d rather talk the job through.

Get a price

Read more

Why deal with it now?

Failed joints let in more than water: draughts around frames add to heating costs and complaints. A new seal closes the gap for both. Converted and older buildings near places like Chartham Hatch tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Why clients in Chartham Hatch choose us

  • Colours confirmed for the specified product
  • Our applicators hold CSCS cards
  • Joints cleaned back to sound surfaces
  • Health and safety: CHAS accredited

Take a look at our cost guide or how we’re accredited.

Your questions answered

Is a smaller place like Chartham Hatch outside your area?

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

Could you schedule work at a campus like University of Kent for the vacation?

Yes. We plan campus work around teaching, exams and residence turnarounds. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Is the work guaranteed?

Yes. Our workmanship is backed for 12 months on every job.

Who decides which product is used?

The specification comes first, if there is one. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

How long does a typical visit take?

We plan the time on site around your programme and access. We’ll give you an estimate of time on site when we quote.

Do you provide access for facade work?

Access is planned with you before we quote. Let us know what access is in place or planned.

Can you quote from photos?

Many jobs can be quoted from photos, drawings or a joint schedule. Where they aren’t, we arrange a site visit before quoting.

What we’re called out for in Chartham Hatch

Most facade joints fail through age and weathering. UV and weather harden the sealant until it can’t stretch with the building, and cracks or adhesion loss follow.

Site and facilities staff are often the first to spot these:

  • New sealant peeling off old mastic
  • Damp patches beside frames after rain
  • Perimeter sealant that has split or peeled away
  • Failed seals around shopfront and entrance frames

School extensions, at buildings such as The Canterbury Academy, normally run to the summer holidays, mastic included.

What to look for in a quote

  • Whether their applicators hold CSCS cards
  • How long is the guarantee, and what does it include?
  • Their public liability cover
  • The named product and why it was chosen

Choosing a commercial sealant contractor

Building owners, agents and FMs in Chartham Hatch

If you look after buildings for someone else, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Main contractors use us as their sealant subcontractor. Programme, specification and site rules come first, with CSCS-carded applicators on site.

Sites and facades in and around Chartham Hatch

Central London is about 50 miles from Chartham Hatch. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, which keeps mastic packages in demand. Chartham Hatch is in the South East, one of the UK’s drier regions. Even so, frost and condensation on steel and glass are common on winter mornings, which is why external dates are agreed with the site manager.

For contractors refurbishing units at places like CMA Industrial Park (under half a mile south-east of Chartham Hatch), the mastic covers cladding panels, roller-door and window perimeters. Building work at universities like University of Kent, 2.7 miles to the north-east of Chartham Hatch, is often timed for the summer, mastic included.

Chartham Hatch is about 3 miles west of Canterbury, in Kent. Looking for facade sealing in Chartham Hatch? We can help, as we do across Kent. 931 places across Kent fall within our area, including Chartham Hatch. For work in that direction, see our London page (50 miles or so).

Anyone looking for facade sealing in CT4 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Streets here include Town Lane, Nightingale Close and Bigbury Road. If your building is just outside Chartham Hatch, we cover Chartham (1 mile south), Upper Harbledown (1 mile north-east), Shalmsford Street (1 mile south), Mystole (2 miles south) and Thanington (2 miles east). Bigger towns within reach include Ashford (11 miles south-west), Canterbury (3 miles east), Dover (15 miles south-east), Sittingbourne (13 miles west), Folkestone (14 miles south-east) and Whitstable (6 miles north).

Landmarks near Chartham Hatch

In Chartham Hatch, that means premises near Royal Oak Public House and No Man's Orchard. The closest station to Chartham Hatch is Chartham station, about 1 mile south. Well-known places in the area include Rupert Bear Museum (2.8 miles east) and Eastbridge Hospital of St Thomas the Martyr (2.9 miles east). Open spaces near Chartham Hatch include Blean Woods RSPB Reserve.

Map of Chartham Hatch © OpenStreetMap contributors
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