Kent · England

Window & door mastic in Kenardington, Kent

Window mastic for Kenardington, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Untidy mastic left by window fitters
  • Water coming in at the bottom corners of a door
  • Gaps between the frame and the inside reveal

Trusted window mastic in Kenardington

Questions from Kenardington

Is Kenardington within the area you cover?

Yes, Kenardington is covered. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Can you help a landlord with a rental near Appledore (Kent) station?

Yes, we work for landlords and letting agents. You can call 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before any work starts.

What do you need from me for a quote?

The location, the problem and the rough size of the job. Photos by email help too.

What does window mastic cost?

We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before we start.

Are you an approved applicator?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.

Will there be a smell?

Possibly a little. Any smell clears as the sealant cures, and ventilation helps.

Can new window sealant be painted?

It depends on the sealant. Some hybrid sealants can be painted; silicone can’t. Mention any painting plans before work begins.

Can you quote for more than one area?

Yes. More than one area can be quoted together.

How we handle window mastic in Kenardington

Over two decades of sealing frames has taught us which products suit which walls. We are ARBOMaster approved and fully insured, and we give a 12-month guarantee on the work. If you have untidy mastic left by window fitters and a bead that doesn’t match the frame, we can put it right, whatever the surface.

Outdoor sealant needs dry, clean surfaces, so work on frames around Kenardington is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.

All our work comes with a 12-month guarantee, wherever you are in Kent.

Applicator reaching up to seal an external door frame on a sunny day
Location
Kenardington (TN26)
Wider area
Kent
Guarantee
A year, on every job
Quotes
A clear quote up front
Call
0345 464 0079
Page updated
26 October 2026

How it works

At the end, we look at the finished work together and tell you how long to leave it. The work normally takes a few hours for a handful of frames, longer for a whole house, depending on the size of the job. In a small place like Kenardington, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Each frame is looked over and we agree which ones need resealing.
  2. The old mastic is cut out and scraped back to clean surfaces.
  3. Deep gaps get closed-cell backing rod to set the depth.
  4. The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
  5. We tool each bead neatly and check every joint is closed.

Before we arrive

  • Mention any leaks or damp you’ve noticed
  • Mention any tricky access
  • Mention any sign-in or site rules at work premises

Ask for a quote

Want a quote for window mastic? Please call 0345 464 0079 or email us with a few details. We’ll explain what we’d do and give you a clear price before any work starts.

Get a price

Read more

What sealant work can’t fix

We will not take on work that will not last, so these are the limits:

  • Soft or decayed wood in the frame
  • A sash or casement that won’t close properly
  • A door that needs adjusting, rehanging or new seals

If in doubt, call 0345 464 0079 or email us and we will say what we think before booking.

Surfaces we seal

  • Aluminium frames
  • uPVC windows
  • Timber windows & doors
  • Patio & French doors
  • Composite doors
  • Window sills

Why deal with it now?

Working on frames from a ladder with a sealant gun isn’t easy, especially on upper floors. A professional job is cut out properly, backed where needed and finished neatly, using a product chosen for the frame and wall. Around Kenardington, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

The cost reflects the work involved, not guesswork. That’s why we ask about the job first.

Why us?

  • Anti-fungal sanitary silicone in wet areas
  • Colour picked to suit the job
  • 180+ five-star Google reviews
  • A choice of colours where the product allows

Take a look at what affects the cost or customer reviews.

Do you need window mastic in Kenardington?

Joint shape matters as much as the product. A thin smear across a wide gap has nothing to it, while a joint packed solid can’t stretch. Backing rod sets the right depth.

People usually contact us when they notice something like this:

  • Water coming in at the bottom corners of a door
  • Untidy mastic left by window fitters
  • Draughts coming in around windows and doors
  • Gaps between the frame and the inside reveal

For landlords with property near Appledore (Kent) station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

What your quote should include

  • Whether all the old sealant comes out first
  • What the quote includes, VAT included or not
  • How hidden problems are handled
  • What insurance they hold

How to choose a mastic man

Windows and doors in Kenardington

London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

In the older streets around Church of St Mary, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Kenardington is about 6 miles south-west of Ashford, in Kent. Jobs in Kenardington get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our Kent coverage runs to 922 places, and Kenardington is one of them. Our Crawley page covers work nearby.

Jobs for window mastic in TN26 works the same way as everywhere else we cover. If you are just outside Kenardington, we cover Hamstreet (2 miles east), Orlestone (2 miles north-east), Snargate (3 miles south-east), Bromley Green (3 miles north-east) and Ruckinge (3 miles east). Larger places within reach include Ashford (6 miles north-east), Folkestone (15 miles east), Hythe (12 miles east), Tenterden (5 miles west), Cheriton (14 miles east) and Kennington (8 miles north-east).

What’s near Kenardington

Typical jobs here are in homes near World's Wonder pub and the streets around them. Kenardington’s nearest station is Appledore (Kent) station, about 1.8 miles south. Other landmarks nearby include Woodchurch Village Life Museum (2.7 miles north-west). Open spaces near Kenardington include Orlestone Forest.

Map of Kenardington © OpenStreetMap contributors

How to look after the new joints

Once the sealant has cured, a few habits help it last:

  • Clean frames with a soft cloth and soapy water
  • Make sure the drainage slots aren’t blocked
  • Ventilate rooms so frames don’t stay wet inside
  • Keep paint off silicone joints

Try not to touch the new joint while it cures, following the cure time we give you. Don’t point a pressure washer at the joints.

A small gap around a frame only grows. As old mastic keeps shrinking, the gap widens, and a cold room gets colder. A new joint closes it up.

Landlords, agents and businesses in Kenardington

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

If you manage several properties in or around Kenardington, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.

DIY sealant or a professional job?

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.

If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job