Kent · England

Foxendown Window Mastic

Specialist window mastic for Foxendown: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • White mastic on grey or black frames
  • Cracked sealant at the sill ends
  • Cracked or shrunken mastic around the frame

Window mastic near Foxendown

What we do, step by step

On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes most of a day for a typical house, less for a few frames. For a village or hamlet like Foxendown, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. First, we go round the frames with you and agree the list.
  2. The old mastic is cut out and scraped back to clean surfaces.
  3. Where the gap is deep, backing rod goes in first.
  4. A flexible exterior sealant is applied in a colour to suit the frame.
  5. Every joint is tooled smooth and checked before we leave.

Before we arrive

  • Try not to wet indoor joints just before the visit
  • Tell us about any previous sealing or DIY attempts
  • Tell us about any water getting in

How to get a quote

If you are in Foxendown and need window mastic, call 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.

Get a price

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Window mastic for homes and businesses in Foxendown

Some gaps around frames are far deeper than they look. Filling it with sealant alone leaves a joint that cannot move properly, so deep gaps get backing rod first. That way the new bead bonds to the frame and the wall only. If you have white mastic on grey or black frames and water coming in at the bottom corners of a door, we can put it right, on patio & French doors, aluminium frames and window sills alike.

In a village or hamlet like Foxendown, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these don’t always suit modern silicone, and sometimes a traditional sand mastic is the better choice.

All our work is covered by a 12-month guarantee.

Applicator reaching up to seal an external door frame on a sunny day
Location
Foxendown (DA13)
Wider area
Kent
Guarantee
One year on every job
Quotes
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

Quotes for window mastic in Foxendown

There’s no set price list, because no two jobs are the same. What we look at:

  • Whether the work is at height
  • Mould in or behind the old joints
  • Any working-time requirements on site
  • The amount of work

Leaving a failed joint normally makes the job bigger, not smaller. If you are unsure, ring 0345 464 0079 or drop us an email for an honest opinion and a quote.

What to tell us for a quote

Photos by email are helpful but not essential. Try to tell us:

  • The problem you’ve noticed
  • Photos by email, if that is easy
  • Roughly how big the job is
  • If it’s domestic, commercial or a hotel

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

Common problems we fix in Foxendown

On timber frames, paint and putty build up around the joint. Mastic painted over many times cracks with the paint, and the wood moves with damp as well as heat.

The most common problems we see are:

  • Gaps left after new windows were fitted
  • Water coming in at the bottom corners of a door
  • Whistling draughts around closed windows
  • A bead that doesn’t match the frame

Rented homes near Sole Street station change hands often, and renewing tired window mastic between tenants heads off draught and damp complaints.

What to look for in a quote

  • Which colour the sealant will be
  • How hidden problems are handled
  • Which sealant they’ll use, and why
  • Is the old sealant removed completely?

Choosing a sealant specialist

Landlord and commercial work in Foxendown

From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.

Mouldy or split sealant often shows up at the end of a tenancy. Several properties can be quoted together.

Keeping the joints in good condition

So the new joints stay in good condition:

  • Avoid blasting the frames with a pressure washer
  • Wash the frames with mild soapy water
  • Keep timber frames painted
  • Walk round the house once a year and look at the joints

Most silicone sealants won’t take paint, so mention any painting plans before any work starts. We can use a paintable sealant where that matters.

A failed joint lets water into the wall a little at a time. You might not see it until plaster blows or a damp patch appears inside. Early resealing stops it reaching that point.

Windows and doors in Foxendown

Historic houses like Cobham College (about 1.8 miles north-east) are a reminder that the area around Foxendown has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

If you look after a building such as Meopham Community Academy, the mastic around its windows and doors needs looking after like any other building’s. For an older house near a landmark such as Parish Church of St John the Baptist, the joint between an old wall and a newer frame is normally the first place rain gets in.

Foxendown is about 4 miles south of Gravesend, in Kent. Whether you’re in the middle of Foxendown or further out, window mastic is available for homes and businesses alike. 922 places in Kent are on our list, from the larger towns to small villages. We also work in London, about 22 miles from Foxendown.

We work across DA13 for window mastic. You’ll find streets such as Foxendown Lane and Brimstone Hill. Neighbouring places we cover for window mastic include Meopham (1 mile north-west), Priestwood (1 mile south), Sole Street (1 mile north), Luddesdown (1 mile east) and Priestwood Green (1 mile south). Further out, we also cover Maidstone (10 miles south-east), Dartford (8 miles north-west), Sevenoaks (10 miles south-west), Gravesend (4 miles north), Tonbridge (12 miles south) and Northfleet (4 miles north).

Near you in Foxendown

In Foxendown, that means homes and buildings near Meopham School, The Railway Inn and Camer Park Country Park and the streets around them. Foxendown’s nearest station is Sole Street station, roughly 1 mile north. Other landmarks nearby include Coldrum Long Barrow (3.3 miles south) and Gravesham Community Hospital (5.1 miles north). Green spaces nearby include Gad's Hill and Ranscombe Farm.

Map of Foxendown © OpenStreetMap contributors

When something else is needed

Honest advice matters more to us than a booking, so here’s what new sealant won’t do:

  • Broken hinges, locks or handles
  • Penetrating damp from a failed cavity tray or render
  • Rotten timber, which needs a joiner first

Not sure which it is? You can ring 0345 464 0079 or drop us an email and we’ll tell you honestly before you book.

Surfaces we seal

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

Should I try it myself first?

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

Your questions about window mastic in Foxendown

Can you help a landlord with a rental near Sole Street station?

Yes. We work for landlords and letting agents as well as householders, and several properties can go on one quote. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.

Is Foxendown within the area you cover?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

What sealant do you use?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.

Can you seal over the old sealant?

No. Fresh sealant doesn’t stick to old sealant, and it traps any mould or water underneath. We remove it all first.

Do you remove the old sealant?

Yes, always, and completely. New silicone does not stick to old silicone, so the joint is cleaned back first.

When is the sealant fully cured?

It depends on the product. Before we leave, we’ll tell you the cure time.

Will resealing my frames help with draughts?

If the draught is coming in around the frame, yes. If it’s coming through the window seals, we will tell you.

Do you work on first-floor windows?

Yes, if safe access is possible. For high or awkward windows, we’ll tell you what access is needed.

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