Kent · England

Window Mastic in Bough Beech

Window mastic across Bough Beech and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Rushed sealant from a window installation
  • Hard, cracked sealant around windows
  • Draughty joints inside around the window

Need window mastic in Bough Beech?

How the job changes by surface

Composite doors

Draughts round the door leaf generally come from worn seals or adjustment, not the mastic. We seal the frame and let you know about anything else.

Window sills

Where a sill meets brick or render, the ends often crack first. A tight seal at each end keeps rain out of the wall.

Window mastic for homes and businesses in Bough Beech

Homes in Bough Beech have every kind of window: from uPVC casements to timber and aluminium, plus patio doors, French doors and sills. Each gets a sealant chosen for the frame and the wall it meets. If you have cold air getting in at the frame edge and white mastic on grey or black frames, we can help.

Around Bough Beech, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.

Big or small, it’s backed by our one-year guarantee.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Bough Beech (TN8)
Region
Kent
Guarantee
12 months on all our work
Price
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

Common questions in Bough Beech

Do you work for landlords with property near Hever station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear quote.

Do you cover Bough Beech for window mastic?

Yes. Our work covers London and the South East, and Bough Beech is part of that. You can phone 0345 464 0079 or send us an email and tell us what needs doing.

Can I do it myself?

You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.

Will it make a mess?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

Can I paint over the new sealant?

It depends on the sealant. Some hybrid sealants can be painted; silicone cannot. Mention any painting plans before we start.

Do you seal inside as well as outside?

Yes. The outside joint keeps the weather out, and the inside joint stops draughts and finishes the reveal. We can do either or both.

Can you do several jobs on one visit?

Yes. Tell us about everything you’d like done and you will get one quote.

Can you work on commercial sites?

Yes. We work in offices, washrooms, hotels and other commercial premises. We can talk about working times when we quote.

Leave it or put it right?

Running fresh sealant over the old joint is tempting, but it will not grip old, dirty sealant. It peels before long, and water still gets in behind. The old mastic has to come out. Older cottages and farmhouses around Bough Beech can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are not sure whether it needs doing, ring 0345 464 0079 or email us for an honest opinion and a quote.

Why Bough Beech customers choose us

  • Old sealant always removed completely
  • Every job guaranteed for a year
  • Trusted Arbo and Everbuild sealants
  • Over 20 years’ experience

See how sealant jobs are priced and our reviews.

What we do, step by step

We keep the work tidy and contained to the joints we are treating, so you can get on with your day. Expect the work to take anything from an hour or two to a full day, depending on how many frames there are, and we explain the cure time before we leave. Somewhere like Bough Beech needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by checking each window and door with you.
  2. The old mastic is cut out and the surfaces cleaned back.
  3. We fit backing rod in deep gaps so the sealant is the right depth.
  4. New exterior sealant goes on in a matching colour and is tooled smooth.
  5. We clear up and check every joint is fully closed.

Before we arrive

  • For indoor joints, keep the area dry beforehand if you can
  • Clear items away from the joints we’re working on
  • Tell us about access, such as stairs, a lift or high-level joints

Getting a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work.

Get a quick quote

Related advice

What sealant work can’t fix

Before booking, it’s worth knowing the limits:

  • Broken hinges, locks or handles
  • Misting between the panes of a double-glazed unit (that needs a new unit)
  • Worn gaskets, brush seals or a door that has dropped

Not sure which it is? You can phone 0345 464 0079 or drop us an email and we will tell you honestly.

Where we work in Bough Beech

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

Looking after it afterwards

No joint lasts for ever, but care makes a real difference. A few tips:

  • Avoid harsh chemicals near the mastic
  • Keep timber frames painted
  • Check the mastic once a year
  • Avoid blasting the frames with a pressure washer

Most silicone sealants will not take paint, so if you are planning to paint the frames or walls, tell us beforehand. There are paintable sealants for joints that need it.

A small gap around a frame only grows. As the old mastic shrinks further, more air gets through, and a cold room gets colder. A new joint closes it up.

Landlord and commercial work in Bough Beech

Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will quote.

What window mastic looks like in Bough Beech

With historic houses such as Hever Castle (about 1.1 miles south-west) nearby, there’s older building stock in the area around Bough Beech as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

Hever Castle, about 1.1 miles south-west, is one of the historic houses in the wider area around Bough Beech.

Bough Beech is about 6 miles south-west of Sevenoaks, in Kent. Homes, rented property, offices and hotels in Bough Beech is covered for window mastic. The work is guaranteed for a year. We cover 922 towns and villages across Kent, large and small. For nearby work, see our Crawley page (15 miles or so).

We work across TN8 for window mastic and the streets around it. Whether your property is on Hever Road, Clinton Lane and Millbrook or anywhere close by, we can help. We also cover the places around Bough Beech: Charcott (2 miles east), Hall's Green (3 miles north-east), Ide Hill (3 miles north), Toy's Hill (3 miles north) and Goathurst Common (3 miles north). We also work in nearby towns such as Sevenoaks (6 miles north-east), Royal Tunbridge Wells (8 miles south-east), Tonbridge (7 miles east), Swanley (14 miles north), Kings Hill (13 miles east) and Paddock Wood (12 miles east).

Near you in Bough Beech

Locally, jobs take us to homes and businesses close to The Wheatsheaf Public House and Chiddingstone Castle Park and Gardens, among other places. The nearest railway station is Hever station, about 1.9 miles south-west. Nearby you will also find Tandridge Priory (5.6 miles north-west) and Hever Castle (1.1 miles south-west).

Map of Bough Beech © OpenStreetMap contributors

Signs you need window mastic in Bough Beech

Timber windows bring their own problems. Mastic painted over many times cracks with the paint, and the wood moves with damp as well as heat.

Keep an eye out for these signs:

  • Old mastic that has gone black or come away
  • Gaps between the frame and the inside reveal
  • Water coming in at the bottom corners of a door
  • Cold air getting in at the frame edge

Rented homes near Hever station change hands often, and cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Questions to ask before booking

  • What guarantee comes with the work
  • Who does the work, and how experienced they are
  • When the joint can take water or movement
  • What insurance they hold

Our hiring checklist

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