Kent · England

Window & door mastic in Broadwater Down, Kent

We cover Broadwater Down for mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.

  • Cracked internal joints between frame and plaster
  • Sealant in the wrong colour for the frame
  • Mastic that has split away from the wall

Trusted window mastic in Broadwater Down

Questions from Broadwater Down

Do you cover Broadwater Down for window mastic?

Yes, Broadwater Down is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or send us an email and let us know what needs doing, and we’ll send you a clear quote.

Can you help a landlord with a rental near Tunbridge Wells station?

Yes. We work for landlords and agents as well as householders. Just phone 0345 464 0079 or email us with the address and what needs doing, and we’ll send you a clear quote.

Which products do you use?

Products from Arbo and Everbuild, among others, picked for each joint. We’ll tell you what we are using and why.

Will there be a smell?

Some sealants have a smell while they cure, but it fades. Ventilation helps.

How long will my window job take?

A handful of frames is a short visit, while a whole house takes longer. We confirm the timing with your quote.

Will it make a mess?

Very little: the area around the joints is protected first, and we tidy up before we go.

How long should I leave it?

Different products cure at different speeds, so please follow the time we give you when we finish.

Do I have to be there?

We need access to the joints, so we will agree that with you when we book. Indoors, that generally means someone at home.

About our window mastic in Broadwater Down

There are two joints on most windows. The external joint is the weather seal; inside, the joint between frame and plaster stops draughts and tidies the reveal. We seal one or both, depending on what’s needed. We work on uPVC windows, timber windows & doors and composite doors, and people most often call us about gaps where the sill meets the wall and cracked internal joints between frame and plaster.

Homes around Broadwater Down range from older properties to newer houses, and their windows range just as widely. Each frame material needs the right sealant against the right wall.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Broadwater Down (TN2, TN4, TN1)
Region
Kent
Cover
12 months on all our work
Quotes
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

What we’re called out for in Broadwater Down

Frames are never completely still. Sun on a frame makes it expand, and it contracts again overnight, while the brick or render around it hardly moves. A sealant that can’t keep up eventually tears.

The most common problems we see are:

  • Gaps where the sill meets the wall
  • Black, perished sealant on frames
  • Draughty joints inside around the window
  • Draughts coming in around windows and doors

For landlords with property near Tunbridge Wells station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.

Before you book anyone

  • What the cure time is
  • Who does the work, and how experienced they are
  • Are they insured?
  • What preparation is included

Our hiring checklist

Aftercare tips

To keep the joints looking good and working properly:

  • Wash the frames with mild soapy water
  • Look round the frames every year or so
  • Wipe condensation off the frames
  • Clear any debris from frame drain holes

Try not to touch the new joint while it cures, for as long as we advise. Keep jet washers away from the frames.

Signs to watch for: cracks in the mastic, gaps you can see light through, damp on the reveal or mould around the inside of the frame. Any of these is worth a call.

Frames and glazing around Broadwater Down

Historic houses like Groombridge Place (about 2.7 miles west) are a reminder that the area around Broadwater Down has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s 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.

Managing a site like Broadwater Down Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages. In the older streets around St Mark's Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Broadwater Down is about 1 mile south-west of Royal Tunbridge Wells, in Kent. Jobs in Broadwater Down get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. 922 places in Kent are on our list, large and small. Crawley is on our list too, about 19 miles from Broadwater Down.

All of TN2, TN4 and TN1 is within our area for window mastic. Streets in the area include Frant Road, Eridge Road and Ramslye Road. You’ll find Broadwater Down on the A267, which makes it straightforward to reach with everything needed for window mastic. Other places close to Broadwater Down include Hawkenbury (1 mile east), Royal Tunbridge Wells (1 mile north-east), Rusthall (2 miles north-west), Langton Green (2 miles north-west) and Bells Yew Green (2 miles south-east). Larger places within reach include Sevenoaks (12 miles north), Tonbridge (6 miles north), Kings Hill (12 miles north-east), Paddock Wood (7 miles north-east), Southborough (3 miles north) and Edenbridge (10 miles north-west).

Landmarks near Broadwater Down

Typical jobs here are in homes near Sir Alf Ramsey pub, Dunorlan Park and Bennett Memorial Diocesan School. The nearest railway station is Tunbridge Wells station, roughly 0.9 miles north-east of the centre. Well-known places in the area include The Corn Exchange (0.5 miles north-east) and The Amelia (1.1 miles north-east). For a walk, there’s Broadwater Warren RSPB Reserve.

Map of Broadwater Down © OpenStreetMap contributors

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.

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

For landlords and businesses

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

For anyone letting property in or around Broadwater Down, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and photos by email help.

What the job involves on each surface

Composite doors

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

Aluminium frames

Aluminium moves with heat, and the frames are often slimmer than uPVC. A neat, narrow bead in a colour to match keeps the clean look.

What we cannot put right

We’ll always be straight with you, so here’s what new sealant will not do:

  • Faulty window hardware
  • A door that needs adjusting, rehanging or new seals
  • Soft or decayed wood in the frame

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

What we seal

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

The process

There isn’t much for you to do on the day. Point us to the joints and we will get on with it. The job generally takes a morning for a couple of windows and a door, including the tidy-up. In a smaller place like Broadwater Down, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.

  1. Each frame is looked over and we agree which ones need resealing.
  2. We remove the old mastic and clean the frame edge and wall.
  3. Deep gaps get closed-cell backing rod to set the depth.
  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.

How to prepare

  • Clear items away from the joints we’re working on
  • Tell us about any previous sealing or DIY attempts
  • Mention any leaks or damp you’ve noticed

Getting a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. When it suits you, ring 0345 464 0079 or drop us an email.

Get a quick quote

Advice

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