Kent · England

Troy Town Window Mastic

Mastic around window and door frames, sills and patio doors for householders, landlords and businesses in Troy Town. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Cracked or shrunken mastic around the frame
  • Rushed sealant from a window installation
  • Draughts coming in around windows and doors

Window mastic in Troy Town

Can I do it myself?

If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

Window mastic in Troy Town

If you can feel air around a shut window, the gap is often at the frame. Resealing that joint can make a room feel noticeably less draughty. If the draught is through the window seals instead, we will tell you. We work on composite doors, aluminium frames and patio & French doors, and people most often call us about mastic that has split away from the wall and draughty joints inside around the window.

Homes in small places like Troy Town often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.

We stand behind the work with a 12-month guarantee, so you’re covered after we have gone.

Location
Troy Town (TN8)
Region
Kent
Cover
One year on every job
Quote
A clear price before work begins
Phone
0345 464 0079
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

When it is not the sealant

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

  • Misting between the panes of a double-glazed unit (that needs a new unit)
  • Penetrating damp from a failed cavity tray or render
  • Draughts through the window seals rather than the frame

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

What we seal

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

What affects the cost of window mastic

Your quote is based on your job. We take into account:

  • The old material and how stubborn it is
  • Whether there’s mould to deal with
  • Which sealant suits the joint
  • How many areas need sealing

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll go through it with you.

What to tell us for a quote

Before you ask for a quote, have a think about:

  • Access, such as stairs, a lift or height
  • What’s wrong with the joints now
  • Whether it’s a home or a business
  • A few pictures by email, if you can

We quote each job on its own. Simply phone 0345 464 0079 or drop us an email and describe the job.

What we do, step by step

When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a morning for a couple of windows and a door. For a village or hamlet like Troy Town, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. First we look at every frame and agree the list.
  2. Next the failed sealant is cut away and the joint cleaned.
  3. Deep gaps are filled with backing rod to set the depth.
  4. A flexible, weatherproof sealant is applied in a colour to suit the frame.
  5. Finally we tidy up and check each joint.

How to prepare

  • Keep pets and children clear of the area while we work
  • Mention any tricky access
  • Move anything stored near the joints

Get a quote

For a quote, phone 0345 464 0079 or send us an email with the location and a short description of the problem. You will have a clear quote before we start.

Ask for a quote

Advice

What happens if it’s left?

Not every sealant suits a window. Interior caulk and bathroom silicone are not made for exterior frame joints. A low-modulus exterior sealant keeps its stretch through hot and cold weather. Older cottages and farmhouses around Troy Town can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or drop us an email.

Why Troy Town clients choose us

  • We leave the area clean and tidy
  • Colour agreed with you before any work starts
  • Every job guaranteed for a year
  • White, clear, grey or coloured to suit, where the product allows

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

Common questions in Troy Town

Is Troy Town within the area you cover?

Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Do you work for landlords with property near Edenbridge station?

Yes, we work for letting agents and landlords. You can call 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before work begins.

What do you put in the joint?

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

Can you do the inside joint as well?

Yes. Indoors, we seal between the frame and the plaster or reveal.

Can you reach windows above the ground floor?

Normally, yes. Access is planned before any work starts.

What do you need from me for a quote?

Only a few details: where it is, what you’ve noticed and how we reach it. After that, simply call 0345 464 0079 or send us an email.

How many windows can you do in a day?

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

Where is Mr Mastic based?

We are based in Crawley, and we cover South East England, London and all of Scotland.

Do you need window mastic in Troy Town?

Water runs down the glass onto the sill, so the sill ends and the joint below the frame are common leak points. Failed sealant there lets rain into the wall or behind the frame.

It’s worth asking for a quote if you see:

  • Gaps where the sill meets the wall
  • Cracked or shrunken mastic around the frame
  • Sealant in the wrong colour for the frame
  • Untidy mastic left by window fitters

Chartwell, about 2.7 miles north-east, is one of the historic houses in the wider area around Troy Town.

What your quote should include

  • Who turns up on the day
  • Are they insured?
  • How the surfaces are prepared before sealing
  • When the joint can take water or movement

How to choose a mastic man

For landlords and businesses

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

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

Frames and glazing around Troy Town

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. With historic houses such as Chartwell (about 2.7 miles north-east) nearby, there’s older building stock in the area around Troy Town as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.

Rented homes near Edenbridge station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.

Troy Town is about 6 miles north of East Grinstead, in Kent. We carry out window mastic for homeowners, landlords and businesses in Troy Town and nearby, as part of our work across Kent. We cover 922 towns and villages across Kent, from the larger towns to small villages. For nearby work, see our Crawley page (12 miles or so).

Here we cover the TN8 postcode area for window mastic. Neighbouring places we cover for window mastic include Marlpit Hill (1 mile east), Edenbridge (1 mile south-east), Mowshurst (1 mile east), Merle Common (2 miles north-west) and Crockham Hill (2 miles north-east). Further out, we also cover Sevenoaks (8 miles north-east), Royal Tunbridge Wells (11 miles south-east), Tonbridge (10 miles east), Swanley (14 miles north-east), Paddock Wood (15 miles east) and Southborough (10 miles south-east).

Around Troy Town

We work in homes and buildings around The Swan pub and the streets around them. For rail, the closest station is Edenbridge station, about 0.9 miles south-east of the centre. Nearby you’ll also find Tandridge Priory (2.8 miles north) and Haxted Watermill Museum (1.7 miles south). Open spaces near Troy Town include Botley Hill.

Map of Troy Town © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job