Kent · England

Rushenden Window Mastic

Professional window mastic in and around Rushenden, with old sealant always removed completely and a 12-month guarantee.

  • Whistling draughts around closed windows
  • Gaps between the frame and the inside reveal
  • Untidy mastic left by window fitters

Window mastic for Rushenden homes and businesses

Landlord and commercial work in Rushenden

Letting agents often deal with us directly. Tell us the address, the job and how access works.

Housing providers, facilities teams and property managers book us too in Rushenden and across Kent. Several sites can be quoted together, and we are fully insured for the work.

How we handle window mastic in Rushenden

Colour matters on a frame. White, brown, anthracite grey, black and clear sealants are all available, so the bead blends with the window rather than framing it. If you have water coming in at the bottom corners of a door and cracked or shrunken mastic around the frame, we can help.

Outdoor sealant needs dry, clean surfaces, so work on frames around Rushenden is planned for dry weather. Let us know about access to all the frames, upstairs ones included.

Each job carries a 12-month guarantee.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Place
Rushenden (ME11)
Region
Kent
Cover
A year, on every job
Quotes
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026

Frames and glazing around Rushenden

Rushenden is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around window and door frames, which can dry out and crack sooner where a building faces the weather. London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Schools such as Queenborough School and Nursery are buildings too, and its window and door frames need their mastic kept sound, just like a home’s. Letting a property close to Queenborough station? Then cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets. If you live in an older home near Parish Church of the Holy Trinity, the joint between an old wall and a newer frame is normally the first place rain gets in.

Rushenden is about 2 miles south-west of Sheerness, in Kent. For window mastic in and around Rushenden, please phone 0345 464 0079 or send us an email for a quick quote. We’re based in Crawley and cover Kent. Rushenden is one of 922 places in Kent we cover for window mastic. There’s also a page for Chelmsford, roughly 25 miles from Rushenden.

Jobs for window mastic in ME11 is quoted and booked the same way as anywhere else. Whether your property is on Well Road, Manor Road and First Avenue or a nearby road, we can help. We also cover the places around Rushenden: Queenborough (1 mile north-east), Halfway Houses (2 miles north-east), Sheerness (2 miles north-east), Blue Town (2 miles north) and Grain (3 miles north). We also work in nearby towns such as Maidstone (14 miles south-west), Sittingbourne (5 miles south), Whitstable (13 miles east), Faversham (9 miles south-east), Minster (3 miles east) and Davington (9 miles south-east).

Landmarks near Rushenden

We work in homes and buildings around Oasis Academy Isle of Sheppey and Old House at Home. The nearest railway station is Queenborough station, about 0.6 miles north-east of the centre. Other landmarks nearby include Queenborough Guildhall Museum (0.5 miles north) and Castle Rough (3.5 miles south).

Map of Rushenden © OpenStreetMap contributors

Your questions about window mastic in Rushenden

Will you come out to Rushenden?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Can you help a landlord with a rental near Queenborough station?

Yes. We work for landlords and letting agents as well as homeowners. You can ring 0345 464 0079 or email us with the details for a clear quote.

Will it make a mess?

We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.

What does window mastic cost?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You will get a clear quote before we start.

Can new sealant go over the old?

No, and we never do. It can look neat for a few weeks, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.

Do I need to be at home?

For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.

Can you seal the gap between the frame and the plaster indoors?

Yes. Inside, the joint between frame and plaster is sealed neatly, using a paintable sealant if you want to decorate.

Can I paint over the new sealant?

Most silicone cannot be painted. If you plan to paint, tell us first and we can use a paintable sealant where it suits the joint.

Quotes for window mastic in Rushenden

We don’t publish a price list, because jobs vary so much. The quote depends on:

  • How much old sealant there is and how hard it is to remove
  • The type of sealant required
  • Whether there’s mould to deal with
  • How easy the joints are to reach

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we will explain the quote if you ask.

What we need to know

You don’t need to know the technical terms. Just tell us:

  • Any access issues, like height or stairs
  • Where the property is
  • Whether it’s a home or a business
  • If someone has resealed it before

It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you’re ready, phone 0345 464 0079 or send us an email.

What we do, step by step

Before we leave, we go over the finished joints with you 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. Somewhere like Rushenden needs a little journey planning: 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 go round the frames with you and agree the list.
  2. We remove the old mastic and clean the frame edge and wall.
  3. Where the gap is deep, backing rod goes in first.
  4. The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
  5. Every joint is tooled smooth and checked before we leave.

Getting ready for the visit

  • Try not to wet indoor joints just before the visit
  • Move anything stored near the joints
  • Let us know about earlier repairs to the joints

Getting a quote

Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job.

Get a quick quote

Read more

Different surfaces, different methods

Aluminium frames

Metal frames expand in the sun and are often slim, with little room for error. A tidy bead in anthracite grey, black or a matching colour suits the frame.

Patio & French doors

Not every patio door leak is a mastic problem: worn seals, blocked drainage slots or a poor threshold detail can be the cause. We look for the cause first.

What we cannot put right

It helps to know what we can’t do:

  • Condensation trapped between the panes
  • A door that needs adjusting, rehanging or new seals
  • A frame that has rotted at the joint

If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think.

Joints and surfaces we work on

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

Keeping the joints in good condition

So the new joints stay in good condition:

  • Do not use solvent cleaners on the joint
  • Air rooms to keep condensation down around windows
  • Don’t aim a pressure washer at the joints
  • Make sure the drainage slots are not blocked

Have a look at the joints once a year, ideally after winter. Cracks and lifting edges are easy to spot early.

Look out for the warning signs: split or missing mastic, gaps, damp patches inside or black mould on the reveal. If you notice one, it’s time to get the joint looked at.

Why it’s worth doing now in Rushenden

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. Where a wall is exposed, as many are in small places like Rushenden, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, phone 0345 464 0079 or email us for an honest opinion and a quote.

What you get with us

  • Old sealant always removed completely
  • Neat joints and a tidy finish
  • We’re fully insured
  • Sanitary silicone with an anti-fungal additive in wet areas

Read what affects the cost and our reviews.

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