Kent · England

Window & door mastic in Broomhill, Kent

Mastic around window and door frames, sills and patio doors for Broomhill, backed by a one-year guarantee. Call for a quick quote.

  • Sealant in the wrong colour for the frame
  • Cracked internal joints between frame and plaster
  • Damp patches on the reveal after heavy rain

Book window mastic in Broomhill

Window mastic in Broomhill: local notes

Historic houses like Goodnestone Park (about 2.5 miles south) are a reminder that the area around Broomhill has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

Schools such as Wingham Primary School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s. For landlords with property near Adisham station, 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 St Mary's Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Broomhill is about 6 miles east of Canterbury, in Kent. Wherever you are in the CT3 postcode area, we can carry out window mastic at your property. Broomhill is one of 922 towns and villages in Kent where we work. For nearby work, see our Chelmsford page.

Our applicators cover all of CT3 for window mastic. If you need window mastic at a property on Wenderton Lane, North Court Road and Miles Court or anywhere close by, our applicators can take on the job. Neighbouring places we cover for window mastic include Wingham (1 mile south), Shatterling (1 mile east), Well Head (1 mile south), Perry (1 mile north-east) and Wingham Green (1 mile south-west). Within a short drive, we also cover Canterbury (6 miles west), Margate (10 miles north-east), Dover (10 miles south), Folkestone (14 miles south), Ramsgate (9 miles north-east) and Broadstairs (11 miles north-east).

Near you in Broomhill

Around Broomhill, our work takes us to homes and buildings near The Red Lion pub and the streets around them. The closest station to Broomhill is Adisham station, roughly 2.7 miles south of the centre. Other landmarks nearby include St Martins Hospital (4.8 miles west). Green spaces nearby include Monk's Wall nature reserve.

Map of Broomhill © OpenStreetMap contributors

Window mastic in Broomhill, done properly

From a single sill to a whole house of windows, you will get a clear quote before any work starts. Just phone 0345 464 0079 or drop us an email and tell us how many frames there are and how they’re reached. Typical jobs include damp patches on the reveal after heavy rain and whistling draughts around closed windows, across window sills, timber windows & doors and composite doors.

Homes in small places like Broomhill often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.

All our work is covered by our one-year guarantee.

Applicator reaching up to seal an external door frame on a sunny day
Place
Broomhill (CT3)
Wider area
Kent
Cover
12 months on all our work
Price
A clear quote up front
Call
0345 464 0079
Updated
26 October 2026

Keeping the joints in good condition

To keep the joints looking good and working properly:

  • Use gentle cleaners on frames and sealant
  • Clear any debris from frame drain holes
  • Don’t aim a pressure washer at the joints
  • Ventilate rooms so frames do not stay wet inside

Keep the new mastic undisturbed while it cures, for as long as we advise. Don’t point a pressure washer at the joints.

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.

What we can’t put right

Sealant is not the answer to every problem, and we’ll tell you before any work starts. Sealant will not put right:

  • Rotten timber, which needs a joiner first
  • A door that needs adjusting, rehanging or new seals
  • Damp problems in the wall away from the window

If you are not sure, just ring 0345 464 0079 or email us and we’ll give you a straight answer before booking.

Surfaces we seal

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

Broomhill questions

Is Broomhill in your area for window mastic?

Yes, Broomhill is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job.

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

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

Do I need to be at home?

That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.

What do you need from me for a quote?

The location, the problem and the rough size of the job. Photos by email help too.

How many windows can you do in a day?

It depends on access, the old mastic and the size of the frames. We will tell you how long your job needs when we quote.

Do you have sealant for grey or black windows?

Yes. White, brown, anthracite grey, black and clear sealants are all available, so the joint suits the frame.

Are you insured?

Yes. We’re fully insured for every job we do.

Do you take out the old sealant first?

Always. Sealing over the old bead is the commonest cause of early failure, so we never do it.

What the job involves on each surface

uPVC windows

Fitters’ mastic on plastic frames is sometimes thin and rushed. We cut it out, back any deep gaps and reseal properly.

Composite doors

Composite doors are normally hung in an uPVC-type frame, and the joint around it is sealed like a window. The bead is colour-matched to the frame.

Can I do it myself?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

The process

We bring everything the job needs with us. After a quick look at the joints together, the area is protected and the work begins. It normally takes most of a day for a typical house, less for a few frames. Somewhere like Broomhill needs a little journey planning: 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. We check how each frame can be reached safely.
  2. All the failed sealant is cut away, along with any loose debris.
  3. Frame and wall are cleaned and must be dry before sealing.
  4. Backing rod fills deep voids and the sealant goes in on top.
  5. We tool the joint so water runs off, then clear up.

How to prepare

  • Let us know if you’ve seen damp or leaks
  • Keep pets and children clear of the area while we work
  • Mention any parking rules near the property

Ask for a quote

There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To get started, call 0345 464 0079 or drop us an email.

Ask for a quote

Related advice

Why deal with it now?

Getting a straight, even bead on an outside frame takes practice, especially on upper floors. We cut out properly, back deep gaps and tool every joint neatly, using a product chosen for the frame and wall. Around Broomhill, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part.

Why book with us

  • ARBOMaster approved applicator
  • Every job guaranteed for a year
  • We are fully insured
  • Colour agreed with you before we start

See what affects the cost and our reviews.

For landlords and businesses

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.

If you manage several properties in or around Broomhill, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.

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