Kent · England

Window & door mastic in Broomfield, Kent

Window mastic across Broomfield and nearby, with every bit of old sealant taken out first and a one-year guarantee.

  • Mastic that’s falling out in pieces
  • Sealant in the wrong colour for the frame
  • Cracked or shrunken mastic around the frame

Window mastic in Broomfield

What we can’t put right

New sealant cannot fix everything, and we’ll tell you before we start. It will not solve:

  • Damp problems in the wall away from the window
  • Worn gaskets, brush seals or a door that has dropped
  • A failed sealed unit that has misted up

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

What we seal

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

About our window mastic in Broomfield

Colour matters on a frame. White, brown, anthracite grey, black and clear sealants are all available, so the line suits the frame instead of standing out. We’re often asked to deal with damp patches on the reveal after heavy rain and a bead that doesn’t match the frame, across uPVC windows, window sills and aluminium frames.

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

Whatever the size of the job, 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
Broomfield (CT6)
Wider area
Kent
Guarantee
One year on every job
Quotes
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

How it works

A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, carry out the job and clear up. It generally takes a few hours for a handful of frames, longer for a whole house. Somewhere like Broomfield needs a little journey planning: let us know about lanes, gates and parking. 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. Deep voids are backed, then the sealant is gunned in.
  5. The joint is shaped to shed water and the area tidied.

Before we arrive

  • Let us know about stairs, lifts or work at height
  • Let us know if you’ve seen damp or leaks
  • Move anything stored near the joints

Ask for a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.

Ask for a quote

Read more

What affects the quote in Broomfield

Call for a quick quote. What matters most is:

  • When we can work, for business premises
  • Mould in or behind the old joints
  • Whether the work is at height
  • How much old sealant there is and how hard it is to remove

Leaving a failed joint generally makes the job bigger, not smaller. If you’re unsure, ring 0345 464 0079 or email us for an honest opinion and a quote.

Asking for a quote

To make quoting easier, please include:

  • If someone has resealed it before
  • Pictures of the joints, sent by email
  • Where the job is, and your postcode
  • The rough size of the job

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. When it suits you, phone 0345 464 0079 or email us.

Signs you need window mastic in Broomfield

Plenty of failed mastic was poorly applied in the first place. Sealant run over dust, wet brick or loose mortar didn’t grip properly, so it comes away long before its time.

The most common problems we see are:

  • Gaps where the sill meets the wall
  • A bead that doesn’t match the frame
  • Gaps between the frame and the inside reveal
  • Mastic that has split away from the wall

Managing a site like Herne Church of England Infant School? Then the mastic around its windows and doors needs looking after like any other building’s.

Before you book anyone

  • How long to leave it before use
  • Is the old sealant removed completely?
  • How the joint is cleaned and prepared
  • How hidden problems are handled

Choosing a sealant specialist

Common questions in Broomfield

Does living near the coast affect window mastic in Broomfield?

Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.

Can you help a landlord with a rental near Herne Bay station?

Yes. We work for letting agents and landlords as well as householders, and several properties can go on one quote. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.

Which products do you use?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

How many windows can you do in a day?

A few frames take a few hours, while a whole house takes longer. We confirm the timing with your quote.

Do you work in Broomfield?

Yes. We work in Broomfield. For a quote, call 0345 464 0079 or email us.

Do you guarantee window mastic?

Yes. Each job is covered for 12 months, inside or out.

Can resealing stop a draught around my window?

If the draught is coming in around the frame, yes. If it’s coming through the window seals, we will tell you.

Do the sealants smell?

It depends on the product. Some products have a noticeable smell, others very little.

Window mastic in Broomfield: local notes

Broomfield is within about 2 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on the mastic around window and door frames, especially on the side facing the sea. 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.

Letting a property close to Herne Bay station? Then renewing tired window mastic between tenants heads off draught and damp complaints. In the older streets around Church of St Bartholomew, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Broomfield is about 1 mile south-east of Herne Bay, in Kent. Broomfield gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 922 places across Kent, from the larger towns to small villages. Our Chelmsford page covers work nearby, about 39 miles away.

Here we cover the CT6 postcode area for window mastic. If you need window mastic at a property on Barley Close, The Meadows and Ladyfields or anywhere close by, our applicators can take on the job. Nearby, we also carry out window mastic in Hunters Forstal (1 mile west), Herne (1 mile south-west), Hillborough (1 mile north-east), Millbank (1 mile south-east) and Hawthorn (1 mile east). We also work in nearby towns such as Canterbury (6 miles south-west), Margate (10 miles east), Ramsgate (11 miles east), Broadstairs (12 miles east), Whitstable (5 miles west) and Deal (14 miles south-east).

Around Broomfield

We work in homes and buildings around Curtis Wood, The Huntsman And Horn Public House and Herne Bay High School and the streets around them. The nearest railway station is Herne Bay station, roughly 1.5 miles west. Other landmarks nearby include Whitstable and Tankerton Hospital (4.4 miles west). For a walk, there’s West Blean and Thornden Woods.

Map of Broomfield © OpenStreetMap contributors

Different surfaces, different methods

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.

Aluminium frames

Bi-fold and sliding aluminium doors have long frame joints, and the threshold joint takes a lot of water. We prepare and reseal every joint, backing the deep ones.

Landlord and commercial work in Broomfield

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

We also work for property managers and facilities teams. Several sites can be quoted together, and we are fully insured.

Should I try it myself first?

If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.

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