Kent · England

Window Mastic in Paddock

Our applicators work in Paddock on mastic around window and door frames, sills and patio doors. Old sealant removed completely, joints prepared properly and a one-year guarantee.

  • Cold air getting in at the frame edge
  • Cracked or shrunken mastic around the frame
  • White mastic on grey or black frames

Need window mastic in Paddock?

Window mastic for homes and businesses in Paddock

If you can feel air around a shut window, the gap is often at the frame. A new joint stops the air getting through. If the draught is through the window seals instead, we will tell you. If you’re dealing with gaps where the sill meets the wall and whistling draughts around closed windows, we can help, on aluminium frames, window sills and timber windows & doors alike.

Around Paddock, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.

Our work is backed for twelve months.

Location
Paddock (TN25)
Region
Kent
Guarantee
One year on every job
Quotes
A clear price before we start
Phone
0345 464 0079
Last updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

What sealant work cannot fix

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

  • Faulty window hardware
  • Misting between the panes of a double-glazed unit (that needs a new unit)
  • A door that needs adjusting, rehanging or new seals

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

What we seal

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

Different surfaces, different methods

Patio & French doors

Patio and French doors have the longest joints on most houses. Most leaks start at the bottom corners, so we pay close attention there.

Aluminium frames

Bi-fold and sliding aluminium doors have long frame joints, and the bottom joint sees the most water. We prepare and reseal every joint, backing the deep ones.

DIY sealant or a professional job?

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

If you’ve already had a go yourself, that’s fine. We cut it out and start again.

When to call us in Paddock

Water runs down the glass onto the sill, and the ends of the sill, where it meets the wall, are where it gets in. When that sealant fails, water gets into the wall or under the frame.

Most people get in touch when they notice one of these:

  • Draughts coming in around windows and doors
  • Leaking joints at the ends of sills
  • Old mastic that has gone black or come away
  • Mastic that has split away from the wall

Rented homes near Charing station change hands often, and renewing tired window mastic between tenants heads off draught and damp complaints.

What to look for in a quote

  • Is the old sealant removed completely?
  • What the cure time is
  • Whether the sealant suits the joint
  • What preparation is included

10 questions to ask before booking

Common questions in Paddock

Do you work for landlords with property near Charing station?

Yes, landlords and agents are among the people we work for, 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.

Do you cover smaller places like Paddock?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

How long should I leave it?

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

Can I do it myself?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it doesn’t work out, we can redo it.

Is the new sealant paintable?

Silicone generally won’t take paint. Let us know beforehand, and we’ll use a paintable product where it suits.

Will the old sealant be removed?

Yes, always, and completely. New sealant will not bond properly to old, so the joint is cleaned back first.

Will new mastic stop draughts?

It will if the frame joint is the problem. We check where the draught is before work begins.

Do the sealants smell?

It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.

What we do, step by step

A visit follows a simple pattern: we check the joints, protect the area around them, do the work and clear up. It generally takes a few hours for a few frames, or a day or more for a whole house. Somewhere as small as Paddock, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  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. A flexible exterior sealant is applied in a colour to suit the frame.
  5. We tool each bead neatly and check every joint is closed.

Preparing for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Tell us about any water getting in
  • Move anything stored near the joints

Get a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you are ready, phone 0345 464 0079 or email us.

Get a quick quote

Advice

Window mastic in Paddock: local notes

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 Belmont House and Gardens (about 3.8 miles north) nearby, there’s older building stock in the area around Paddock as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.

For site and facilities teams at buildings such as Challock Primary School, the mastic around its windows and doors needs looking after like any other building’s. Homes close to Church of St Cosmas and St Damian include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Paddock is about 5 miles north of Ashford, in Kent. From the centre of Paddock to the outskirts, we cover window mastic for every kind of property, from flats and houses to offices and hotels. Our area takes in 922 places across Kent, large and small. Our Chelmsford page covers work nearby, about 39 miles away.

Our applicators cover all of TN25 for window mastic. Streets in the area include Canterbury Road and Green Lane, and we cover them all. If you are just outside Paddock, we cover Challock (1 mile east), Pested (1 mile north-east), Stocker's Head (2 miles west), Charing Hill (2 miles west) and Stalisfield (3 miles north-west). Larger places within reach include Maidstone (15 miles west), Ashford (5 miles south), Canterbury (11 miles north-east), Sittingbourne (10 miles north-west), Whitstable (12 miles north-east) and Faversham (7 miles north).

What’s near Paddock

Locally, jobs take us to homes and businesses close to The Chequers pub and The Hayesbrook School, among other places. Paddock’s nearest station is Charing station, roughly 3 miles west of the centre. Nearby you will also find Tower keep castle at Chilham (4.8 miles east) and William Harvey Hospital (5.8 miles south-east).

Map of Paddock © OpenStreetMap contributors

What affects the cost of window mastic

You will get a clear quote before any work starts. It’s based on:

  • Mould in or behind the old joints
  • The type of sealant required
  • Whether the work is at height
  • How much old sealant there is and how hard it is to remove

Doing several joints on one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.

What to tell us for a quote

When you call or email, these details help:

  • If someone has resealed it before
  • How we’d reach the joints
  • Where the property is
  • The type of property

Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work before giving you a price.

Landlords, agents and businesses in Paddock

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.

Landlords and letting agents in Paddock can book us as well as householders. Resealing between tenancies keeps a property looking cared for.

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