Kent · England
Window & door mastic in Hunton, Kent
Mastic around window and door frames, sills and patio doors for Hunton, backed by a 12-month guarantee. Call for a quick quote.
- White mastic on grey or black frames
- Cracked internal joints between frame and plaster
- Leaking joints at the ends of sills
How to look after the new joints
After the cure time, these simple habits help:
- Use gentle cleaners on frames and sealant
- Keep timber frames painted
- Air rooms to keep condensation down around windows
- Paint up to the joint, not over it
A yearly look round the frames is enough. Cracks and lifting edges are easy to spot early, and if anything looks wrong, just ring 0345 464 0079 or drop us an email.
A small gap around a frame only grows. As old mastic keeps shrinking, the gap widens, and heat escapes around the frame. A new joint closes it up.
About our window mastic in Hunton
Frames and walls don’t move together. Heat and cold make frames grow and shrink against brick or render that hardly moves. So the sealant has to stretch and recover, which is why we use a low-modulus product. We work on composite doors, aluminium frames and patio & French doors, and the jobs we see most are draughty joints inside around the window and rain getting in at the frame or under the sill.
Homes in small places like Hunton 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.
Your job is guaranteed for a year, as with all our work.
- Place
- Hunton (ME15)
- Region
- Kent
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- Faulty window hardware
- Draughts through the window seals rather than the frame
- Condensation trapped between the panes
Not sure which it is? You can call 0345 464 0079 or drop us an email and we will tell you honestly.
What we seal
- Aluminium frames
- Window sills
- uPVC windows
- Composite doors
- Patio & French doors
- Timber windows & doors
Your questions about window mastic in Hunton
Do you cover Hunton for window mastic?
Yes. Our work covers London and the South East, and Hunton is part of that. Just call 0345 464 0079 or email us with a few details of the job, and we’ll send you a clear quote.
Will you come out to Hunton?
Yes. Hunton is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Will you leave a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Should I try DIY first?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
How long should I leave it?
Many sealants skin over quickly but take longer to cure fully. We will tell you how long to leave the joint.
Will there be a smell?
Some sealants have a smell while they cure, which fades as it sets. Ventilation helps.
Do you work for landlords and businesses?
Yes. As well as homeowners, we work for landlords, agents, businesses and hotels in Hunton.
Will new mastic stop draughts?
In many cases. Air often gets in between the frame and the wall, and resealing inside and out closes it.
Different surfaces, different methods
Timber windows & doors
Where timber has rotted at the joint, it needs repairing first. We will point out any rot we find, as a joiner will need to deal with it.
Aluminium frames
Aluminium moves with heat, and the frames are often slimmer than uPVC. A tidy bead in anthracite grey, black or a matching colour suits the frame.
Window mastic in Hunton: local notes
Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
For landlords with property near Yalding station, renewing tired window mastic between tenants heads off draught and damp complaints. For site and facilities teams at buildings such as Hunton Church of England Primary School, the mastic around its windows and doors needs looking after like any other building’s. If you live in an older home near St Mary's Church, the joint between an old wall and a newer frame is usually the first place rain gets in.
Hunton is about 4 miles south-west of Maidstone, in Kent. Hunton gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Our area takes in 922 places across Kent, from the larger towns to small villages. There’s also a page for Crawley, roughly 29 miles from Hunton.
Postcode districts we cover here for window mastic: ME15. You’ll find streets such as West Street, Bensted Close and Bishop's Lane, and we cover them all. Other places close to Hunton include Benover (1 mile west), Yalding (1 mile north-west), Congelow (1 mile west), Chainhurst (1 mile south-east) and Laddingford (2 miles west). We also work in nearby towns such as Maidstone (4 miles north-east), Sittingbourne (15 miles north-east), Sevenoaks (13 miles west), Royal Tunbridge Wells (10 miles south-west), Gravesend (15 miles north) and Tonbridge (8 miles west).
What’s near Hunton
Typical jobs here are in homes near Quarry Wood, among other places. The nearest railway station is Yalding station, about 2.1 miles west. Other landmarks nearby include Teapot Island (1.8 miles west) and Oakwood Hospital (3.7 miles north).
Why it’s worth doing now in Hunton
Failed mastic isn’t a reason to replace sound windows. Where the frames are sound, new mastic usually deals with draughts and leaks at the edges. If we find failed glass units or worn seals, we will tell you. In a small place like Hunton, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or drop us an email and we will talk you through it.
Why Hunton clients choose us
- White, clear, grey or coloured to suit, where the product allows
- Full insurance on every job
- Anti-fungal silicone where joints get wet
- 4.9 on Google from 180+ five-star reviews
The process
We keep the work tidy and contained to the joints we are treating, so you can carry on as normal. Expect the work to take most of a day for a typical house, less for a few frames. Somewhere like Hunton 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.
- First we look at every frame and agree the list.
- We remove the old mastic and clean the frame and the wall.
- Deep gaps are filled with backing rod to set the depth.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- Finally we tidy up and check each joint.
Before we arrive
- Keep children and pets away from the work area
- For business premises, tell us about site rules or sign-in
- Tell us about any previous sealing or DIY attempts
Getting a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work and send you a clear quote.
Advice
Should I try it myself first?
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Also near Hunton
Also in Hunton
What affects the cost of window mastic
Call for a quick quote. The main things that affect it are:
- The type of sealant required
- Whether there’s mould to deal with
- Whether old sealant or filler has to be cut out
- The amount of work
The cost depends on the size of the job, how much old material has to come out and access to the work. We give a clear quote before we start, so you know where you stand.
Asking for a quote
When you call or email, these details help:
- Whether it has been sealed before
- Where the job is, and your postcode
- Roughly how big the job is
- What’s wrong with the joints now
Need a quote? Please call 0345 464 0079 or drop us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
