Medway · England
Window & door mastic in Hale, Medway
Specialist window mastic for Hale: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Cold air getting in at the frame edge
- Water coming in at the bottom corners of a door
- Cracked internal joints between frame and plaster
Windows and doors in Hale
Hale 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. With historic houses such as Restoration House (about 2.7 miles north-west) nearby, there’s older building stock in the area around Hale as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
For landlords with property near Gillingham (Kent) station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first. If you live in an older home near Christ Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Hale is about 1 mile south-west of Gillingham, in Medway. Across the ME5 area, our applicators can take on window mastic. 68 places in Medway are on our list, from the larger towns to small villages. For nearby work, see our Chelmsford page (26 miles or so).
Our applicators cover all of ME5 for window mastic and the streets around it. If you are just outside Hale, we cover Darland (1 mile south-east), Capstone (1 mile south-east), Luton (1 mile north-west), Gillingham (1 mile north-east) and Chatham (1 mile south-west). Further out, we also cover Rochester (3 miles north-west), Strood (4 miles north-west), Hoo St Werburgh (4 miles north), Rochester Riverside (3 miles north-west), Peters Village (4 miles west) and Frindsbury (3 miles north-west).
Around Hale
Typical jobs here are in homes near The Star pub, Chatham Grammar School for Girls and Darland Banks, among other places. The closest station to Hale is Gillingham (Kent) station, about 1.6 miles north. Other landmarks nearby include Rochester Castle (2.9 miles north-west) and Pentagon Shopping Centre (1.9 miles north-west). Green spaces nearby include Blue Bell Hill and Burham Down.
Window mastic in Hale
A cold draught around a closed window often comes from the frame edge. Resealing that joint can make a room feel noticeably less draughty. Where the air is getting in through the window itself, we’ll say so. We’re often asked to deal with mastic that’s falling out in pieces and draughts coming in around windows and doors, on timber windows & doors, patio & French doors and window sills.
Homes in small places like Hale 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.
Big or small, it’s backed by our 12-month guarantee.
- Location
- Hale (ME5)
- Wider area
- Medway
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Honest limits
New sealant cannot fix everything, and we’ll tell you before work begins. It won’t solve:
- Broken hinges, locks or handles
- Draughts through the window seals rather than the frame
- Damp problems in the wall away from the window
If you’re not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before booking.
Joints and surfaces we work on
- Window sills
- uPVC windows
- Timber windows & doors
- Composite doors
- Patio & French doors
- Aluminium frames
When to call us in Hale
Sun, frost and rain wear sealant out. UV light hardens the outside of the bead, and over the years it loses its give, cracks and comes away.
It’s worth asking for a quote if you see:
- Hard, cracked sealant around windows
- Black, perished sealant on frames
- Gaps between the frame and the inside reveal
- Gaps where the sill meets the wall
For site and facilities teams at buildings such as Kingfisher Community Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Comparing quotes
- What happens if the job turns out different
- How much experience the applicator has
- How long to leave it before use
- What preparation is included
Hale questions
I let a flat near Gillingham (Kent) station. Can you help?
Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.
Is Hale within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Where are you based?
Mr Mastic is based in Crawley. We cover Hale and the rest of Medway, along with the rest of our area.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Can you reach windows above the ground floor?
Yes, as long as they can be reached safely. Let us know about access when you ask for a quote and we will plan for it.
Will there be a smell?
Sometimes, a little. It fades as the sealant cures.
How many windows can you do in a day?
The work takes most of a day for a typical house, less for a few frames. Access and how stubborn the old mastic is affect the time most.
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.
What happens on the day
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a morning for a couple of windows and a door and we leave things clean and tidy. In a small place like Hale, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- Each frame is looked over and we agree which ones need resealing.
- The old mastic is cut out and scraped back to clean surfaces.
- Deep gaps get closed-cell backing rod to set the depth.
- The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
- We tool each bead neatly and check every joint is closed.
Getting ready for the visit
- Tell us about any water getting in
- Mention any sign-in or site rules at work premises
- Mention any parking rules near the property
Getting a quote
We do not publish a price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To arrange one, phone 0345 464 0079 or send us an email.
Read more
Also in Hale
How to look after the new joints
So the new joints stay in good condition:
- Avoid blasting the frames with a pressure washer
- Do not paint over the silicone
- Clean frames with a soft cloth and soapy water
- Wipe condensation off the frames
Keep the new mastic undisturbed while it cures, following the cure time we give you. Do not point a pressure washer at the joints.
Leaks normally show up in wet, windy weather, but sealant goes on best when frames and walls are dry. Sorting cracked mastic early means the joint is sound before the bad weather.
Different surfaces, different methods
Aluminium frames
Large aluminium doors have long joints down each side and across the head, and the threshold joint takes a lot of water. Each is cleaned, backed where deep and resealed.
uPVC windows
We clean the frame edge carefully so the plastic isn’t marked, then the sealant goes in between frame and wall.
Work for landlords, hotels and businesses
Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
Should I try it myself first?
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
