Kent · England
Window & door mastic in Ware, Kent
Mastic around window and door frames, sills and patio doors for Ware, backed by a 12-month guarantee. Ask us for a quote.
- Mastic that is falling out in pieces
- Cracked or shrunken mastic around the frame
- Whistling draughts around closed windows
Window mastic in Ware
The new joint does not have to be white. We can seal in white, brown, anthracite grey, black or clear, so the line suits the frame instead of standing out. Common call-outs are for cold air getting in at the frame edge and old mastic that has gone black or come away, across composite doors, window sills and uPVC windows.
Mastic can only go onto a dry, clean joint, so window work in Ware is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.
Each job carries a 12-month guarantee.
- Place
- Ware (CT3)
- Region
- Kent
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

What we are called out for in Ware
Frames are never completely still. Sun on a frame makes it expand, and it contracts again overnight, while the masonry beside it stays put. A sealant that can’t keep up eventually tears.
Signs it’s time to call us include:
- Old mastic that has gone black or come away
- Whistling draughts around closed windows
- Rain getting in at the frame or under the sill
- Hard, cracked sealant around windows
Goodnestone Park, about 4.3 miles south-west, is one of the historic houses in the wider area around Ware, and older homes nearby need a sealant that suits their walls.
Comparing quotes
- Is VAT in the price?
- Whether they’re fully insured
- What happens if they find a problem under the old sealant
- Who turns up on the day
How we quote for window mastic
Every job gets its own quote. These are the things that affect it:
- Working hours on commercial sites
- The number of rooms or windows
- Any mould that needs treating
- Whether old sealant or filler has to be cut out
There are no prices on our website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.
What to tell us for a quote
Photos by email are helpful but not essential. Try to tell us:
- If someone has resealed it before
- Photos by email, if that is easy
- If it’s domestic, commercial or a hotel
- How we’d reach the joints
For window mastic in Ware, call 0345 464 0079 or send us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Why it’s worth doing now in Ware
Redecorating is a good moment to renew the mastic. A clean new bead makes new paint or render look finished, and it’s easier while the walls are being worked on anyway. In a small place like Ware, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Combining jobs into one visit is generally more efficient than separate visits. We’ll send you a clear quote for the lot.
Why book with us
- An ARBOMaster approved applicator
- Old sealant always removed completely
- Tidy, careful work
- Quality sealants from Arbo and Everbuild
Take a look at how sealant jobs are priced and our reviews.
How the job changes by surface
Window sills
Every drop off the glass ends up on the sill, so the joints at each end and underneath matter. They’re cut out and resealed with exterior sealant.
uPVC windows
We clean the frame edge carefully so the plastic isn’t marked, then the sealant goes in between frame and wall.
The process
You do not need to clear the whole room or building before we come, just the space around the work. Everything nearby is protected, and the work takes a few hours for a handful of frames, longer for a whole house for a typical job. In a small place like Ware, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we look at every frame and agree the list.
- We remove the old mastic and clean the frame and the wall.
- We fit backing rod in deep gaps so the sealant is the right depth.
- New exterior sealant goes on in a matching colour and is tooled smooth.
- We clear up and check every joint is fully closed.
How to prepare
- For indoor joints, keep the area dry beforehand if you can
- Mention any parking rules near the property
- Clear items away from the joints we are working on
Ask for a quote
Asking for a quote is easy: let us know the job and the location. A few photos by email make the job easier to understand, and we will come back to you with a quote.
Related advice
Common questions in Ware
Is Ware in your area for window mastic?
Yes. Our work covers London and the South East, and Ware is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear quote.
Can you help a landlord with a rental near Minster station?
Yes. We work for landlords and agents as well as householders. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear quote.
What should I tell you?
Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.
Do you guarantee window mastic?
Yes. Our one-year guarantee covers every job, inside or out.
Can resealing stop a draught around my window?
In many cases. Air often gets in between the frame and the wall, and resealing inside and out closes it.
Do I need to be at home?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you don’t need to watch us work.
Can new sealant go over the old?
No, and we never do. It may look fine at first, but the new layer lifts away from the old one. The old sealant has to come out completely.
Can you do the inside joint as well?
Yes, we do both. Indoors, we seal between the frame and the plaster or reveal, using a paintable sealant if you want to decorate.
How to look after the new joints
Simple care keeps the joints in good condition. Our advice:
- Repaint timber before it’s bare
- Avoid harsh chemicals near the mastic
- Don’t paint over the silicone
- Keep jet washers away from the mastic
Keep the new mastic undisturbed while it cures, following the cure time we give you. Do not point a pressure washer at the joints.
A failed joint lets water into the wall a little at a time. Often the first sign is a damp patch inside or flaking paint on the reveal. Catching it early keeps the fix to a reseal.
What sealant work can’t fix
Some problems need a builder, plumber or other trade rather than us:
- Faulty window hardware
- Misting between the panes of a double-glazed unit (that needs a new unit)
- Penetrating damp from a failed cavity tray or render
Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly before booking.
Joints and surfaces we work on
- Aluminium frames
- uPVC windows
- Patio & French doors
- Composite doors
- Window sills
- Timber windows & doors
Window mastic in Ware: local notes
Historic houses like Goodnestone Park (about 4.3 miles south-west) are a reminder that the area around Ware has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. London and the South East are among the drier parts 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 Minster station, renewing tired window mastic between tenants heads off draught and damp complaints.
Ware is about 6 miles south-west of St Lawrence, in Kent. Anywhere in CT3, we cover window mastic for homes and businesses. Ware is one of 922 towns and villages in Kent where we work. There’s also a page for Chelmsford, about 45 miles away.
Here we cover the CT3 postcode area for window mastic. Other places close to Ware include Westmarsh (1 mile north), East Stourmouth (2 miles north-west), Preston (2 miles west), West Stourmouth (2 miles north-west) and Hoo (3 miles north-east). We also work in nearby towns such as Canterbury (8 miles west), Margate (7 miles north-east), Dover (11 miles south), Ramsgate (7 miles north-east), Broadstairs (8 miles north-east) and Whitstable (11 miles west).
What’s near Ware
Typical jobs here are in homes near The Way Out Inn and the streets around them. Ware’s nearest station is Minster station, about 2.9 miles north-east. Nearby you’ll also find White Mill (2.9 miles south-east). Open spaces near Ware include Monk's Wall nature reserve.
