Kent · England
Newland Green Window Mastic
Mastic around window and door frames, sills and patio doors for homes and businesses in Newland Green and across Kent. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Damp patches on the reveal after heavy rain
- Sealant in the wrong colour for the frame
- Leaking joints at the ends of sills
Landlords, agents and businesses in Newland Green
In hotels, rooms out of use cost money, so we plan the work room by room. We have worked in hotels as well as homes and businesses.
Housing providers, facilities teams and property managers book us too. Several sites can go on one quote, and we’re fully insured.
Window mastic in Newland Green
Some gaps around frames are far deeper than they look. Packing it solid with sealant gives a joint that cannot flex, so deep gaps get backing rod first. The sealant then grips the two sides it should. We work on window sills, aluminium frames and timber windows & doors, and people most often call us about gaps between the frame and the inside reveal and damp patches on the reveal after heavy rain.
Around Newland Green, 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.
All of our work is guaranteed for twelve months.

- Location
- Newland Green (TN27)
- Wider area
- Kent
- Guarantee
- A year, on every job
- Quotes
- A clear price before work begins
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Places near Newland Green
What else we do in Newland Green
Aftercare tips
So the new joints stay in good condition:
- Keep paint off silicone joints
- Keep drainage slots and sill grooves clear
- Air rooms to keep condensation down around windows
- Keep timber frames painted
Check the drainage slots in the frames are not blocked, so water can run away instead of sitting against the joint.
A failed joint lets water into the wall a little at a time. You might not see it until plaster blows or a damp patch appears inside. Early resealing stops it reaching that point.
What we do, step by step
Every visit runs the same way: we check the joints, protect the area around them, do the work and tidy away. Most jobs take most of a day for a typical house, less for a few frames. For a village or hamlet like Newland Green, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- We check each frame and agree which ones need doing.
- Next the failed sealant is cut away and the joint cleaned.
- Deep gaps are filled with backing rod to set the depth.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- We clear up and check every joint is fully closed.
Getting ready for the visit
- Let us know about stairs, lifts or work at height
- Tell us if parking is tricky
- Plan for the work area to be out of bounds to pets and children
Getting a quote
It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you’re ready, call 0345 464 0079 or send us an email.
Advice
What affects the cost of window mastic
Your quote is based on your job. We take into account:
- Working hours on commercial sites
- Which sealant suits the joint
- The old material and how stubborn it is
- How many rooms, windows or areas are involved
We do not show prices on the website, because each job is priced on what it involves. For a quick quote, please phone 0345 464 0079 or email us.
What we need to know
To help us quote quickly, let us know:
- What the problem is, such as mould, gaps, leaks or cracking
- The address or postcode of the job
- Any previous sealing or DIY work
- Photos by email, if that’s easy
We don’t publish a price list. Instead, your job gets its own clear quote. To get started, ring 0345 464 0079 or email us.
Do you need window mastic in Newland Green?
Older frames were often sealed with products that set hard. Once it’s rigid, every bit of frame movement pulls at it, leaving a hairline gap down one side.
If you can see any of these, it’s time to have the joints looked at:
- Gaps left after new windows were fitted
- Rain getting in at the frame or under the sill
- Sealant in the wrong colour for the frame
- Whistling draughts around closed windows
Managing a site like Egerton Church of England Primary School? Then its window and door frames need their mastic kept sound, just like a home’s.
Before booking anyone
- What insurance they hold
- What guarantee comes with the work
- How the colour is chosen
- What preparation is included
When something else is needed
Before booking, it’s worth knowing the limits:
- A failed sealed unit that has misted up
- Draughts through the window seals rather than the frame
- Rotten timber, which needs a joiner first
Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly.
What we seal
- Window sills
- uPVC windows
- Timber windows & doors
- Patio & French doors
- Composite doors
- Aluminium frames
Frames and glazing around Newland Green
Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Rented homes near Pluckley station change hands often, and renewing tired window mastic between tenants heads off draught and damp complaints. For an older house near a landmark such as Church of St James, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Newland Green is about 7 miles north-west of Ashford, in Kent. We provide window mastic to householders, landlords and businesses in Newland Green and nearby. Newland Green is one of 922 places in Kent where we work for window mastic. For nearby work, see our Crawley page (40 miles or so).
Jobs for window mastic in TN27 works the same way as everywhere else we cover. If you are just outside Newland Green, we cover Mundy Bois (1 mile east), Egerton Forstal (1 mile north-west), Potter's Forstal (1 mile north-west), Egerton (1 mile north-east) and Pembles Cross (1 mile north-west). Further out, we also cover Maidstone (10 miles north-west), Ashford (7 miles south-east), Sittingbourne (11 miles north), Faversham (12 miles north-east), Kings Hill (15 miles north-west) and Davington (12 miles north-east).
What’s near Newland Green
Newland Green’s nearest station is Pluckley station, roughly 2.1 miles south-east of the centre. Well-known places in the area include Coldbridge Castle (1.6 miles north-west).
Leave it or put it right?
A cracked joint around a frame lets rain into the wall. Left long enough, it can stain inside walls, spoil plaster and rot wooden frames. A reseal is a much smaller job. In a small place like Newland Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. Your quote takes all of that into account.
Why us?
- We never seal over old sealant
- Quality sealants from Arbo and Everbuild
- Rated 4.9 stars on Google
- Anti-fungal sanitary silicone in wet areas
Read how sealant jobs are priced and our reviews.
Newland Green questions
Do you work for landlords with property near Pluckley station?
Yes, we work for letting agents and landlords. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before work begins.
Will you come out to Newland Green?
Yes, Newland Green is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Do I need to be at home?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
Will resealing my frames help with draughts?
In many cases. Air often gets in between the frame and the wall, and sealing the inside and outside joints closes that path.
Will the old sealant be removed?
Yes, every time. New sealant won’t bond properly to old, so the joint is cleaned back first.
Can I add another job to the visit?
Yes. Several rooms, windows or areas can go on one quote.
Is it OK to seal over old sealant?
No, it will not last. It can look neat for a few weeks, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.
What sealant do you use?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference.
