East Sussex · England
Window Mastic in Friar's Gate
Problem with your window and door frames in Friar's Gate? We cut out the old, prepare the joints and apply the right sealant.
- Mastic that has split away from the wall
- Cracked internal joints between frame and plaster
- Water coming in at the bottom corners of a door
Window mastic in Friar's Gate
Behind a thin line of old mastic there’s sometimes a deep void. Filling it with sealant alone leaves a joint that can’t move properly, so deep gaps get backing rod first. That way the new bead bonds to the frame and the wall only. We work on patio & French doors, timber windows & doors and composite doors, and people most often call us about cold air getting in at the frame edge and damp patches on the reveal after heavy rain.
In a village or hamlet like Friar's Gate, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.
We stand behind the work with a one-year guarantee, so you’re covered after we’ve gone.
- Location
- Friar's Gate (TN6)
- Region
- East Sussex
- Guarantee
- One year on every job
- Quote
- A clear price before work begins
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Friar's Gate: your questions answered
I let a flat near Eridge station. Can you help?
Yes. We work for landlords and agents as well as homeowners. 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.
Is Friar's Gate in your area for window mastic?
Yes, Friar's Gate is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job.
Are you ARBOMaster approved?
Yes. We hold ARBOMaster approved applicator status, and we’re fully insured.
What sealant do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we’ll tell you what we are using.
Is there any odour?
There can be a smell while the sealant cures. Ventilation helps.
Are you insured?
Yes. We’re fully insured.
Do I need to be at home?
For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you do not need to watch us work.
Can I add another job to the visit?
Yes. Just list everything you need and you will get one quote.
Signs you need window mastic in Friar's Gate
Joints that are too thin or too deep fail early. A thin smear across a wide gap has nothing to it, while a joint packed solid cannot stretch. Backing rod sets the right depth.
Most people get in touch after spotting something like this:
- Draughty joints inside around the window
- Black, perished sealant on frames
- Cracked sealant at the sill ends
- Cracked or shrunken mastic around the frame
Homes close to St John's Church include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
What to look for in a quote
- How the joint is cleaned and prepared
- How long the guarantee is
- What the quote includes, VAT included or not
- Are they insured?
What the job involves on each surface
Patio & French doors
Door frames take knocks and movement every time the doors are used. A flexible sealant copes with that.
uPVC windows
We clean the frame edge carefully so the plastic is not marked, then the sealant goes in between frame and wall and tooled smooth.
What happens on the day
At the end, we look at the finished work together and tell you how long to leave it. The visit itself usually takes a morning for a couple of windows and a door, depending on how much there is to do. For a village or hamlet like Friar's Gate, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We check how each frame can be reached safely.
- All the failed sealant is cut away.
- Frame and wall are cleaned and must be dry before sealing.
- Deep voids are backed, then the sealant is gunned in.
- We tool the joint so water runs off, then clear up.
Preparing for the visit
- Mention if the joints have been sealed before
- Keep pets and children clear of the area while we work
- Let us know about parking restrictions
Ask for a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job, and we will come back to you with a quote.
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Landlord and commercial work in Friar's Gate
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll quote.
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Window mastic in Friar's Gate: local notes
Historic houses like Bassetts Manor (about 3.6 miles north-west) are a reminder that the area around Friar's Gate has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. 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.
For site and facilities teams at buildings such as St John's Church of England Primary School, the mastic around its windows and doors needs looking after like any other building’s. Rented homes near Eridge station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Friar's Gate is about 2 miles north-west of Crowborough, in East Sussex. Whether you are in the middle of Friar's Gate or further out, we cover window mastic for every kind of property. 289 places in East Sussex are on our list, from the larger towns to small villages. We also work in Crawley, about 14 miles from Friar's Gate.
All of TN6 is covered for window mastic, from the main roads to the quietest streets. Close by, we work in Marden's Hill (1 mile south-east), Chuck Hatch (1 mile west), Crowborough (2 miles south-east), Steel Cross (2 miles east) and Mott's Mill (2 miles north-east). Larger places within reach include Lewes (15 miles south-west), Hailsham (15 miles south), Uckfield (7 miles south), South Malling (14 miles south), Heathfield (9 miles south-east) and Southover (15 miles south).
Local landmarks in Friar's Gate
Around Friar's Gate, our work takes us to homes and buildings near The Half Moon Inn and Beacon Academy and the streets around them. The nearest railway station is Eridge station, roughly 3 miles east of the centre. Nearby you’ll also find Bolebroke Castle (3.4 miles north) and Crowborough War Memorial Hospital (1.9 miles south-east). For a walk, there’s Crowborough Country Park.
Why act early in Friar's Gate
Once mastic fails, rain can get between the frame and the wall. Left long enough, it can stain inside walls, spoil plaster and rot wooden frames. Resealing now is a small job by comparison. Around Friar's Gate, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, call 0345 464 0079 or drop us an email and we will give you an honest view and a quote.
What you get with us
- Sanitary silicone with an anti-fungal additive in wet areas
- Homes, businesses and hotels
- Colour picked to suit the job
- 180+ five-star Google reviews
Take a look at how sealant jobs are priced and what customers say.
DIY sealant or a professional job?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Quotes for window mastic in Friar's Gate
Every job gets its own quote. This is what makes a difference:
- How much old sealant there is and how hard it is to remove
- Whether the work is at height
- Whether there’s mould to deal with
- The number and length of the joints
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference.
What we need to know
To help us quote quickly, let us know:
- Access, such as stairs, a lift or height
- Any previous sealing or DIY work
- The address or postcode of the job
- If it’s domestic, commercial or a hotel
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. Whenever you’re ready, phone 0345 464 0079 or send us an email.