East Sussex · England
Glazing Silicone in Southover
Glazing joints in Southover need attention? We cut out the old, prepare the joints and apply the right sealant.
- Water running down inside the glass
- Cracked silicone between glass panels
- Leaking glazing joints on a rooflight
Surface by surface
Glass-to-glass joints
Where two panes meet, the silicone joint takes all the movement. It must be clean, neat and well bonded.
Shower screens
Frameless screens rely on silicone at the base and wall. We reseal without scratching the glass.
About our glazing silicone in Southover
Not every silicone suits glass. Our applicators use neutral-cure glazing silicone that is suited to glass and the frame, finished with a neat, even bead. If you are dealing with silicone pulling away from the glass and conservatory leaks at frame and glazing joints, we can put it right.
Homes around Southover range from older properties to newer houses, and their windows range just as widely. The right sealant depends on the frame and on what it sits in.
Whatever the size of the job, it’s backed by our 12-month guarantee in Southover and across East Sussex.

- Place
- Southover (BN7, BN8)
- Region
- East Sussex
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Signs you need glazing silicone in Southover
Dirt and grease stop silicone sticking. Where the joint wasn’t cleaned and degreased, the bead can peel away early.
Most people get in touch when they notice one of these:
- New silicone smeared over old sealant
- Stained, discoloured glazing silicone
- Leaks where conservatory glass meets the frame
- Shower screens leaking along the wall or tray
For site and facilities teams at buildings such as Western Road Community Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Comparing quotes
- How long to leave it before use
- What preparation is included
- Is VAT in the price?
- Whether the sealant suits the joint
Windows and doors in Southover
With historic houses such as Anne of Cleves House (about 0.2 miles south-west) nearby, there’s older building stock in the area around Southover as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. 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.
If you live in an older home near Church of St Michael, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For landlords with property near Lewes station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Southover is about 1 mile south-east of Lewes, in East Sussex. We carry out glazing silicone for householders, landlords and businesses in Southover and the surrounding area, as part of our work across East Sussex. Our area takes in 289 places across East Sussex, large and small. Brighton is on our list too, about 7 miles from Southover.
Postcode districts we cover here for glazing silicone: BN7 and BN8. Whether your property is on Ham Lane, New Road and Bell Lane or anywhere close by, our applicators can take on the job. Main roads around Southover include the A277 and A2029, so getting to you is simple. Neighbouring places we cover for glazing silicone include Cliffe (1 mile north-east), Lewes (1 mile north-west), South Malling (1 mile north), Iford (2 miles south-west) and Offham (2 miles north-west). Larger places within reach include Eastbourne (13 miles south-east), Seaford (8 miles south-east), Hailsham (11 miles east), Crowborough (14 miles north-east), Uckfield (8 miles north-east) and Newhaven (6 miles south).
Around Southover
We work in homes and buildings around Kings Head pub, Priory School and Railway Land and the streets around them. There’s a railway station in Southover itself: Lewes station. Nearby you will also find Lewes Castle (under half a mile north-west) and Museum of Agricultural Bygones (3.9 miles north-east). Open spaces near Southover include Cliffe Hill and Southerham Farm.
For landlords and businesses
In hotels, rooms out of use cost money, 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.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can go on one quote.
When something else is needed
It helps to know what we can’t do:
- Structural problems with a conservatory roof
- Misting between the panes of a double-glazed unit (a failed unit for a glazier)
- Water coming through the roof rather than a sealant joint
If in doubt, call 0345 464 0079 or send us an email and we will say what we think.
Surfaces we seal
- Glass-to-frame joints
- Conservatory frames
- Glass-to-glass joints
- Glass balustrade bases
- Rooflights
- Shower screens
Why act early in Southover
Leaks get worse, not better. Left, water can mark floors, damage plaster and rot timber so early action saves a bigger repair. Around Southover, water from a failed joint in an older home can soak into timber and plaster, and that’s a much bigger job than renewing the sealant.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we will explain what it covers.
Why book with us
- Sanitary silicone with an anti-fungal additive in wet areas
- Colour picked to suit the job
- Tidy, careful work
- Every job guaranteed for a year
Take a look at our cost guide or our reviews.
Also near Southover
Other services in Southover
What happens on the day
On the day, we start by going over the job with you, so there are no surprises. We protect the surfaces around the joints before any work starts. Most jobs take a few hours, depending on how many joints need doing. Parking around Southover is normally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- We trace the leak and confirm it’s a sealant joint.
- We remove the old sealant carefully.
- The joint is cleaned and degreased.
- We lay the new bead and tool it smooth.
- Each joint is checked and, where possible, water-tested.
How to prepare
- Clear the area around the work
- Let us know about parking restrictions
- Mention any tricky access
Getting a quote
For a quote, phone 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We will give you a clear quote before any work starts.
Related advice
How to look after the new joints
Simple care keeps the joints in good condition. Our advice:
- Check the gutters above the glazing for debris
- Squeegee the shower screen after each use
- Stick to mild cleaners on glass
- Don’t use a blade near the sealant
Check the joints once a year. Catching a split early keeps the repair small, before water gets in.
Don’t leave lifting or mouldy silicone on glazing. Once it starts to peel, water gets behind it and the problem grows.
Your questions about glazing silicone in Southover
Can you do glazing silicone in Southover?
Yes, Southover is within the area we cover. Our work covers London and the South East. 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.
Do you cover smaller places like Southover?
Yes. Southover is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Do you seal glass balustrade bases?
Yes, where the base is finished with sealant. Send us photos and we’ll take a look.
What do you need from me for a quote?
Let us know what needs doing and where, with pictures by email if possible. If we need more, we will ask.
Where is Mr Mastic based?
We work from Crawley. We cover Southover and the rest of East Sussex, along with the rest of our area.
Does someone need to be in?
We need access to the joints, so we will agree that with you when we book. Indoors, that usually means someone at home.
Are you an approved applicator?
Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
Do you fit new glass or sealed units?
No, our work is the silicone. A glazier replaces glass and units.
