East Sussex · England
Glazing & conservatory sealant in Mount Pleasant, East Sussex
Glazing joints in Mount Pleasant need attention? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.
- Black or yellowed silicone on glass joints
- Water tracking down the inner face of the glass
- Split or lifting silicone on glass
How we handle glazing silicone in Mount Pleasant
Sealant on glazing doesn’t last for ever. Sun, rain and movement wear it down and cracked joints let water in. Resealing puts that right. We work on shower screens, glass balustrade bases and glass-to-glass joints, and people most often call us about sealant that was laid over old silicone and failed and water getting into a conservatory at the joints.
Around Mount Pleasant, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.
There’s a 12-month guarantee on every job, whatever its size.
- Where
- Mount Pleasant (BN8)
- Region
- East Sussex
- Cover
- 12 months on all our work
- Quote
- A clear price before we start
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Aftercare tips
How long the joints last depends on use and care. We suggest:
- Ventilate the conservatory to cut condensation
- Keep conservatory gutters clear of leaves
- Use a gentle glass cleaner and a soft cloth
- Avoid strong solvents on or near the sealant
Squeegee a shower screen after each shower and keep the room ventilated. That slows mould growth on the bead.
Act on black or lifting silicone early. Peeling silicone lets water in behind and the leak gets worse.
Also near Mount Pleasant
Also in Mount Pleasant
When it isn’t the sealant
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Cracked or broken glass
- Water coming through the roof rather than a sealant joint
- A frame that needs repairing or replacing
Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly.
Where we work in Mount Pleasant
- Glass-to-frame joints
- Glass-to-glass joints
- Shower screens
- Conservatory frames
- Rooflights
- Glass balustrade bases
Quotes for glazing silicone in Mount Pleasant
You will get a clear quote before we start. It’s based on:
- The amount of work
- How easy the joints are to reach
- The number of rooms or windows
- Mould in or behind the old joints
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Asking for a quote
What to tell us when you ask for a quote:
- If someone has resealed it before
- Roughly how big the job is
- Photos by email, if that’s easy
- Access, such as stairs, a lift or height
Every job is quoted individually. Simply phone 0345 464 0079 or drop us an email and describe the job and send pictures if you have them.
Mount Pleasant questions
Do you work for landlords with property near Cooksbridge station?
Yes, rental work is part of what we do. You can call 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before work begins.
Do you cover smaller places like Mount Pleasant?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Will the old sealant be removed?
Yes, every time. New sealant will not bond properly to old, so the joint is cleaned back first.
Is it enough to run a bead over the old sealant?
Silicone doesn’t stick to silicone, so a top-up soon lets water through. The old bead always comes out first.
How long should I leave it?
Many sealants skin over quickly but take longer to cure fully. We will tell you how long to leave the joint.
Is a special sealant needed for glass?
A glazing-grade silicone is best. We use neutral-cure glazing silicone with anti-fungal products in bathrooms.
Is the work guaranteed?
Our 12-month guarantee applies to every job we do.
Where are you based?
Our base is Crawley. Our area covers South East England, London and Scotland.
DIY sealant or a professional job?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
Surface by surface
Glass-to-glass joints
Glass-to-glass joints depend entirely on the sealant. It must be clean, neat and well bonded.
Glass-to-frame joints
We cut the old silicone from the glass without scratching it before new glazing silicone goes in.
How it works
When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take a few hours, depending on how many joints need doing. Somewhere like Mount Pleasant needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- First we agree the joints to be done.
- We cut away the failed silicone.
- We clean and prepare the joint.
- New glazing silicone goes in and is finished neatly.
- The joints are checked before we leave.
Preparing for the visit
- Mention if the joints have been sealed before
- Where the joints are inside, avoid wetting them before we arrive
- Let us know about parking restrictions
Ask for a quote
It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, call 0345 464 0079 or drop us an email.
Related advice
Work for landlords, hotels and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.
Housing providers, facilities teams and property managers book us too in Mount Pleasant and across East Sussex. We can quote a run of properties together.
Mount Pleasant homes and the weather
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. With historic houses such as Glyndebourne (about 4.1 miles south-east) nearby, there’s older building stock in the area around Mount Pleasant as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
Letting a property close to Cooksbridge station? Then leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. If you look after a building such as Barcombe Church of England Primary School, its window and door frames need their mastic kept sound, just like a home’s. For an older house near a landmark such as St Bartholomews, the joint between an old wall and a newer frame is normally the first place rain gets in.
Mount Pleasant is about 4 miles north of Lewes, in East Sussex. Homes, rented property, offices and hotels in Mount Pleasant is covered for glazing silicone, old or new, large or small. The work is guaranteed for a year. Mount Pleasant is one of 289 towns and villages in East Sussex where we work for glazing silicone. We also work in Brighton, around 10 miles away.
Work in BN8 works the same way as everywhere else we cover. If you’re just outside Mount Pleasant, we cover Barcombe Cross (1 mile south-west), Barcombe Mills (1 mile south), Barcombe (1 mile south), Isfield (2 miles east) and Upper Wellingham (2 miles south). We also work in nearby towns such as Eastbourne (15 miles south-east), Seaford (11 miles south), Lewes (4 miles south), Hailsham (11 miles south-east), Crowborough (10 miles north-east) and Uckfield (4 miles north-east).
What’s near Mount Pleasant
In Mount Pleasant, that means homes and buildings near Royal Oak pub and Chailey School and the streets around them. Mount Pleasant’s nearest station is Cooksbridge station, about 2.5 miles south-west of the centre. Nearby you’ll also find Museum of Agricultural Bygones (3.9 miles south-east) and Uckfield Community Hospital (4.2 miles north-east). For a walk, there’s Offham Hill and Malling Down.
