Isle of Wight · England
Glazing Silicone in Merstone
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homes and businesses in Merstone and across the Isle of Wight. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Water running down inside the glass
- Sealant that was laid over old silicone and failed
- Split or lifting silicone on glass
What happens on the day
Good joint work is mostly preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from an hour or two to most of a day, depending on the size of the job. Somewhere like Merstone 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 trace the leak and check it’s coming through a sealant joint.
- We cut out the failed silicone, taking care of the glass and frame.
- Surfaces are cleaned with a solvent suited to glass and the frame.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We look over every joint and, where we can, test it with water.
Getting ready for the visit
- Mention any sign-in or site rules at work premises
- Clear the area around the work
- Mention any parking rules near the property
Get a quote
If you are in Merstone and need glazing silicone, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you will get a clear quote before work begins.
Advice
Glazing silicone in Merstone, done properly
Our work covers conservatory joints, rooflights and glass panels plus shower screens and the bases of glass balustrades. Each joint is cut out, cleaned and resealed. If you have leaks from the base of a shower screen and new silicone smeared over old sealant, we can help.
In a village or hamlet like Merstone, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these don’t always suit modern silicone, and sometimes a traditional sand mastic is the better choice.
All our work comes with our one-year guarantee, wherever you are in the Isle of Wight.

- Place
- Merstone (PO30)
- Region
- Isle of Wight
- Cover
- A year, on every job
- Quote
- A clear price before work begins
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Frames and glazing around Merstone
Historic houses like Arreton Manor (about 1.1 miles north) are a reminder that the area around Merstone has older buildings as well as new. Where a home is older, 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.
For landlords with property near Shanklin station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Merstone is about 3 miles south-east of Newport, in the Isle of Wight. Our applicators cover glazing silicone for homes and businesses in Merstone and the surrounding area, as part of our work across the Isle of Wight. Our area takes in 125 places across the Isle of Wight, from the larger towns to small villages. Our Portsmouth page covers work nearby (13 miles or so).
We work across the PO30 postcode area for glazing silicone and the streets around it. Whether your property is on Merstone Lane, Chapel Lane and Newlands or anywhere close by, we can help. Neighbouring places we cover for glazing silicone include Arreton (1 mile north-east), Rookley (1 mile south-west), Hale Common (1 mile south-east), Rookley Green (1 mile south-west) and Blackwater (2 miles north-west). Larger places within reach include Newport (3 miles north-west), Ryde (6 miles north-east), Cowes (7 miles north), Sandown (4 miles east), Shanklin (4 miles south-east) and Ventnor (5 miles south-east). If you’re somewhere remote, a little more planning is needed, so let us know when you get in touch.
Local landmarks in Merstone
The closest station to Merstone is Shanklin station, roughly 3.8 miles south-east of the centre. Well-known places in the area include Whitecroft Hospital (2.2 miles west) and Carisbrooke Castle (3.1 miles north-west). Open spaces near Merstone include Stenbury Down and Alverstone Mead.
Common questions in Merstone
Is Merstone within the area you cover?
Yes, Merstone is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Can you do glazing silicone in Merstone?
Yes, Merstone is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing, and we will give you a clear price.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and you will get one quote.
Will there be a smell?
It depends on the product. Some smell for a while, some hardly at all, and any smell fades as they cure.
Which products do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We’ll tell you what we are using and why.
Can you replace a misted double-glazed unit?
No. A misted unit has failed inside and needs replacing by a glazier.
Do you seal glass balustrade bases?
Yes, where the base is finished with sealant. Photos help us see what’s there.
What information do you need?
The location, the problem and the rough size of the job. Photos by email help too.
Landlords, agents and businesses in Merstone
If you manage several properties in or around Merstone, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
Why act early in Merstone
A quick bead over the old sealant might stop a drip for a while, but new silicone won’t bond to old and water soon finds its way back. A proper reseal is the lasting answer. Older cottages and farmhouses around Merstone can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.
Why book with us
- White, clear, grey or coloured to suit, where the product allows
- You choose the colour before work begins
- More than 20 years in sealant work
- 180+ five-star Google reviews
Take a look at our cost guide or our reviews.
What we can’t put right
We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:
- Failed flashing around a conservatory
- A roof that has moved or dropped
- Condensation trapped between two panes
Not sure which it is? You can call 0345 464 0079 or email us and we’ll tell you honestly before you book.
Where we work in Merstone
- Rooflights
- Glass-to-glass joints
- Glass-to-frame joints
- Conservatory frames
- Shower screens
- Glass balustrade bases
What the job involves on each surface
Glass-to-frame joints
Where glass sits in a frame, silicone keeps water out. A failed bead lets water in.
Shower screens
Most shower screen leaks come from the wall or tray joint. We reseal both with anti-fungal silicone.
Common problems we fix in Merstone
Glass and frames expand and contract with the temperature at different rates. In time, the sealant splits or pulls away.
Common reasons people contact us are:
- Water running down inside the glass
- Black or yellowed silicone on glass joints
- Failed joints on frameless glass
- Conservatory leaks at frame and glazing joints
Historic houses such as Arreton Manor, about 1.1 miles north, show how far back building around Merstone goes.
Comparing quotes
- Whether you can choose the colour
- Which sealant they’ll use, and why
- What the quote includes, VAT included or not
- How much experience the applicator has
Looking after it afterwards
Joint life depends on how it’s used and looked after. We suggest:
- Avoid scraping close to the bead
- Keep harsh solvents off the silicone
- Ventilate the conservatory to cut condensation
- Use a gentle glass cleaner and a soft cloth
Use mild cleaners on and around the silicone. Strong solvents can soften or mark it.
Conservatory leaks rarely stay small. Water travels along the frame and into the wall, so get it looked at when you first see it.
