Hampshire · England
Glazing & conservatory sealant in Sherborne St John, Hampshire
Glazing joints in Sherborne St John need attention? We remove the old material, prepare the joints and seal them properly, with a 12-month guarantee.
- Water running down inside the glass
- Stained, discoloured glazing silicone
- Glazing silicone that has cracked or come away
Glazing silicone in Sherborne St John, done properly
A frameless shower screen depends on its silicone. The joint down the wall and the one along the tray are common leak points and both get fresh anti-fungal silicone. We work on conservatory frames, glass-to-frame joints and glass balustrade bases, and common reasons people get in touch are water running down inside the glass and mouldy sealant around glass panels.
Mastic can only go onto a dry, clean joint, so window work in Sherborne St John is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.
Big or small, it’s backed by our one-year guarantee in Sherborne St John and across Hampshire.
- Location
- Sherborne St John (RG24)
- Wider area
- Hampshire
- Cover
- 12 months on all our work
- Quote
- A clear price before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

Common questions in Sherborne St John
Will you come out to Sherborne St John?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
I let a flat near Basingstoke station. Can you help?
Yes, we work for landlords and agents. Just ring 0345 464 0079 or email us and tell us about the property, and we’ll send you a clear quote.
Do the sealants smell?
It depends on the product. Some smell for a while, some hardly at all, and any smell fades as they cure.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few pictures.
Can you reseal the base of a glass balustrade?
Yes, we reseal the joint at the base channel. We do not install or replace the glass.
Is it possible to redo the silicone on a shower screen?
Yes. We remove the old silicone carefully, and the joints are cleaned and resealed.
How do I get a quote for glazing silicone in Sherborne St John?
There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You will get a clear quote before work begins.
Will it make a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Work for landlords, hotels and businesses
From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
In hotels, rooms out of use cost money, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.
Glazing silicone in Sherborne St John: local notes
With historic houses such as The Vyne (about 1.2 miles north-east) nearby, there’s older building stock in the area around Sherborne St John as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Homes close to Church of St. Andrew include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Managing a site like Sherborne St John Church of England Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages.
Sherborne St John is about 2 miles north of Basingstoke, in Hampshire. Every kind of property in Sherborne St John can book us for glazing silicone. The work is guaranteed for a year. Sherborne St John is one of 683 towns and villages in Hampshire where we work for glazing silicone. Reading is on our list too, about 12 miles from Sherborne St John.
All of RG24 is within our area for glazing silicone, from the main roads to the quietest streets. Glazing silicone is available to properties on Cranes Road, Bourne Field and Church Path. Close by, we work in Rooksdown (1 mile south-west), Winklebury (2 miles south), Basingstoke (2 miles south), Worting (3 miles south-west) and South Ham (3 miles south). Within a short drive, we also cover Farnborough (15 miles east), Fleet (12 miles east), Aldershot (15 miles east), Alton (12 miles south-east), Yateley (12 miles east) and Tadley (4 miles north).
What’s near Sherborne St John
Locally, jobs take us to homes and businesses close to Everest Community Academy, among other places. The closest station to Sherborne St John is Basingstoke station, about 2.1 miles south-east of the centre. Nearby you’ll also find Basing House (3.1 miles south-east) and Basingstoke and North Hampshire Hospital (1.1 miles south). Open spaces near Sherborne St John include Daneshill Park Woods.
What happens on the day
When we arrive, we start by going over the job with you, so you know exactly what we’re doing. We protect the surfaces around the joints before we start. The work usually takes a few hours for most jobs. Somewhere as small as Sherborne St John, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We trace the leak and confirm it’s a sealant joint.
- The failed silicone is cut out without marking the glass or frame.
- The joint is cleaned and degreased.
- A neutral-cure glazing silicone is applied and tooled.
- We check the finished joints and test with water where it’s safe.
Getting ready for the visit
- Keep children and pets away from the work area
- Let us know if you’ve seen damp or leaks
- Clear items away from the joints we’re working on
Get a quote
There’s no standard price list. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or email us.
Related advice
What happens if it’s left?
Topping up old silicone can look like a fix, but new silicone won’t bond to old, and the leak generally returns. A proper reseal is the lasting answer. Where a wall is exposed, as many are in small places like Sherborne St John, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You will have a clear quote before any work starts.
What you get with us
- White, clear, grey or another colour, product permitting
- Sealant colour chosen to suit
- An ARBOMaster approved applicator
- Trusted Arbo and Everbuild sealants
See our cost guide and what customers say.
Nearby places to Sherborne St John
More services for Sherborne St John
How to look after the new joints
Good habits help new joints last longer. A few tips:
- Do not use a blade near the sealant
- Keep harsh solvents off the silicone
- Check the gutters above the glazing for debris
- Wipe the screen down after showering
Squeegee a shower screen after each shower and let the room air. It helps stop mould getting into the silicone.
Act on black or lifting silicone early. Peeling silicone lets water in behind and the leak gets worse.
Do you need glazing silicone in Sherborne St John?
On shower screens, constant water and cleaning products wear silicone. Mould grows into the bead and the joint starts to lift.
These are the problems we are asked about most:
- Drips on the inside of a conservatory window
- Shower screens leaking along the wall or tray
- Conservatory leaks at frame and glazing joints
- Sealant that was laid over old silicone and failed
Rented homes near Basingstoke station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Comparing quotes
- How long the guarantee is
- When the joint can take water or movement
- How much experience the applicator has
- What happens if the job turns out different
Can I do it myself?
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
What the job involves on each surface
Glass balustrade bases
We reseal the joint where the glass meets the base channel. We do not install or replace glass.
Glass-to-glass joints
Glass-to-glass joints depend entirely on the sealant. The bead needs to be tidy and fully bonded.
