Hampshire · England
Glazing & conservatory sealant in Southwick, Hampshire
Glazing silicone for conservatories, rooflights, glass panels and shower screens for Southwick, backed by a 12-month guarantee. Ask us for a quote.
- Shower screens leaking along the wall or tray
- A quick top-up bead that didn’t last
- Failed joints on frameless glass
How we handle glazing silicone in Southwick
Glass replacement isn’t something we do, and misting between panes means a failed sealed unit. What we do is the silicone around the glass and that is often where the water gets in. We work on rooflights, glass-to-frame joints and conservatory frames, and people most often call us about failed joints on frameless glass and sealant that was laid over old silicone and failed.
Outdoor sealant needs dry, clean surfaces, so work on frames around Southwick is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.
All of our work is guaranteed for twelve months, in Southwick and everywhere else we cover.

- Location
- Southwick (PO17)
- Region
- Hampshire
- Cover
- A year, on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
FAQs for Southwick
Is glazing silicone in a coastal place like Southwick any different?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.
Is Southwick within the area you cover?
Yes. Southwick is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
How do I get a quote for glazing silicone in Southwick?
Every job is different, so each one gets its own quote. To get one, ring 0345 464 0079 or drop us an email and let us know what needs doing and where.
Is it enough to run a bead over the old sealant?
Many leaks we see come from exactly that. A proper job means cutting out, cleaning and resealing.
Do you do commercial work?
Yes. Larger jobs can be planned room by room or area by area to suit the site.
Do you seal glass balustrade bases?
We can. We cut out the failed sealant and reseal the base joint with a suitable product.
Will it make a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
Do the sealants smell?
Sometimes, a little. Any smell clears as the sealant cures, and ventilation helps.
When something else is needed
A few problems are outside what sealant work can do:
- Frames that have decayed or split
- Failed flashing around a conservatory
- A sealed unit that has misted inside
If you are not sure, just phone 0345 464 0079 or email us and we’ll give you a straight answer.
Where we work in Southwick
- Glass-to-glass joints
- Glass-to-frame joints
- Shower screens
- Rooflights
- Glass balustrade bases
- Conservatory frames
Southwick homes and the weather
Southwick is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on glazing joints and frame seals, which can dry out and crack sooner where a building faces the weather. 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 James Without the Priory Gate include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. If you let a flat or house near Portchester station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Southwick is about 3 miles west of Purbrook, in Hampshire. Southwick gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our Hampshire coverage runs to 683 places, and Southwick is one of them.
Jobs for glazing silicone in PO17 works the same way as everywhere else we cover. If you need glazing silicone at a property on High Street, North Road West and Castle Road or a nearby road, we can help. We also cover the places around Southwick: Boarhunt (1 mile west), North Boarhunt (2 miles north-west), Portchester (2 miles south), Hundred Acres (3 miles north-west) and North Fareham (3 miles west). Within a short drive, we also cover Gosport (5 miles south), Havant (5 miles east), Eastleigh (12 miles north-west), Fareham (4 miles west), Horndean (5 miles north-east) and Chandler's Ford (14 miles north-west).
What’s near Southwick
Around Southwick, our work takes us to homes and buildings near Red Lion Inn. The closest station to Southwick is Portchester station, roughly 1.9 miles south. Well-known places in the area include Portchester Castle (2.6 miles south) and Fareham Shopping Centre (3.2 miles south-west). Green spaces nearby include Portsdown Hill and St Clair's Meadow.
What the job involves on each surface
Conservatory frames
The joints where the conservatory meets the house take a lot of movement. They’re resealed with a suitable sealant.
Glass-to-frame joints
Where glass sits in a frame, silicone keeps water out. When it splits, water can get into the frame.
Also near Southwick
What else we do in Southwick
What we do, step by step
Before we leave, we go over the finished joints with you and tell you how long to leave it. The visit itself normally takes a few hours for most jobs, depending on how much there is to do. Somewhere like Southwick needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We trace the leak and confirm it’s a sealant joint.
- We remove the old sealant carefully.
- We clean the glass and frame so the new silicone bonds.
- A neutral-cure glazing silicone is applied and tooled.
- Each joint is checked and, where possible, water-tested.
Before we arrive
- Mention any tricky access
- Plan for the work area to be out of bounds to pets and children
- Clear items away from the joints we’re working on
Getting a quote
Need a quote? Please call 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and send you a clear quote before we start.
Advice
Why act early in Southwick
A leaking joint won’t fix itself. Left, water can mark floors, damage plaster and rot timber, so it pays to deal with it early. Around Southwick, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Combining jobs into one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We’ll give you a clear quote for the lot.
Why book with us
- 180+ five-star Google reviews
- Any old sealant cut out fully, not covered over
- White, clear, grey or another colour, product permitting
- Homes, businesses and hotels
DIY sealant or a professional job?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach 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, then guaranteed for a year.
Common problems we fix in Southwick
On shower screens, constant water and cleaning products wear silicone. Mould grows into the bead and the edges begin to peel.
People usually contact us after spotting something like this:
- Water getting into a conservatory at the joints
- A quick top-up bead that didn’t last
- Water running down inside the glass
- Failed sealant around rooflight glass
Schools such as King Richard School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.
Questions to ask before you book
- Is the old sealant removed completely?
- Who turns up on the day
- Whether you can choose the colour
- When the joint can take water or movement
Keeping the joints in good condition
Simple care keeps the joints in good condition. Our advice:
- Wipe the screen down after showering
- Do not use a blade near the sealant
- Use gentle products around the joints
- Stick to mild cleaners on glass
Clear the conservatory gutters regularly so water does not back up against the seals. Overflowing gutters can cause leaks of their own.
Shower screen leaks can go unnoticed. It can damage the floor or the ceiling below before you spot it.
