Hampshire · England
Swanwick Glazing Silicone
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homeowners, landlords and businesses in Swanwick. Fully insured, ARBOMaster approved and guaranteed for a year.
- Drips on the inside of a conservatory window
- Failed joints on frameless glass
- Mouldy sealant around glass panels
Windows and doors in Swanwick
Swanwick 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. Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
For landlords with property near Bursledon station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. For site and facilities teams at buildings such as Sarisbury Church of England Junior School, its window and door frames need their mastic kept sound, just like a home’s.
Swanwick is about 2 miles south of Hedge End, in Hampshire. Jobs in Swanwick get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Across Hampshire, we cover 683 places, Swanwick among them.
All of SO31 and PO15 is covered for glazing silicone. Whether your property is on Walpole Lane, Ashby Mews and Swanwick Lane or anywhere close by, we can help. Close by, we work in Lower Swanwick (1 mile north-west), Sarisbury (1 mile south-east), Park Gate (1 mile south-east), Burridge (1 mile north-east) and Sarisbury Green (1 mile south). Larger places within reach include Winchester (12 miles north), Gosport (8 miles south-east), Havant (13 miles east), Eastleigh (6 miles north-west), Fareham (4 miles south-east) and Horndean (12 miles east).
Around Swanwick
In Swanwick, that means homes and buildings near The Old Ship Inn and Brookfield Community School and Language College, among other places. The nearest railway station is Bursledon station, about 0.8 miles west of the centre. Other landmarks nearby include Bursledon Brickworks Industrial Museum (under half a mile north) and St Andrew's Castle (2.4 miles south-west). Open spaces near Swanwick include Swanwick Lakes.
Glazing silicone in Swanwick, done properly
Glazing silicone is a maintenance item. Weather and movement take their toll, and once it cracks, water follows. Resealing puts that right. If you are dealing with water escaping where a screen meets the wall and mouldy sealant around glass panels, we can put it right.
Outdoor sealant needs dry, clean surfaces, so work on frames around Swanwick is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.
Each job carries a 12-month guarantee, large or small.

- Where
- Swanwick (SO31, PO15)
- Wider area
- Hampshire
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Swanwick questions
Do you work for landlords with property near Bursledon station?
Yes, we work for letting agents and landlords. Just call 0345 464 0079 or email us and tell us about the property, and we will send you a clear quote.
Is Swanwick within the area you cover?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Is it worth trying it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.
Where do you work from?
Our base is Crawley. We work across South East England, London and Scotland.
Is it messy?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator.
Is a special sealant needed for glass?
A neutral-cure glazing silicone that suits the glass and frame. Shower screens get anti-fungal silicone.
Do the sealants smell?
Possibly a little. Any smell clears as the sealant cures.
What we do, step by step
Once we are on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a few hours, depending on how many joints need doing. Somewhere as small as Swanwick, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We look at the glazing and agree which joints need resealing.
- We cut away the failed silicone.
- We clean and prepare the joint.
- New glazing silicone goes in and is finished neatly.
- We inspect the work and test it where we can.
Before we arrive
- Clear items away from the joints we’re working on
- Mention any sign-in or site rules at work premises
- Keep pets and children clear of the area while we work
Get a quote
Every job is quoted individually, so the first step is telling us about yours. Simply phone 0345 464 0079 or send us an email and describe the job, and pictures are welcome.
Read more
Honest limits
Sealant is not the answer to every problem, and we’d rather say so up front. It will not solve:
- A broken pane or roof panel
- Condensation trapped between two panes
- Rotten or badly damaged frames
If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think before booking.
Surfaces we seal
- Conservatory frames
- Shower screens
- Glass-to-frame joints
- Glass-to-glass joints
- Glass balustrade bases
- Rooflights
Also near Swanwick
Also in Swanwick
Why act early in Swanwick
A quick bead over the old sealant might stop a drip for a while, but silicone doesn’t stick to silicone and water soon finds its way back. Cutting out and resealing properly lasts. In a small place like Swanwick, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part, and we will explain the quote if you ask.
Why choose Mr Mastic in Swanwick
- ARBOMaster approved applicator
- White, clear, grey or coloured to suit, where the product allows
- Domestic, commercial and hotel work
- Fully insured
Take a look at what affects the cost or our reviews.
Landlord and commercial work in Swanwick
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
Housing providers, facilities teams and property managers book us too in Swanwick and across Hampshire. We can quote a run of properties together, and we’re fully insured.
Common problems we fix in Swanwick
Sealant laid over old sealant does not last. Plenty of leaks come from a quick top-up over the old bead leaving a path for water.
Any of these means the joints need attention:
- Water running down inside the glass
- Glazing silicone that has cracked or come away
- Glass-to-glass joints that have split
- New silicone smeared over old sealant
For an older house near a landmark such as Church of St Paul, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Comparing quotes
- Which sealant they’ll use, and why
- Are they insured?
- What the cure time is
- What the quote includes, VAT included or not
Aftercare tips
How long the joints last depends on use and care. Here’s what we suggest:
- Inspect the sealant on glazing annually
- Wipe the screen down after showering
- Do not leave a drip for the next storm
- Don’t use a blade near the sealant
Follow the cure time we give you before the joints get wet. After that, clean glass with a mild cleaner.
If silicone on glass has cracked, water is already getting in. Renewing it early keeps it simple compared with fixing water damage later.
Different surfaces, different methods
Shower screens
Black or peeling silicone on a screen lets water out. A full reseal sorts it.
Glass balustrade bases
Outdoor balustrade joints face the weather. Renewing the sealant keeps water out of the channel.
