Southampton · England
Glazing & conservatory sealant in Upton, Southampton
Professional glazing silicone in and around Upton, with every bit of old sealant taken out first.
- Leaks where conservatory glass meets the frame
- Glass-to-glass joints that have split
- Silicone pulling away from the glass
DIY sealant or a professional job?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Glazing silicone in Upton, done properly
Glazing silicone that has yellowed, blackened or come away spoils the look and lets water in. We remove it without scratching the glass or frame before the new bead goes in. We work on glass balustrade bases, glass-to-glass joints and glass-to-frame joints, and people most often call us about a quick top-up bead that didn’t last and black or yellowed silicone on glass joints.
Homes in small places like Upton often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.
Every job is covered by our one-year guarantee, wherever you are in Southampton.
- Where
- Upton (SO16)
- Region
- Southampton
- Cover
- A year, on every job
- Quotes
- A clear price before we start
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
How the visit 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 anything from an hour or two to most of a day, depending on the size of the job. For a village or hamlet like Upton, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We look at the glazing and agree which joints need resealing.
- Old sealant is removed from the glass and frame.
- The surfaces are cleaned with a suitable solvent.
- We apply and tool the new silicone.
- The joints are checked before we leave.
How to prepare
- Let us know about parking restrictions
- Clear items away from the joints we’re working on
- For business premises, tell us about site rules or sign-in
How to get a quote
Want a quote for glazing silicone? Please call 0345 464 0079 or send us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
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Nearby places to Upton
Other services in Upton
Work for landlords, hotels and businesses
Landlords and letting agents in Upton can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
Frames and glazing around Upton
Upton is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on glazing joints and frame seals, especially on the side facing the sea. Historic houses like South Stoneham House (about 4.1 miles east) are a reminder that the area around Upton has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
Homes close to Church of St John include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For landlords with property near Redbridge station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Upton is about 2 miles north-west of Regents Park, in Southampton. Our applicators cover glazing silicone for homes and businesses in Upton, as part of our work across Southampton. We cover 40 towns and villages across Southampton, large and small.
We work across the SO16 postcode area for glazing silicone and the streets around it. Local streets include Upton Lane, Romsey Road and Greenwood Avenue, and we cover them all. We also cover the places around Upton: Nursling (1 mile south), Rownhams (1 mile east), Ashfield (1 mile north-west), Toothill (1 mile north) and Hillyfields (1 mile south). We also work in nearby towns such as Southampton (4 miles south-east), Shirley (3 miles south-east), Townhill Park (5 miles east), Midanbury (5 miles east), Thornhill (6 miles south-east) and Chartwell Green (5 miles east).
Near you in Upton
In Upton, that means homes and buildings near Oaklands Community School and Oasis Academy Lord's Hill and the streets around them. Upton’s nearest station is Redbridge station, about 2.1 miles south of the centre. Well-known places in the area include Princess Anne Hospital (1.8 miles south-east) and Eling Experience (2.2 miles south). The countryside around Upton includes Testwood Lakes.
Aftercare tips
No joint lasts for ever, but care makes a real difference. Our tips:
- Use a gentle glass cleaner and a soft cloth
- Look over the glazing joints once a year
- Keep scrapers and blades away from the silicone
- Ventilate the conservatory to cut condensation
On shower screens, wipe or squeegee after use and let the room air. That slows mould growth on the bead.
Conservatory leaks rarely stay small. Water runs along frames and down walls so it’s best dealt with right away.
Different surfaces, different methods
Glass-to-glass joints
Silicone joins glass panels in many frameless designs. We reseal with a suitable glazing silicone.
Glass-to-frame joints
Where glass sits in a frame, silicone keeps water out. When it splits, water can get into the frame.
Questions from Upton
Is glazing silicone in a coastal place like Upton any different?
Near the sea, outside joints face more wind, rain and salt than they would inland, so preparation and the right sealant matter all the more. Walls facing the sea are normally the first to need attention.
I let a flat near Redbridge station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
When is the sealant fully cured?
It depends on the product and the temperature. Before we leave, we’ll tell you the cure time.
Do I need to be at home?
It depends on the job. For work indoors, someone needs to let us in, and for outside work we will agree access with you when we book.
What do you need from me for a quote?
Tell us what needs doing and where. If we need more, we’ll ask.
Can a conservatory leak be sealed?
If the water is coming in through failed sealant joints, yes. If it’s a broken panel, failed unit or roof problem, we’ll tell you.
Will there be a smell?
Some sealants have a smell while they cure. Opening a window helps.
What guarantee do I get?
All our work has a 12-month guarantee, and we are fully insured.
When it isn’t the sealant
We’ll always be straight with you, so here’s what sealant can’t fix:
- A sagging or failing conservatory roof
- Water coming through the roof rather than a sealant joint
- Glass that needs replacing
If in doubt, phone 0345 464 0079 or email us and we will say what we think before you book.
Surfaces we seal
- Rooflights
- Glass-to-glass joints
- Glass-to-frame joints
- Conservatory frames
- Shower screens
- Glass balustrade bases
When to call us in Upton
UV light ages silicone, especially on conservatory roofs. Old silicone hardens, cracks and loses its grip to the glass and frame.
Look out for these signs:
- Cracked silicone between glass panels
- Leaking glazing joints on a rooflight
- Leaks from the base of a shower screen
- A quick top-up bead that didn’t last
For site and facilities teams at buildings such as Nursling Church of England Primary School, larger buildings have plenty of frames, and the mastic around each one ages.
What to look for in a quote
- Whether all the old sealant comes out first
- What happens if they find a problem under the old sealant
- Whether they’re fully insured
- What preparation is included