Hampshire · England
Glazing & conservatory sealant in Gosport, Hampshire
Our applicators work in Gosport on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly and a one-year guarantee.
- Leaks where conservatory glass meets the frame
- Mouldy sealant around glass panels
- Shower screens leaking along the wall or tray
About our glazing silicone in Gosport
Sealant on glazing doesn’t last for ever. Sun, rain and movement wear it down, and once it cracks, water follows. Resealing puts that right. Typical jobs include black or yellowed silicone on glass joints and leaks from the base of a shower screen, across glass-to-frame joints, rooflights and shower screens.
In a town like Gosport, older houses sit alongside newer estates, with windows of every age. In every case, the joint between frame and wall is what keeps water out.
All of our work is guaranteed for twelve months.

- Place
- Gosport (PO12, PO13)
- Region
- Hampshire
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
When something else is needed
We will always be straight with you, so here’s what sealant can’t fix:
- Failed flashing around a conservatory
- Condensation trapped between two panes
- Structural problems with a conservatory roof
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we will tell you honestly.
What we seal
- Shower screens
- Glass-to-glass joints
- Glass-to-frame joints
- Glass balustrade bases
- Conservatory frames
- Rooflights
Also near Gosport
Also in Gosport
Common questions in Gosport
Do you work for landlords with property near Portsmouth Harbour station?
Yes, we work for landlords and letting agents. You can phone 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before work begins.
Does living near the coast affect glazing silicone in Gosport?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.
Are you insured?
Yes. We are fully insured, and we can confirm the details when we quote.
Will you leave a mess?
No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.
Do you fit new glass or sealed units?
We do not replace glass. We look after the sealant joints and can tell you if a unit seems to have gone.
Can you match the sealant colour?
We’ll suggest a colour to suit the surroundings, from white and clear to greys and other shades. The choice depends on the product the joint needs.
How long will you be here?
That depends on how much there is to do, but as a guide it takes a few hours for most jobs. We’ll give you a better idea when we quote.
Does someone need to be in?
It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
The process
Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes a few hours, depending on how many joints need doing, depending on the amount of work. Parking in a town like Gosport is normally straightforward, but tell us if there’s a driveway or any restrictions, and let us know if the work is upstairs, in a flat or up high outside.
- First, we check where the water gets in.
- The failed silicone is cut out without marking the glass or frame.
- The joint is cleaned and degreased.
- We lay the new bead and tool it smooth.
- Each joint is checked and, where possible, water-tested.
Before we arrive
- Keep children and pets away from the work area
- For business premises, tell us about site rules or sign-in
- Let us know about stairs, lifts or work at height
Ask for a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work.
Related advice
How to look after the new joints
Good habits help new joints last longer. Our tips:
- Keep harsh solvents off the silicone
- Keep air moving in the conservatory
- Inspect the sealant on glazing annually
- Check the gutters above the glazing for debris
Look over the glazing joints every year or so. Spotting a crack early means a simpler fix.
Conservatory leaks rarely stay small. Water travels along the frame and into the wall, so get it looked at when you first see it.
Why deal with it now?
Topping up old silicone can look like a fix, but new silicone will not bond to old and water soon finds its way back. A proper reseal is the lasting answer. Gaps in sealant and mould in the bead never get better on their own, and in a busy household in Gosport they spread with every shower and every downpour. Now is the easy time to put it right.
Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. You’ll know the price before we begin.
Why book with us
- You choose the colour before work begins
- ARBOMaster approved applicator
- A choice of colours where the product allows
- More than 20 years in sealant work
See how sealant jobs are priced and our reviews.
How we quote for glazing silicone
The quote reflects the job in front of us. We take into account:
- The type of sealant required
- Whether the work is at height
- Any mould that needs treating
- When we can work, for business premises
Combining jobs into one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. We’ll give you a clear quote for the lot.
Helping us quote
To make quoting easier, let us know:
- Pictures of the joints, sent by email
- Any access issues, like height or stairs
- Whether it has been sealed before
- The type of property
Need a quote? Please call 0345 464 0079 or drop us an email and tell us about the job. We will explain what we’d do and give you a clear quote before work begins.
DIY sealant or a professional job?
If you’ve already had a go yourself, that is fine. We cut it out and start again.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Signs you need glazing silicone in Gosport
Not every leak is a sealant problem: broken panels, roof problems and blocked gutters can all let water in. That is why we trace the leak first.
These are the problems we are asked about most:
- Silicone pulling away from the glass
- Water getting into a conservatory at the joints
- Water tracking down the inner face of the glass
- Leaking glazing joints on a rooflight
Schools such as Brockhurst Primary School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.
What your quote should include
- Is VAT in the price?
- When the joint can take water or movement
- Whether they’re fully insured
- What product goes in the joint
Frames and glazing around Gosport
Gosport 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. Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
If you live in an older home near St Faith's Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Rented homes near Portsmouth Harbour station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Gosport is in Hampshire. We provide glazing silicone to homeowners, landlords and businesses in Gosport, as part of our work across Hampshire. Gosport is one of 683 towns and villages in Hampshire we cover.
Every address in PO12 and PO13 is covered for glazing silicone. You’ll find streets such as Station Road, St Johns Square and Cockleshell Square. Being close to the A32 and B3333, Gosport is simple for us to get to for glazing silicone. Neighbouring places we cover for glazing silicone include Forton (1 mile south-east), Elson (1 mile north), Priddy's Hard (1 mile east), Bridgemary (1 mile north-west) and Rowner (2 miles north-west). Within a short drive, we also cover Havant (8 miles north-east), Eastleigh (14 miles north-west), Fareham (4 miles north-west), Horndean (9 miles north-east), Hedge End (10 miles north-west) and Waterlooville (8 miles north-east). Gosport is among the bigger towns we cover in Hampshire.
Local landmarks in Gosport
Typical jobs here are in homes near St Vincent College, Brune Park Community School and Queen's Head pub. Gosport’s nearest station is Portsmouth Harbour station, roughly 2 miles east. Nearby you will also find Search (1.3 miles south-east) and Gosport War Memorial Hospital (0.8 miles south). Green spaces nearby include Portsdown Hill and West of the River Alver.
