West Sussex · England
Glazing & conservatory sealant in Southbourne, West Sussex
Glazing joints in Southbourne need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Stained, discoloured glazing silicone
- Water running down inside the glass
- Rooflight joints letting water in
About our glazing silicone in Southbourne
Sealant on glazing doesn’t last for ever. Sun, rain and movement wear it down, and once it cracks, water follows. Renewing it keeps glazing joints doing their job. We work on shower screens, glass balustrade bases and rooflights, and the jobs we see most are sealant that was laid over old silicone and failed and failed joints on frameless glass.
In smaller places like Southbourne, homes range from older cottages to newer houses, with windows to match: timber, uPVC and aluminium. Each frame material needs the right sealant against the right wall.
We guarantee the work for a year. If something isn’t right with it in that time, tell us and we will put it right.
- Location
- Southbourne (PO10)
- Region
- West Sussex
- Guarantee
- One year on every job
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Can I do it myself?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
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.
Glazing silicone in Southbourne: local notes
Southbourne is within about 1 mile of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on glazing joints and frame seals, especially on the side facing the sea. 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.
If you live in an older home near St. John's, frames set in older brick or stone need a sealant that suits the wall as well as the frame. Rented homes near Southbourne station change hands often, and glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Southbourne is about 4 miles east of Havant, in West Sussex. We provide glazing silicone to homes and businesses in Southbourne and nearby, as part of our work across West Sussex. Southbourne is one of 371 places in West Sussex we cover. You can also see our page for Portsmouth, about 8 miles away.
Here we cover the PO10 postcode area for glazing silicone. That includes homes and businesses on Lodgebury Close, Manor Road and Northcote Gardens. We also cover the places around Southbourne: Woodmancote (1 mile north), Lumley (1 mile west), Westbourne (1 mile north-west), Emsworth (1 mile west) and Thorney Island (2 miles south-west). Within a short drive, we also cover Bognor Regis (11 miles south-east), Chichester (6 miles east), Selsey (10 miles south-east), Portfield (6 miles east), Yapton (13 miles east) and East Wittering (6 miles south).
Landmarks near Southbourne
Locally, jobs take us to homes and businesses close to The Traveller's Joy Public House, Eames Farm and Bourne Community College, among other places. Southbourne has its own railway station: Southbourne station. Other landmarks nearby include Warblington Castle (2.5 miles west) and Emsworth Museum (1.3 miles west). Open spaces near Southbourne include Stoke Down and Brook Meadow (Emsworth).
Southbourne: your questions answered
Is glazing silicone in a coastal place like Southbourne any different?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.
Do you work for landlords with property near Southbourne station?
Yes. We work for landlords and agents as well as householders. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear quote.
Can I do it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
Do you remove the old sealant?
Yes. We cut out all the old sealant and clean the joint.
Where do you work from?
Our base is Crawley. We work across South East England, London and Scotland.
Can you fix a leaking conservatory?
Often, if the leak is at a sealant joint. We trace the leak first, so you know what you are paying for.
Can you reseal a frameless shower screen?
Yes, it’s a common job. The screen is resealed with anti-fungal silicone suited to bathrooms.
Is it enough to run a bead over the old sealant?
Silicone doesn’t stick to silicone and water gets between the layers. We cut out the old sealant first.
Why act early in Southbourne
A quick bead over the old sealant might stop a drip for a while, but new silicone will not bond to old, and the leak generally returns. Cutting out and resealing properly lasts. Around Southbourne, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.
Why Southbourne customers choose us
- Every job guaranteed for a year
- ARBOMaster approved applicator
- 20+ years of sealant experience
- 4.9 on Google from 180+ five-star reviews
What we do, step by step
There’s no need to move everything out before we come, just the space around the work. Everything nearby is protected, and the work takes a few hours, depending on how many joints need doing for a typical job. In a smaller place like Southbourne, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.
- First we agree the joints to be done.
- 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
- For business premises, tell us about site rules or sign-in
- Clear items away from the joints we’re working on
- For indoor joints, keep the area dry beforehand if you can
How to get a quote
Every job is quoted individually, so start by telling us what you need. Simply call 0345 464 0079 or drop us an email and describe the job and send pictures if you have them.
Advice
Landlords, agents and businesses in Southbourne
We work for letting agents and landlords as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.
What we are called out for in Southbourne
The wrong sealant is a common cause. Some products do not bond well to glass, and acetoxy types can attack some frame materials.
If you can see any of these, it’s time to have the joints looked at:
- Black or yellowed silicone on glass joints
- Leaks from the base of a shower screen
- Leaks where conservatory glass meets the frame
- Water running down inside the glass
For site and facilities teams at buildings such as Southbourne Junior School, its window and door frames need their mastic kept sound, just like a home’s.
Questions to ask before you book
- Are they insured?
- What the quote includes, VAT included or not
- Whether all the old sealant comes out first
- Whether the sealant suits the joint
When it is not the sealant
Some problems need a builder, plumber or other trade rather than us:
- Rotten or badly damaged frames
- A sealed unit that has misted inside
- A broken pane or roof panel
If you’re not sure, just phone 0345 464 0079 or drop us an email and we will give you a straight answer.
Joints and surfaces we work on
- Rooflights
- Shower screens
- Conservatory frames
- Glass-to-glass joints
- Glass-to-frame joints
- Glass balustrade bases
Places near Southbourne
Other services in Southbourne
How we quote for glazing silicone
The quote reflects the job in front of us. We take into account:
- When we can work, for business premises
- Which sealant suits the joint
- Whether there’s mould to deal with
- The amount of work
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we’ll explain what it covers.
Asking for a quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- The address or postcode of the job
- Pictures of the joints, sent by email
- Whether it has been sealed before
- What the problem is, such as mould, gaps, leaks or cracking
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
