West Sussex · England
Glazing & conservatory sealant in Flansham, West Sussex
Glazing silicone in Flansham from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Sealant that was laid over old silicone and failed
- Glazing silicone that has cracked or come away
- Water escaping where a screen meets the wall
About our glazing silicone in Flansham
Conservatory leaks often start at a sealant joint, where glass meets frame or frame meets wall. We find the joint that’s letting water in and renew it and tell you plainly if the cause is something else. If you have leaks where conservatory glass meets the frame and leaks from the base of a shower screen, we can help, on glass-to-glass joints, glass-to-frame joints and glass balustrade bases alike.
Homes in small places like Flansham 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.
The work is covered for a year after we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.

- Where
- Flansham (PO22)
- Wider area
- West Sussex
- Cover
- One year on every job
- Quotes
- A clear price before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
What sealant work can’t fix
Some problems need a builder, plumber or other trade rather than us:
- Frames that have decayed or split
- Condensation trapped between two panes
- A broken pane or roof panel
If you are not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.
What we seal
- Glass-to-glass joints
- Rooflights
- Glass balustrade bases
- Shower screens
- Glass-to-frame joints
- Conservatory frames
How it works
All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. It normally takes a few hours for most jobs. Somewhere like Flansham needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip 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.
- We lay the new bead and tool it smooth.
- We check the finished joints and test with water where it’s safe.
Preparing for the visit
- Plan for the work area to be out of bounds to pets and children
- Tell us about any previous sealing or DIY attempts
- Mention any parking rules near the property
Getting a quote
We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or send us an email.
Read more
How to look after the new joints
No joint lasts for ever, but care makes a real difference. A few tips:
- Open vents or windows to let moisture out
- Avoid strong solvents on or near the sealant
- Check the silicone on glass every year or so
- Keep conservatory gutters clear of leaves
Use mild cleaners on and around the silicone. Harsh solvents may damage the bead.
Cracked glazing silicone means the joint has failed. Resealing now is a small job compared with fixing water damage later.
Signs you need glazing silicone in Flansham
Glass and frames expand and contract with the temperature at different rates. Over years, that movement tears the silicone.
Signs it’s time to call us include:
- Water escaping where a screen meets the wall
- Drips on the inside of a conservatory window
- Black or yellowed silicone on glass joints
- New silicone smeared over old sealant
For landlords with property near Barnham station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
What your quote should include
- Who turns up on the day
- What product goes in the joint
- How hidden problems are handled
- What guarantee comes with the work
Flansham questions
I let a flat near Barnham station. Can you help?
Yes, we work for landlords and agents. Just phone 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear quote.
Will you come out to Flansham?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few photos.
Do the sealants smell?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
Do I need to be at home?
That depends on where the joints are. Inside work needs someone to give us access.
What does glazing silicone cost?
Every job is different, so each one gets its own quote. To get one, call 0345 464 0079 or email us and tell us what needs doing and where.
Do you take out the old sealant first?
Always. Sealing over old sealant is the main reason resealing fails early, so we never do it.
How long before the joint can be used?
It depends on the product and the temperature. We tell you how long to leave it before we go.
What affects the quote in Flansham
We do not publish a price list, because no two jobs are the same. The quote depends on:
- How many areas need sealing
- Any working-time requirements on site
- Mould in or behind the old joints
- The old material and how stubborn it is
Combining jobs into one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.
What to tell us for a quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- What the problem is, such as mould, gaps, leaks or cracking
- If it’s domestic, commercial or a hotel
- Roughly how big the job is
- A few pictures by email, if you can
Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand, and we’ll take it from there.
Places near Flansham
Other services in Flansham
How the job changes by surface
Glass balustrade bases
Outdoor balustrade joints face the weather. Renewing the sealant keeps water out of the channel.
Rooflights
Water around a rooflight isn’t always the sealant. We check which it is.
Flansham homes and the weather
Flansham is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That is hard on glazing joints and frame seals, especially on the side facing the sea. Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
For site and facilities teams at buildings such as Bishop Tufnell CofE Primary School, its window and door frames need their mastic kept sound, just like a home’s. If you live in an older home near Bilsham Chapel, the joint between an old wall and a newer frame is normally the first place rain gets in.
Flansham is about 2 miles north-east of Bognor Regis, in West Sussex. We carry out glazing silicone for homeowners, landlords and businesses in Flansham and nearby. Across West Sussex, we cover 371 places, Flansham among them. For nearby work, see our Portsmouth page (19 miles or so).
Work in PO22 works the same way as everywhere else we cover. Neighbouring places we cover for glazing silicone include Bilsham (1 mile east), Lidsey (2 miles north-west), Shripney (2 miles west), Yapton (2 miles north-east) and Barnham (2 miles north). Within a short drive, we also cover Worthing (11 miles east), Chichester (7 miles west), Selsey (8 miles south-west), Littlehampton (5 miles east), Lancing (14 miles east) and Emsworth (13 miles west).
What’s near Flansham
Locally, jobs take us to homes and businesses close to Felpham Community College and The Brooks Local Nature Reserve and the streets around them. The closest station to Flansham is Barnham station, about 1.9 miles north. A little further out are Tote Copse Castle (3.1 miles north-west) and Bognor Regis Museum (2.3 miles south-west).
Work for landlords, hotels and businesses
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together.
If you manage several properties in or around Flansham, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and pictures by email help.
