East Sussex · England
Glazing Silicone in Seaford
We cover Seaford for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly.
- Mouldy sealant around glass panels
- Rooflight joints letting water in
- Leaks from the base of a shower screen
About our glazing silicone in Seaford
Cracked, stained or lifting silicone on glass looks poor and can leak. It comes off cleanly, without marking the glass and reseal the joint. We work on glass balustrade bases, conservatory frames and glass-to-glass joints, and people most often call us about shower screens leaking along the wall or tray and stained, discoloured glazing silicone.
Around Seaford, many houses have gained conservatories, French doors or replacement windows over time. Each one adds more joints to look after, and those joints age at different rates. Sills, frame heads and glazing joints are where leaks generally start.
We stand behind the work with a 12-month guarantee, so you are covered after we have gone.
- Place
- Seaford (BN25)
- Region
- East Sussex
- Guarantee
- A year, on every job
- Quotes
- A clear price before work begins
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
What we do, step by step
On the day, there’s very little for you to do. Point us to the joints and we’ll get on with it. The work itself takes anything from an hour or two to most of a day, depending on the size of the job from start to finish. Parking in a town like Seaford is normally straightforward, but tell us if there’s a driveway or any restrictions, and mention if the work is upstairs, in a flat or high on the outside.
- We start by finding the leak and making sure sealant is the cause.
- The old sealant is removed from the glass and frame without scratching them.
- The glass and frame are cleaned and degreased.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We check the joints and, where safe, run water over them.
Before we arrive
- Clear the area around the work
- Plan for the work area to be out of bounds to pets and children
- Tell us if parking is tricky
Get a quote
Asking for a quote is easy: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand, and we’ll take it from there.
Related advice
Common problems we fix in Seaford
UV light ages silicone and roof joints get the most sun. It goes brittle, cracks and stops sticking on the glass.
Signs it’s time to call us include:
- Water running down inside the glass
- Leaking glazing joints on a rooflight
- Black or yellowed silicone on glass joints
- Leaks where conservatory glass meets the frame
For site and facilities teams at buildings such as Seaford Primary School, the mastic around its windows and doors needs looking after like any other building’s.
What to look for in a quote
- Which colour the sealant will be
- Which sealant they’ll use, and why
- How long to leave it before use
- Is the old sealant removed completely?
Leave it or put it right?
Glazing joints need a sealant made for the job. General-purpose sealant from a DIY shop may not suit glass or the frame so we choose a glazing silicone instead. Draughts from a gap round a frame, damp under a sill or water behind a bath panel all start small, and early is when they’re cheapest and quickest to sort.
The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first and agree the price before starting.
Why Seaford clients choose us
- ARBOMaster approved applicator
- Fully insured
- We agree the colour with you first
- More than 20 years in sealant work
Take a look at how sealant jobs are priced and what customers say.
What sealant work cannot fix
Before you book, it’s worth knowing the limits too:
- Water coming through the roof rather than a sealant joint
- Frames that have decayed or split
- A sealed unit that has misted inside
Not sure which it is? You can ring 0345 464 0079 or send us an email and we will tell you honestly.
Where we work in Seaford
- Glass-to-glass joints
- Shower screens
- Glass-to-frame joints
- Conservatory frames
- Glass balustrade bases
- Rooflights
What affects the cost of glazing silicone
We quote each job individually. These are the things that affect it:
- The number and length of the joints
- Whether old sealant or filler has to be cut out
- When we can work, for business premises
- Whether there’s mould to deal with
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.
Asking for a quote
When you call or email, these details help:
- How we’d reach the joints
- What the problem is, such as mould, gaps, leaks or cracking
- Pictures of the joints, sent by email
- If it’s domestic, commercial or a hotel
Need a quote? Please phone 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and give you a clear quote before work begins.
Aftercare tips
Good habits help new joints last longer. A few tips:
- Squeegee the shower screen after each use
- Do not use a blade near the sealant
- Check the silicone on glass every year or so
- Open vents or windows to let moisture out
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 straight away.
Nearby places to Seaford
What else we do in Seaford
Questions from Seaford
Do you work for landlords with property near Seaford station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can call 0345 464 0079 or send us an email with the details for a clear quote.
Does the coastal weather in Seaford affect outside sealant?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.
Do you hold any approvals?
Yes. We’re approved under the ARBOMaster scheme.
When is the sealant fully cured?
Different products cure at different speeds, so follow the cure time we give you.
Do you replace glass?
Glass replacement isn’t our trade. We reseal the joints around it, and we will tell you if a unit looks like it has failed.
Are you insured?
Yes, we are fully insured.
Do you seal glass balustrade bases?
Yes. The old sealant is removed and the joint resealed using a sealant that suits the materials.
Do you take out the old sealant first?
Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
What glazing silicone looks like in Seaford
Seaford is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on glazing joints and frame seals, which can dry out and crack sooner where a building faces the weather. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
In the older streets around Church of St Thomas More, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. If you let a flat or house near Seaford station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Seaford is about 8 miles west of Eastbourne, in East Sussex. Anywhere in BN25, we cover glazing silicone for homes and businesses. Seaford is one of 289 places in East Sussex where we work for glazing silicone. Our Brighton page covers work nearby (11 miles or so).
All of BN25 is covered for glazing silicone, from the main roads to the quietest streets. Glazing silicone is available to properties on High Street, Station Road and East Albany Road. Seaford is on the A259, so it’s easy for us to get to with everything needed for glazing silicone. We also cover the places around Seaford: Bishopstone (1 mile north-west), Norton (2 miles north-west), Tide Mills (2 miles west), Westdean (2 miles east) and Dukes Green (3 miles north-east). Within a short drive, we also cover Eastbourne (8 miles east), Lewes (8 miles north-west), Hailsham (9 miles north-east), Uckfield (13 miles north), Newhaven (3 miles north-west) and Peacehaven (5 miles west). Seaford is one of the larger places we cover in East Sussex.
Around Seaford
In Seaford, that means homes and buildings near St Peter's School, Seaford Head School and Seven Sisters pub and the streets around them. For rail, the closest station is Seaford station, about 0.5 miles south-west. Other landmarks nearby include Newhaven Museum (2.9 miles north-west) and Arlington Castle (3.7 miles north-east). The countryside around Seaford includes Firle Beacon.
