East Sussex · England
Glazing & conservatory sealant in Offham, East Sussex
Glazing joints in Offham need attention? We remove the old material, prepare the joints and seal them properly.
- Rooflight joints letting water in
- Mouldy sealant around glass panels
- Drips on the inside of a conservatory window
How the job changes by surface
Shower screens
Silicone holds the water in on frameless screens. We reseal without scratching the glass.
Rooflights
Rooflights get the full force of the weather. The sealant around the glass and frame wears faster than most.
Glazing silicone for homes and businesses in Offham
Glass replacement is not something we do and a misted double-glazed unit needs a glazier. What we do is the silicone around the glass, which is where many leaks start. If you have leaking glazing joints on a rooflight and cracked silicone between glass panels, we can put it right, on conservatory frames, glass balustrade bases and glass-to-glass joints alike.
Somewhere as small as Offham, older homes often have timber frames set in stone or brickwork. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.
We stand behind the work with a one-year guarantee, so you’re not left on your own once the job is done.

- Location
- Offham (BN7)
- Region
- East Sussex
- Cover
- One year on every job
- Quote
- A clear price before we start
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
When something else is needed
We won’t take on work that will not last, so here’s what sealant can’t put right:
- A broken pane or roof panel
- A sealed unit that has misted inside
- Frames that have decayed or split
If you are not sure, just phone 0345 464 0079 or email us and we will give you a straight answer before booking.
Where we work in Offham
- Rooflights
- Conservatory frames
- Shower screens
- Glass-to-glass joints
- Glass balustrade bases
- Glass-to-frame joints
Landlords, agents and businesses in Offham
We regularly work with letting and managing agents. Tell us the address, the job and how access works.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can go on one quote.
What we do, step by step
You do not need to clear the whole room or building before we come, only the area right around the joints. Everything nearby is protected, and the work takes anything from an hour or two to most of a day, depending on the size of the job for a typical job. Somewhere as small as Offham, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- First, we trace the leak and check it’s coming through a sealant joint.
- We cut out the failed silicone, taking care of the glass and frame.
- We clean the joint with a solvent that suits the glass and frame.
- New glazing silicone goes in and is tooled to a neat finish.
- We check the joints and, where safe, run water over them.
Preparing for the visit
- Let us know if you’ve seen damp or leaks
- Mention any parking rules near the property
- For indoor joints, keep the area dry beforehand if you can
Get a quote
If you are in Offham and need glazing silicone, call 0345 464 0079 or email us. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.
Read more
Glazing silicone in Offham: local notes
Historic houses like Anne of Cleves House (about 1.7 miles south-east) are a reminder that the area around Offham has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Rented homes near Cooksbridge station change hands often, and glazing joints are worth checking at the end of a tenancy, before a small leak grows. If you live in an older home near Church of St Peter, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Offham is about 1 mile north-west of Lewes, in East Sussex. Anywhere in BN7, our applicators can take on glazing silicone. Across East Sussex, we cover 289 places, Offham among them. Our Brighton page covers work nearby.
Our applicators cover all of the BN7 postcode area for glazing silicone and the streets around it. Close by, we work in Hamsey (1 mile north-east), Lewes (1 mile south-east), South Malling (1 mile south-east), Southover (2 miles south-east) and Cliffe (2 miles south-east). Within a short drive, we also cover Eastbourne (15 miles south-east), Seaford (10 miles south-east), Hailsham (12 miles east), Crowborough (14 miles north-east), Uckfield (7 miles north-east) and Newhaven (7 miles south).
Landmarks near Offham
In Offham, that means homes and buildings near Railway Land, The Blacksmiths Arms and Lewes Old Grammar School. For rail, the closest station is Cooksbridge station, about 0.9 miles north. Other landmarks nearby include Brighton And Hove Albion Football Club Museum (3.8 miles south-west) and Lewes Castle (1.5 miles south-east). Not far away are Malling Down and Offham Hill.
Can I do it myself?
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
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.
Nearby places to Offham
Other services in Offham
Do you need glazing silicone in Offham?
New silicone over old silicone will not bond. Many failed joints we see have been topped up rather than cut out, and water gets between the layers.
Common reasons people contact us are:
- Leaks from the base of a shower screen
- A quick top-up bead that didn’t last
- Glazing silicone that has cracked or come away
- Failed joints on frameless glass
Managing a site like Wallands Community Primary School? Then its window and door frames need their mastic kept sound, just like a home’s.
What to look for in a quote
- Which sealant they’ll use, and why
- Whether they seal over old material or remove it
- How the surfaces are prepared before sealing
- Is VAT in the price?
Your questions about glazing silicone in Offham
Can you do glazing silicone in Offham?
Yes. Our work covers London and the South East, and Offham is part of that. Just call 0345 464 0079 or send us an email with a few details of the job.
Will you come out to Offham?
Yes, Offham is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Are you ARBOMaster approved?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Can you reseal the base of a glass balustrade?
Yes, where the base is finished with sealant. Photos help us see what’s there.
Can you replace a misted double-glazed unit?
Glass replacement isn’t our trade. We look after the sealant joints, and we’ll tell you if a unit looks like it has failed.
Do you work for letting agents?
Yes. We work for homeowners, landlords, letting agents, businesses and hotels in Offham.
What does glazing silicone cost?
We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
Do the sealants smell?
Possibly a little. It fades as the sealant cures.
What affects the cost of glazing silicone
We don’t publish a price list, because jobs vary so much. What we look at:
- Whether there’s mould to deal with
- Which sealant suits the joint
- The size of the job
- How much old sealant there is and how hard it is to remove
What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.
What to tell us for a quote
There’s no need for technical detail. It helps if you can tell us:
- How we’d reach the joints
- Photos by email, if that’s easy
- The problem you’ve noticed
- Where the property is
Want a quote for glazing silicone? Please call 0345 464 0079 or email us and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
