Hertfordshire · England
Glazing & conservatory sealant in Bromley, Hertfordshire
Glazing silicone for conservatories, rooflights, glass panels and shower screens in Bromley, with a one-year guarantee on every job. Call for a quick quote.
- Black or yellowed silicone on glass joints
- Silicone pulling away from the glass
- Water getting into a conservatory at the joints
Glazing silicone for homes and businesses in Bromley
Glass and frames expand and contract differently, and the silicone between them takes the strain. Once it splits or comes away, water finds a way through. We replace it with a glazing silicone that suits the glass and frame. Common call-outs are for stained, discoloured glazing silicone and conservatory leaks at frame and glazing joints, across glass-to-glass joints, glass balustrade bases and glass-to-frame joints.
Somewhere as small as Bromley, older homes often have timber frames set in stone or brickwork. Older buildings like these do not always suit modern silicone, and sometimes a traditional sand mastic is the better choice.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we will put it right.

- Place
- Bromley (SG11)
- Region
- Hertfordshire
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
For landlords and businesses
We work for letting agents and landlords as well as householders. Resealing between tenancies keeps a property looking cared for.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Frames and glazing around Bromley
Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as Much Hadham Palace (about 1.4 miles south-east) nearby, there’s older building stock in the area around Bromley as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
If you let a flat or house near Bishops Stortford station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Bromley is about 4 miles west of Bishop's Stortford, in Hertfordshire. Every kind of property in Bromley can book us for glazing silicone, old or new, large or small. Every job comes with our one-year guarantee. Bromley is one of 381 towns and villages in Hertfordshire where we work for glazing silicone. There’s also a page for Chelmsford, roughly 21 miles from Bromley.
Our applicators cover all of the SG11 postcode area for glazing silicone and the streets around it. We also cover Standon (1 mile north-west), Hadham Ford (1 mile east), Much Hadham (1 mile south-east), Puckeridge (2 miles north-west) and Hadham Cross (2 miles south). Larger places within reach include Stevenage (10 miles west), Bishop's Stortford (4 miles east), Welwyn Garden City (12 miles south-west), Hitchin (15 miles west), Hoddesdon (9 miles south) and Cheshunt (12 miles south).
Landmarks near Bromley
In Bromley, that means homes and buildings near The Fox And Hounds pub and the streets around them. The nearest railway station is Bishops Stortford station, roughly 4.8 miles east. A little further out are Henry Moore Studios and Gardens (2.8 miles south-east) and Moated mound (2.7 miles north-east).
Different surfaces, different methods
Glass-to-frame joints
Where glass sits in a frame, silicone keeps water out. A failed bead lets water in.
Glass-to-glass joints
Frameless glass corners and panels are joined with silicone. We renew it with a clear or matching glazing silicone.
Bromley questions
Do you work for landlords with property near Bishops Stortford station?
Yes. We work for landlords and letting agents as well as homeowners, and several properties can go on one quote. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
Do you cover smaller places like Bromley?
Yes, Bromley is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Do I have to be there?
That depends on where the joints are. Inside work needs someone to give us access.
Will you leave a mess?
We keep the work tidy. We protect what’s around the joints.
Will there be a smell?
It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.
Is it enough to run a bead over the old sealant?
Silicone does not stick to silicone, so a top-up soon lets water through. We cut out the old sealant first.
What does glazing silicone cost?
Every job is different, so each one gets its own quote. For a quick quote, ring 0345 464 0079 or email us and let us know what needs doing and where.
Where are you based?
We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.
Common problems we fix in Bromley
Sunlight breaks sealant down and roof joints get the most sun. It goes brittle, cracks and stops sticking to the glass and frame.
Most people get in touch when they notice something like this:
- Drips on the inside of a conservatory window
- Leaking glazing joints on a rooflight
- Shower screens leaking along the wall or tray
- Failed joints on frameless glass
Much Hadham Palace, about 1.4 miles south-east, is one of the historic houses in the wider area around Bromley, and older homes nearby need a sealant that suits their walls.
Comparing quotes
- Whether all the old sealant comes out first
- How long the guarantee is
- How long to leave it before use
- Who turns up on the day
Quotes for glazing silicone in Bromley
The price is agreed before any work begins. It’s based on:
- Which sealant suits the joint
- Mould in or behind the old joints
- Whether old sealant or filler has to be cut out
- The number and length of the joints
What it costs depends on the amount of work, 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.
Helping us quote
Before you ask for a quote, have a think about:
- Where the property is
- Whether it has been sealed before
- Roughly how big the job is
- Whether it’s a home or a business
To get a quote, ring 0345 464 0079 or send us an email with the location and a short description of the problem. We’ll give you a clear quote before any work starts.
How it works
All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. Once we’ve agreed what’s being done, the area is protected and the work begins. It normally takes a few hours, depending on how many joints need doing. Somewhere like Bromley needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- First, we check where the water gets in.
- 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.
Getting ready for the visit
- Mention any sign-in or site rules at work premises
- Let us know if you’ve seen damp or leaks
- Plan for the work area to be out of bounds to pets and children
Ask for a quote
Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we’ll come back to you with a quote.
Advice
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Keep conservatory gutters clear of leaves
- Act on drips or damp patches early
- Avoid scraping close to the bead
- Run a squeegee over the glass when you’re done
Check the joints once a year. Catching a split early keeps the repair small, before water gets in.
Cracked glazing silicone means the joint has failed. Resealing now is a small job compared with fixing water damage later.
When something else is needed
Sealant is not the answer to every problem, and we’ll tell you before we start. Sealant won’t put right:
- A sagging or failing conservatory roof
- Frames that have decayed or split
- Leaks from the roof covering or flashing (a roofer’s job)
If you are not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer.
Surfaces we seal
- Glass-to-glass joints
- Shower screens
- Glass-to-frame joints
- Conservatory frames
- Rooflights
- Glass balustrade bases
