Essex · England
Cannon's Green Glazing Silicone
Our applicators work in Cannon's Green on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Water running down inside the glass
- Split or lifting silicone on glass
- Leaking glazing joints on a rooflight
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. In a small place like Cannon's Green, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
We don’t show prices on the website, because each job is priced on what it involves. Call for a quick quote.
Why book with us
- Over 20 years’ experience
- A choice of colours where the product allows
- Trusted Arbo and Everbuild sealants
- Tidy, careful work
Take a look at how sealant jobs are priced or our reviews.
How we handle glazing silicone in Cannon's Green
Conservatory leaks often start at a sealant joint at the glass-to-frame or frame-to-wall joints. We find the joint that is letting water in and renew it and tell you plainly if the cause is something else. We work on shower screens, glass-to-glass joints and conservatory frames, and people most often call us about conservatory leaks at frame and glazing joints and leaks from the base of a shower screen.
Around Cannon's Green, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.
You’re covered for a year from the day we finish. If anything isn’t right with it, call 0345 464 0079 or email us.

- Place
- Cannon's Green (CM5)
- Wider area
- Essex
- Cover
- One year on every job
- Quotes
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
What affects the quote in Cannon's Green
Your quote is based on your job. We take into account:
- The number and length of the joints
- How much old sealant there is and how hard it is to remove
- The type of sealant required
- Whether the work is at height
Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we will 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:
- Any access issues, like height or stairs
- What’s wrong with the joints now
- Whether it has been sealed before
- The address or postcode of the job
For a quote, phone 0345 464 0079 or email us with the location and a short description of the problem. We’ll give you a clear price before any work starts.
Cannon's Green: your questions answered
Can you do glazing silicone in Cannon's Green?
Yes, Cannon's Green is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or email us and tell us what needs doing.
What guarantee comes with glazing silicone in Cannon's Green?
Every job comes with our 12-month guarantee, wherever it is. We are also fully insured and ARBOMaster approved.
Will it make a mess?
Very little: the area around the joints is protected first, and we tidy up before we go.
Do you work for landlords and businesses?
Yes, we do. We work in homes, commercial premises and hotels, and we’re fully insured.
Is it possible to redo the silicone on a shower screen?
We can. We remove the old silicone carefully before cleaning and resealing.
Can I do it myself?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Can you replace a misted double-glazed unit?
No. We renew the sealant. Glass and sealed units need a glazier.
Do you seal glass balustrade bases?
Yes. The sealant joint at the base can be renewed. Fitting glass is a separate trade.
Do you need glazing silicone in Cannon's Green?
Some conservatory leaks aren’t sealant at all: failed roof panels, slipped glazing bars and blocked gutters cause them too. That’s why we trace the leak first.
Common reasons people contact us are:
- Failed sealant around rooflight glass
- Cracked silicone between glass panels
- Leaks from the base of a shower screen
- Water running down inside the glass
Schools such as The Ongar Academy are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.
What to look for in a quote
- Are they insured?
- How much experience the applicator has
- Is the old sealant removed completely?
- How long the guarantee is
For landlords and businesses
Letting agents often deal with us directly. Tell us the address, the job and how access works.
Landlords and agents in Cannon's Green can book us as well as householders. Resealing between tenancies keeps a property looking cared for.
What we do, step by step
The work is kept neat and contained to the area we’re working on, so you can get on with your day. The job generally takes a few hours for most jobs, and we tell you how long to leave it before we go. For a village or hamlet like Cannon's Green, the journey is planned in advance: 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 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.
- Surfaces are cleaned with a solvent suited to glass and the frame.
- New glazing silicone goes in and is tooled to a neat finish.
- We check the joints and, where safe, run water over them.
Before we arrive
- Let us know if you’ve seen damp or leaks
- Clear the area around the work
- Mention any parking rules near the property
Getting a quote
If you are in Cannon's Green and need glazing silicone, call 0345 464 0079 or email us. Tell us what the problem is and where, and we will agree the price before any work begins.
Related advice
Different surfaces, different methods
Shower screens
Silicone holds the water in on frameless screens. We renew it without marking the glass.
Rooflights
Rooflights get the full force of the weather. Its sealant ages faster than vertical joints.
Towns and villages near Cannon's Green
What else we do in Cannon's Green
How to look after the new joints
To keep the joints looking good and working properly:
- Check the gutters above the glazing for debris
- Wipe the screen down after showering
- Stick to mild cleaners on glass
- Act on drips or damp patches early
On shower screens, wipe or squeegee after use and keep the room ventilated. It helps stop mould getting into the silicone.
A leaking shower screen may not show at first. It can damage the floor or the ceiling below long before you see it.
Windows and doors in Cannon's Green
The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In the older streets around Church of St Nicholas, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Cannon's Green is about 7 miles east of Harlow, in Essex. Cannon's Green gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our Essex coverage runs to 644 places, Cannon's Green among them. You can also see our page for Chelmsford, about 9 miles away.
Every address in CM5 is within our area for glazing silicone, from the main roads to the quietest streets. Close by, we work in Fyfield (1 mile north-west), Clatterford End (1 mile north-west), Norton Mandeville (1 mile south), Norwood End (1 mile north) and High Ongar (2 miles south). We also work in nearby towns such as Chelmsford (9 miles east), Basildon (14 miles south-east), Harlow (7 miles west), Brentwood (7 miles south), Billericay (10 miles south-east) and Loughton (11 miles south-west).
Local landmarks in Cannon's Green
Around Cannon's Green, our work takes us to homes and buildings near Queens Head Public House, among other places. Nearby you’ll also find Willingale Doe (2 miles north-east).
