Essex · England
Theydon Bois Glazing Silicone
Glazing silicone for conservatories, rooflights, glass panels and shower screens for Theydon Bois, backed by a 12-month guarantee. Ask us for a quote.
- Leaks from the base of a shower screen
- New silicone smeared over old sealant
- Conservatory leaks at frame and glazing joints
What we do, step by step
Before we leave, we go over the finished joints with you. The visit itself usually takes a few hours, depending on how many joints need doing, depending on how much there is to do. Parking around Theydon Bois is generally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- We look at the glazing and agree which joints need resealing.
- Old sealant is removed from the glass and frame.
- The surfaces are cleaned with a suitable solvent.
- We apply and tool the new silicone.
- We inspect the work and test it where we can.
How to prepare
- Try not to wet indoor joints just before the visit
- Mention any tricky access
- Tell us about any water getting in
Ask for a quote
If you are in Theydon Bois and need glazing silicone, phone 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
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Glazing silicone in Theydon Bois, done properly
Glass, frames and walls all move at different rates, so the sealant between them does a lot of work. Once it splits or comes away, water finds a way through. We replace it with a glazing silicone that suits the glass and frame. If you have drips on the inside of a conservatory window and leaks from the base of a shower screen, we can help.
Around Theydon Bois, conservatories, garden rooms and patio doors are often part of the house. Their glazing joints and frame seals are as much a part of the job as the windows.
Big or small, you get the same 12-month guarantee in Theydon Bois and across Essex.

- Where
- Theydon Bois (CM16)
- Wider area
- Essex
- Cover
- 12 months on all our work
- Price
- A clear price before work begins
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Also near Theydon Bois
Other services in Theydon Bois
Honest limits
Sealant is not the answer to every problem, and we’ll tell you before any work starts. Sealant will not put right:
- Structural problems with a conservatory roof
- Water coming through the roof rather than a sealant joint
- Condensation trapped between two panes
If in doubt, phone 0345 464 0079 or email us and we will say what we think.
Surfaces we seal
- Conservatory frames
- Glass-to-glass joints
- Rooflights
- Glass balustrade bases
- Shower screens
- Glass-to-frame joints
Common problems we fix in Theydon Bois
New silicone over old silicone will not bond. Many failed joints we see have been topped up rather than cut out leaving a path for water.
Common reasons people contact us include:
- Water getting into a conservatory at the joints
- Shower screens leaking along the wall or tray
- Glazing silicone that has cracked or come away
- Drips on the inside of a conservatory window
For an older house near a landmark such as Parish Church of St Mary, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Questions to ask before you book
- Whether they’re fully insured
- Is the old sealant removed completely?
- What happens if the job turns out different
- How much experience the applicator has
Questions from Theydon Bois
Do you cover Theydon Bois for glazing silicone?
Yes. We work across London and the South East, and Theydon Bois is part of that. Just call 0345 464 0079 or email us with a few details of the job, and we’ll send you a clear quote.
Can you help a landlord with a rental near Chingford station?
Yes, we work for letting agents and landlords. Just phone 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear quote.
Will the old sealant be removed?
Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
How long does the job take?
A typical job takes a few hours, depending on how many joints need doing, including the preparation. We’ll confirm how long when we quote.
Why not top up the existing silicone?
It doesn’t last. Fresh silicone will not bond to cured silicone so we take it all out and start clean.
Is balustrade sealant something you do?
Yes, where the base is finished with sealant. Send us photos and we will take a look.
Can you match the sealant colour?
Usually, yes. Sealants come in white, clear, grey and other colours, and we’ll agree it with you first.
Will resealing stop my conservatory leaking?
If the water is coming in through failed sealant joints, yes. If it’s a broken panel, failed unit or roof problem, we will tell you.
Different surfaces, different methods
Rooflights
We reseal the glazing joints on rooflights. Leaks from the roof itself need a roofer.
Conservatory frames
Conservatory frame joints are a common source of leaks. We remove the failed sealant and renew it.
Quotes for glazing silicone in Theydon Bois
Every job gets its own quote. These are the things that affect it:
- The amount of work
- Whether old sealant or filler has to be cut out
- How easy the joints are to reach
- The type of sealant required
What you pay reflects the work, not guesswork. That is why we ask a few questions first.
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:
- Photos by email, if that is easy
- Any access issues, like height or stairs
- Any previous sealing or DIY work
- Whether it’s a home or a business
To get a quote, phone 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You will have a clear quote before any work starts.
Keeping the joints in good condition
Looking after new joints is easy, and it makes a real difference:
- Run a squeegee over the glass when you’re done
- Get a new leak looked at quickly
- Check the gutters above the glazing for debris
- Avoid strong solvents on or near the sealant
Keep conservatory gutters clear so water does not back up against the seals. Overflowing gutters can cause leaks of their own.
Cracked glazing silicone means the joint has failed. Resealing now is a small job compared with fixing water damage later.
Windows and doors in Theydon Bois
With historic houses such as Hill Hall (about 2.3 miles east) nearby, there’s older building stock in the area around Theydon Bois as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Rented homes near Chingford station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. Schools such as Theydon Bois Primary School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.
Theydon Bois is about 2 miles north-east of Loughton, in Essex. Jobs in Theydon Bois get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Our Essex coverage runs to 644 places, Theydon Bois among them. Our London page covers work nearby.
Every address in CM16 is within our area for glazing silicone, from the main roads to the quietest streets. That includes homes and businesses on Buxton Road, Orchard Drive and Elizabeth Drive. Being close to the B172, Theydon Bois is easy for our applicators to reach. Nearby, we also carry out glazing silicone in Debden Green (1 mile south-west), Debden (2 miles south), Loughton (2 miles south-west), Upshire (3 miles north-west) and High Beech (3 miles west). Further out, we also cover Harlow (7 miles north), Brentwood (9 miles east), Billericay (14 miles east), Harold Wood (8 miles south-east), Laindon (15 miles south-east) and Buckhurst Hill (4 miles south-west).
Near you in Theydon Bois
Around Theydon Bois, our work takes us to homes and buildings near Queen Victoria Public House and Davenant Foundation School and the streets around them. The closest station to Theydon Bois is Chingford station, roughly 4.7 miles south-west of the centre. Nearby you’ll also find St. Margaret's Hospital (2.5 miles north-east) and Epping Signalling Museum (1.6 miles north-east). Open spaces near Theydon Bois include Lippitts Hill and Home Mead.
Why it’s worth doing now in Theydon Bois
A new conservatory roof is a big job. Where the water is getting in through sealant renewing the joint is the simpler fix. If it’s the roof itself, we will tell you. In a smaller place like Theydon Bois, wherever a wall is exposed, a failed outside joint is a real source of damp. Indoors, a failed seal lets water into floors and panels as it would anywhere.
Combining jobs into one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
Why us?
- Rated 4.9 stars on Google
- We agree the colour with you first
- Anti-fungal silicone where joints get wet
- A sealant colour to suit the surroundings
Read our cost guide and our reviews.
