Kent · England
Glazing & conservatory sealant in Kennington, Kent
Glazing silicone for conservatories, rooflights, glass panels and shower screens in Kennington, with a one-year guarantee on every job. Ask us for a quote.
- Failed joints on frameless glass
- Sealant that was laid over old silicone and failed
- Leaking glazing joints on a rooflight
How we handle glazing silicone in Kennington
Glass and frames expand and contract differently, so the sealant between them does a lot of work. When it cracks or lets go, water gets in. We replace it with a glazing silicone that suits the glass and frame. If you have mouldy sealant around glass panels and leaking glazing joints on a rooflight, we can put it right, whatever the surface.
In smaller places like Kennington, homes range from older cottages to newer houses, with windows to match: timber, uPVC and aluminium. Each frame material needs the right sealant against the right wall.
All of our work is guaranteed for twelve months.
- Where
- Kennington (TN24, TN25)
- Region
- Kent
- Guarantee
- One year on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Do you need glazing silicone in Kennington?
Heat and cold make glass and frames move, and they don’t move by the same amount. Over years, that movement tears the silicone.
These are the problems we’re asked about most:
- Conservatory leaks at frame and glazing joints
- Rooflight joints letting water in
- Split or lifting silicone on glass
- Sealant that was laid over old silicone and failed
Rented homes near Ashford International station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Comparing quotes
- Are they insured?
- Whether all the old sealant comes out first
- What guarantee comes with the work
- What product goes in the joint
DIY sealant or a professional job?
A DIY attempt does not rule out a professional job. We cut it out and start again.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
Aftercare tips
Simple care keeps the joints in good condition. We recommend:
- Run a squeegee over the glass when you’re done
- Inspect the sealant on glazing annually
- Keep conservatory gutters clear of leaves
- Do not use a blade near the sealant
Keep the new joints dry for as long as we advise so the silicone can set properly. After that, clean glass with a mild cleaner.
A small conservatory leak soon spreads. Water runs along frames and down walls, so get it looked at when you first see it.
What happens on the day
Every visit runs the same way: we check the joints, protect the area around them, do the work and tidy away. Most jobs take anything from an hour or two to most of a day, depending on the size of the job. For a job in Kennington, we agree the time, the access and parking before the day. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- 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.
- The joints are checked before we leave.
Preparing for the visit
- Clear the area around the work
- Mention any parking rules near the property
- Mention any leaks or damp you’ve noticed
Getting a quote
Every job is quoted individually, so start by telling us what you need. Just phone 0345 464 0079 or email us with the details, and pictures are welcome.
Related advice
What affects the quote in Kennington
For a quick quote, just ask. The main things that affect it are:
- The size of the job
- Any working-time requirements on site
- Mould in or behind the old joints
- Which sealant suits the joint
Doing several joints on one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
Asking for a quote
When you call or email, these details help:
- How many joints, rooms or windows are involved
- Any previous sealing or DIY work
- What the problem is, such as mould, gaps, leaks or cracking
- Access, such as stairs, a lift or height
We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.
Glazing silicone in Kennington: local notes
Historic houses like Godinton House (about 2.3 miles west) are a reminder that the area around Kennington has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. 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.
If you look after a building such as Kennington Church of England Academy, the mastic around its windows and doors needs looking after like any other building’s. If you live in an older home near Church of St Mary, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Kennington is about 2 miles north-east of Ashford, in Kent. Every kind of property in Kennington can book us for glazing silicone. Every job comes with our one-year guarantee. Kennington is one of 922 places in Kent where we work. Our Chelmsford page covers work nearby.
We work across TN24 and TN25 for glazing silicone and the streets around it. Glazing silicone is available to properties on Park Road, York Road and Ball Lane. Kennington is on the A28, so it’s easy for us to get to with everything needed for glazing silicone. Neighbouring places we cover for glazing silicone include Bockhanger (1 mile south-west), Potters Corner (1 mile west), Boughton Lees (2 miles north), Godinton (2 miles south-west) and Willesborough (2 miles south). Larger places within reach include Canterbury (12 miles north-east), Sittingbourne (14 miles north-west), Folkestone (13 miles south-east), Whitstable (14 miles north-east), Faversham (10 miles north) and Hythe (11 miles south-east).
What’s near Kennington
Typical jobs here are in homes near Towers School and Sixth Form Centre, Conningbrook Lakes Country Park and The Rose Inn, among other places. The nearest railway station is Ashford International station, about 1.7 miles south of the centre. Nearby you’ll also find County Square (1.4 miles south-west) and William Harvey Hospital (2.1 miles south-east). Not far away are Hatch Park.
Towns and villages near Kennington
What else we do in Kennington
FAQs for Kennington
Can you help a landlord with a rental near Ashford International station?
Yes. We work for landlords and letting agents as well as householders. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.
Is Kennington within the area you cover?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Where are you based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Is it worth trying it myself?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
Is a special sealant needed for glass?
We use a neutral-cure glazing silicone suited to glass and the frame. Shower screens get anti-fungal silicone.
Are you ARBOMaster approved?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Do you reseal glass shower screens?
Yes, it’s a common job. We use anti-fungal silicone suited to bathrooms.
Do you seal glass balustrade bases?
Yes, where the base is finished with sealant. Send us pictures and we’ll take a look when you ring 0345 464 0079 or send us an email.
Why it’s worth doing now in Kennington
If the problem is a misted unit or a broken panel, sealant will not help. We will tell you that rather than seal it anyway and point you to a glazier or roofer. In a smaller place like Kennington, wherever a wall is exposed, a failed outside joint is a real source of damp. Inside, a split seal lets water into floors and panels just as it would anywhere.
Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.
Why Kennington customers choose us
- Colour agreed with you before we start
- Every job guaranteed for a year
- A choice of colours where the product allows
- Domestic, commercial and hotel work
See our cost guide or customer reviews.
Surface by surface
Conservatory frames
Conservatory frame joints are a common source of leaks. We remove the failed sealant and renew it.
Rooflights
Water around a rooflight is not always the sealant. We find the cause first.
