Hertfordshire · England
Glazing Silicone in Elstree
Glazing silicone for Elstree and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Sealant that was laid over old silicone and failed
- Failed sealant around rooflight glass
- Drips on the inside of a conservatory window
Quotes for glazing silicone in Elstree
For a quick quote, just ask. What matters most is:
- Access and height
- How much old sealant there is and how hard it is to remove
- The number and length of the joints
- Which sealant suits the joint
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
What to tell us for a quote
When you contact us, these details help:
- Where the property is
- The type of property
- Any access issues, like height or stairs
- Whether it has been sealed before
For glazing silicone in Elstree, phone 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before we start.
About our glazing silicone in Elstree
Glazing joints need a sealant made for glass. Our applicators use neutral-cure glazing silicone, which suits glass and most frame materials, finished with a neat, even bead. If you have new silicone smeared over old sealant and split or lifting silicone on glass, we can help, on conservatory frames, glass-to-frame joints and glass balustrade bases alike.
Mastic can only go onto a dry, clean joint, so window work in Elstree is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.
We stand behind the work with a 12-month guarantee.

- Where
- Elstree (WD6)
- Wider area
- Hertfordshire
- Guarantee
- 12 months on all our work
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Common problems we fix in Elstree
New silicone over old silicone won’t bond. Plenty of leaks come from a quick top-up over the old bead leaving a path for water.
These are the problems we’re asked about most:
- Water escaping where a screen meets the wall
- Cracked silicone between glass panels
- Split or lifting silicone on glass
- Water tracking down the inner face of the glass
Homes close to Church of St Nicholas include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Before you book anyone
- Who does the work, and how experienced they are
- When the joint can take water or movement
- What product goes in the joint
- Whether they’re fully insured
How to look after the new joints
How long the joints last depends on use and care. We suggest:
- Inspect the sealant on glazing annually
- Stick to mild cleaners on glass
- Wipe the screen down after showering
- Open vents or windows to let moisture out
Follow the cure time we give you before the joints get wet so the silicone can set properly. From then on, a mild glass cleaner is all it needs.
Cracked glazing silicone means the joint has failed. Resealing now is a small job compared with fixing water damage later.
Landlords, agents and businesses in Elstree
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
For anyone letting property in or around Elstree, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and photos by email help.
Frames and glazing around Elstree
Historic houses like Headstone Manor (about 4.1 miles south-west) are a reminder that the area around Elstree 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 is traditional sand mastic. 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.
Letting a property close to Elstree & Borehamwood station? Then glazing joints are worth checking at the end of a tenancy, before a small leak grows. If you look after a building such as St Nicholas Elstree Church of England VA Primary School, larger buildings have plenty of frames, and the mastic around each one ages.
Elstree is about 2 miles south-west of Borehamwood, in Hertfordshire. Whether you’re in the middle of Elstree or further out, glazing silicone is available for homes and businesses alike. Elstree is one of 381 towns and villages in Hertfordshire we cover. For nearby work, see our London page, about 13 miles away.
Here we cover the WD6 postcode area for glazing silicone. Glazing silicone is available to properties on High Street, West View Gardens and Summer Grove. Other places close to Elstree include Deacon's Hill (1 mile east), Edgware Bury (1 mile south-east), Broadfields Estate (2 miles south-east), Borehamwood (2 miles north-east) and Edgware (2 miles south-east). Further out, we also cover Watford (5 miles west), Hemel Hempstead (10 miles north-west), St Albans (8 miles north), Welwyn Garden City (12 miles north-east), Harpenden (12 miles north) and Hoddesdon (14 miles north-east).
What’s near Elstree
We work in homes and buildings around The Holly Bush pub, London Academy and Aldenham Country Park, among other places. For rail, the closest station is Elstree & Borehamwood station, about 1.1 miles north-east of the centre. Nearby you’ll also find Elstree and Borehamwood Museum (1.4 miles north-east) and Royal National Orthopaedic Hospital (0.8 miles south). The countryside around Elstree includes Darland's Lake and Edgware Way Grassland.
Why act early in Elstree
You don’t need new glazing because the sealant has gone. If the glass and frame are sound, new silicone is often all it takes. Where a wall is exposed, as many are in small places like Elstree, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.
Why Elstree clients choose us
- Neat joints and a tidy finish
- We agree the colour with you first
- A 12-month guarantee on all work
- 20+ years of sealant experience
Take a look at how sealant jobs are priced and our reviews.
Places near Elstree
What else we do in Elstree
Different surfaces, different methods
Glass-to-glass joints
Where two panes meet, the silicone joint takes all the movement. It must be clean, neat and well bonded.
Glass-to-frame joints
Where glass sits in a frame, silicone keeps water out. A failed bead lets water in.
What happens on the day
Every visit runs the same way: we check the joints, protect the area around them, carry out the job and clear up. Most jobs take anything from an hour or two to most of a day, depending on the size of the job. In a small place like Elstree, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- 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.
- A neutral-cure glazing silicone is applied and tooled.
- Each joint is checked and, where possible, water-tested.
Before we arrive
- Let us know about parking restrictions
- Keep children and pets away from the work area
- Mention if the joints have been sealed before
Ask for a quote
Need a quote? Please ring 0345 464 0079 or drop us an email with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Advice
Common questions in Elstree
Do you work for landlords with property near Elstree & Borehamwood station?
Yes, we work for landlords and agents. Just ring 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear price.
Is Elstree in your area for glazing silicone?
Yes, Elstree is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or email us and tell us what needs doing, and we will send you a clear quote.
Is it messy?
Tidy work is part of the job. We protect what’s around the joints, and the area is left clean when we finish.
Where are you based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
How do I get a quote for glazing silicone in Elstree?
Every job is different, so each one gets its own quote. To get one, call 0345 464 0079 or email us with a short description of the job.
What do you put in the joint?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.
Do you remove the old sealant?
Yes, every time. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.
Can you match the sealant colour?
We help you choose a colour that suits. The product needed can limit the range.
