Greater London · England
Chase Cross Glazing Silicone
Professional glazing silicone in and around Chase Cross, with old sealant always removed completely.
- Failed sealant around rooflight glass
- Mouldy sealant around glass panels
- Silicone pulling away from the glass
About our glazing silicone in Chase Cross
We work across Chase Cross on glazing joints for homes and businesses. Conservatories, rooflights, glass panels and shower screens are all part of the job. We work on conservatory frames, glass-to-frame joints and rooflights, and common reasons people get in touch are glass-to-glass joints that have split and shower screens leaking along the wall or tray. Whether you are looking for a mastic company, a silicone specialist or a sealant company in Chase Cross, Mr Mastic can help.
London has a lot of flats and conversions, where windows are often on upper floors. In a converted house or block, the lease generally says who is responsible for the windows, so it’s worth checking before booking, and access in Chase Cross is something to talk through when you book.
Whatever the size of the job, it’s backed by our 12-month guarantee.
- Location
- Chase Cross (RM5, RM1, RM4)
- Region
- Greater London
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- Phone
- 07833 053749
- Page updated
- 26 October 2026

Common problems we fix in Chase Cross
UV light ages silicone and roof joints get the most sun. Old silicone hardens, cracks and loses its grip to the glass and frame.
Common reasons people contact us are:
- Glazing silicone that has cracked or come away
- Drips on the inside of a conservatory window
- Stained, discoloured glazing silicone
- Leaks from the base of a shower screen
If you live in an older home near St James, the joint between an old wall and a newer frame is usually the first place rain gets in.
What to look for in a quote
- What guarantee comes with the work
- What the quote includes, VAT included or not
- Whether the sealant suits the joint
- What happens if the job turns out different
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
For anyone letting property in or around Chase Cross, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.
Quotes for glazing silicone in Chase Cross
Your quote is based on your job. We take into account:
- The number of rooms or windows
- Whether there’s mould to deal with
- The amount of work
- Whether old sealant or filler has to be cut out
What you pay reflects the work, not a rough estimate. That’s why we ask a few questions first and give you a clear quote before we start.
Asking for a quote
To help us quote quickly, please include:
- A few pictures by email, if you can
- How many joints, rooms or windows are involved
- The address or postcode of the job
- Any access issues, like height or stairs
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. Whenever you’re ready, ring 07833 053749 or email us.
Should I try it myself first?
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
When it is not the sealant
Sealant is not the answer to every problem, and we will tell you before any work starts. It will not solve:
- A broken pane or roof panel
- Rotten or badly damaged frames
- Structural problems with a conservatory roof
If in doubt, ring 07833 053749 or drop us an email and we will say what we think.
Where we work in Chase Cross
- Glass-to-frame joints
- Glass balustrade bases
- Rooflights
- Glass-to-glass joints
- Conservatory frames
- Shower screens
Frames and glazing around Chase Cross
Historic houses like Hare Hall (about 2 miles south-east) are a reminder that the area around Chase Cross has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking.
For site and facilities teams at buildings such as Bower Park Academy, larger buildings have plenty of frames, and the mastic around each one ages. Letting a property close to Gidea Park station? Then leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Chase Cross is about 2 miles north of Romford, in Greater London. Across the RM5 area, we cover glazing silicone for homes and businesses. Our Greater London coverage runs to 786 places, Chase Cross among them.
We work across the RM5, RM1 and RM4 postcode area for glazing silicone and the streets around it. We cover properties on Merlin Road, Avelon Road and Vernon Road and the roads around them. Close by, we work in Havering-atte-Bower (1 mile north-east), Redbridge (2 miles west), Stapleford Abbotts (2 miles north), Lambourne End (3 miles north-west) and Chigwell Row (3 miles west). Further out, we also cover London (14 miles south-west), Marylebone (15 miles south-west), St Pancras (14 miles south-west), Shoreditch (12 miles south-west), Walthamstow (9 miles west) and Hoxton (12 miles south-west).
Landmarks near Chase Cross
Typical jobs here are in homes near Havering Country Park, Clockhouse Primary School and Colley Rowe Inn, among other places. For rail, the closest station is Gidea Park station, about 2.1 miles south-east of the centre. Well-known places in the area include Harold Wood Hospital (2.3 miles south-east) and Romford Shopping Hall (1.8 miles south). The countryside around Chase Cross includes Bedfords Park.
Your questions about glazing silicone in Chase Cross
Can parking be tricky for a visit in Chase Cross?
Parking in Chase Cross, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.
Can you help a landlord with a rental near Gidea Park station?
Yes. We work for letting agents and landlords as well as homeowners, and several properties can be quoted together. You can ring 07833 053749 or email us with the details for a clear quote.
Can I choose the sealant colour?
We help you choose a colour that suits. The product needed can limit the range.
Is it messy?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
How long should I leave it?
Many sealants skin over quickly but take longer to cure fully. We’ll tell you how long to leave the joint.
Can you replace a misted double-glazed unit?
No. A misted unit has failed inside, and a glazier needs to replace it.
Is there any odour?
Sometimes, a little. It fades as the sealant cures.
What does glazing silicone cost?
We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before work begins.
Places near Chase Cross
Also in Chase Cross
What happens on the day
At the end, we look at the finished work together and tell you how long to leave it. The work normally takes a few hours, depending on how many joints need doing, depending on the size of the job. For a job in Chase Cross, parking and access are the things to plan: let us know about parking, the floor we’ll be working on and any lift or shared entrance.
- 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.
- The glass and frame are cleaned and degreased.
- New glazing silicone goes in and is tooled to a neat finish.
- The finished joints are checked and, where it’s safe, tested with water.
Before we arrive
- Mention any sign-in or site rules at work premises
- Try not to wet indoor joints just before the visit
- Clear items away from the joints we’re working on
Get a quote
Every job is quoted individually, so the first step is telling us about yours. Simply ring 07833 053749 or send us an email and describe the job and send photos if you have them.
Related advice
Surface by surface
Rooflights
We reseal the glazing joints on rooflights. Leaks from the roof itself need a roofer.
Conservatory frames
Exposed frame joints wear with the weather. A fresh bead seals them again.
