Essex · England
Glazing Silicone in Havering-atte-Bower
Our applicators work in Havering-atte-Bower on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- Failed sealant around rooflight glass
- Sealant that was laid over old silicone and failed
- Silicone pulling away from the glass
How we handle glazing silicone in Havering-atte-Bower
Our work covers conservatory joints, rooflights and glass panels plus shower screens and the bases of glass balustrades. Each joint is cut out, cleaned and resealed. Common call-outs are for black or yellowed silicone on glass joints and conservatory leaks at frame and glazing joints, across conservatory frames, rooflights and glass balustrade bases.
Mastic can only go onto a dry, clean joint, so window work in Havering-atte-Bower is booked around the forecast. Let us know about access to all the frames, upstairs ones included.
You get a one-year guarantee, the same in Havering-atte-Bower as everywhere else we work.
- Where
- Havering-atte-Bower (RM4)
- Region
- Essex
- Guarantee
- 12 months on all our work
- Price
- A clear price before work begins
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

What the job involves on each surface
Glass-to-glass joints
These joints are on show, so a straight, even finish matters.
Conservatory frames
Frame joints face sun and rain all year. A fresh bead seals them again.
Why act early in Havering-atte-Bower
Dealing with a leaking shower screen early protects the floor and ceiling. Water from a failed joint can soak into the floor before it shows. Older cottages and farmhouses around Havering-atte-Bower can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Doing several joints on one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
Why Havering-atte-Bower clients choose us
- A 12-month guarantee on all work
- Fully insured
- 180+ five-star Google reviews
- White, clear, grey or coloured to suit, where the product allows
Read what affects the cost or our reviews.
What we are called out for in Havering-atte-Bower
Sunlight breaks sealant down, especially on conservatory roofs. It goes brittle, cracks and stops sticking on the glass.
The most common problems we see are:
- Sealant that was laid over old silicone and failed
- Leaks from the base of a shower screen
- Drips on the inside of a conservatory window
- Failed sealant around rooflight glass
In the older streets around Church of St John the Evangelist, the joint between an old wall and a newer frame is generally the first place rain gets in.
Before booking anyone
- Is VAT in the price?
- Which colour the sealant will be
- When the joint can take water or movement
- What insurance they hold
Towns and villages near Havering-atte-Bower
Also in Havering-atte-Bower
When it isn’t the sealant
New sealant cannot fix everything, and we’ll tell you before work begins. It won’t solve:
- Leaks from the roof covering or flashing (a roofer’s job)
- Glass that needs replacing
- A frame that needs repairing or replacing
If in doubt, ring 0345 464 0079 or send us an email and we will say what we think before you book.
Joints and surfaces we work on
- Conservatory frames
- Shower screens
- Glass balustrade bases
- Glass-to-glass joints
- Rooflights
- Glass-to-frame joints
How the visit works
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours for most jobs and we leave things clean and tidy. Somewhere as small as Havering-atte-Bower, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First, we trace the leak and check it’s coming through a sealant joint.
- Old silicone is cut away from the glass and frame without scratching either.
- We clean the joint with a solvent that suits the glass and frame.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We check the joints and, where safe, run water over them.
Before we arrive
- Plan for the work area to be out of bounds to pets and children
- Clear the area around the work
- Let us know if you’ve seen damp or leaks
Getting a quote
Getting a quote is simple: tell us what needs doing and where. A few photos by email make the job easier to understand, and we’ll take it from there.
Related advice
Frames and glazing around Havering-atte-Bower
The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Hare Hall (about 2.6 miles south) are a reminder that the area around Havering-atte-Bower has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.
If you let a flat or house near Harold Wood station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. For site and facilities teams at buildings such as Dame Tipping Church of England Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Havering-atte-Bower is about 3 miles north-west of Harold Wood, in Essex. If you need glazing silicone in Havering-atte-Bower, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We’re based in Crawley and cover Essex, Havering-atte-Bower included. Havering-atte-Bower is one of 644 towns and villages in Essex we cover. You can also see our page for London, roughly 15 miles from Havering-atte-Bower.
Here we cover the RM4 postcode area for glazing silicone. Local streets include North Road, Broxhill Road and Bower Farm Road, and we cover them all. Other places close to Havering-atte-Bower include Chase Cross (1 mile south-west), Stapleford Abbotts (1 mile north-west), Redbridge (2 miles west), Lambourne End (2 miles west) and Lambourne (3 miles north-west). Within a short drive, we also cover Chelmsford (15 miles north-east), Basildon (12 miles east), Harlow (11 miles north), Brentwood (5 miles east), Billericay (10 miles east) and Loughton (6 miles west).
What’s near Havering-atte-Bower
Around Havering-atte-Bower, our work takes us to homes and buildings near Bower Park Academy, The Top Oak pub and Havering Country Park. Havering-atte-Bower’s nearest station is Harold Wood station, about 2.7 miles south-east of the centre. Other landmarks nearby include Harold Wood Hospital (2.5 miles south-east) and Romford Shopping Hall (2.8 miles south). Open spaces near Havering-atte-Bower include Bedfords Park.
Landlords, agents and businesses in Havering-atte-Bower
Landlords and agents in Havering-atte-Bower can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order.
Hotels need rooms back in use, so we plan the work room by room. We have worked in hotels as well as homes and businesses.
Aftercare tips
Simple care keeps the joints in good condition. We recommend:
- Squeegee the shower screen after each use
- Keep conservatory gutters clear of leaves
- Check the silicone on glass every year or so
- Get a new leak looked at quickly
Keep the new joints dry for as long as we advise so the silicone can set properly. From then on, a mild glass cleaner is all it needs.
Do not leave lifting or mouldy silicone on glazing. Once it starts to peel, water gets behind it and the problem grows.
Common questions in Havering-atte-Bower
Can you help a landlord with a rental near Harold Wood station?
Yes. We work for letting agents and landlords as well as householders, and several properties can be quoted together. Just call 0345 464 0079 or email us with the address and what needs doing, and we’ll send you a clear quote.
Can you do glazing silicone in Havering-atte-Bower?
Yes. Our work covers London and the South East, and Havering-atte-Bower is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.
Where are you based?
Mr Mastic is based in Crawley. Our applicators cover Havering-atte-Bower, along with the rest of our area.
Can you work on commercial sites?
Yes, regularly. Larger jobs can be planned room by room or area by area to suit the site.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status, and we’re fully insured.
Can a conservatory leak be sealed?
That depends where the water is getting in. Sealant joints we can renew, but roof panels and structural problems need a conservatory specialist or roofer.
When is the sealant fully cured?
Most sealants are touch-dry well before they’re fully cured. We’ll give you the cure time for the product we used.
Is balustrade sealant something you do?
Yes. The old sealant is removed and the joint resealed with a suitable product.
