Greater London · England

Glazing Silicone in Bromley Common

Glazing silicone for conservatories, rooflights, glass panels and shower screens for homes and businesses in Bromley Common and across Greater London. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Mouldy sealant around glass panels
  • Drips on the inside of a conservatory window
  • Failed joints on frameless glass

Glazing silicone in Bromley Common

Glazing silicone for homes and businesses in Bromley Common

We work across Bromley Common on glazing joints for homes and businesses. Conservatories, rooflights, glass panels and shower screens are all part of the job. Common call-outs are for mouldy sealant around glass panels and cracked silicone between glass panels, on conservatory frames, glass-to-frame joints and rooflights.

London’s Victorian and Edwardian terraces were built with timber sash windows, and many still have them or their replacements. Whatever is in the opening now, the joint between frame and wall is what keeps the weather out.

There’s a 12-month guarantee on every job.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
Bromley Common (BR2, BR1)
Wider area
Greater London
Guarantee
One year on every job
Quotes
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026

How to look after the new joints

Aftercare is simple:

  • Open vents or windows to let moisture out
  • Keep scrapers and blades away from the silicone
  • Keep conservatory gutters clear of leaves
  • Keep harsh solvents off the silicone

On shower screens, wipe or squeegee after use and let the room air. It helps stop mould getting into the silicone.

Do not leave lifting or mouldy silicone on glazing. Once it starts to peel, water gets behind it and the problem grows.

Bromley Common: your questions answered

Do you work for landlords with property near Bickley station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can call 0345 464 0079 or send us an email with the details for a clear quote.

Can you do glazing silicone in Bromley Common?

Yes. Our work covers London and the South East, and Bromley Common is part of that. You can call 0345 464 0079 or email us and let us know what needs doing, and we’ll give you a clear price.

Can you reseal a frameless shower screen?

Yes, it’s a common job. We use anti-fungal silicone suited to bathrooms.

Can I add another job to the visit?

Of course. Doing several areas at once is usually more efficient, so mention them when you ask for a quote.

Will resealing stop my conservatory leaking?

That depends where the water is getting in. Failed glazing and frame joints can be resealed, but roof panels and structural problems need a conservatory specialist or roofer.

Do you remove the old sealant?

Yes. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.

Are you ARBOMaster approved?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.

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.

Can I do it myself?

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.

If you’re 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 doesn’t work out, we can still put it right.

What we are called out for in Bromley Common

Silicone will not bond to a dirty surface. Where the joint wasn’t cleaned and degreased, the bead can peel away early.

If you can see any of these, it’s time to have the joints looked at:

  • Black or yellowed silicone on glass joints
  • Water getting into a conservatory at the joints
  • Cracked silicone between glass panels
  • Split or lifting silicone on glass

For site and facilities teams at buildings such as Trinity Church of England Primary School, its window and door frames need their mastic kept sound, just like a home’s.

What your quote should include

  • When the joint can take water or movement
  • How the colour is chosen
  • What product goes in the joint
  • Whether all the old sealant comes out first

Choosing a sealant specialist

Why deal with it now?

Glazing joints need a sealant made for the job. A general-purpose tube may not bond well or may react with the frame, so we use neutral-cure glazing silicone. In London conversions, one flat’s bathroom is often above another flat’s ceiling, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Dealing with it early is far simpler for homes in Bromley Common.

A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re unsure, ring 0345 464 0079 or send us an email for an honest opinion and a quote.

Why choose Mr Mastic in Bromley Common

  • Old sealant always removed completely
  • Over 20 years’ experience
  • A 12-month guarantee on all work
  • Anti-fungal sanitary silicone in wet areas

Read our cost guide and our reviews.

How it works

There’s no need to move everything out before we come, only the area right around the joints. Everything nearby is protected, and the job takes a few hours, depending on how many joints need doing for a typical job. For a job in Bromley Common, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we’re working on and whether there’s a lift.

  1. We look at the glazing and agree which joints need resealing.
  2. We cut away the failed silicone.
  3. The surfaces are cleaned with a suitable solvent.
  4. New glazing silicone goes in and is finished neatly.
  5. We inspect the work and test it where we can.

How to prepare

  • Mention any sign-in or site rules at work premises
  • Keep children and pets away from the work area
  • Clear items away from the joints we’re working on

How to get a quote

For glazing silicone in Bromley Common, call 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.

Ask for a quote

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Landlords, agents and businesses in Bromley Common

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.

Letting agents and landlords in Bromley Common can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.

Different surfaces, different methods

Glass balustrade bases

Glass balustrades sit in a channel that is often finished with sealant. Failed sealant there lets water collect.

Glass-to-glass joints

Frameless glass corners and panels are joined with silicone. We renew it with a clear or matching glazing silicone.

Bromley Common homes and the weather

With historic houses such as Bromley Palace (about 1.5 miles north-west) nearby, there’s older building stock in the area around Bromley Common as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking.

In the older streets around Holy Trinity Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Bromley Common is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.

Bromley Common is about 2 miles south-east of Bromley, in Greater London. Across the BR2 area, we can carry out glazing silicone at your property. Our Greater London coverage runs to 764 places, and Bromley Common is one of them. For nearby work, see our London page, about 10 miles away.

Work in BR2 and BR1 is quoted and booked the same way as anywhere else. Streets in the area include Pope Road, Crown Lane and Church Lane, all of which we cover. We also cover Southborough (1 mile north-east), Hayes (1 mile south-west), Locksbottom (1 mile south-east), Shortlands (2 miles north-west) and Keston (2 miles south). Within a short drive, we also cover London (10 miles north-west), City of Westminster (12 miles north-west), Marylebone (12 miles north-west), Kensington (13 miles north-west), St Pancras (12 miles north-west) and Shoreditch (11 miles north-west).

Around Bromley Common

Locally, jobs take us to homes and businesses close to Norman Park, The Chequers Public House and Bishop Justus CofE School, among other places. The nearest railway station is Bickley station, about 1.2 miles north. Well-known places in the area include Bridgeways Day Hospital (under half a mile east) and Bethlem Museum of the Mind (less than half a mile south-west). Not far away are Summer Hill and Downham Woodland Walk.

Map of Bromley Common © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job