Greater London · England

Glazing & conservatory sealant in Bounds Green, Greater London

Glazing silicone for conservatories, rooflights, glass panels and shower screens for Bounds Green, backed by a one-year guarantee. Call for a quick quote.

  • Water tracking down the inner face of the glass
  • A quick top-up bead that didn’t last
  • Stained, discoloured glazing silicone

Glazing silicone in Bounds Green

Glazing silicone in Bounds Green: local notes

In a converted house or block, who looks after the windows depends on the lease, so it’s worth checking before booking. London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

In the older streets around St Barnabas Greek Orthodox Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame. As a London address, Bounds Green can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.

Bounds Green is about 2 miles east of Finchley, in Greater London. From the centre of Bounds Green to the outskirts, we cover glazing silicone for every kind of property. Bounds Green is one of 764 places in Greater London we cover. Our London page covers work nearby, about 8 miles away.

Our applicators cover all of the N22, N11 and N13 postcode area for glazing silicone. We cover properties on Oak Lane, York Road and Park Road. Being close to the A109, Bounds Green is simple for us to get to for glazing silicone. Other places close to Bounds Green include Bowes Park (1 mile south-east), Arnos Grove (1 mile north), New Southgate (1 mile north-west), Oakthorpe Park (1 mile north-east) and Palmers Green (1 mile north-east). We also work in nearby towns such as London (8 miles south), City of Westminster (6 miles south), Marylebone (6 miles south), Kensington (8 miles south-west), St Pancras (6 miles south) and Shoreditch (6 miles south).

Near you in Bounds Green

Typical jobs here are in homes near Ming-Ai, O. R. Tambo Recreation Ground and The Springfield pub and the streets around them. There’s a railway station in Bounds Green itself: Bowes Park station. A little further out are Broomfield House Museum (0.8 miles north-east) and Greentrees Hospital (1.1 miles east). For a walk, there’s Glebelands Local Nature Reserve and Darland's Lake.

Map of Bounds Green © OpenStreetMap contributors

Glazing silicone in Bounds Green, done properly

Not every silicone suits glass. We use a neutral-cure glazing silicone, which suits glass and most frame materials, finished with a neat, even bead. We work on glass-to-glass joints, glass balustrade bases and rooflights, and common reasons people get in touch are leaks from the base of a shower screen and glass-to-glass joints that have split.

Many London homes are flats, with windows high above the street. In a converted house or block, the lease normally says who is responsible for the windows, so it’s worth checking before booking.

A one-year guarantee comes as standard, so you’re not left on your own once the job is done.

Where
Bounds Green (N22, N11, N13)
Region
Greater London
Guarantee
One year on every job
Quote
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

What sealant work can’t fix

Sealant isn’t the answer to every problem, and we’d rather say so up front. Sealant won’t put right:

  • Cracked or broken glass
  • A roof that has moved or dropped
  • Misting between the panes of a double-glazed unit (a failed unit for a glazier)

If you’re not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer.

Surfaces we seal

  • Glass balustrade bases
  • Glass-to-frame joints
  • Glass-to-glass joints
  • Rooflights
  • Conservatory frames
  • Shower screens

Different surfaces, different methods

Rooflights

Rooflights get the full force of the weather. Its sealant ages faster than vertical joints.

Glass-to-frame joints

We cut the old silicone from the glass without scratching it before new glazing silicone goes in.

DIY sealant or a professional job?

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

Why deal with it now?

Fixing a leaking screen early protects what’s underneath. Water from a failed joint can soak into the floor before it shows. In a London flat, a failed joint rarely stays your problem alone: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.

What it costs depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before we start, so you know where you stand.

Why Bounds Green customers choose us

  • 20+ years of sealant experience
  • Domestic, commercial and hotel work
  • We are fully insured
  • ARBOMaster approved applicator

See how sealant jobs are priced or our reviews.

What we do, step by step

Good joint work is mostly preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from an hour or two to most of a day, depending on the size of the job. In Bounds Green, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.

  1. We trace the leak and confirm it’s a sealant joint.
  2. The failed silicone is cut out without marking the glass or frame.
  3. The joint is cleaned and degreased.
  4. A neutral-cure glazing silicone is applied and tooled.
  5. Each joint is checked and, where possible, water-tested.

Getting ready for the visit

  • Tell us if parking is tricky
  • Mention any leaks or damp you’ve noticed
  • Let us know about earlier repairs to the joints

How to get a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you’re ready, ring 0345 464 0079 or email us.

Get a quick quote

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Your questions about glazing silicone in Bounds Green

Can you do glazing silicone in Bounds Green?

Yes. We work across London and the South East, and Bounds Green is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.

Can parking be tricky for a visit in Bounds Green?

In much of London, parking needs planning: a visitor permit or a nearby bay makes the day run more smoothly.

Do you do commercial work?

Yes. Commercial and hotel work is a large part of what we do, as well as homes. We can talk about working times when we quote.

Do you replace glass?

Glass replacement is not our trade. We look after the sealant joints, and we’ll tell you if a unit looks like it has failed.

Are you fully insured?

Yes. We’re fully insured, with over 20 years’ experience in sealant work.

Can you just put new silicone over the old?

New silicone won’t bond to old silicone, so a top-up soon lets water through. The old bead always comes out first.

Is there any odour?

Sometimes, a little. It fades as the sealant cures.

Do you work for letting agents?

Yes. As well as householders, we work for landlords, agents, businesses and hotels.

Quotes for glazing silicone in Bounds Green

Jobs vary more than people expect. What affects the quote:

  • Whether old sealant or filler has to be cut out
  • Mould in or behind the old joints
  • Working hours on commercial sites
  • Access and height

We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.

Helping us quote

Photos help, but a description is a good start. Please mention:

  • How many joints, rooms or windows are involved
  • What the problem is, such as mould, gaps, leaks or cracking
  • How we’d reach the joints
  • Whether it has been sealed before

Getting a quote is simple: tell us what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand, and we will take it from there.

Common problems we fix in Bounds Green

Some conservatory leaks are not sealant at all: broken panels, roof problems and blocked gutters can all let water in. We find the cause before we seal anything.

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

  • Leaking glazing joints on a rooflight
  • Stained, discoloured glazing silicone
  • Shower screens leaking along the wall or tray
  • Drips on the inside of a conservatory window

If you let a flat or house near Bowes Park station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.

Comparing quotes

  • The length of the guarantee
  • Are they insured?
  • Whether they seal over old material or remove it
  • Whether you can choose the colour

Our hiring checklist

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job