Greater London · England

Glazing & conservatory sealant in Anerley, Greater London

Glazing silicone for Anerley and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Conservatory leaks at frame and glazing joints
  • New silicone smeared over old sealant
  • Water running down inside the glass

Glazing silicone near Anerley

How we handle glazing silicone in Anerley

We don’t replace glass, and misting between panes means a failed sealed unit. Our work is the sealant joints, which is where many leaks start. We work on conservatory frames, shower screens and glass-to-glass joints, and people most often call us about failed sealant around rooflight glass and conservatory leaks at frame and glazing joints.

Much of London’s older housing was built with timber sash windows, some still in place and some long since replaced. Whatever is in the opening now, the joint between frame and wall is what keeps the weather out.

A one-year guarantee comes with the work, just as it does everywhere we cover.

Location
Anerley (SE20, SE19, SE26)
Region
Greater London
Cover
One year on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

What happens if it’s left?

If the problem is a misted unit or a broken panel, sealant will not help. We’ll tell you that rather than seal it anyway and point you to a glazier or roofer. In a flat in Anerley, failed sealant seldom stays inside your own four walls: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.

Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we will explain what it covers.

What you get with us

  • Approved under the ARBOMaster scheme
  • Anti-fungal sanitary silicone in wet areas
  • Arbo and Everbuild products
  • Neat joints and a tidy finish

See what affects the cost and customer reviews.

How the job changes by surface

Conservatory frames

Conservatory frame joints are a common source of leaks. We remove the failed sealant and renew it.

Rooflights

We reseal the glazing joints on rooflights. Leaks from the roof itself need a roofer.

For landlords and businesses

For anyone letting property in or around Anerley, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.

Landlords and letting agents in Anerley can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for.

Quotes for glazing silicone in Anerley

The quote reflects the job in front of us. We take into account:

  • Mould in or behind the old joints
  • The amount of work
  • The number of rooms or windows
  • Access and height

There are no prices on our website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or email us.

Asking for a quote

What to tell us when you ask for a quote:

  • The address or postcode of the job
  • Roughly how big the job is
  • Photos by email, if that’s easy
  • Whether it’s a home or a business

We quote each job on its own, so the first step is telling us about yours. Just call 0345 464 0079 or email us with the details and send pictures if you have them.

What happens on the day

On the day, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before any work begins. Most jobs take a few hours, depending on how many joints need doing. In a London area like Anerley, the main things to plan are parking and access: let us know about parking, the floor we’ll be working on and any lift or shared entrance.

  1. We start by finding the leak and making sure sealant is the cause.
  2. We cut out the failed silicone, taking care of the glass and frame.
  3. Surfaces are cleaned with a solvent suited to glass and the frame.
  4. Glazing silicone suited to the joint is applied and tooled.
  5. We look over every joint and, where we can, test it with water.

Preparing for the visit

  • Plan for the work area to be out of bounds to pets and children
  • Clear the area around the work
  • Mention any sign-in or site rules at work premises

Get a quote

If you’re in Anerley and need glazing silicone, phone 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.

Get a price

Related advice

When something else is needed

A few problems are outside what sealant work can do:

  • Cracked or broken glass
  • Failed flashing around a conservatory
  • A sagging or failing conservatory roof

If in doubt, call 0345 464 0079 or email us and we will say what we think.

Surfaces we seal

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

Do you need glazing silicone in Anerley?

On shower screens, constant water and cleaning products wear silicone. Mould gets into it and the edges begin to peel.

These are the problems we’re asked about most:

  • Failed joints on frameless glass
  • Water getting into a conservatory at the joints
  • Split or lifting silicone on glass
  • Rooflight joints letting water in

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

Questions to ask before booking

  • How long the guarantee is
  • How the joint is cleaned and prepared
  • Who does the work, and how experienced they are
  • Whether all the old sealant comes out first

How to choose a mastic man

Frames and glazing around Anerley

Historic houses like Kingswood House (about 1.3 miles north-west) are a reminder that the area around Anerley 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’s traditional sand mastic. In a converted house or block, who looks after the windows depends on the lease, so check that before you book.

In the older streets around St Paul's, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. As a London address, Anerley can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.

Anerley is about 2 miles north-east of Thornton Heath, in Greater London. Homes, rented property, offices and hotels in Anerley can book us for glazing silicone, old or new, large or small. Every job comes with our 12-month guarantee. Anerley is one of 764 places in Greater London we cover. Our London page covers work nearby, about 6 miles away.

Our applicators cover all of SE20, SE19 and SE26 for glazing silicone and the streets around it. You will find streets such as Maple Road, Padua Road and Genoa Road, all of which we cover. Close by, we work in Penge (1 mile east), Crystal Palace (1 mile north), Sydenham (1 mile north-east), Gipsy Hill (1 mile north-west) and Upper Norwood (1 mile west). Larger places within reach include London (6 miles north), City of Westminster (8 miles north-west), Marylebone (8 miles north-west), Kensington (8 miles north-west), St Pancras (8 miles north) and Shoreditch (8 miles north).

Near you in Anerley

Around Anerley, our work takes us to homes and buildings near Crystal Palace School, Crystal Palace Dinosaurs and Harris City Academy Crystal Palace and the streets around them. There’s a railway station in Anerley itself: Anerley station. Well-known places in the area include Crystal Palace Museum (0.5 miles north-west) and Whitgift Centre (3.1 miles south-west). Green spaces nearby include Dulwich Upper Wood and Knight's Hill.

Map of Anerley © OpenStreetMap contributors

FAQs for Anerley

Is parking an issue for glazing silicone in Anerley?

Parking in Anerley, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly, so mention what’s available when you book.

Do you cover Anerley for glazing silicone?

Yes. We work across London and the South East, and Anerley is part of that. Just call 0345 464 0079 or email us with a few details of the job, and we’ll give you a clear price.

Will there be a smell?

Sometimes, a little. Any smell clears as the sealant cures, and ventilation helps.

Can you quote for more than one area?

Yes. Just list everything you need.

Can you fix a leaking conservatory?

If the water is coming in through failed sealant joints, yes. If the cause is the roof, a panel or a unit, we’ll say so.

Can you reseal the base of a glass balustrade?

Yes, where the base is finished with sealant. Send us pictures and we will take a look when you phone 0345 464 0079 or drop us an email.

Can you just put new silicone over the old?

Many leaks we see come from exactly that. We remove the old silicone, clean the joint and reseal.

What information do you need?

The location, the problem and the rough size of the job. Photos by email help too.

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