Greater London · England

Glazing & conservatory sealant in Biggin Hill, Greater London

Glazing silicone for Biggin Hill, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Mouldy sealant around glass panels
  • Leaking glazing joints on a rooflight
  • New silicone smeared over old sealant

Glazing silicone near Biggin Hill

Glazing silicone for homes and businesses in Biggin Hill

We don’t replace glass, and misting between panes means a failed sealed unit. Our work is the sealant joints and that’s often where the water gets in. We work on shower screens, glass-to-glass joints and glass balustrade bases, and the jobs we see most are leaks from the base of a shower screen and leaks where conservatory glass meets the frame.

London homes have every kind of window, from timber sashes in period terraces to aluminium and uPVC in newer blocks. Over the years, the sealant around them shrinks, cracks and pulls away, which is when draughts and damp patches appear in homes in Biggin Hill.

Each job carries a 12-month guarantee, whatever its size.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Place
Biggin Hill (TN16, BR6)
Wider area
Greater London
Guarantee
One year on every job
Quotes
A clear price before work begins
Call
0345 464 0079
Page updated
26 October 2026

DIY versus a professional finish

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

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 does not work out, we can still put it right.

What the job involves on each surface

Glass balustrade bases

Outdoor balustrade joints face the weather. A sound sealant joint keeps them tidy and dry.

Glass-to-glass joints

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

Questions from Biggin Hill

Can parking be tricky for a visit in Biggin Hill?

Parking in Biggin Hill, 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.

Do you work for landlords with property near Woldingham station?

Yes, we work for landlords and letting agents. Just phone 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear quote.

Will resealing stop my conservatory leaking?

Often, if the leak is at a sealant joint. We find where the water gets in first, so you know what you are paying for.

Can you reseal a frameless shower screen?

Yes, we do these often. The screen is resealed with anti-fungal silicone made for wet areas.

Where are you based?

Our base is Crawley. Our area covers South East England, London and Scotland.

Are you insured?

Yes. Full insurance covers our work.

What information do you need?

Tell us what needs doing and where. We will ask anything else we need to know.

What sealant do you use?

The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.

What affects the quote in Biggin Hill

Your quote is based on your job. We take into account:

  • Whether old sealant or filler has to be cut out
  • How many areas need sealing
  • How much there is to do
  • Access and height

Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.

Asking for a quote

Photos help, but a description is a good start. Try to tell us:

  • A few photos by email, if you can
  • Whether it has been sealed before
  • Whether it’s a home or a business
  • Where the job is, and your postcode

We quote each job on its own. Just phone 0345 464 0079 or send us an email with the details and send pictures if you have them.

Honest limits

We’d rather tell you now than do work that will not last, so here’s what sealant cannot put right:

  • A roof that has moved or dropped
  • Cracked or broken glass
  • A frame that needs repairing or replacing

If you are not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer.

Surfaces we seal

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

How the visit works

When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take a few hours, depending on how many joints need doing. In Biggin Hill, 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.

Before we arrive

  • On commercial sites, let us know about site rules
  • Mention any tricky access
  • Plan for the work area to be out of bounds to pets and children

Ask for a quote

For a quote, call 0345 464 0079 or send us an email with the location and a short description of the problem. We’ll give you a clear quote before any work starts.

Get a quick quote

Advice

Glazing silicone in Biggin Hill: local notes

With historic houses such as Down House (about 1.7 miles north-east) nearby, there’s older building stock in the area around Biggin Hill as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

For landlords with property near Woldingham station, glazing joints are worth checking at the end of a tenancy, before a small leak grows. If you look after a building such as Oaklands Primary Academy, the mastic around its windows and doors needs looking after like any other building’s.

Biggin Hill is about 6 miles east of Caterham, in Greater London. We carry out glazing silicone for homeowners, landlords and businesses in Biggin Hill. Our Greater London coverage runs to 764 places, Biggin Hill among them. You can also see our page for London, roughly 14 miles from Biggin Hill.

All of TN16 and BR6 is covered for glazing silicone, from the main roads to the quietest streets. Local streets include Rushdene Walk, Mount Pleasant and Stock Hill. Being close to the A233, Biggin Hill is simple for us to get to for glazing silicone. We also cover Aperfield (1 mile south-east), Luxted (1 mile north-east), Berry's Green (1 mile east), Single Street (1 mile east) and Leaves Green (2 miles north). Within a short drive, we also cover London (14 miles north-west), Whitechapel (15 miles north), Brompton (15 miles north-west), Stockwell (13 miles north-west), Orpington (6 miles north-east) and Wimbledon (13 miles north-west).

Near you in Biggin Hill

We work in homes and buildings around Charles Darwin School and the streets around them. For rail, the closest station is Woldingham station, roughly 3.8 miles south-west. Other landmarks nearby include Warlingham Park Hospital (2.7 miles west). For a walk, there’s Betsom's Hill and West Kent Golf Course nature reserve.

Map of Biggin Hill © OpenStreetMap contributors

What we are called out for in Biggin Hill

New silicone over old silicone won’t bond. Plenty of leaks come from a quick top-up over the old bead leaving a path for water.

These are the problems we’re asked about most:

  • Sealant that was laid over old silicone and failed
  • Mouldy sealant around glass panels
  • Silicone pulling away from the glass
  • Glass-to-glass joints that have split

Homes close to St Mark's Church include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Questions to ask before you book

  • Are they insured?
  • How much experience the applicator has
  • What the quote includes, VAT included or not
  • Is the old sealant removed completely?

Choosing a sealant specialist

Work for landlords, hotels and businesses

If you manage several properties in or around Biggin Hill, several properties can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

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