Greater London · England

Glazing & conservatory sealant in Lee, Greater London

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

  • Stained, discoloured glazing silicone
  • Failed sealant around rooflight glass
  • A quick top-up bead that didn’t last

Book glazing silicone in Lee

Glazing silicone in Lee

Not every silicone suits glass. Our applicators use neutral-cure glazing silicone, which suits glass and most frame materials, finished with a neat, even bead. We work on shower screens, rooflights and glass-to-frame joints, and people most often call us about glass-to-glass joints that have split and split or lifting silicone on glass.

Much of London’s older housing was built with timber sash windows, some still in place and some long since replaced. Either way, the mastic between frame and brickwork is what stops draughts and rain getting in, in Lee as anywhere.

Every job comes with our 12-month guarantee.

Sealant gun close-up on a shower enclosure wall joint
Location
Lee (SE12, SE13, SE3)
Region
Greater London
Cover
One year on every job
Price
A clear quote up front
Call
0345 464 0079
Page updated
26 October 2026

Keeping the joints in good condition

After the cure time, these simple habits help:

  • Get a new leak looked at quickly
  • Keep scrapers and blades away from the silicone
  • Check the silicone on glass every year or so
  • Wipe the screen down after showering

Avoid scraping near the new silicone when you clean. A soft cloth or sponge is best.

Drips or damp near a glazing joint shouldn’t be ignored. It may be sealant, or something else and we’ll find out which.

Work for landlords, hotels and businesses

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

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

Why deal with it now?

Replacing windows or a shower screen isn’t needed for a failed joint. Sound glass and frames usually just need resealing. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler for homes in Lee.

The cost reflects the work involved, not guesswork. That’s why we ask a few questions first and send you a clear quote before any work starts.

Why Lee clients choose us

  • Every job guaranteed for a year
  • Tidy, careful work
  • Experience in homes, commercial sites and hotels
  • Sanitary silicone with an anti-fungal additive in wet areas

Read how sealant jobs are priced and what customers say.

When it isn’t the sealant

New sealant can’t fix everything, and we’d rather say so up front. It won’t solve:

  • Cracked or broken glass
  • Rotten or badly damaged frames
  • Leaks from the roof covering or flashing (a roofer’s job)

If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think.

What we seal

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

What we do, step by step

On the day, there’s very little for you to do. Show us the job and we will take it from there. The work itself takes a few hours, depending on how many joints need doing. In Lee, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.

  1. We trace the leak and confirm it’s a sealant joint.
  2. We remove the old sealant carefully.
  3. The joint is cleaned and degreased.
  4. We lay the new bead and tool it smooth.
  5. We check the finished joints and test with water where it’s safe.

Preparing for the visit

  • Try not to wet indoor joints just before the visit
  • Mention any leaks or damp you’ve noticed
  • Tell us about access, such as stairs, a lift or high-level joints

Getting a quote

It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, ring 0345 464 0079 or email us.

Get a quick quote

Read more

Frames and glazing around Lee

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 London conversions and blocks, the lease decides who is responsible for the frames, so check that before you book.

For landlords with property near Lee station, glazing joints are worth checking at the end of a tenancy, before a small leak grows. Lee is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book. For an older house near a landmark such as Church of the Good Shepherd, the joint between an old wall and a newer frame is generally the first place rain gets in.

Lee is about 2 miles south of Greenwich, in Greater London. Our applicators cover glazing silicone for homeowners, landlords and businesses in Lee and the surrounding area, as part of our work across Greater London. Our Greater London coverage runs to 764 places, and Lee is one of them. For nearby work, see our London page, about 6 miles away.

Work in SE12, SE13 and SE3 works the same way as everywhere else we cover. We cover properties on Old Road, Manor Lane and Mallet Road. If you’re just outside Lee, we cover Hither Green (1 mile west), Horn Park (1 mile south-east), Lewisham (1 mile north-west), Ladywell (1 mile west) and Blackheath (1 mile north). Within a short drive, we also cover London (6 miles north-west), City of Westminster (8 miles north-west), Marylebone (8 miles north-west), Kensington (10 miles west), St Pancras (7 miles north-west) and Shoreditch (6 miles north-west).

Near you in Lee

Typical jobs here are in homes near Manor House Gardens, Trinity Church of England School and International Academy of Greenwich and the streets around them. Lee has its own railway station: Lee station. A little further out are Lewisham Shopping Centre (1.1 miles north-west) and Prefab Museum (1.3 miles south). Green spaces nearby include Summer Hill and Birdbrook Road Nature Reserve.

Map of Lee © OpenStreetMap contributors

Different surfaces, different methods

Conservatory frames

Frame joints face sun and rain all year. A fresh bead seals them again.

Glass balustrade bases

Glass balustrades sit in a channel that’s often finished with sealant. When it fails, water can sit in the channel.

Lee questions

Can you help a landlord with a rental near Lee station?

Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. You can ring 0345 464 0079 or send us an email with the details for a clear quote.

Is Lee in your area for glazing silicone?

Yes. Our work covers London and the South East, and Lee is part of that. Just phone 0345 464 0079 or email us with a few details of the job, and we’ll send you a clear quote.

Do you seal glass balustrade bases?

Yes. The old sealant is removed and the joint resealed with a suitable product.

What do you put in the joint?

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 does glazing silicone cost?

Every job is different, so each one gets its own quote. For a quick quote, phone 0345 464 0079 or drop us an email with a short description of the job.

Can I do it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Do you remove the old sealant?

Yes. We cut out all the old sealant and clean the joint before applying anything new.

Which silicone is used for glass joints?

We pick a glazing silicone to suit the materials. Neutral-cure silicone is the usual choice.

How we quote for glazing silicone

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

  • How many areas need sealing
  • Mould in or behind the old joints
  • Any working-time requirements on site
  • The type of sealant required

Leaving a failed joint generally makes the job bigger, not smaller. If you are unsure, ring 0345 464 0079 or send us an email for an honest opinion and a quote.

What to tell us for a quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • The problem you’ve noticed
  • If it’s domestic, commercial or a hotel
  • Where the job is, and your postcode
  • Roughly how big the job is

To get a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. You will have a clear quote before work begins.

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