Greater London · England
Glazing & conservatory sealant in Farringdon, Greater London
Glazing silicone for Farringdon, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Failed joints on frameless glass
- Leaking glazing joints on a rooflight
- Conservatory leaks at frame and glazing joints
About our glazing silicone in Farringdon
A frameless shower screen depends on its silicone. The joint down the wall and the one along the tray are common leak points and both get fresh anti-fungal silicone. If you have mouldy sealant around glass panels and failed sealant around rooflight glass, we can put it right.
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.
The work is covered for a year after we finish. If anything isn’t right with it, phone 0345 464 0079 or send us an email.

- Place
- Farringdon (EC1V, EC1R, EC1P)
- Wider area
- Greater London
- Cover
- One year on every job
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
What we can’t put right
Before booking, it’s worth knowing the limits:
- Structural problems with a conservatory roof
- Glass that needs replacing
- Water coming through the roof rather than a sealant joint
If you’re not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.
What we seal
- Rooflights
- Glass-to-frame joints
- Conservatory frames
- Shower screens
- Glass balustrade bases
- Glass-to-glass joints
How it works
Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes a few hours, depending on how many joints need doing, and the area is left clean. In a London area like Farringdon, 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.
- First, we check where the water gets in.
- We remove the old sealant carefully.
- The joint is cleaned and degreased.
- A neutral-cure glazing silicone is applied and tooled.
- Each joint is checked and, where possible, water-tested.
Before we arrive
- Mention any sign-in or site rules at work premises
- Let us know about parking restrictions
- Let us know about stairs, lifts or work at height
How to get a quote
Getting a quote is simple: let us know the job and the location. A few photos by email make the job easier to understand, and we will take it from there.
Advice
Places near Farringdon
Also in Farringdon
Why deal with it now?
A new conservatory roof is a big job. If the leak is a failed sealant joint, resealing is far simpler. If it’s the roof itself, we’ll tell you. Converted houses in London often have a bathroom above someone else’s living room, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Putting it right early is much less trouble for homes in Farringdon.
Combining jobs into one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
What you get with us
- Over 20 years’ experience
- One-year guarantee on every job
- We agree the colour with you first
- ARBOMaster approved applicator
For landlords and businesses
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
We also work for property managers and facilities teams in Farringdon and across Greater London. We can quote a run of properties together, and we’re fully insured for the work.
Farringdon homes and the weather
In London conversions and blocks, the lease decides who is responsible for the frames, so check that before you book. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Schools such as Charterhouse Square School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s. Homes close to St John Clerkenwell include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Farringdon is about 2 miles north of London, in Greater London. We carry out glazing silicone for homeowners, landlords and businesses in Farringdon and nearby. Across Greater London, we cover 764 places, and Farringdon is one of them.
All of EC1V, EC1R and EC1P is within our area for glazing silicone. If you need glazing silicone at a property on Oat Lane, Shoe Lane and Long Lane or anywhere close by, our applicators can take on the job. Farringdon sits on or near the A1 and A4, so getting to you is simple. Neighbouring places we cover for glazing silicone include Smithfield (1 mile south), Clerkenwell (1 mile north), Holborn (1 mile west), Blackfriars (1 mile south) and Temple Bar (1 mile south-west). We also work in nearby towns such as Kensington (4 miles west), Walthamstow (6 miles north-east), Hampstead (4 miles north-west), Ruislip (14 miles west), Brompton (3 miles south-west) and Stockwell (4 miles south).
What’s near Farringdon
Typical jobs here are in homes near The Castle Public House, St Mary-at-Hill and Barts Health Archives, among other places. Nearby too are St Peter and St Paul RC Primary School (under half a mile north), Barbican Conservatory (under half a mile east) and Central Foundation Boys' School (0.8 miles east). Farringdon has its own railway station: Farringdon station. Nearby you’ll also find Museum of the Order of St John (less than half a mile north-east) and Gabriel's Wharf (0.9 miles south). Open spaces near Farringdon include Ludgate Hill and Barnsbury Wood.
Farringdon: your questions answered
I let a flat near Farringdon station. Can you help?
Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or send us an email with the details for a clear quote.
Do you cover Farringdon for glazing silicone?
Yes, Farringdon is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or drop us an email and tell us what needs doing, and we’ll give you a clear price.
Can you reseal the base of a glass balustrade?
Yes, we reseal the joint at the base channel. We don’t install or replace the glass.
Do you reseal glass shower screens?
Yes. We cut out the old silicone and reseal the glass-to-wall and glass-to-tray joints.
Can you replace a misted double-glazed unit?
Glass replacement isn’t our trade. We reseal the joints around it, and we’ll tell you if a unit looks like it has failed.
Can you do several jobs on one visit?
Of course. Combining jobs makes good use of the visit.
Can I choose the sealant colour?
We will suggest a colour to suit the surroundings. The choice depends on the product the joint needs.
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.
What we are called out for in Farringdon
UV light ages silicone, especially on conservatory roofs. It goes brittle, cracks and stops sticking to the glass and frame.
Signs it’s time to call us include:
- Glass-to-glass joints that have split
- Split or lifting silicone on glass
- Black or yellowed silicone on glass joints
- Water tracking down the inner face of the glass
Letting a property close to Farringdon station? Then leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Before you book anyone
- Which sealant they’ll use, and why
- What happens if the job turns out different
- Whether VAT is included
- Whether you can choose the colour
Aftercare tips
Looking after new joints is easy:
- Act on drips or damp patches early
- Keep conservatory gutters clear of leaves
- Use gentle products around the joints
- Avoid scraping close to the bead
Check the joints once a year. Catching a split early keeps the repair small.
Drips or damp near a glazing joint shouldn’t be ignored. The cause may be sealant or another part, and we’ll tell you which.
How the job changes by surface
Glass-to-frame joints
Glass-to-frame joints need a sealant that bonds to both. We choose a product that suits both.
Glass-to-glass joints
Glass-to-glass joints depend entirely on the sealant. The bead needs to be tidy and fully bonded.
