Greater London · England

Glazing & conservatory sealant in Fitzrovia, Greater London

Specialist glazing silicone for Fitzrovia: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Water getting into a conservatory at the joints
  • Leaking glazing joints on a rooflight
  • Failed joints on frameless glass

Glazing silicone for Fitzrovia homes and businesses

Keeping the joints in good condition

Looking after new joints is easy, and it makes a real difference:

  • Use gentle products around the joints
  • Look over the glazing joints once a year
  • Don’t leave a drip for the next storm
  • Keep scrapers and blades away from the silicone

Squeegee a shower screen after each shower and keep the room ventilated. It helps stop mould getting into the silicone.

Act on black or lifting silicone early. Once it starts to peel, water gets behind it and the problem grows.

How we handle glazing silicone in Fitzrovia

Conservatory leaks often start at a sealant joint, where glass meets frame or frame meets wall. We trace the leak to the joint and reseal it, and if it’s something sealant cannot fix, we’ll tell you. We work on glass balustrade bases, glass-to-frame joints and glass-to-glass joints, and the jobs we see most are failed sealant around rooflight glass and shower screens leaking along the wall or tray.

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 Fitzrovia as anywhere.

Whatever the size of the job, you get the same one-year guarantee in Fitzrovia and across Greater London.

Place
Fitzrovia (NW1W, W1T, W1G)
Wider area
Greater London
Cover
A year, on every job
Quotes
A clear price before we start
Phone
0345 464 0079
Page updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

Different surfaces, different methods

Glass balustrade bases

We reseal the joint where the glass meets the base channel. We do not install or replace glass.

Conservatory frames

The joints where the conservatory meets the house take a lot of movement. We reseal them with a sealant suited to the frame.

Leave it or put it right?

Resealing can’t fix a failed unit or a cracked panel. We’ll tell you that rather than seal it anyway and point you to a glazier or roofer. 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. Dealing with it early is far simpler.

A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, phone 0345 464 0079 or send us an email and we will give you an honest view and a quote.

Why us?

  • Colour agreed with you before any work starts
  • Domestic, commercial and hotel work
  • 20+ years of sealant experience
  • Neat joints and a tidy finish

See our cost guide or our reviews.

How it works

We bring everything the job needs with us. Once we have agreed what’s being done, the area is protected and the work begins. Most jobs take anything from an hour or two to most of a day, depending on the size of the job. For a job in Fitzrovia, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.

  1. We start by finding the leak and making sure sealant is the cause.
  2. Old silicone is cut away from the glass and frame without scratching either.
  3. The glass and frame are cleaned and degreased.
  4. New glazing silicone goes in and is tooled to a neat finish.
  5. The finished joints are checked and, where it’s safe, tested with water.

Getting ready for the visit

  • Tell us about any previous sealing or DIY attempts
  • Keep children and pets away from the work area
  • For indoor joints, keep the area dry beforehand if you can

Get a quote

If you are in Fitzrovia and need glazing silicone, call 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you will get a clear quote before any work starts.

Get a quick quote

Related advice

Fitzrovia homes and the weather

With historic houses such as Handel Hendrix House (about 0.8 miles south-west) nearby, there’s older building stock in the area around Fitzrovia as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. 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.

For site and facilities teams at buildings such as All Souls CofE Primary School, its window and door frames need their mastic kept sound, just like a home’s. For landlords with property near London Euston station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.

Fitzrovia is about 1 mile north-east of Marylebone, in Greater London. Wherever you are in the NW1W postcode area, our applicators can take on glazing silicone. 764 places in Greater London are on our list, large and small.

Here we cover the NW1W, W1T and W1G postcode area for glazing silicone. Local streets include Euston Road, Duke's Road and Market Place, all of which we cover. Being close to the A501 and A4200, Fitzrovia is simple for us to get to for glazing silicone. Neighbouring places we cover for glazing silicone include Euston (1 mile north-east), Marylebone (1 mile south-west), Bloomsbury (1 mile east), Somers Town (1 mile north-east) and Soho (1 mile south-east). Larger places within reach include Kensington (3 miles south-west), Shoreditch (3 miles east), Walthamstow (7 miles north-east), Whitechapel (3 miles east), Hampstead (3 miles north-west) and Ruislip (12 miles west).

Landmarks near Fitzrovia

Around Fitzrovia, our work takes us to homes and buildings near Carpenters Arms, UCL School of Slavonic and East European Studies and St Anne's Churchyard. Other local landmarks include Wellcome Library (under half a mile north-east) and Maria Fidelis Catholic School FCJ (less than half a mile north). Fitzrovia has its own railway station: London Euston station. Well-known places in the area include London Foot Hospital (less than half a mile south-west) and Blindiana Museum (within half a mile west). Open spaces near Fitzrovia include St. James's Park Lake and Primrose Hill.

Map of Fitzrovia © OpenStreetMap contributors

What we’re called out for in Fitzrovia

Dirt and grease stop silicone sticking. Where the joint wasn’t cleaned and degreased the sealant may lift within a few years.

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

  • Leaks where conservatory glass meets the frame
  • Rooflight joints letting water in
  • Drips on the inside of a conservatory window
  • Cracked silicone between glass panels

As a London address, Fitzrovia can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.

What your quote should include

  • How the surfaces are prepared before sealing
  • Whether the sealant suits the joint
  • How much experience the applicator has
  • Whether all the old sealant comes out first

Our hiring checklist

What affects the cost of glazing silicone

The price is agreed before any work begins. It’s based on:

  • Whether the work is at height
  • Which sealant suits the joint
  • How many rooms, windows or areas are involved
  • Any working-time requirements on site

Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all make a difference.

Asking for a quote

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

  • Any previous sealing or DIY work
  • The address or postcode of the job
  • What the problem is, such as mould, gaps, leaks or cracking
  • Any access issues, like height or stairs

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.

What we cannot put right

It helps to know what we can’t do too:

  • Structural problems with a conservatory roof
  • A frame that needs repairing or replacing
  • Misting between the panes of a double-glazed unit (a failed unit for a glazier)

If in doubt, ring 0345 464 0079 or email us and we will say what we think before you book.

Joints and surfaces we work on

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

Fitzrovia: your questions answered

Is parking a problem for a job in Fitzrovia?

Parking in Fitzrovia, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly.

Do you cover Fitzrovia for glazing silicone?

Yes, Fitzrovia is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing.

Is balustrade sealant something you do?

We can, if the base joint is sealed. Photos help us see what’s there when you call 0345 464 0079 or send us an email.

Do I need to be at home?

That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.

Will the old sealant be removed?

Yes, every time. New sealant won’t bond properly to old, so the joint is cleaned back first.

Is it messy?

We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.

Where do you work from?

We’re a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.

Why not top up the existing silicone?

It doesn’t last. Fresh silicone won’t bond to cured silicone, so we remove the old sealant and clean the joint.

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