Greater London · England

Glazing & conservatory sealant in Crews Hill, Greater London

Problem with your glazing joints in Crews Hill? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.

  • Water running down inside the glass
  • Shower screens leaking along the wall or tray
  • Mouldy sealant around glass panels

Glazing silicone for Crews Hill homes and businesses

Glazing silicone for homes and businesses in Crews Hill

Glass and frames expand and contract differently, so the sealant between them does a lot of work. When it cracks or lets go, water gets in. We cut it out and reseal with a glazing silicone suited to the joint. Common call-outs are for mouldy sealant around glass panels and split or lifting silicone on glass, on glass balustrade bases, glass-to-glass joints and rooflights.

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.

Your job is guaranteed for a year, as with all our work.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Crews Hill (EN2)
Wider area
Greater London
Guarantee
12 months on all our work
Quotes
A clear price before work begins
Call
0345 464 0079
Page updated
26 October 2026

How we quote for glazing silicone

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

  • The number of rooms or windows
  • Whether there’s mould to deal with
  • Whether the work is at height
  • Which sealant suits the joint

We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us and we’ll talk you through it.

What to tell us for a quote

There’s no need for technical detail. It helps if you can tell us:

  • The address or postcode of the job
  • What’s wrong with the joints now
  • Any access issues, like height or stairs
  • Any previous sealing or DIY work

We quote each job on its own, so start by telling us what you need. Just call 0345 464 0079 or send us an email with the details and send photos if you have them.

Work for landlords, hotels and businesses

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

We work for landlords and agents as well as householders. Sealant work between tenants keeps a property looking cared for.

Windows and doors in Crews Hill

Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as Forty Hall (about 1.5 miles south-east) nearby, there’s older building stock in the area around Crews Hill as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.

For site and facilities teams at buildings such as St John's CofE Primary School, larger buildings have plenty of frames, and the mastic around each one ages. For an older house near a landmark such as Church of St John the Baptist, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Crews Hill is about 3 miles south-west of Cheshunt, in Greater London. Our applicators cover glazing silicone for homes and businesses in Crews Hill and nearby, as part of our work across Greater London. Crews Hill is one of 764 towns and villages in Greater London we cover. You can also see our page for London, about 13 miles away.

Here we cover the EN2 postcode area for glazing silicone. We cover properties on Rosewood Drive, Theobalds Park Road and Whitewebbs Road. Other places close to Crews Hill include Clay Hill (1 mile south-east), Gordon Hill (1 mile south-east), Bulls Cross (2 miles east), Forty Hill (2 miles south-east) and Enfield Chase (2 miles south). Further out, we also cover London (13 miles south), City of Westminster (12 miles south), Marylebone (11 miles south), Kensington (13 miles south), St Pancras (11 miles south) and Shoreditch (11 miles south).

Landmarks near Crews Hill

In Crews Hill, that means homes and buildings near Chace Community School and The Plough pub. There’s a railway station in Crews Hill itself: Crews Hill station. Other landmarks nearby include Chase Farm Hospital (1 mile south) and Museum of Enfield (2.3 miles south). The countryside around Crews Hill includes Fir and Pond Woods and Bowyer's Water.

Map of Crews Hill © OpenStreetMap contributors

What sealant work can’t fix

Before booking, it’s worth knowing the limits too:

  • A roof that has moved or dropped
  • A sealed unit that has misted inside
  • Failed flashing around a conservatory

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

What we seal

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

Common problems we fix in Crews Hill

The wrong sealant is a common cause. Not every silicone sticks properly to glass, and acetoxy types can attack some frame materials.

These are the problems we are asked about most:

  • Rooflight joints letting water in
  • Drips on the inside of a conservatory window
  • Cracked silicone between glass panels
  • New silicone smeared over old sealant

Rented homes near Crews Hill station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.

What your quote should include

  • Whether they seal over old material or remove it
  • Are they insured?
  • What the cure time is
  • How hidden problems are handled

10 questions to ask before you book

Common questions in Crews Hill

Is parking an issue for glazing silicone in Crews Hill?

Parking in Crews Hill, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot.

Do you cover Crews Hill for glazing silicone?

Yes. We work across London and the South East, and Crews Hill is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job.

Will the old sealant be removed?

Yes. We cut out all the old sealant and clean the joint.

Is it messy?

We keep the work tidy. Nearby surfaces are protected.

What sealant do you use on glazing?

We use a neutral-cure glazing silicone suited to glass and the frame. Shower screens get anti-fungal silicone.

Will resealing stop my conservatory leaking?

It depends on the cause. Failed glazing and frame joints can be resealed but roof and panel problems need another trade.

Can landlords and businesses book you?

Yes, often. We can quote for several properties at once, and between tenancies is a good time for the work.

How long should I leave it?

Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint before we leave.

How to look after the new joints

How long the joints last depends on use and care. Here’s what we suggest:

  • Use a gentle glass cleaner and a soft cloth
  • Clear the conservatory gutters regularly
  • Act on drips or damp patches early
  • Squeegee the shower screen after each use

Avoid scraping near the new silicone when cleaning the glass. A soft cloth or sponge is best.

A leaking shower screen may not show at first. It can damage the floor or the ceiling below long before you see it.

What we do, step by step

All our tools and materials come with us in the van, so there’s nothing for you to buy. Once we have agreed what’s being done, we protect the area and start. It normally takes a few hours, depending on how many joints need doing. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. Mention any building rules, key holders or managing agents when you book.

  1. First we agree the joints to be done.
  2. We cut away the failed silicone.
  3. We clean and prepare the joint.
  4. New glazing silicone goes in and is finished neatly.
  5. We inspect the work and test it where we can.

How to prepare

  • Try not to wet indoor joints just before the visit
  • Keep pets and children clear of the area while we work
  • Tell us about any water getting in

Ask for a quote

For glazing silicone in Crews Hill, phone 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before work begins.

Get a quick quote

Advice

Surface by surface

Glass-to-glass joints

Where two panes meet, the silicone joint takes all the movement. It must be clean, neat and well bonded.

Glass balustrade bases

Glass balustrades sit in a channel that’s often finished with sealant. Failed sealant there lets water collect.

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