Essex · England

Keeres Green Glazing Silicone

Glazing silicone for conservatories, rooflights, glass panels and shower screens for homeowners, landlords and businesses in Keeres Green. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Shower screens leaking along the wall or tray
  • Stained, discoloured glazing silicone
  • Failed sealant around rooflight glass

Glazing silicone in Keeres Green

Glazing silicone in Keeres Green, done properly

Many conservatory leaks come down to failed sealant, where glass meets frame or frame meets wall. We find the joint that is letting water in and renew it and tell you plainly if the cause is something else. If you’re dealing with sealant that was laid over old silicone and failed and water escaping where a screen meets the wall, we can put it right, whatever the surface.

Mastic can only go onto a dry, clean joint, so window work in Keeres Green is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.

All our work is covered by a 12-month guarantee.

Applicator reaching up to seal an external door frame on a sunny day
Location
Keeres Green (CM6)
Region
Essex
Guarantee
A year, on every job
Price
A clear price before we start
Phone
0345 464 0079
Updated
26 October 2026

Work for landlords, hotels and businesses

Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.

Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Can I do it myself?

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Quotes for glazing silicone in Keeres Green

There’s no set price list, because no two jobs are the same. What we look at:

  • Mould in or behind the old joints
  • Any working-time requirements on site
  • The old material and how stubborn it is
  • How many rooms, windows or areas are involved

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.

What to tell us for a quote

What to tell us when you ask for a quote:

  • Pictures of the joints, sent by email
  • What the problem is, such as mould, gaps, leaks or cracking
  • Whether it’s a home or a business
  • Where the job is, and your postcode

Need a quote? Please ring 0345 464 0079 or send us an email with a few details. You will know what we plan to do, and what it will cost, before any work begins.

When something else is needed

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

  • Misting between the panes of a double-glazed unit (a failed unit for a glazier)
  • Rotten or badly damaged frames
  • Water coming through the roof rather than a sealant joint

Not sure which it is? You can phone 0345 464 0079 or email us and we will tell you honestly before you book.

What we seal

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

Why it’s worth doing now in Keeres Green

Fixing a leaking screen early protects what’s underneath. Water from a failed joint can soak into the floor before it shows. In a small place like Keeres Green, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re not sure whether it needs doing, phone 0345 464 0079 or email us and we will give you an honest view and a quote.

Why choose Mr Mastic in Keeres Green

  • Colour agreed with you before we start
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Neat joints and a tidy finish
  • Rated 4.9 stars on Google

Read what affects the cost and what customers say.

The process

We bring everything the job needs with us. After a quick look at the joints together, the area is protected and the work begins. Most jobs take a few hours for most jobs. In a small place like Keeres Green, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  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. We check the joints and, where safe, run water over them.

Preparing for the visit

  • Clear items away from the joints we’re working on
  • Where the joints are inside, avoid wetting them before we arrive
  • For business premises, tell us about site rules or sign-in

Ask for a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.

Get a quick quote

Read more

FAQs for Keeres Green

Will you come out to Keeres Green?

Yes, Keeres Green is covered. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

What guarantee comes with glazing silicone in Keeres Green?

Every job comes with our one-year guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.

What does glazing silicone cost?

Every job is different, so each one gets its own quote. To get one, phone 0345 464 0079 or send us an email and let us know what needs doing and where.

Will it make a mess?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

How long does glazing silicone take?

That depends on the amount of work, but as a guide it takes a few hours for most jobs. We’ll give you a better idea when we quote.

What do you need from me for a quote?

A short description and the location, plus pictures if you have them. If we need more, we will ask.

Can you reseal a frameless shower screen?

We can. We remove the old silicone carefully, and the joints are cleaned and resealed.

Where do you work from?

We’re a Crawley-based firm. We work across South East England, London and Scotland.

Windows and doors in Keeres Green

With historic houses such as Barrington Hall (about 3.4 miles north-west) nearby, there’s older building stock in the area around Keeres Green as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. The South East is one of 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 Rodings Primary School, its window and door frames need their mastic kept sound, just like a home’s. In the older streets around Parish Church of St Michael and All Angels, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Keeres Green is about 8 miles south-east of Bishop's Stortford, in Essex. We provide glazing silicone to homeowners, landlords and businesses in Keeres Green. Our Essex coverage runs to 644 places, and Keeres Green is one of them. There’s also a page for Chelmsford, about 9 miles away.

All of CM6 is within our area for glazing silicone. We also cover Roundbush Green (1 mile north), Great Canfield (2 miles north), High Roding (2 miles north), High Easter (2 miles east) and Stagden Cross (3 miles east). Further out, we also cover Chelmsford (9 miles south-east), Braintree (12 miles north-east), Harlow (9 miles west), Brentwood (12 miles south), Billericay (13 miles south) and Witham (14 miles east).

What’s near Keeres Green

Around Keeres Green, our work takes us to homes and buildings near King William IV Public House, among other places. Well-known places in the area include Willingale Doe (3.8 miles south).

Map of Keeres Green © OpenStreetMap contributors

How to look after the new joints

Once the sealant has cured, a few habits help it last:

  • Keep air moving in the conservatory
  • Keep harsh solvents off the silicone
  • Inspect the sealant on glazing annually
  • Check the gutters above the glazing for debris

Keep the new joints dry for as long as we advise. After that, clean glass with a mild cleaner.

If silicone on glass has cracked, water is already getting in. Resealing now is a small job compared with fixing water damage later.

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