Essex · England

Glazing Silicone in Hatfield Heath

Glazing joints in Hatfield Heath need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.

  • Leaks from the base of a shower screen
  • Glass-to-glass joints that have split
  • Black or yellowed silicone on glass joints

Glazing silicone in Hatfield Heath

Glazing silicone in Hatfield Heath

Conservatory leaks often start at a sealant joint, where glass meets frame or frame meets wall. We find the joint that is letting water in and renew it, and if it’s something sealant can’t fix, we’ll tell you. We work on glass-to-glass joints, glass-to-frame joints and conservatory frames, and people most often call us about glazing silicone that has cracked or come away and water getting into a conservatory at the joints.

Somewhere as small as Hatfield Heath, older homes often have timber frames set in stone or brickwork. Older buildings like these don’t always suit modern silicone, and sometimes a traditional sand mastic is the better choice.

There’s a 12-month guarantee on every job, large or small.

Where
Hatfield Heath (CM22)
Wider area
Essex
Cover
A year, on every job
Price
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

Your questions about glazing silicone in Hatfield Heath

Do you work for landlords with property near Sawbridgeworth station?

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

Do you cover smaller places like Hatfield Heath?

Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Do you fit new glass or sealed units?

No. We renew the sealant. Glass and sealed units need a glazier.

Do you take out the old sealant first?

Yes, always, and completely. New sealant will not bond properly to old, so the joint is cleaned back first.

Does someone need to be in?

If the work is inside, we need someone to let us in. After that, you can carry on with your day.

Can I choose the sealant colour?

We help you choose a colour that suits. The choice depends on the product the joint needs.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.

Can you just put new silicone over the old?

Topping up is a common cause of leaks. We remove the old silicone, clean the joint and reseal.

Signs you need glazing silicone in Hatfield Heath

New silicone over old silicone will not bond. Many failed joints we see have been topped up rather than cut out leaving a path for water.

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

  • Leaks from the base of a shower screen
  • Silicone pulling away from the glass
  • Water running down inside the glass
  • Leaking glazing joints on a rooflight

If you live in an older home near Holy Trinity Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Comparing quotes

  • Whether all the old sealant comes out first
  • Whether they’re fully insured
  • What the cure time is
  • The length of the guarantee

How to choose a mastic man

Aftercare tips

Good habits help new joints last longer. A few tips:

  • Keep air moving in the conservatory
  • Avoid scraping close to the bead
  • Look over the glazing joints once a year
  • Get a new leak looked at quickly

Follow the cure time we give you before the joints get wet. 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 repairing damaged frames or plaster.

DIY sealant or a professional job?

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

Landlords, agents and businesses in Hatfield Heath

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

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

Windows and doors in Hatfield Heath

Historic houses like Barrington Hall (about 2.3 miles north-east) are a reminder that the area around Hatfield Heath has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. 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.

Managing a site like Hatfield Heath Primary School? Then the mastic around its windows and doors needs looking after like any other building’s. Rented homes near Sawbridgeworth station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.

Hatfield Heath is about 4 miles south-east of Bishop's Stortford, in Essex. Hatfield Heath gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Hatfield Heath is one of 644 places in Essex where we work. For nearby work, see our Chelmsford page, about 13 miles away.

Work in CM22 is quoted and booked the same way as anywhere else. If you need glazing silicone at a property on Beehive Court, West Hayes and Cox Ley or a nearby road, we can help. Close by, we work in Ardley End (1 mile south-east), Hatfield Broad Oak (2 miles north-east), Bedlar's Green (3 miles north), Aythorpe Roding (4 miles east) and Start Hill (4 miles north). Within a short drive, we also cover Chelmsford (13 miles south-east), Harlow (5 miles south-west), Brentwood (14 miles south), Loughton (13 miles south-west), Saffron Walden (14 miles north) and Waltham Abbey (12 miles south-west).

Landmarks near Hatfield Heath

Locally, jobs take us to homes and businesses close to The White Horse Inn Public House, among other places. The nearest railway station is Sawbridgeworth station, about 2 miles west. Other landmarks nearby include Herts and Essex Hospital (3.8 miles north) and Harlow Mill (3.8 miles south-west). For a walk, there’s Sawbridgeworth Marsh and Portingbury Hills.

Map of Hatfield Heath © OpenStreetMap contributors

What we do, step by step

We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours for most jobs, and the area is left clean. For a village or hamlet like Hatfield Heath, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by finding the leak and making sure sealant is the cause.
  2. We cut out the failed silicone, taking care of the glass and frame.
  3. The glass and frame are cleaned and degreased.
  4. New glazing silicone goes in and is tooled to a neat finish.
  5. We look over every joint and, where we can, test it with water.

Preparing for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • On commercial sites, let us know about site rules
  • Tell us about access, such as stairs, a lift or high-level joints

Getting a quote

We don’t publish a price list, as no two jobs are quite the same. Instead, we give you a clear price for your job. To arrange one, phone 0345 464 0079 or email us.

Get a quick quote

Advice

Honest limits

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

  • Cracked or broken glass
  • Condensation trapped between two panes
  • Structural problems with a conservatory roof

If you’re not sure, just call 0345 464 0079 or send us an email and we will give you a straight answer.

Surfaces we seal

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

What the job involves on each surface

Conservatory frames

Conservatory frame joints are a common source of leaks. We remove the failed sealant and renew it.

Shower screens

A screen’s wall joint and tray joint are where leaks start. Both are resealed with anti-fungal silicone.

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