West Sussex · England

Glazing & conservatory sealant in Gay Street, West Sussex

We cover Gay Street for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.

  • Water tracking down the inner face of the glass
  • Leaking glazing joints on a rooflight
  • Silicone pulling away from the glass

Glazing silicone near Gay Street

About our glazing silicone in Gay Street

We do not replace glass and a misted double-glazed unit needs a glazier. What we do is the silicone around the glass, which is where many leaks start. If you have shower screens leaking along the wall or tray and glazing silicone that has cracked or come away, we can help, whatever the surface.

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

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Gay Street (RH20)
Wider area
West Sussex
Guarantee
A year, on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

Landlords, agents and businesses in Gay Street

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

If you manage several properties in or around Gay Street, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.

Quotes for glazing silicone in Gay Street

Every job gets its own quote. This is what makes a difference:

  • Whether old sealant or filler has to be cut out
  • Which sealant suits the joint
  • Any mould that needs treating
  • When we can work, for business premises

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.

What to tell us for a quote

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

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

We do not publish a price list. Instead, we send you a clear quote for your job. To arrange one, phone 0345 464 0079 or email us.

Should I try it myself first?

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

When to call us in Gay Street

New silicone over old silicone won’t bond. Plenty of leaks come from a quick top-up over the old bead, and water gets between the layers.

Signs it’s time to call us include:

  • Leaking glazing joints on a rooflight
  • A quick top-up bead that didn’t last
  • Glass-to-glass joints that have split
  • Split or lifting silicone on glass

Letting a property close to Pulborough station? Then glazing joints are worth checking at the end of a tenancy, before a small leak grows.

What your quote should include

  • What product goes in the joint
  • Who does the work, and how experienced they are
  • How the joint is cleaned and prepared
  • What happens if they find a problem under the old sealant

Our hiring checklist

How it works

There isn’t much for you to do on the day. Show us the job and we will take it from there. The job generally takes anything from an hour or two to most of a day, depending on the size of the job, including the tidy-up. In a small place like Gay Street, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First, we check where the water gets in.
  2. We remove the old sealant carefully.
  3. The joint is cleaned and degreased.
  4. We lay the new bead and tool it smooth.
  5. Each joint is checked and, where possible, water-tested.

Getting ready for the visit

  • Tell us about any previous sealing or DIY attempts
  • On commercial sites, let us know about site rules
  • Clear items away from the joints we’re working on

Get a quote

To get a quote, call 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.

Get a price

Read more

Keeping the joints in good condition

So the new joints stay in good condition:

  • Check the gutters above the glazing for debris
  • Ventilate the conservatory to cut condensation
  • Look over the glazing joints once a year
  • Keep harsh solvents off the silicone

Check the joints once a year. Spotting a crack early means a simpler fix.

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

Honest limits

In fairness, some problems need a different trade:

  • A broken pane or roof panel
  • A sagging or failing conservatory roof
  • A sealed unit that has misted inside

If in doubt, call 0345 464 0079 or send us an email and we will say what we think before booking.

Joints and surfaces we work on

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

Glazing silicone in Gay Street: local notes

With historic houses such as Old Place Manor (about 2.4 miles south-west) nearby, there’s older building stock in the area around Gay Street 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. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Historic houses such as Old Place Manor, about 2.4 miles south-west, show how far back building around Gay Street goes, and older homes nearby need a sealant that suits their walls.

Gay Street is about 9 miles south-west of Horsham, in West Sussex. If you need glazing silicone in Gay Street, it’s easy to get a quote: please call 0345 464 0079 or drop us an email. We cover West Sussex from our Crawley base. Our West Sussex coverage runs to 371 places, and Gay Street is one of them. We also work in Crawley, about 15 miles from Gay Street.

Postcode districts we cover here for glazing silicone: RH20. Other places close to Gay Street include North Heath (1 mile north-west), Nutbourne (1 mile south), Broomershill (1 mile south-west), West Chiltington (2 miles south) and Codmore Hill (2 miles west). We also work in nearby towns such as Crawley (15 miles north-east), Horsham (9 miles north-east), Worthing (11 miles south), Burgess Hill (15 miles east), Littlehampton (12 miles south) and Shoreham-by-Sea (13 miles south-east).

What’s near Gay Street

Gay Street’s nearest station is Pulborough station, about 2.7 miles south-west. Green spaces nearby include The Mens.

Map of Gay Street © OpenStreetMap contributors

Gay Street: your questions answered

I let a flat near Pulborough station. Can you help?

Yes, we work for landlords and letting agents. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before we start.

Can you do glazing silicone in Gay Street?

Yes. Our work covers London and the South East, and Gay Street is part of that. Just call 0345 464 0079 or email us with a few details of the job.

Where is Mr Mastic based?

We work from Crawley. We cover Gay Street and the rest of West Sussex.

Do you reseal glass shower screens?

Yes. The old bead comes off without marking the glass before cleaning and resealing.

Do you do commercial work?

Yes, regularly. We can plan bigger jobs in stages to suit the site.

Do you hold any approvals?

Yes. Mr Mastic is an ARBOMaster approved applicator and we’re fully insured too.

Do you seal glass balustrade bases?

Yes, where the base is finished with sealant. Photos help us see what’s there.

Can I add another job to the visit?

Yes, we can. Several rooms, windows or areas can go on one quote.

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