Aberdeen · Scotland

Glazing & conservatory sealant in Charlestown, Aberdeen

Glazing silicone across Charlestown and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Leaking glazing joints on a rooflight
  • Shower screens leaking along the wall or tray
  • Failed joints on frameless glass

Trusted glazing silicone in Charlestown

Aftercare tips

Simple care keeps the joints in good condition. We recommend:

  • Inspect the sealant on glazing annually
  • Don’t use a blade near the sealant
  • Keep air moving in the conservatory
  • Stick to mild cleaners on glass

Use mild cleaners on and around the silicone. Harsh solvents may damage the bead.

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

About our glazing silicone in Charlestown

We do not replace glass and a misted double-glazed unit needs a glazier. Our work is the sealant joints and that’s often where the water gets in. We work on glass-to-frame joints, glass-to-glass joints and shower screens, and people most often call us about leaking glazing joints on a rooflight and split or lifting silicone on glass.

Outdoor sealant needs a dry surface, so window work around Charlestown is planned around the weather. Let us know about access to every frame, including any upstairs.

A 12-month guarantee comes as standard.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Location
Charlestown (AB12)
Region
Aberdeen
Guarantee
One year on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Last updated
26 October 2026

What we do, step by step

We keep the work tidy and contained to the area we’re working on. The job normally takes a few hours for most jobs, and we explain the cure time before we leave. Around Charlestown, distance and access matter more than parking. Tell us how to find the property and how to reach the work, and the visit is planned around that.

  1. First we agree the joints to be done.
  2. Old sealant is removed from the glass and frame.
  3. The surfaces are cleaned with a suitable solvent.
  4. New glazing silicone goes in and is finished neatly.
  5. The joints are checked before we leave.

Before we arrive

  • Try not to wet indoor joints just before the visit
  • Tell us if parking is tricky
  • Let us know about stairs, lifts or work at height

Getting a quote

Want a quote for glazing silicone? Please drop us a line at info@mrmastic.co.uk with a few details. We will explain what we’d do and give you a clear quote before any work starts.

Get a price

Advice

Quotes for glazing silicone in Charlestown

Every job gets its own quote. These are the things that affect it:

  • The amount of work
  • Working hours on commercial sites
  • The type of sealant required
  • The old material and how stubborn it is

What it costs depends on the amount of work, how hard the old material is to remove and access to the work. We give a clear quote before any work starts.

Asking for a quote

What to tell us when you ask for a quote:

  • Access, such as stairs, a lift or height
  • The rough size of the job
  • Whether it’s a home or a business
  • Any previous sealing or DIY work

Asking for a quote is easy: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand.

Common problems we fix in Charlestown

UV light ages silicone and roof joints get the most sun. Old silicone hardens, cracks and loses its grip on the glass.

Any of these means the joints need attention:

  • Conservatory leaks at frame and glazing joints
  • Shower screens leaking along the wall or tray
  • Stained, discoloured glazing silicone
  • Rooflight joints letting water in

Managing a site like Lochside Academy? Then larger buildings have plenty of frames, and the mastic around each one ages.

What to look for in a quote

  • What the quote includes, VAT included or not
  • Whether all the old sealant comes out first
  • How much experience the applicator has
  • What insurance they hold

10 questions to ask before you book

Your questions about glazing silicone in Charlestown

Will you come out to Charlestown?

Yes, we do. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.

Is glazing silicone in a coastal place like Charlestown any different?

Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.

What do you need from me for a quote?

Just the basics: where it is, what you’ve noticed and how we reach it. Then send an email to info@mrmastic.co.uk.

Do you work for hotels and businesses?

Yes, regularly. Larger jobs can be planned room by room or area by area.

Is it enough to run a bead over the old sealant?

A top-up rarely holds. The new bead cannot grip the old one, so we remove the old sealant and clean the joint.

Is it worth trying it myself?

That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.

What sealant do you use?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.

Will you leave a mess?

Tidy work is part of the job. We protect what’s around the joints, and the area is left clean when we finish.

Why deal with it now?

Fixing a leaking screen early protects what’s underneath. Water from a failed joint can soak into the floor before you notice. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.

Why Charlestown clients choose us

  • We never seal over old sealant
  • 180+ five-star Google reviews
  • Colour agreed with you before any work starts
  • White, clear, grey or another colour, product permitting

Take a look at what affects the cost and what customers say.

Frames and glazing around Charlestown

Charlestown is within about 2 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That is hard on glazing joints and frame seals, especially on the side facing the sea. Many older homes in Scotland have sash and case windows, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.

If you let a flat or house near Portlethen station, glazing joints are worth checking at the end of a tenancy, before a small leak grows. In the older streets around St Mary's Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Charlestown is about 4 miles south of Aberdeen, in Aberdeen. Wherever you are in the AB12 postcode area, our applicators can take on glazing silicone. Across Aberdeen, we cover 63 places, Charlestown among them.

Every address in AB12 is covered for glazing silicone, from the main roads to the quietest streets. If you’re just outside Charlestown, we cover Kincorth (1 mile north), Garthdee (2 miles north-west), Kaimhill (2 miles north), Banchory-Devenick (2 miles north-west) and Broomhill (2 miles north). We also work in nearby towns such as Aberdeen (4 miles north), Rosemount (3 miles north), Berryden (4 miles north), Ferryhill (3 miles north), New Aberdeen (3 miles north) and Dyce (8 miles north-west).

Landmarks near Charlestown

The nearest railway station is Portlethen station, roughly 2.7 miles south of the centre. A little further out are Gordon Highlanders Museum (2.9 miles north-west) and Aberdeen Trades Hospitals (3.3 miles north). Green spaces nearby include Blue Hill and Portlethen Moss.

Map of Charlestown © OpenStreetMap contributors

Landlord and commercial work in Charlestown

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Letting agents often deal with us directly. Tell us the address, the job and how access works.

What we can’t put right

We won’t take on work that won’t last, so here’s what sealant can’t put right:

  • Structural problems with a conservatory roof
  • A sealed unit that has misted inside
  • Leaks from the roof covering or flashing (a roofer’s job)

If in doubt, send an email to info@mrmastic.co.uk and we’ll say what we think.

Where we work in Charlestown

  • Glass-to-glass joints
  • Shower screens
  • Conservatory frames
  • Glass-to-frame joints
  • Glass balustrade bases
  • Rooflights
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job