
Facade and window perimeter sealing in Charlestown, Highland
Need facade sealing in Charlestown? It’s simple: send details, get a quote, we seal, guaranteed.
- Air leaks through failed facade joints
- Weathered facade joints that have lost their grip
- Cladding panel joints that have opened up
Facade sealing for Charlestown sites
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Questions we are asked in Charlestown
Is hospital work, at somewhere like New Craigs Hospital, something you do?
Yes. Healthcare sites are among the places we work. Each area is agreed with the ward or department and the estates team in advance.
Does a coastal location like Charlestown affect which sealant is used?
It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We check the specified product suits the exposure and pay close attention to preparation.
Do you work in Charlestown?
Yes. We cover Charlestown. To discuss a job, phone 01277 525 020 or email drawings and photos.
Do you run new sealant over the existing bead?
No. Overlaying is a shortcut that peels away quickly. Our method is a full cut-out, cleaning, backing and a new bead.
When can you be on site?
Give us your site hours and any access windows in your enquiry, and we’ll plan around them. You can reach the office between 8am and 5pm, Monday to Friday.
Do you seal on top of existing sealant?
No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.
Do you replace failed glazing units?
No. That work needs a glazing specialist. What we seal are the joints around frames and panels on commercial buildings.
How we handle facade sealing in Charlestown
Water ingress at window frames is a frequent reason facilities managers contact us. Failed perimeter sealant is a frequent cause. If the evidence points away from the sealant, we say so before quoting. If you have sealant pulling away from frames or panels and failed sealant on precast panel joints, we can put it right, on shopfront frames, coping and flashing joints and cladding panel joints alike. Whoever orders the work in Charlestown, the brief is normally the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
For a site around Charlestown, we plan the mastic in as few trips as the programme allows. Clear drawings, a programme and photographs let us bring the right sealants, primers and backing rod first time.
Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

- Place
- Charlestown (IV1)
- Region
- Highland
- Cover
- 12 months on our workmanship
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Diagnose, treat, sign off
We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. Where we can, we combine work around Charlestown with other jobs nearby. Let us know if your dates have any give.
- Photos, drawings or a visit tell us about the joints and the access.
- We confirm the joint type, movement and the specified product.
- Failed beads are removed in full and the joint faces cleaned.
- Primer goes on where the product data asks for it.
- Backing rod is fitted and the new sealant gunned in and tooled.
- The finished joints are checked with you.
Before we start on site
- Send any specification or drawings in advance
- Warn occupants and staff about the work
- Agree which areas must stay open
Quotes
For a fixed quote, ring 01277 525 020 or send photos by email. Our quote form is another easy route.
Read more
Leave it or put it right?
Each spell of rain drives water past a failed facade joint. Behind the frame, that can mean damp plaster, stained ceilings, corroded fixings and damaged insulation. Resealing now costs less than repairing interiors later. Exposed buildings in Scotland take a lot of weather, so it’s worth renewing joints around Charlestown before they leak.
Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we will put a fixed figure on it.
Why choose Mastic Doctor in Charlestown
- CHAS accredited
- Standard and matched colours in many product ranges
- Constructionline member
- Matching to RAL references, product permitting
Read what affects the cost and our accreditations.
Site staff or a sealant specialist?
Redoing a failed joint usually costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.
Facade sealing around Charlestown: how the place shapes the job
With the shore within about 1 mile, Charlestown counts as a coastal location. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, and the sealant, primer and backing need choosing with that in mind. Being in the west of Scotland, Charlestown gets more rain than eastern areas. We keep internal mastic in hand so wet days aren’t lost.
For contractors on a campus like University of the Highlands and Islands, which lies south-east of Charlestown, facade and perimeter sealing has to fit around students and term dates. When a school such as Inverness High School is extended or refurbished, the mastic package is often squeezed into the holidays.
Charlestown is about 3 miles north-west of Inverness, in Highland. Charlestown sits inside our coverage and the rest of Highland, with the same fixed quotes and 12-month guarantee as everywhere else. Across Highland, 256 places are covered, Charlestown among them.
We take on facade joints across the IV1 postcode area, for business premises of every kind. Among the streets we cover are Main Street, Oakleigh Road and Bellfield Road, and sites on any of them can send details for a fixed quote. If your building is just outside Charlestown, we cover North Kessock (1 mile north-west), Merkinch (1 mile south), Longman (2 miles south-east), Leachkin (2 miles south) and Millburn (2 miles south-east). Further afield, our area takes in Inverness (3 miles south-east), Nairn (15 miles east), Cradlehall (5 miles east), Dingwall (9 miles north-west), Hilton (3 miles south-east) and Alness (13 miles north). Where a site is remote or on an island, we plan travel and materials carefully, so include the location in your enquiry.
What’s near Charlestown
The closest station to Charlestown is Inverness station, roughly 2 miles south-east of the centre. A little further out are Eastgate Shopping Centre (2.1 miles south-east) and Clan Maclennan Museum (1.3 miles north). Open spaces near Charlestown include Ord Hill.
For managing agents and facilities managers
Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.
CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.
When to call us in Charlestown
When the sealant tears down its centre, it has usually been asked to move more than it can. Too thin a bead, too narrow a joint or a product with the wrong movement class are common reasons.
Site and facilities staff are often the first to spot these:
- Staining on stone next to old sealant
- Draughts around frames and panels
- Previous reseals run over old sealant
- Failed sealant on precast panel joints
Work at a hotel such as North Kessock Hotel (to the east of Charlestown) tends to be programmed around bookings, mastic included.
What to look for in a quote
- What the guarantee covers, and for how long
- Who will actually carry out the work
- Will RAMS and insurance details be available?
- Health and safety accreditation such as CHAS
Other services in Charlestown
What we can’t put right
Our job is the joint, not everything around it. Sealant alone won’t deal with:
- Installing or repairing glazing systems
- Movement beyond what any sealant can handle
- Damaged frames that need replacing
Not sure which it is? You can call the office on 01277 525 020 or email drawings and photos and we’ll tell you honestly.
Joints and surfaces we work on
- Cladding panel joints
- Window and door perimeters
- Coping and flashing joints
- Perimeter joints where frames meet the structure
- Shopfront frames
- Stone and brick facade joints