The Mastic Doctor team standing beside their branded vans outside an office building
Highland · Scotland

Bonar Bridge mastic sealing

Mastic sealing for building owners, managing agents and housing associations across Bonar Bridge, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Cracked, hardened mastic round windows on a block
  • Leaks at window and door perimeters
  • A mix of products and colours from past repairs
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
£5m public liability

Mastic sealing in Bonar Bridge

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Mastic sealing for commercial buildings in Bonar Bridge

Most buildings come with mastic joints nobody has looked at since handover and it slowly wears out: window perimeters, door frames, external joints and communal junctions all rely on it. Once it cracks, hardens or comes away, draughts and water find a way in, and occupiers start reporting it. We work on external wall and movement joints, window and door perimeters on blocks and shopfronts below residential blocks, and the failures we’re asked to look at most are complaints coming in block by block and draughts at frames across a block. Facilities teams, main contractors and managing agents in Bonar Bridge tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

In smaller Scottish places like Bonar Bridge, managed property is mostly small blocks, sheltered housing, hotels and community buildings. Exposed walls take Scottish weather hard, and frame mastic shows it first.

We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

Place
Bonar Bridge (IV24)
Region
Highland
Guarantee
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Keeping the joints sound

For the best life from the joints:

  • Prioritise elevations facing the weather
  • Plan resealing building by building rather than complaint by complaint
  • Share your contractor requirements early
  • Make mastic part of routine maintenance checks

Ask residents or tenants to report draughts or leaks round windows early. A quick report keeps a small repair small.

Left open, joint edges in render, brick or frames can deteriorate. Once that happens, repairs come before resealing and the job grows.

When it isn’t the sealant

Being straight saves everyone time. Fresh joints won’t solve:

  • Frames that are rotten, warped or broken
  • Substrate edges that need repairing first
  • Water coming in from the roof or rainwater goods

Not sure which it is? You can give us a call on 01277 525 020 or use the quote form and we’ll tell you honestly before you book.

Where we work in Bonar Bridge

  • External wall and movement joints
  • Window and door perimeters on blocks
  • Balcony and threshold joints
  • Communal kitchens and washrooms
  • Shopfronts below residential blocks
  • Communal entrances and stairwells

Owners, agents and contractors

If you look after buildings for someone else, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Bonar Bridge. One quote can cover more than one site, which keeps the paperwork simple.

Bonar Bridge: questions and answers

Will you take on a block within reach of Ardgay station?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. We work to your notice and access arrangements.

Our building in Bonar Bridge is near the coast: does that change the sealant?

It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

Can people stay in the building while you reseal?

Residents and tenants carry on as normal. We flag any areas that need internal access well before the dates so you can arrange it with occupiers.

Who decides which product is used?

Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

How long does a typical visit take?

The duration is planned around your programme and the access we’re given. You will have an expected duration with the quote.

Can you seal joints high up on a block?

We talk through access for each building when we quote. Tell us the number of storeys and whether scaffold or other access is planned and we’ll confirm the approach in the quote.

Can you reseal a whole block or estate?

Block-wide and estate programmes are common. The quote can be split however suits your budgeting.

Surface by surface

Planned maintenance

We can work into your cyclical maintenance plan, building by building.

External movement joints

Failed sealant is removed, backing rod inserted to control depth and the joint resealed with a grade whose movement class fits.

On site: what to expect

Tell us your site hours and access windows and we’ll plan around them. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. Tell us who will meet us and how to get in at your building near Bonar Bridge. We’ll confirm the plan with the fixed quote.

  1. We inspect each building and record the joints that have failed.
  2. You get a fixed quote, per block or for the whole programme.
  3. Dates and areas are agreed so occupiers can be told.
  4. Old mastic is removed and the joint faces prepared.
  5. New sealant goes in with backing rod and primer where needed.
  6. We check the finished work and confirm the guarantee.

Before we start on site

  • Clear stock, furniture or equipment away from the joints
  • Share the asbestos register for older buildings
  • Let us know about inductions and permits

Get a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to phone 01277 525 020 or use the quote form with what you know.

Get a quick quote

Advice

For owners and agents in Bonar Bridge

Bonar Bridge lies within about 1 mile of the sea. On buildings near the shore, the side facing the weather normally needs its mastic renewed first; plan inspections around that. Being in the west of Scotland, Bonar Bridge gets more rain than eastern areas. Exposed elevations on blocks take a soaking and their mastic shows it. Programmes allow for wet days.

If you look after a block within reach of Ardgay station (1 mile south-west of Bonar Bridge), frame and balcony mastic can be renewed on one programme. If you are responsible for a building such as Creich Church of Scotland Parish Church, frame and door mastic needs the same attention as any other property.

Bonar Bridge is about 28 miles north-west of Nairn, in Highland. Across the IV24 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Bonar Bridge is one of 256 places we cover in Highland.

Commercial sites across IV24 are covered. For a building on Migdale Road, Gilmour Crescent and Swordale Crescent or nearby, send details and we’ll quote for mastic joints. We also cover Ardgay (1 mile south-west), Lower Gledfield (1 mile south-west), Spinningdale (4 miles east), Whiteface (6 miles east) and Edderton (7 miles south-east) for mastic joints. Bigger towns within reach include Tain (12 miles south-east), Alness (14 miles south), Dornoch (12 miles east), Invergordon (15 miles south-east) and Golspie (15 miles east). For island and remote sites, travel and materials need planning ahead, so include the location in your enquiry.

What’s near Bonar Bridge

The nearest railway station is Ardgay station, roughly 1 mile south-west of the centre. Other landmarks nearby include Migdale Hospital (under half a mile south-east). Not far away are Dùn Creich and Loch Migdale.

Map of Bonar Bridge © OpenStreetMap contributors

What sets the cost

A fixed quote reflects the actual work. It takes account of:

  • Access and working height
  • Removal of failed or old sealant
  • Working within restricted access windows
  • Specialist products, such as fire-rated or hygienic sealants

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.

Details that help us quote

For an accurate fixed quote, we need to understand the site. Useful things to include:

  • The product your specification calls for
  • Drawings or a marked-up plan, if available
  • The postcode of the building
  • What the building is and how it’s used

Send us photos, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Accreditations

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