
Mastic sealing for building owners and managing agents in Haster, Highland
Mastic sealing for building owners, managing agents and housing associations in Haster. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Worn sealant at communal door frames
- A mix of products and colours from past repairs
- Draught complaints from residents or tenants
Mastic sealing for Haster sites
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Mastic sealing in Haster, done properly
Across Haster and the rest of Highland, we work the same way: you send details, we return a fixed quote, the joints are resealed and the 12-month guarantee follows. A list of buildings, a few photos and approximate joint numbers are enough for a quick quote or we can visit. If you have damp patches beside frames and the same joint failures repeated across a portfolio, we can help, on balcony and threshold joints, window and door perimeters on blocks and external wall and movement joints alike. Most enquiries from Haster start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.
For buildings around Haster, we group the work to keep travel and visits down. A list of addresses and photographs lets us quote for them together.
Whoever the client is, the cover is the same: 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.
- Location
- Haster (KW1)
- Wider area
- Highland
- Guarantee
- 12 months on our workmanship
- Quotes
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Last updated
- 3 November 2026

Surface by surface
Planned maintenance
How long mastic lasts depends on exposure, movement and the product used. Inspecting joints regularly keeps programmes on track.
Tenement and older buildings
Traditional buildings have joints that need a careful approach. We look at the substrate before choosing a sealant.
What affects the price in Haster
A fixed quote reflects the actual work. It takes account of:
- Joint width, depth and condition
- Site requirements such as inductions and permits
- Specialist products, such as fire-rated or hygienic sealants
- Quantities, in metres or numbers
Pricing mastic joints depends on how many there are, their condition and the access, plus any specification you are working to. Call for a quote.
Details that help us quote
A few photos plus some basic facts will normally do. Please tell us:
- The postcode of the building
- Your programme or deadline
- Specification clauses that apply
- Rough lengths or quantities, or drawings if you have them
Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, give us a call on 01277 525 020 or send photos by email.
What sealant work can’t fix
We check first that sealant really is the fix. It won’t put right:
- Asbestos-containing sealant, which we don’t remove
- Masonry that has broken away beside the joint
- Misted or failed double-glazed units
If you are not sure, just phone 01277 525 020 or email drawings and photos and we’ll give you a straight answer before you book.
Where we work in Haster
- External wall and movement joints
- Communal entrances and stairwells
- Shopfronts below residential blocks
- Communal kitchens and washrooms
- Balcony and threshold joints
- Window and door perimeters on blocks
Diagnose, treat, sign off
In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then handed back before the next one starts. Travel to smaller Scottish places like Haster is planned so the job is finished in one visit where possible, so photos, sizes and a full list matter. Outside work also needs a suitable weather window.
- We inspect the joints, building by building, and record what has failed and why.
- We send a fixed quote that sets out the joints, the products and the programme.
- The programme is fixed with you, including dates you can pass on to residents or tenants.
- Old sealant is stripped and each face prepared back to firm material.
- Backing rod and primer go in as the joint requires, then the new bead is placed and tooled.
- Each building is checked on completion and the work carries our 12-month guarantee.
Preparing the site
- Move anything stored against the joints
- Tell us which areas need to stay in use
- For older buildings, check the asbestos register before work
Request a quote
To get a fixed quote, give us a call on 01277 525 020 or email a schedule or drawings, telling us the site location and the nature of the job. You can also send details through our quote form.
Read more
More services for Haster
Doing it in-house
The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.
Redoing a failed joint normally costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
Mastic sealing in Haster: the local picture
Haster sits close to the coast, within about 3 miles. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do. Haster is in the east of Scotland, which is drier than the west. Outside mastic still waits for dry, frost-clear conditions. Block programmes are built with that in mind
For owners of several units at places like Lochshell Business Park (2 miles north-east of Haster), one programme can deal with frame and external mastic across the lot. If your remit includes a building such as Wick High School, frame and door mastic can be programmed for the holidays.
Haster is about 17 miles south-east of Thurso, in Highland. Across the KW1 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Our Highland coverage takes in 256 places.
Anyone looking for mastic sealing in KW1 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Buildings on Fountain Square and Tannach Road are within our area for mastic joints. If your building is just outside Haster, we cover Reiss (2 miles north), Wick (3 miles east), Whiterow (3 miles south-east), Ackergillshore (3 miles north-east) and Staxigoe (4 miles east). For island and remote sites, travel and materials need planning ahead, so include the location in your enquiry.
Landmarks near Haster
For rail, the closest station is Wick station, roughly 2.1 miles east of the centre. A little further out are Wick Town and County Hospital (2.3 miles east) and Castle of Old Wick (3.1 miles south-east). Open spaces near Haster include Loch Hempriggs.
Common questions from Haster clients
Is Haster too far out for you?
Not at all. Haster is within our area. Our area covers all of Scotland, cities, towns and islands alike. Good photos up front let us bring everything on the first visit.
We manage a building near Wick station. Can you help?
Yes. Blocks of any size are within what we do. Send the address, photos of the elevations and your access arrangements, and we will give a fixed quote.
Can you follow the specification on our project?
Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it.
How do you choose the sealant?
A specification, where there is one, decides it. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
How long does a typical visit take?
The duration is planned around your programme and the access we’re given. We’ll give you an estimate of time on site when we quote.
What about access for upper-floor joints?
Access is discussed and agreed before the quote is fixed. Tell us the number of storeys and whether scaffold or other access is planned and we will confirm the approach in the quote.
Does the weather affect the work?
It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.
Do you need mastic sealing in Haster?
Occasionally the substrate fails, not the sealant for instance where render or brick edges crumble. If the edges are unsound, we say so before quoting the sealing.
Common reasons buildings call us in:
- Window mastic that has split and shrunk
- Draught complaints from residents or tenants
- Patchy repairs in mismatched sealant
- Failed external movement joints
Blocks of flats and mixed-use buildings often cluster around stations such as Wick station, 2.1 miles to the east of Haster, and their window and balcony mastic tends to age at the same rate across a building.
What your quote should include
- The terms of the workmanship guarantee
- Whether primer will be used where the manufacturer specifies it
- Will failed sealant be removed rather than covered?
- Their plan for phasing and protecting the area