
Mastic sealing for building owners and managing agents in Newtown, Highland
We carry out mastic sealing for building owners, managing agents and housing associations in Newtown. Send details for a fixed quote.
- Damaged joints in communal entrances and corridors
- Cracked, hardened mastic round windows on a block
- Estate-wide sealant that is simply worn out
Mastic sealing near Newtown
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Your questions answered
Is Newtown too small for you to travel to?
No. Places such as Newtown are covered as much as the big towns. Our area covers all of Scotland, cities, towns and islands alike. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.
Which documents can you supply for work in Newtown?
RAMS, insurance certificate, CSCS details: list what the site needs and we will confirm it with the quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.
Do your applicators hold CSCS cards?
Yes. Our applicators hold CSCS cards, which many sites require.
Do you seal on top of existing sealant?
No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.
How do you reach windows on upper floors?
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 tell you how we’d approach it.
Do you work to architects’ specifications?
Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.
Can you plan resealing across several buildings?
We can. We survey and price each building, then work through them in order, and the programme can start with the worst.
Mastic sealing in Newtown, done properly
Most buildings come with mastic joints nobody has looked at since handover, and it ages quietly: 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 along with complaints. The enquiries we see most involve mastic failing across several blocks on an estate and leaks at window and door perimeters, on window and door perimeters on blocks, balcony and threshold joints and external wall and movement joints. Most enquiries from Newtown start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.
Around Newtown, outside mastic waits for dry weather and the right temperature. Programmes allow for the weather.
Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.
- Where
- Newtown (PH35)
- Region
- Highland
- Cover
- A 12-month guarantee
- Price
- Quoted before any work starts
- Call
- 01277 525 020
- Last updated
- 3 November 2026

How the job changes by surface
Window and door perimeters on blocks
We typically work through a block’s windows in a planned order. How each joint is reached is agreed at quote stage.
Tenement and older buildings
Some old mastics in pre-2000 buildings contain asbestos and the register is checked before anything is disturbed. Suspect material is tested before work continues.
Work for main contractors and building owners
Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Newtown. One quote can cover more than one site, so there’s one set of paperwork to deal with.
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Newtown can form part of a wider programme across Highland.
Why it’s worth doing now in Newtown
Open external joints let water into walls and around frames. Damp patches, stained plaster and decorating claims can follow, which is harder to deal with than resealing. Around smaller places like Newtown, halls, stores and seasonal buildings may not be checked often, so a failed joint has time to cause damage. Resealing early avoids that.
What a job costs comes down to the quantity of joints, what has to come out first and the access. Call for a fixed quote once you have the details.
What you get with us
- Clear, fixed quotes
- CHAS accredited contractor
- Colours chosen to suit frames, cladding or finishes where possible
- CSCS-carded applicators
Take a look at what affects the cost or our accreditations and insurance.
Other services in Newtown
General trades versus a specialist
Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.
How a job runs
A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. On site, the work normally takes anything from a day to a few weeks, depending on the number of buildings and joints, and we clear our waste as we work. Travel to smaller Scottish places like Newtown is planned so the job is finished in one visit where possible, so photographs, sizes and a full list matter. External joints need a dry spell as well.
- Each block or building is walked and the failed joints recorded with the likely cause.
- You get a fixed quote, priced per building where that helps your budgeting.
- The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
- We remove the old mastic completely and clean the joint faces back.
- Deep joints get backing rod, faces are primed if the manufacturer specifies it, then the joint is sealed and tooled.
- Finished joints are looked over and the 12-month guarantee confirmed.
What we need from you
- Make sure the joints can be reached
- Flag any permit to work we will need
- Warn occupants and staff about the work
Getting a fixed quote
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to give us a call on 01277 525 020 or send details through our quote form with what you know.
Read more
When it isn’t the sealant
Being straight saves everyone time. New sealant won’t cure:
- Masonry that has broken away beside the joint
- Leaks from above rather than through a joint
- Materials that need asbestos testing before work
If you are not sure, just call 01277 525 020 or email the details over and we’ll give you a straight answer.
Surfaces we seal
- Communal entrances and stairwells
- Window and door perimeters on blocks
- Balcony and threshold joints
- Communal kitchens and washrooms
- External wall and movement joints
- Shopfronts below residential blocks
Planned mastic for Newtown portfolios
Newtown is on Scotland’s wetter western side. The weather side of a block usually needs attention first. Programmes allow for wet days.
For a building around Newtown, a look at every elevation first shows which joints need renewing now and which can wait. Owners near Newtown can renew frame and external mastic block by block on one programme.
Newtown is about 31 miles south-west of Inverness, in Highland. Anywhere in PH35, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Across Highland, 256 places are covered, including Newtown. We also cover Dundee, around 79 miles from Newtown.
Work on mastic joints is covered throughout PH35, for business premises of every kind. Close to Newtown, our area also takes in Aberchalder (1 mile south-west), Fort Augustus (3 miles north-east), Glen Moriston (6 miles north-west), Laggan (6 miles south-west) and Invermoriston (9 miles north-east). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so mention the location when you call 01277 525 020 or email the details over.
Local landmarks in Newtown
Well-known places in the area include Invergarry Castle (3.5 miles south-west). For a walk, there’s Loch Uanagan.