
Mastic Sealing in Newtown St Boswells
Mastic sealing in Newtown St Boswells, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.
- Old repairs sealed over failed mastic
- No planned programme for sealant
- Draught complaints from residents or tenants
Mastic sealing across Newtown St Boswells
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
General trades versus a specialist
There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.
For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
Mastic sealing for commercial buildings in Newtown St Boswells
Managing agents and housing associations usually need paperwork before anyone starts. For documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are CHAS accredited and a Constructionline member, with public liability insurance. We work on communal kitchens and washrooms, balcony and threshold joints and external wall and movement joints, and the usual reasons a site gets in touch are repeated reactive repairs to the same buildings and occupiers reporting cold air round windows. A single leaking joint is often how a building in Newtown St Boswells first comes to us: we look at the rest while we’re there and tell you what we find.
Around smaller places such as Newtown St Boswells, buildings managed by landlords and associations are often small groups of flats, sheltered housing and halls. Exposed walls take Scottish weather hard, and frame mastic shows it first.
Our workmanship is guaranteed for 12 months, wherever the site is. If our installation lets you down in that time, we return and fix it.

- Where
- Newtown St Boswells (TD6)
- Wider area
- Scottish Borders
- Guarantee
- 12 months on our workmanship
- Quote
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Our process
We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Tell us who will meet us and how to get in at your building near Newtown St Boswells. We will confirm the plan with the fixed quote.
- First comes a look at the joints and, for older buildings, the asbestos records.
- The products and programme are set out in a fixed quote.
- Failed mastic is removed completely.
- Joint faces are cleaned, backed and resealed.
- Buildings are completed in turn.
Before we start on site
- Move anything stored against the joints
- Warn occupants and staff about the work
- Send your site hours and access windows
Get a fixed quote
For a fixed quote, phone 01277 525 020 or email drawings and photos, telling us the site location and the nature of the job. You can also send details through our quote form.
Related advice
Looking after the joints
Cleaning and maintenance staff play a part too. Share these points with them:
- Track which buildings were done and when
- Avoid piecemeal callouts where you can
- Share the asbestos register when you send details
- Make it easy for occupiers to report draughts
Ask residents or tenants to report draughts or leaks round windows early. A quick report keeps a small repair small.
One failed perimeter normally means others on the same building are close, so it pays to look at the whole elevation. A planned reseal saves repeated visits.
Why it’s worth doing now in Newtown St Boswells
Dealing with failed joints one report at a time is slow and scattered. Planned resealing covers a whole building or estate in one go, under a single quote and a single programme. For buildings near Newtown St Boswells, dealing with all the failing joints at once saves return trips. Photos of each area help us quote the whole job.
The price depends on the quantity of joints, how much old material needs removing and the access. Call for a fixed quote when you’re ready.
Why clients in Newtown St Boswells choose us
- CHAS accredited
- Sealing commercial buildings since 2005
- Fully insured, including public liability cover
- Products installed to the manufacturer’s instructions
See our cost guide or our accreditations.
Cost factors for mastic joints
To price the job, we consider:
- Specialist products, such as fire-rated or hygienic sealants
- Whether the work must be split into stages
- Joint width, depth and condition
- Induction, permit and paperwork requirements
Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote and we will explain how it’s made up.
Before you send an enquiry
Diagnosis starts before we arrive. Tell us:
- Approximate linear metres or a joint schedule
- Where the site is, with the postcode
- Any dates the work must fit around
- Any specification or named product
We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, speak to us on 01277 525 020 or email us.
Newtown St Boswells: questions and answers
Will you take on work at estates like Tweed Horizons Business Centre, close to Newtown St Boswells?
Yes. Our area takes in Newtown St Boswells and its surroundings, with estates and business parks such as Tweed Horizons Business Centre included. To start, just ring 01277 525 020 or email us with the unit, the joints involved and your access times.
Is Newtown St Boswells too small for you to travel to?
No. Places such as Newtown St Boswells are covered as much as the big towns. We work across every Scottish council area. Where we can, we group nearby jobs to make the most of each trip.
Can people stay in the building while you reseal?
The work is planned around occupiers. We agree the programme so you can notify occupiers and communal access is kept open.
Do you seal on top of existing sealant?
No. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.
Can you reseal a whole block or estate?
Yes. We survey and price each building, then work through them in order, and the programme can start with the worst.
Does weather matter for sealant work?
It can, for external work. 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.
What guarantee do you give on resealing?
Every building we reseal has a 12-month guarantee. It covers our workmanship, not later building movement, damage or frame failures.
Do you need mastic sealing in Newtown St Boswells?
Poor preparation explains many failed joints. Without clean, sound faces and a primer where the product needs one it comes away from one face.
Site and facilities staff are often the first to spot these:
- Water getting in round frames after rain
- A mix of products and colours from past repairs
- Repeated reactive repairs to the same buildings
- Draught complaints from residents or tenants
Student blocks close to universities like Heriot-Watt University - Scottish Borders Campus (4.7 miles north-west of Newtown St Boswells) are easiest to work on between tenancies.
What to look for in a quote
- Their approach to joint depth and backing
- Proof of insurance
- Are they CHAS accredited or on Constructionline?
- What site paperwork they can supply
Towns and villages near Newtown St Boswells
More services for Newtown St Boswells
Planned mastic for Newtown St Boswells portfolios
Being in the east of Scotland, Newtown St Boswells gets less rain than the west coast. External mastic still needs a dry joint and the right temperature, and winter mornings can be frosty. We plan block programmes with some give for it
Property owners at sites such as Tweed Horizons Business Centre (to the east of Newtown St Boswells) can have mastic renewed between lettings. For agents with blocks near Tweedbank station, which lies north-west of Newtown St Boswells, a block-wide mastic programme deals with frames, balconies and entrances in one go.
Newtown St Boswells is about 6 miles south-east of Galashiels, in the Scottish Borders. Our applicators travel to Newtown St Boswells for work on mastic joints, handled exactly as we handle every other area. Newtown St Boswells is one of 91 places in the Scottish Borders on our list for mastic joints. Our Edinburgh page has more on work in that area (33 miles or so).
Postcode districts covered here: TD6 for mastic joints. Streets here include Park Avenue, Park Crescent and Roxburghe Place, and sites on any of them can send details for a fixed quote. If your building is just outside Newtown St Boswells, we cover Bowden (1 mile south-west), St Boswells (1 mile east), Newstead (2 miles north-west), Greycrook (2 miles south-east) and Melrose (2 miles north-west). Bigger towns within reach include Galashiels (6 miles north-west), Hawick (11 miles south), Kelso (10 miles east), Selkirk (7 miles west), Jedburgh (8 miles south-east) and Wilton (11 miles south-west).
Landmarks near Newtown St Boswells
The nearest railway station is Tweedbank station, about 3.7 miles north-west. Nearby you will also find Castle Holydean (2.5 miles south-west) and Commendators House Museum (2.2 miles north-west). The countryside around Newtown St Boswells includes Bemersyde Moss and Eildon Hill North.