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

Mastic contractors in Hawick

Construction mastic in Hawick, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • A long mastic snag list close to completion
  • Oversized or tapered gaps around new frames
  • Bath and shower joints scraped during the final clean
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Construction mastic in Hawick

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

When to call us in Hawick

Swapping the specified sealant for a cheaper general-purpose product is a common cause of failure. A sealant that isn’t right for the substrate or the movement will fail ahead of time. We stick to the specified product, or put any alternative to you first.

Most enquiries start with one or more of the following:

  • Sealant knocked or painted over by other trades
  • Missed perimeter joints on a new elevation
  • Different trades sealing to different standards
  • Existing joints on a refurb that need cutting out and resealing

Work at a hotel such as Balcary House Hotel, 0.7 miles to the south-west of Hawick, tends to be programmed around bookings, mastic included.

What your quote should include

  • How the joint faces will be prepared and primed
  • What level of public liability insurance do they hold?
  • Which product they’ll use, and why it suits the joint
  • What the guarantee covers, and for how long

Choosing a commercial sealant contractor

About our construction mastic in Hawick

On refurbishments, the mastic package normally includes cutting out old sealant as well as sealing new work. Existing joints have to be stripped back to sound faces, because fresh sealant can’t key into cured silicone. New and existing joints then get the same preparation. We work on cladding and panel joints, internal decorators’ caulk and sanitary and kitchen joints, and the failures we’re asked to look at most are oversized or tapered gaps around new frames and caulk cracking where joints are moving more than expected. Looking for mastic applicators who cover Hawick? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

Weather windows matter for outside mastic in a town like Hawick: joints must be dry and above the product’s minimum temperature. We keep in touch with the site manager so external work goes ahead on the right days, with internal sealant filling the rest.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Hawick (TD9)
Region
Scottish Borders
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026

Site staff or a sealant specialist?

Putting right a botched joint often costs more than sealing it well at the start, 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.

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Leave it or put it right?

Refurbishments sometimes budget for new windows when the frames are sound and only the seal has failed. Sound frames often need only a new perimeter seal. We will say so if a frame itself is the problem. A leaking joint can damage finishes, stock and fittings inside. Early action limits what needs repairing.

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Why choose Mastic Doctor in Hawick

  • A Constructionline member, so easy to vet
  • Coloured sealants to suit the setting, where available
  • Fully insured, including public liability cover
  • CHAS accredited contractor

Take a look at our cost guide or our accreditations.

What sealant work can’t fix

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Deciding which fire-stopping product a penetration needs
  • Specifying the product where the designer hasn’t
  • Joints damaged after sign-off by following trades

Not sure which it is? You can call the office on 01277 525 020 or email the details over and we’ll tell you honestly.

What we seal

  • Window and door perimeters
  • Cladding and panel joints
  • Internal decorators’ caulk
  • Floor and skirting junctions
  • Sanitary and kitchen joints
  • Brick and block movement joints

How a job runs

Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. Several buildings in and around Hawick can be done on one programme, with one quote. Give us access times for each.

  1. Drawings, specification and programme come to us.
  2. We take off quantities and return a fixed quote.
  3. We agree with the site team which areas come first.
  4. Plots or floors are sealed as they’re handed over.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Getting the site ready

  • Arrange parking or a loading space
  • Tell us your opening times and when work is allowed
  • Have the specification and drawings to hand

Request a quote

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or phone 01277 525 020 or email the details over to discuss it first.

Get a quick quote

Advice

Questions about Hawick

Can you work to our programme on a site in or near Hawick?

Yes, we work to the programme and the sequence the site sets. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

Can you work on a hospital site such as Hawick Community Hospital?

Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Do you install fire-rated sealant as part of a package?

Where it’s specified, yes, working to the specification and the manufacturer’s installation guidance. If the detail calls for collars, wraps or batts instead, we will tell you.

How many days will you need on site?

It depends on the scope, though a typical visit usually takes whatever the programme allows, since the work follows the trades as areas are released. For bigger or phased jobs, we will set out a timescale with the quote.

What site paperwork can you supply?

Requirements differ from site to site, so list what you need, whether RAMS, insurance or CSCS details, and we’ll confirm with the quote.

Do you have public liability insurance?

Yes. We’re fully insured, including public liability cover.

How long will the new sealant last?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

Different surfaces, different methods

Bathrooms, en suites and washrooms

Sanitary joints around baths, showers, basins and WCs need anti-mould sanitary silicone. Joints are cleaned, sealed and tooled neatly.

Window and door perimeters

Internal perimeters are typically sealed with a paintable product where decorating follows. We follow what’s specified, and colour-matched products can be used where the frame is on show.

Facades, frames and programmes in Hawick

Being in the east of Scotland, Hawick gets less rain than the west coast. Cold, damp starts still stop external sealing on some days. External mastic is planned with the site manager for workable conditions. A 2-mile radius around Hawick takes in several hotels. Hotel refurbishments often run to tight programmes between busy periods, and perimeter and sanitary sealant has to keep up.

For a contractor working at a hospital such as Hawick Community Hospital (less than half a mile west of Hawick), perimeter and facade sealing is planned around patients and deliveries. New units and refits on sites such as Annfield Business Centre, under half a mile to the north of Hawick, need their panel and perimeter joints sealed to the specification.

Hawick is in the Scottish Borders. Our applicators travel to Hawick for work on mastic packages. Our the Scottish Borders coverage takes in 91 places. Sites around Edinburgh have their own page, roughly 39 miles from Hawick.

We take on mastic packages across the TD9 postcode area. Among the streets we cover are High Street, Drumlanrig Square and Teviot Crescent. Hawick sits on or close to the A7 and A698, which helps when planning parking and deliveries for the job. We also cover Wilton (1 mile west), Stirches (1 mile north-west), Wilton Dean (1 mile west), Burnfoot (1 mile north-east) and Newmill (4 miles south-west). Further afield, our area takes in Galashiels (13 miles north), Selkirk (9 miles north), Jedburgh (10 miles east), Melrose (12 miles north), Earlston (15 miles north) and Langlee (13 miles north). Hawick ranks among the main centres of the Scottish Borders, with offices, shops, schools and other public and commercial buildings.

Local landmarks in Hawick

Around Hawick, our work takes us to commercial buildings near The Bourtree pub and the streets around them. A little further out are Borders Textile Towerhouse (under half a mile south) and Hawick Community Hospital (less than half a mile west). Open spaces near Hawick include Ashkirk Hill and Williestruther Loch.

Map of Hawick © OpenStreetMap contributors
Accreditations

Trusted. Accredited. Insured.