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

Mastic sealing for building owners and managing agents in Greenlaw, Scottish Borders

Mastic sealing in Greenlaw, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Water getting in round frames after rain
  • Draught complaints from residents or tenants
  • No planned programme for sealant
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Mastic sealing for Greenlaw sites

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

For owners and agents in Greenlaw

The east of Scotland, where Greenlaw is, gets less rain than the west. Cold mornings still limit when outside mastic can go on. Programmes allow for that

For owners and agents with buildings in or around Greenlaw, block-wide mastic programmes deal with frames and external joints of the same age together.

Greenlaw is about 15 miles north-east of Galashiels, in the Scottish Borders. Any commercial site in Greenlaw is covered, whether it’s a single job or part of a planned programme. Our the Scottish Borders coverage takes in 91 places. There’s a separate page for Edinburgh, roughly 33 miles from Greenlaw.

We cover the TD10 postcode districts for mastic joints. Among the streets we cover are The Square, East High Street and West High Street, and sites on any of them can send details for a fixed quote. Sites close to Greenlaw are covered too, including Eccles (4 miles south-east), Gordon (4 miles south-west), Stichill (5 miles south), Gavinton (5 miles north-east) and Westruther (5 miles north-west). Bigger towns within reach include Galashiels (15 miles south-west), Kelso (7 miles south), Duns (7 miles north-east), Melrose (13 miles south-west), Earlston (10 miles south-west) and Lauder (11 miles west).

What’s near Greenlaw

Recent enquiries here include premises near Cross Keys pub and the streets around them. Other landmarks nearby include Hume Castle (2.9 miles south). Open spaces near Greenlaw include Hule Moss.

Map of Greenlaw © OpenStreetMap contributors

Mastic sealing in Greenlaw, done properly

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 along with complaints. We work on shopfronts below residential blocks, external wall and movement joints and window and door perimeters on blocks, and what we’re called in for most is patchy repairs in mismatched sealant and brittle perimeter mastic across a building. One point of contact handles commercial sealant work in Greenlaw from the first photographs to the final walk-round, whether it’s one building or several.

Travel to smaller places like Greenlaw is planned so several buildings can be done on one trip. Send addresses and photos for a quote covering the batch.

We stand by our work: 12 months, guaranteed. That covers our preparation and application, and if something we did falls short, we return to it.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Greenlaw (TD10)
Wider area
Scottish Borders
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026

When to bring in a specialist

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.

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Honest limits

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • Materials that need asbestos testing before work
  • Frames that are rotten, warped or broken
  • Roof leaks, gutters or failed flashings that aren’t sealant joints

If in doubt, speak to us on 01277 525 020 or use the quote form and we will say what we think.

Surfaces we seal

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

What affects the price in Greenlaw

What shapes the price:

  • Travel to remote or island sites
  • Whether old sealant has to be cut out first
  • Any access equipment needed
  • Specialist products, such as fire-rated or hygienic sealants

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

What we need to price the job

However big the job, the same details help:

  • When you need the work done
  • Drawings or a marked-up plan, if available
  • A wide shot and a close-up of the area
  • Whether the building will be occupied during the work

Let us know the site, the scope and your timescale, and we will put a fixed quote together. To get it moving, ring 01277 525 020 or email drawings and photos.

From enquiry to sign-off

Before we leave any area, the masking comes off, the area is cleaned and every joint is checked, ready for your sign-off. If an area should be left alone while the sealant cures, we say how long and put signs out. Where we can, we combine work around Greenlaw with other jobs nearby. Let us know if your dates have any give.

  1. We check the asbestos register for older buildings and look at the joints.
  2. A fixed quote covers the joints, products and order of work.
  3. Failed mastic is removed completely.
  4. The joints are prepared and resealed with the right product.
  5. Buildings are completed in turn.

What we need from you

  • Let us know about inductions and permits
  • Point out parking and an unloading spot
  • Have the specification and drawings to hand

Getting a fixed quote

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

Get a quick quote

Advice

Your questions answered

Is Greenlaw off your patch?

No. Places such as Greenlaw are covered as much as the big towns. We work across every Scottish council area. We plan jobs in smaller places so return trips are kept to a minimum.

Which documents can you supply for work in Greenlaw?

Whatever your site asks for, from RAMS to CSCS details, is confirmed when we quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.

Can you quote from photographs?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit before quoting.

Do you check for asbestos in old sealant?

We don’t remove asbestos-containing materials. If old sealant is suspected, work stops until it’s tested in line with the dutyholder’s asbestos management.

Are you fully insured?

Yes. Mastic Doctor is fully insured, public liability included.

Can you take on resealing for a block portfolio?

Yes, that’s exactly who this service is for. Buildings are scheduled in turn so you can plan around it.

Can you plan resealing across several buildings?

Yes. Each building is inspected, quoted and scheduled in turn starting wherever is most urgent.

Common problems we fix in Greenlaw

UV and rain age external sealant. The surface chalks, the body stiffens and cracks appear, especially on south and west faces.

Most enquiries start with one or more of the following:

  • Occupiers reporting cold air round windows
  • Estate-wide sealant that is simply worn out
  • Window mastic that has split and shrunk
  • Damaged joints in communal entrances and corridors

Churches, halls and community buildings such as Greenlaw Parish Church are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.

What to look for in a quote

  • The terms of the workmanship guarantee
  • How they handle RAMS and site documents
  • How joint depth will be controlled
  • Will CSCS-carded applicators be on site?

Choosing a commercial sealant contractor

Leave it or put it right?

Reacting to every complaint means sending someone out block by block. A planned programme treats each building once and is simpler to manage and budget. Renewing every failing joint on one visit is the sensible approach for a place like Greenlaw. Photos of each area help us quote the whole job.

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a quote.

Why choose Mastic Doctor in Greenlaw

  • RAL and finish matching where the product range allows
  • Work to your specification and the manufacturer’s guidance
  • One number for every site we cover
  • A range of standard colours, depending on the product

Take a look at what affects the cost and how we’re accredited.

Accreditations

Trusted. Accredited. Insured.