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

Mastic contractors in Lilliesleaf

We carry out mastic packages for new-build and refurbishment projects in Lilliesleaf and the surrounding area. Send details for a fixed quote.

  • Snag items on joints that need redoing before handover
  • Perimeter gaps outside the sealant’s range
  • Failed sealant in an existing building being refurbished
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
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
CHAS & Constructionline
£5m PL insurance

Construction mastic for businesses in Lilliesleaf

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Construction mastic in Lilliesleaf

Perimeter sealing outside needs a dry joint and the right temperature. Cold or damp mornings, frost and condensation on frames can all hold external sealing up so it helps to sequence elevations with some flexibility. Internal sealing often fills those days. Site teams most often ask us about sanitary sealant damaged by following trades and early adhesion failures on new external joints, on brick and block movement joints, sanitary and kitchen joints and cladding and panel joints. A single leaking joint is often how a building in Lilliesleaf first comes to us: we look at the rest while we’re there and tell you what we find.

Sites near smaller places like Lilliesleaf can mean longer travel, so the mastic is planned with as few trips as the job allows. Clear drawings, a programme and photos let us bring the right sealants, primers and backing rod first time.

Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Lilliesleaf (TD6)
Wider area
Scottish Borders
Guarantee
A 12-month guarantee
Quote
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026

Sites and facades in and around Lilliesleaf

In Lilliesleaf, as across Scotland, building warrants are issued by the local authority verifier under the Scottish regulations. Our job is to seal to that specification. The east of Scotland, where Lilliesleaf is, gets less rain than the west. Cold, damp starts still stop external sealing on some days. External mastic is planned with the site manager for workable conditions.

New wings at hospitals like Dingleton Hospital, 5.2 miles to the north of Lilliesleaf, bring long runs of window and panel joints to seal.

Lilliesleaf is about 7 miles north of Hawick, in the Scottish Borders. If you are looking for construction mastic in Lilliesleaf, we can help, as we do across the Scottish Borders. We work across 91 places in the Scottish Borders. Sites around Edinburgh have their own page, roughly 35 miles from Lilliesleaf.

If you need construction mastic in TD6, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Buildings on Muselie Drive and St Dunstan are within our area. Main routes into Lilliesleaf include the B6359, which helps when planning parking and deliveries for the job. Just outside Lilliesleaf, we also work in Midlem (2 miles north), Belses (2 miles east), Bowden (4 miles north), Ashkirk (4 miles south-west) and Selkirk (4 miles north-west). Further afield, our area takes in Galashiels (7 miles north), Hawick (7 miles south), Kelso (14 miles north-east), Jedburgh (8 miles east), Wilton (7 miles south) and Innerleithen (14 miles north-west).

Around Lilliesleaf

Well-known places in the area include Castle Holydean (3.3 miles north) and Dingleton Hospital (5.2 miles north). Not far away are Hare and Dunhog Mosses and Haining Loch.

Map of Lilliesleaf © OpenStreetMap contributors

Diagnose, treat, sign off

On arrival, we report to your site contact and complete whatever induction the building runs. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, with the work itself usually taking a few days on a modest refurbishment and longer on multi-plot or multi-storey schemes. Tell us who will meet us and how to get in at your building near Lilliesleaf. We will confirm the plan with the fixed quote.

  1. First we take quantities off the drawings and read through the specification.
  2. We return a fixed quote that ties the mastic package to your programme.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. We seal each plot or floor as it’s released to us.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. We close out snagging and hand over with a 12-month guarantee.

Before we start on site

  • Flag any permit to work we will need
  • Send any specification or drawings in advance
  • Warn occupants and staff about the work

Ask for a quote

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, call the office on 01277 525 020 or email drawings and photos.

Get a quick quote

Related advice

Should maintenance staff do it?

Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

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.

Quoting for work in Lilliesleaf

What shapes the price:

  • The site’s rules and procedures
  • Backing rod, priming and other preparation
  • Which sealant the job calls for
  • How much there is to seal

The price depends on how many linear metres there are, what has to come out first and how the joints are reached. Call for a fixed quote once you have the details.

What to include in your enquiry

Whether it’s one area or a whole building, the same details help:

  • Any dates the work must fit around
  • Rough lengths or quantities, or drawings if you have them
  • Anything awkward about access or site hours
  • Whether an asbestos survey exists

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 us.

When to call us in Lilliesleaf

Wide, tapered or inconsistent gaps around frames are a common problem. Every product has limits on how wide a joint it can bridge, so gaps outside that range need sorting by the installer first. We flag them early rather than filling them with sealant that won’t last.

Typical triggers for a call:

  • Missed perimeter joints on a new elevation
  • A long mastic snag list close to completion
  • Frame gaps too wide for sealant alone
  • Sanitary sealant damaged by following trades

Sites around Lilliesleaf get mastic sealed to the drawings and the programme, nothing improvised.

What your quote should include

  • Proof of insurance
  • The terms of the workmanship guarantee
  • Will failed sealant be removed rather than covered?
  • Can the work be phased to keep areas open?

How to choose a sealant contractor

Why it’s worth doing now in Lilliesleaf

A quick bead over a damaged joint can get an area past inspection, but it won’t last. New sealant laid on old or dirty sealant has nothing to bond to. We cut out and redo the joint properly. Renewing every failing joint on one visit is the sensible approach for a place like Lilliesleaf. Photos of each area help us quote the whole job.

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.

Why clients in Lilliesleaf choose us

  • Old sealant cut out, never sealed over
  • 12 months’ guarantee on every job
  • Constructionline member for supplier checks
  • Colours confirmed for the specified product

Read what affects the cost and how we’re accredited.

What we can’t put right

Before quoting, we check that sealant is the right answer. It won’t put right:

  • Glazing units that are cracked or misted
  • Designing joint widths or choosing the specification (that sits with the designer)
  • Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)

If you’re not sure, just call 01277 525 020 or email the details over and we’ll give you a straight answer before you book.

What we seal

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

Questions about Lilliesleaf

Is Lilliesleaf too far out for you?

Not at all: smaller places are covered as well as towns. We cover the whole of Scotland. Where we can, we group nearby jobs to make the most of each trip.

Do you take on work at healthcare sites like Dingleton Hospital?

Yes. Healthcare sites are among the places we work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

What’s the quickest route to a quote?

The quote form is the simplest route, though you can also ring 01277 525 020 or email the details over. Photos, drawings or a joint schedule help us quote quickly.

How long will the new sealant last?

There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Can you fit around our programme?

Working to your programme, we seal each area as it’s handed over. The sequence is settled with your site team and updated as the programme moves.

How long before the joints can be used?

The product and site conditions decide that. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.

Can you work to our specification?

The specified product is what goes in. If we think an alternative would suit better, we put it to you first.

Accreditations

Trusted. Accredited. Insured.