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

Sealant applicators in Dalkeith

Sealant work for offices, shops, hotels and other commercial buildings across Dalkeith, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Black mould through washroom sealant that won’t clean off
  • Frame mastic that has hardened and come away from the wall
  • Expansion joints with the sealant torn out
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Commercial sealant contractors for Dalkeith sites

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

When something else is needed

Being straight saves everyone time. Fresh joints won’t solve:

  • Removing asbestos-containing materials (a licensed or specialist contractor’s job)
  • Leaking roofs, gutters or flat-roof membranes (those need a roofer)
  • Water from a services leak rather than a joint

If in doubt, phone 01277 525 020 or send photos by email and we’ll say what we think before you book.

Joints and surfaces we work on

  • External facade joints
  • Movement joints in walls and floors
  • Kitchen worktops and splashbacks
  • Window and door perimeters
  • Floor and threshold joints
  • Washrooms and tea points

Commercial mastic work in Dalkeith

Some sealants used before 2000 can contain asbestos, so older stock needs a check first. We ask to see the asbestos register or survey before old sealant is disturbed, because the duty to manage asbestos sits with the dutyholder. Anything suspect is left alone until it has been tested. We work on kitchen worktops and splashbacks, movement joints in walls and floors and window and door perimeters, and the usual reasons a site gets in touch are greasy, split joints in a kitchen or tea point and black mould through washroom sealant that won’t clean off. A single leaking joint is often how a building in Dalkeith first comes to us: we look at the rest while we are there and tell you what we find.

We price commercial jobs in Dalkeith from photographs, drawings or a site visit, and the scope is set out in writing.

In Dalkeith, as across Scotland, outside joints are planned around the weather: faces must be dry and within the temperature limits on the product data sheet, so we keep a little slack in the programme. Inside work, from washrooms to shop fits, carries on whatever the forecast.

We sign every job off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

Where
Dalkeith (EH22)
Region
Midlothian
Guarantee
12 months on our workmanship
Price
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Commercial premises in Dalkeith

A 2-mile radius around Dalkeith takes in several hotels. Refits in hotels bring joints at vanity tops, bar counters and reception desks where the colour has to suit the scheme. Being in the east of Scotland, Dalkeith gets less rain than the west coast. Cold snaps still affect when external joints can be sealed.

For premises near Eskbank station, which lies south-west of Dalkeith, footfall is part of the plan: work is phased so shops and offices keep trading. If you run an office at a site such as Hardengreen Business Park (0.9 miles south-west of Dalkeith), the sealant at reception desks, tea points and frames ages with each fit-out. Sites a few miles apart, such as Hardengreen Business Park and Hardengreen Industrial Estate, can share one programme and one point of contact.

Dalkeith is about 7 miles south-east of Edinburgh, in Midlothian. If you are looking for commercial sealant contractors in Dalkeith, we can help. 34 places across Midlothian fall within our area, including Dalkeith. Sites around Edinburgh have their own page, about 7 miles away.

Business premises anywhere in EH22 are within our area for sealant joints. Buildings on High Street, Thornybank Square and Station Road are within our area for sealant joints. Access to Dalkeith is via the A7 and A768, so getting applicators and materials to site is simple. Just outside Dalkeith, we also work in Newbattle (1 mile south-west), Easthouses (1 mile south-east), Newtongrange (2 miles south), Mayfield (2 miles south-east) and D'Arcy (2 miles south-east). Nearby towns on our patch include Penicuik (7 miles south-west), Loanhead (4 miles west), Gorebridge (3 miles south), Rosewell (4 miles south-west), Roslin (5 miles south-west) and Bilston (5 miles west). Among the larger centres in Midlothian is Dalkeith, and its commercial and public buildings are all within our area.

Local landmarks in Dalkeith

We work on buildings around Public Library and Gothenburg Public House. The nearest railway station is Eskbank station, about 1.1 miles south-west. A little further out are Dalkeith Palace (0.6 miles north) and Cousland Smiddy (2.8 miles east). Green spaces nearby include Duddingston Loch and The New Leaf Co-op.

Map of Dalkeith © OpenStreetMap contributors

Maintenance after handover

Problems stay small when the joints are checked regularly. Specifically:

  • Have extract fans checked so wet areas dry out
  • Ask fit-out and M&E contractors to report any sealant they disturb
  • Keep barriers up until the new sealant has cured
  • Check the asbestos register before anyone disturbs old sealant in an older building

Good ventilation keeps wet-area sealant in better condition. Fans that are broken or switched off leave joints damp for longer, and mould follows damp. Your maintenance team can look at extract fans at the same time.

Sealant installed at the same time usually fails in sequence. The first failures are often a warning about the rest. We will tell you which sealant joints need doing first and which can wait.

Commercial clients in Dalkeith

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

Hospitality, education, healthcare, office and retail clients come to us directly as well. The work is planned around how the building runs, so the building keeps working while we do.

From enquiry to sign-off

Site rules come first: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. In a Scottish town such as Dalkeith, outside work is planned around the weather and inside work around the occupants. Send photos or drawings and we will quote and plan to suit.

  1. Send details through our quote form, or ask for a site visit.
  2. We diagnose the cause of failure and price a fixed scope.
  3. Work is phased around your occupiers where areas need to stay in use.
  4. Every failed bead is removed rather than covered.
  5. Each joint gets a suitable sealant, laid to depth and tooled.
  6. A final walk-round, then the 12-month guarantee applies.

Before we start on site

  • For older buildings, check the asbestos register before work
  • Make sure the joints can be reached
  • Send any specification or drawings in advance

Quotes

For a fixed quote, call the office on 01277 525 020 or send details through our quote form, telling us the site location and the nature of the job. Our quote form is another easy route.

Get a quick quote

Advice

Why deal with it now?

Reactive resealing, a leak at a time, tends to cost more overall than a plan. Planning the work across a year or a portfolio means fewer separate visits and a predictable spend. We will suggest an order, worst sealant joints first. Wet weather and frost are hard on failed joints in a Scottish town like Dalkeith, so small failures grow. Catch it early and it stays a sealant job.

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.

Why appoint us

  • Matching to RAL references, product permitting
  • Fully insured, including public liability cover
  • CSCS-carded applicators
  • Colour options checked against the specified product

See what affects the cost or how we’re accredited.

What affects the price in Dalkeith

Your fixed quote is built from the real scope. It allows for:

  • Location, for remote and island sites
  • The size and state of each joint
  • The site’s rules and procedures
  • How accessible the joints are

The product called for affects the cost, and so does the preparation. Access, phasing and site rules also count.

What to include in your enquiry

For an accurate fixed quote, we need a clear picture of the site. Useful things to include:

  • The postcode of the building
  • Asbestos survey details if the building is older
  • Clear photographs of the problem areas
  • Whether the building will be occupied during the work

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, call the office on 01277 525 020 or send photos by email.

Questions we are asked in Dalkeith

Will you take on work at estates like Hardengreen Business Park, close to Dalkeith?

Yes. Estates, retail parks and business parks around Dalkeith, Hardengreen Business Park among them, are all within reach. Photos and a short description are enough for a first look.

Will our hotel in Dalkeith need to close for the work?

Almost never. The work is phased so most rooms stay available. Tell us your quiet periods and access windows and we’ll plan around them.

Which site documents can you send us?

We confirm documents at quote stage: most clients ask for RAMS, our insurance certificate and CSCS details. Every applicator holds a CSCS card.

Is it fine to apply new sealant on top of old?

No, never. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

Do you work to architects’ specifications?

Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it, flagging anything that needs clarifying.

Are your applicators CSCS-carded?

Yes. Should the site need card details in advance, tell us and we will confirm them with the quote.

When is resealing likely to be due?

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 checks let you plan resealing before leaks or damage.

Accreditations

Trusted. Accredited. Insured.