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

Mastic sealant contractors in Dalkeith

Mastic sealing for Dalkeith, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Movement joints with sealant missing
  • Leaks at window and door perimeters
  • Brittle perimeter mastic across a building
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS accredited
£5m public liability

Need mastic sealing in Dalkeith?

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

Mastic sealing in Dalkeith

Different joints need different sealants. Low-modulus neutral-cure silicone suits many window perimeters and external movement joints, and MS polymer sealants stick well to many substrates and often take paint. We’ll confirm the colours available for the specified product. If you are dealing with brittle perimeter mastic across a building and occupiers reporting cold air round windows, we can put it right, on external wall and movement joints, balcony and threshold joints and window and door perimeters on blocks alike. Looking for mastic applicators who cover Dalkeith? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

For agents and factors with several buildings in Dalkeith, one programme and one quote keeps mastic work simple. We move block by block once you’ve told residents what to expect.

Our workmanship is guaranteed for 12 months, in Dalkeith as everywhere else we work. If our installation lets you down in that time, we return and fix it.

Place
Dalkeith (EH22)
Region
Midlothian
Cover
12 months on every job
Quote
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Mastic sealing in Dalkeith: the local picture

The east of Scotland, where Dalkeith is, gets less rain than the west. Outside mastic still waits for dry, frost-clear conditions. Programmes allow for that

If you manage student housing near a university such as Queen Margaret University, which lies north of Dalkeith, the summer turnaround is the time for mastic. If you own or manage units on a site such as Hardengreen Business Park (0.9 miles south-west of Dalkeith), failed mastic on frames, door surrounds and external joints can be dealt with unit by unit. Buildings close to stations like Eskbank station, 1.1 miles south-west of Dalkeith, are often flats over shops, with frame mastic to keep sound.

Dalkeith is about 7 miles south-east of Edinburgh, in Midlothian. Our applicators travel to Dalkeith for work on mastic joints, handled exactly as we handle every other area. Across Midlothian, 34 places are covered, Dalkeith among them. Edinburgh is covered too, some 7 miles away.

If you need mastic sealing in EH22, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on High Street, Thornybank Square and Station Road. Access to Dalkeith is via the A7 and A768 among other routes, so getting applicators and materials to site is simple. Sites close to Dalkeith are covered too, including 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). Further afield, our area takes in 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). Dalkeith is one of the busier places in Midlothian, and its commercial and public buildings are all within our area.

Near you in Dalkeith

We work on buildings around Public Library and Gothenburg Public House, among other places. For rail, the closest station is Eskbank station, roughly 1.1 miles south-west of the centre. Other landmarks nearby include Dalkeith Palace (0.6 miles north) and Cousland Smiddy (2.8 miles east). Not far away are Duddingston Loch and The New Leaf Co-op.

Map of Dalkeith © OpenStreetMap contributors

Commercial clients in Dalkeith

If you look after buildings for someone else, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.

How a job runs

We schedule the visit to fit the site hours and access windows you give us. 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. In a Scottish town such as Dalkeith, outside work is planned around the weather and inside work around the occupants. Send photographs or drawings and we will quote and plan to suit.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. A fixed quote covers the joints, products and order of work.
  3. Failed mastic is removed completely.
  4. Joint faces are cleaned, backed and resealed.
  5. We finish each building before moving to the next.

Getting the site ready

  • Let us know about inductions and permits
  • Point out any areas we must not close
  • Have the specification and drawings to hand

Request a quote

To get a fixed quote, ring 01277 525 020 or use the quote form with the site address and an outline of the work. You can also send details through our quote form.

Get a quick quote

Related advice

Your questions answered

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

Yes. We cover Dalkeith and the area around it, including industrial estates, business parks and retail parks such as Hardengreen Business Park. A few photographs and the unit address let us price the work.

We manage a building near Eskbank station. Can you help?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Send the address, photographs of the elevations and your access arrangements, and we will give a fixed quote.

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

How do you reach windows on upper floors?

Access is discussed and agreed before the quote is fixed. Tell us the building height and any access already in place, and we will tell you how we’d approach it.

Will residents or tenants be disturbed?

Occupiers stay in the building throughout. If any flats or units need access, we will tell you in advance so you can arrange it with occupiers.

What if the old mastic contains asbestos?

In older buildings, old mastic can contain asbestos. We check the asbestos register or survey before disturbing it, and if it’s suspected, work stops until it’s tested.

Who decides which product is used?

The specification comes first, if there is one. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

Quoting for work in Dalkeith

Quotes vary with the job. Expect it to depend on:

  • Location, for remote and island sites
  • Quantities, in metres or numbers
  • Induction, permit and paperwork requirements
  • How accessible the joints are

A quote for mastic joints depends on quantities, condition and access, plus any specification you’re working to. Ask us for a fixed quote.

Before you send an enquiry

To price the job accurately, we need a clear picture of the site. Useful things to include:

  • The type of building and who uses it
  • Photos of the joints, close up and from further back
  • Rough lengths or quantities, or drawings if you have them
  • Specification clauses that apply

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or email us.

Leave it or put it right?

Adding sealant to cyclical maintenance is an easy win. Waiting until leaks appear means working under pressure with less control over timing. 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.

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 Dalkeith

  • Joints cleaned back to sound surfaces
  • Health and safety: CHAS accredited
  • Commercial sealant work since 2005
  • Matching to RAL references, product permitting

See how commercial sealant jobs are priced or our accreditations and insurance.

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.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.

How the job changes by surface

Estate-wide resealing programmes

Consistent products and colours across an estate make future maintenance simpler and easier to manage.

Window and door perimeters on blocks

Blocks have a mix of frame materials, so the grade we pick has to bond to frame and wall alike. We will confirm the colours available for the specified product.

Accreditations

Trusted. Accredited. Insured.