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

Coloured Sealant contractors in Arniston

Commercial sealant work in Arniston for contractors, FMs and building owners: coloured and colour-matched sealant for visible joints, quoted at a fixed price.

  • Marked sealant in hotel bathrooms
  • Old colour-matched joints lifting at the edges
  • Old sealant that has yellowed, darkened or faded
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Need coloured sealant in Arniston?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

About our coloured sealant in Arniston

Coloured sealant work ranges from a new shop fit to replacing failed joints on an existing building. When replacing old joints, the new colour usually has to match what’s already there, especially on a listed or high-profile elevation. We work on cladding panels, office fit-out finishes and powder-coated and anodised frames, and the usual reasons a site gets in touch are a bead that fights the cladding or frame colour and sealant that no longer suits recoated frames. A specialist sealant contractor works differently from a general builder: on jobs in Arniston, preparation and product choice get the time they need.

Scottish weather decides a lot about outside work in a place like Arniston: outside joints need dry, frost-clear surfaces, so we agree a window with some give in it. Indoor work isn’t held up by rain.

Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and the quote explains what it covers.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Arniston (EH23)
Region
Midlothian
Cover
12 months on every job
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

Why act early in Arniston

Across a chain of shops or hotels, consistency matters. Fixing the colour reference at the start keeps every site the same. Buildings that aren’t in daily use, such as halls and seasonal premises, may let water in unnoticed, giving water time to get in. Early resealing prevents it.

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’ll have a fixed figure to work with.

Why appoint us

  • One contact handling all your sites
  • RAL and finish matching where the product range allows
  • CHAS accredited
  • Colour agreed before work starts

Take a look at our cost guide or how we’re accredited.

How a job runs

Occupied buildings need a little choreography. We sign and contain the area we’re in, with routes through the building left open and work section by section so the rest of the building stays in use. Where we can, we combine work around Arniston with other jobs nearby, to make the most of each trip. Let us know if your dates have any give.

  1. The sealant type is chosen for the joint first, then the colour.
  2. We compare your RAL reference or sample with the colours made for that sealant.
  3. Where colour is critical, a sample bead can be agreed in a discreet spot.
  4. We take out the existing bead, clean the joints and fit backing.
  5. We apply the agreed colour and tool it neatly, with masking where the finish needs it.

What we need from you

  • Send your site hours and access windows
  • Warn occupants and staff about the work
  • Tell us what induction or permit system the site runs

Getting a fixed quote

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, give us a call on 01277 525 020 or email a schedule or drawings.

Ask for a quote

Related advice

Site staff or a sealant specialist?

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Certain joints really need a specialist: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong typically costs more in the end than doing them right.

FAQs: Arniston

Can you match sealant colours for premises in Arniston?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. Send colour references or photos and we’ll confirm what’s available for the product.

Is Arniston too far out for you?

Not at all. Arniston is within our area. We work across every Scottish council area. We plan jobs in smaller places so return trips are kept to a minimum.

Do you have public liability insurance?

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

Do you seal on top of existing sealant?

No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

What will the job cost?

There isn’t a price list, as every site differs. With photographs or drawings, we can give you a fixed quote.

Who decides which product is used?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Can you send site paperwork?

Each site asks for different documents, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.

Different surfaces, different methods

Paintable sealants

Paintable sealants suit internal, low-movement joints best. We’ll tell you if a joint needs a non-paintable product.

Natural stone

Natural stone rarely has one colour, and the sealant has to work with that. A stone-compatible, neutral-cure sealant avoids staining in the closest available colour.

Building owners, agents and FMs in Arniston

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first.

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We are fully insured, and our insurance certificate can go with the quote.

Shops, offices and hotels in and around Arniston

The 3 miles around Arniston take in at least three named trading estates, business parks or retail parks. Sites like these see regular refits, with shopfronts, offices and staff areas to seal. Arniston is on Scotland’s drier eastern side. Frost and condensation on winter mornings can still hold up external sealing.

Offices and shops close to stations such as Gorebridge station (0.7 miles north of Arniston) tend to be busy all day, so sealant work is planned around opening hours. Industrial estates such as Butlerfield Industrial Estate (2.3 miles north of Arniston) have offices, trade counters and welfare areas whose sealant ages like any other building’s. If you have premises on more than one site, say at Butlerfield Industrial Estate and Mayfield Industrial Estate, one contractor and one quote can cover both.

Arniston is about 4 miles south-east of Bonnyrigg, in Midlothian. Anywhere in EH23, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Our Midlothian coverage takes in 34 places, large and small. Edinburgh is covered too, some 10 miles away.

Commercial sites across EH23 are covered. Buildings on Bellsmains, Cadwell Path and Cadwell Walk are within our area. Sites close to Arniston are covered too, including Birkenside (1 mile north), Gorebridge (1 mile north), North Middleton (1 mile south-east), Carrington (2 miles west) and Gowkshill (2 miles north). Further afield, our area takes in Bonnyrigg (4 miles north-west), Dalkeith (4 miles north), Penicuik (7 miles west), Loanhead (5 miles north-west), Mayfield (3 miles north) and Shawfair (7 miles north).

Near you in Arniston

For rail, the closest station is Gorebridge station, roughly 0.7 miles north of the centre. Other landmarks nearby include Midlothian Community Hospital (3.8 miles north-west) and Catcune Castle (0.5 miles east). For a walk, there’s Edgelaw Reservoir.

Map of Arniston © OpenStreetMap contributors

What sets the cost

Sealant work doesn’t have a standard rate, because every site is different. What we take into account:

  • The product specified
  • Backing rod, priming and other preparation
  • The site’s rules and procedures
  • Access and working height

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Details that help us quote

We can often quote from photographs and a few details. It helps to include:

  • Approximate linear metres or a joint schedule
  • Asbestos survey details if the building is older
  • When you need the work done
  • Photos of the joints, close up and from further back

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

Accreditations

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