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

Construction and new-build mastic in Gullane, East Lothian

Looking for construction mastic in Gullane? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Caulk cracking where joints are moving more than expected
  • Bath and shower joints scraped during the final clean
  • Early adhesion failures on new external joints
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
£5m public liability

Construction mastic near Gullane

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

Construction mastic for commercial buildings in Gullane

On refurbishments, the mastic package normally includes cutting out old sealant as well as sealing new work. Old beads come out completely, as fresh silicone can’t grip old, and on older buildings we ask for the asbestos survey before disturbing anything. New and existing joints then get the same preparation. If you are dealing with sanitary sealant damaged by following trades and different trades sealing to different standards, we can help, on window and door perimeters, floor and skirting junctions and internal decorators’ caulk alike. For commercial sealant work in Gullane, you deal with one contact from quote to sign-off, whether it’s one building or several.

Sites near smaller places like Gullane can mean longer travel, so the mastic is planned with as few trips as the job allows. Send drawings, photos and the programme so everything needed arrives on the first day.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

Where
Gullane (EH31)
Region
East Lothian
Guarantee
A 12-month guarantee
Price
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Your questions answered

Does the sea air around Gullane change the choice of sealant?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We check the specified product suits the exposure and pay close attention to preparation.

Do you take on work at healthcare sites like Edington Cottage Hospital?

Yes. Healthcare sites are among the places we work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Can you come in just for snagging?

Yes. Damaged, missed or untidy joints are stripped and done again properly, working to your handover date.

Can you fit around our programme?

We seal plot by plot or floor by floor as areas are released. The sequence is settled with your site team and updated as the programme moves.

How long do sealant joints last?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

Are you fully insured?

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

Do you take on multi-site work?

Yes. Several buildings can share a single quote, with one point of contact.

New build and refits around Gullane

Gullane lies within about 1 mile of the sea. Coastal exposure means perimeter and cladding joints work harder than on an inland job, so joint design, primers and product choice deserve extra care. Scotland has its own building regulations, and in Gullane warrants come from the local authority verifier. We seal to the specification that sits behind the warrant.

Work at a hotel such as Golf Hotel (to the west of Gullane) tends to be programmed around bookings, mastic included. Hospital estates such as Edington Cottage Hospital (4.3 miles east of Gullane) tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan.

Gullane is about 6 miles north of Haddington, in East Lothian. Businesses, contractors and managing agents in Gullane use us for work on mastic packages, as part of our coverage of East Lothian. Across East Lothian, 48 places are covered, including Gullane. For work in that direction, see our Edinburgh page.

Anyone looking for construction mastic in EH31 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Buildings on Main Street, Muirfield Station and Muirfield Terrace are within our area for mastic packages. Sites close to Gullane are covered too, including Dirleton (2 miles north-east), Aberlady (2 miles south-west), Drem (2 miles south-east), Kingston (3 miles east) and North Berwick (4 miles east). Further afield, our area takes in Musselburgh (11 miles south-west), Haddington (6 miles south), Dunbar (12 miles east), Tranent (8 miles south-west), Prestonpans (8 miles south-west) and Cockenzie and Port Seton (7 miles south-west). Among the larger centres in East Lothian is Gullane, and we take on mastic packages for its commercial and public buildings.

Landmarks near Gullane

Gullane’s nearest station is Drem station, about 2.6 miles south-east. Other landmarks nearby include Edington Cottage Hospital (4.3 miles east) and Heritage Of Golf Museum (0.5 miles west). Open spaces near Gullane include Skid Hill and Marl Loch.

Map of Gullane © OpenStreetMap contributors

Diagnose, treat, sign off

At the end of each section, we remove the tape, clean down and inspect every joint. 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 Gullane with other jobs nearby. Tell us how flexible your dates are.

  1. First we look at the scope on site or from drawings.
  2. A fixed quote sets out scope, products and phasing.
  3. Site paperwork is confirmed and our CSCS-carded applicators are inducted.
  4. Sealing follows the programme as areas are released.
  5. Any frame gaps or issues outside our scope are flagged to the site team.
  6. The package is closed out, snags cleared and backed by our 12-month guarantee.

What we need from you

  • Agree which areas must stay open
  • Share the asbestos register for older buildings
  • Warn occupants and staff about the work

Getting a fixed quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to speak to us on 01277 525 020 or send photos by email with what you know.

Get a quick quote

Read more

How the quote is worked out

Your fixed quote is built from the real scope. It takes account of:

  • Location, for remote and island sites
  • How accessible the joints are
  • Joint width, depth and condition
  • Whether the work must be split into stages

Access often affects the price as much as the sealing: 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

The more we know, the firmer the quote. When you get in touch, include:

  • Your programme or deadline
  • The postcode of the building
  • Whether an asbestos survey exists
  • Anything awkward about access or site hours

Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. For a chat about it beforehand, speak to us on 01277 525 020 or send details through our quote form.

Aftercare for building managers

A few simple habits keep the new joints working:

  • Bring the mastic contractor in after the last trades are through
  • Flag uneven or tapered frame gaps early
  • Keep product details for future maintenance
  • Get the mastic subcontractor involved early in the programme

Tell the builders’ clean team which areas have new sealant. Blades and abrasive pads are the commonest cause of damage at the final clean.

Sanitary joints that fail early become defects soon after occupation. Water gets behind trays, vanity tops and panels, leaving the remedial work to the contractor. Getting the product and preparation right first time avoids that.

Surface by surface

Internal decorators’ caulk

Acrylic caulk fills internal gaps around trims, boards and frames ahead of decorating. It’s for gaps that stay still and get painted while moving joints need a flexible sealant.

Window and door perimeters

Inside, a paintable sealant or decorators’ caulk is used where the joint doesn’t move much. The specification decides which.

Doing it in-house

Some joints are best left to specialists: for example 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.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

When to call us in Gullane

Frames installed with uneven gaps make perimeter sealing harder. Sealant has a range of joint widths it can cope with and gaps beyond it need packing or adjusting by the frame installer. We flag them early rather than filling them with sealant that won’t last.

Any of the following is a good reason to get the joints checked over:

  • Oversized or tapered gaps around new frames
  • Inconsistent sealant finishes from plot to plot
  • Bath and shower joints scraped during the final clean
  • Early adhesion failures on new external joints

With historic properties like Gosford House, 3.4 miles south-west of Gullane, in the area, refurbishment work often meets old masonry that needs compatible sealants.

What to look for in a quote

  • How joint depth will be controlled
  • The terms of the workmanship guarantee
  • Their pre-qualification and accreditations
  • Their public liability cover

Questions to ask before you appoint anyone

Accreditations

Trusted. Accredited. Insured.