East Lothian · Scotland

Musselburgh New Build Mastic

New build mastic across Musselburgh and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Smeared, uneven beads picked up at snagging
  • Worktop and upstand sealant coming away
  • Gaps between new skirting and floors

Trusted new build mastic in Musselburgh

About our new build mastic in Musselburgh

New homes move as they dry out. Timber dries and shrinks, and baths and trays settle, and sealant applied in a hurry at handover can split. We are often asked to deal with gaps behind new kitchen upstands and smeared, uneven beads picked up at snagging, on show homes, plot handovers and bathrooms & en suites.

Commercial units and shops in a town like Musselburgh have floors with joints that need resealing as they wear. Resealing them early stops the edges breaking away.

Your job is guaranteed for a year, as with all our work.

Place
Musselburgh (EH21)
Region
East Lothian
Guarantee
A year, on every job
Quote
A clear quote up front
Email
info@mrmastic.co.uk
Page updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

Signs you need new build mastic in Musselburgh

The first winter with the heating on dries a new home quickly. Gaps open along skirting, frames and worktops and cracked sealant shows up.

Any of these means the joints need attention:

  • Gaps between new skirting and floors
  • Kitchen sealant that has pulled off the wall
  • Sealant that never bonded to the surface
  • Leaking shower tray seals in a new home

If you’ve bought a new home near Musselburgh station, the sealant around baths, showers and frames is worth checking in the first year or two.

What your quote should include

  • What happens if the job turns out different
  • Whether the sealant suits the joint
  • What guarantee comes with the work
  • Which colour the sealant will be

Our hiring checklist

Quotes for new build mastic in Musselburgh

The price is agreed before any work begins. It’s based on:

  • Any working-time requirements on site
  • The amount of work
  • Mould in or behind the old joints
  • The old material and how stubborn it is

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.

What we need to know

There’s no need for technical detail. It helps if you can tell us:

  • If it’s domestic, commercial or a hotel
  • The problem you’ve noticed
  • Pictures of the joints, sent by email
  • Any previous sealing or DIY work

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, send an email to info@mrmastic.co.uk.

How the job changes by surface

Show homes

We seal show-home bathrooms, kitchens and frames. We will plan around viewing times.

Windows and doors

External mastic around new windows and doors is sometimes rushed or missed. We reseal it with a weatherproof, flexible sealant.

New build mastic around Musselburgh

Musselburgh is close to the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so any gaps are best picked up early. Timber frame is common in newer Scottish homes, so skirting and sealant joints can open up as the building settles.

In and around Musselburgh, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

Musselburgh is about 6 miles east of Edinburgh, in East Lothian. From the centre of Musselburgh to the outskirts, we cover new build mastic for every kind of property, from flats and houses to offices and hotels. 48 places in East Lothian are on our list, from the larger towns to small villages. There’s also a page for Edinburgh, roughly 6 miles from Musselburgh.

Postcode districts we cover here for new build mastic: EH21. Streets in the area include Station Road, High Street and North High Street. With the A199 and A6095 close by, Musselburgh is easy for our applicators to reach. Neighbouring places we cover for new build mastic include Inveresk (1 mile south-east), Eastfield (1 mile north-west), Old Craighall (1 mile south), Newcraighall (1 mile west) and Whitecraig (2 miles south-east). Further out, we also cover Haddington (10 miles east), Tranent (4 miles east), North Berwick (15 miles north-east), Prestonpans (3 miles east), Cockenzie and Port Seton (4 miles north-east) and Longniddry (7 miles east). As one of the bigger places in East Lothian, Musselburgh has every kind of property, from flats to offices.

Near you in Musselburgh

Around Musselburgh, our work takes us to homes and buildings near The David Macbeth Moir pub, among other places. The closest station to Musselburgh is Musselburgh station, roughly 0.8 miles south-west of the centre. Other landmarks nearby include Carberry Tower (2.2 miles south-east) and Musselburgh Doll Museum (less than half a mile north-east). Not far away are The New Leaf Co-op and Whinny Hill.

Map of Musselburgh © OpenStreetMap contributors

Work for landlords, hotels and businesses

Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. We can quote for more than one property at once.

From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Leave it or put it right?

Running a new bead over the builder’s sealant might look tidy for a few weeks, but it can’t bond to what’s underneath. A lasting seal starts with removing the old one completely. In flats with a shared stair in Musselburgh, a leak from a failed seal can affect the flat below too, which turns a small job into a bigger one.

Doing several joints on one visit generally makes better use of the time than several visits. We’ll give you a clear price for the lot.

What you get with us

  • Over 20 years’ experience
  • Tidy, careful work
  • White, clear, grey or coloured to suit, where the product allows
  • Approved under the ARBOMaster scheme

See our cost guide or customer reviews.

Musselburgh questions

What guarantee comes with new build mastic in Musselburgh?

Every job comes with our one-year guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.

Do you cover Musselburgh for new build mastic?

Yes, Musselburgh is within the area we cover. Our work covers the whole of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job, and we’ll give you a clear price.

Can you quote for more than one area?

Yes, we can. More than one area can go on one quote.

Do you work through snagging lists?

Yes. Snagging lists are a common starting point for us. We agree the sealant items with you before any work starts.

When is the sealant fully cured?

Most sealants are touch-dry well before they’re fully cured. We will tell you how long to leave the joint before we leave.

How much does new build mastic cost in Musselburgh?

We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before we start.

When is the best time to reseal in a new build?

For failed seals that let water through, the best time is now. Cosmetic gaps can wait until the first year or two of movement has passed.

What information do you need?

Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply drop us a line at info@mrmastic.co.uk.

Can I do it myself?

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

What happens on the day

Once we’re on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take anything from a few hours to several days, depending on the number of plots. For a job in Musselburgh, tell us where the work is, how to get in and where to park. Outside work depends on the weather, as sealant needs a dry surface.

  1. We start by going through the snagging items or plot schedule with you.
  2. The failed sealant is removed completely.
  3. Joints are vacuumed and cleaned of building dust.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. Each bead is tooled and the cure times explained.

Getting ready for the visit

  • Try not to wet indoor joints just before the visit
  • Tell us about any water getting in
  • On commercial sites, let us know about site rules

Ask for a quote

For new build mastic in Musselburgh, drop us a line at info@mrmastic.co.uk. Tell us what the problem is and where, and we’ll agree the price before any work begins.

Ask for a quote

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20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job