Edinburgh · Scotland

New-build mastic & snagging in Niddrie Mains, Edinburgh

New build mastic in Niddrie Mains from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Gaps behind new kitchen upstands
  • Plot mastic for developers ahead of handover
  • Cracked sealant around new window and door frames

Trusted new build mastic in Niddrie Mains

For landlords and businesses

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

About our new build mastic in Niddrie Mains

Across Niddrie Mains, we work for both new-home owners and the builders handing those homes over. Whether it’s one en suite or a run of plots, the method is the same: cut out, clean, prime where needed and reseal neatly. We work on bathrooms & en suites, show homes and windows & doors, and the jobs we see most are cracked sealant around new window and door frames and joints pulling apart as timber shrinks.

Scotland’s cities are still adding new flats and houses, and new-home owners often find sealant snags in the first year or two.

A 12-month guarantee comes as standard, so you are not left on your own once the job is done.

Location
Niddrie Mains (EH15, EH16)
Wider area
Edinburgh
Guarantee
One year on every job
Quotes
Quoted before any work starts
Email
info@mrmastic.co.uk
Last updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

When to call us in Niddrie Mains

A new house holds a lot of water from the build, which takes a year or two to dry out. As it does, timber shrinks and joints open, and sealant that cannot keep up splits.

Keep an eye out for these signs:

  • Cracked sealant around new window and door frames
  • New-build shower sealant that has already split
  • Cracked caulk along new skirting
  • Second-fix sealing on new plots

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

What your quote should include

  • Is VAT in the price?
  • Which colour the sealant will be
  • How the joint is cleaned and prepared
  • Whether all the old sealant comes out first

Our hiring checklist

Niddrie Mains questions

Do you work for landlords with property near Brunstane station?

Yes, landlords and agents are among the people we work for. Just send an email to info@mrmastic.co.uk with the address and what needs doing, and we will send you a clear quote.

Is new build mastic in Niddrie Mains guaranteed?

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

Does someone need to be in?

That depends on where the joints are. For work indoors, someone needs to let us in.

Will you just run a new bead over the existing one?

No. The old sealant is cut out fully, the joint cleaned and primed where needed, before resealing.

Do you work for hotels and businesses?

Yes, regularly. We can plan bigger jobs in stages.

Do you work in Niddrie Mains?

Yes. From our base in Crawley, we cover South East England, London and all of Scotland.

How long before the joint can be used?

It depends on the product. We tell you how long to leave it before we go.

Can you quote for more than one area?

Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.

What new build mastic looks like in Niddrie Mains

Niddrie Mains is within about 2 miles of the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.

For new homes near Brunstane station, it’s worth checking the sealant early, while snags are still fresh.

Niddrie Mains is about 3 miles east of Edinburgh, in Edinburgh. Anywhere in EH15, we can carry out new build mastic at your property. Across Edinburgh, we cover 175 places, Niddrie Mains among them.

Jobs for new build mastic in EH15 and EH16 works the same way as everywhere else we cover. New build mastic is available to properties on Hay Avenue, Friary Road and Campion Road. You’ll find Niddrie Mains on the A6095 and A6106, so it’s easy for us to get to with everything needed for new build mastic. Close by, we work in Bingham (1 mile north-west), Niddrie (1 mile south-east), Greendykes (1 mile south-west), Magdalene (1 mile north-east) and The Wisp (1 mile south). Further out, we also cover Edinburgh (3 miles west), Leith (4 miles north-west), Bonnington (3 miles north-west), Greenside (3 miles north-west), Broughton (3 miles north-west) and Bellevue (3 miles north-west).

Local landmarks in Niddrie Mains

In Niddrie Mains, that means homes and buildings near Duddingston Kirk, Craigmillar Castle Park and Portobello Library and the streets around them. The nearest railway station is Brunstane station, roughly 0.9 miles north-east of the centre. Nearby you will also find Cameron Toll Shopping Centre (1.7 miles west) and Craigmillar Castle (1 mile south-west). Open spaces near Niddrie Mains include Duddingston Loch and The New Leaf Co-op.

Map of Niddrie Mains © OpenStreetMap contributors

What sealant work can’t fix

Sealant is not the answer to every problem, and we’d rather say so up front. It won’t solve:

  • Cracking that points to a structural problem
  • Baths and trays that move too much for sealant to cope with
  • Disputes or warranty claims with your builder

If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think before booking.

What we seal

  • Skirting & floors
  • Bathrooms & en suites
  • Windows & doors
  • Plot handovers
  • Show homes
  • Kitchens

What affects the cost of new build mastic

Your quote is based on your job. We look at:

  • The number of rooms or windows
  • How easy the joints are to reach
  • When we can work, for business premises
  • Whether there’s mould to deal with

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we’ll go through it with you.

What to tell us for a quote

When you call or email, it’s useful to know:

  • How many joints, rooms or windows are involved
  • Access, such as stairs, a lift or height
  • Where the job is, and your postcode
  • What’s wrong with the joints now

For a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We’ll give you a clear price before any work starts.

Looking after it afterwards

To keep the joints looking good and working properly:

  • Follow the cure time we give you
  • Use the extractor fan every time you shower
  • Clean sealant with mild detergent, not abrasives
  • Resist patching a failed seal with a tube from the DIY shop

Follow the cure time we give you before the area gets wet. Silicone is generally left for about a day before water reaches them.

A failed seal in a new home lets water into joists, plasterboard and ceilings. Catching it early keeps the fix to the sealant and protects the rest of the house.

Leave it or put it right?

A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Dealing with it early keeps the damage away from ceilings, floors and finishes. Scottish rain finds any gap around a frame or wall joint, and in Niddrie Mains, damp can spread through stone and plaster before anyone sees it.

What you pay reflects the work, not guesswork. That is why we ask a few questions first.

Why choose Mr Mastic in Niddrie Mains

  • You choose the colour before work begins
  • Fully insured
  • Approved under the ARBOMaster scheme
  • 20+ years of sealant experience

See how sealant jobs are priced and what customers say.

How it works

On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes a few hours for most snagging lists, longer for a run of plots from start to finish. In a Scottish city, a lot of jobs are in tenement flats, up a common stair from a shared close. For a job in Niddrie Mains, tell us the floor, how the door entry system works and where we can park nearby.

  1. We look at why each joint failed, including any movement.
  2. We remove the failed sealant and clean the joints.
  3. We make sure the joints are dry and prime them if needed.
  4. Baths are filled with water, then the new sealant is applied.
  5. The finished joints are checked and the cure times given.

Preparing for the visit

  • Keep pets and children clear of the area while we work
  • Let us know if you’ve seen damp or leaks
  • Clear items away from the joints we’re working on

Get a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email pictures if that is easy.

Get a quick 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