Aberdeen · Scotland

New-build mastic & snagging in Cornhill, Aberdeen

Problem with your new-build sealant joints in Cornhill? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Messy sealant that spoils new finishes
  • Cracked sealant around new window and door frames
  • Kitchen sealant that has pulled off the wall

New build mastic near Cornhill

New build mastic in Cornhill, done properly

Failed shower seals, gaps along the skirting and messy beads are common items on a new-home snagging list. If you are still within the builder’s snagging or warranty period, tell them first and if that stalls, we can do it. We work on windows & doors, kitchens and skirting & floors, and common reasons people get in touch are worktop and upstand sealant coming away and new-build shower sealant that has already split.

Offices, shops and commercial units in Scotland’s cities have floors with movement joints and thresholds that take heavy wear. In Cornhill, we cover those floor joints as well as plot mastic for developers.

The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.

Sealant gun close-up on a shower enclosure wall joint
Location
Cornhill (AB16, AB25, AB24)
Wider area
Aberdeen
Cover
One year on every job
Quote
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026

Surface by surface

Kitchens

As a new house dries, worktops and walls shift a little, which opens gaps along the back. A fresh flexible bead closes them.

Skirting and floors

Floors and skirting move as the house dries and the heating runs. We use a flexible product rather than caulk.

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.

In hotels, rooms out of use cost money, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.

How the visit works

We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a few hours in a single home. Parking in city streets around Cornhill can be tight or controlled, so it helps to know about permits or nearby bays. For flats, mention the door entry system and any shared-stair arrangements.

  1. We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
  2. We cut out every bit of the failed or messy sealant.
  3. Each joint is cleaned of dust and grit, then primed if required.
  4. We apply a sealant that suits each joint and tool it to a neat finish.
  5. Each area is checked and left with its cure time.

Before we arrive

  • Mention any leaks or damp you’ve noticed
  • Tell us if parking is tricky
  • Mention any tricky access

Getting a quote

Asking for a quote is easy: let us know the job and the location and its rough size. A few photos by email make the job easier to understand, and we will come back to you with a quote.

Get a price

Advice

New homes and floors in Cornhill

Cornhill is close to the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.

Around Cornhill, as everywhere, new build mastic is only as good as the preparation behind it. If you’ve bought a new home near Aberdeen station, the sealant around baths, showers and frames is worth checking in the first year or two.

Cornhill is about 1 mile north-west of Aberdeen, in Aberdeen. Wherever you are in the AB16 postcode area, our applicators can take on new build mastic. Across Aberdeen, we cover 63 places, Cornhill among them.

All of AB16, AB25 and AB24 is covered for new build mastic, from the main roads to the quietest streets. New build mastic is available to properties on Rowan Road, Morgan Road and Cairncry Road. You will find Cornhill on the A92, so it’s easy for us to get to. We also cover Cummings Park (1 mile north-west), Aberdeen (1 mile south-east), Midstocket (1 mile south), Berryden (1 mile east) and Rosemount (1 mile south-east). Further out, we also cover Dyce (4 miles north-west), Portlethen (7 miles south), Cults (3 miles south-west), Cove Bay (4 miles south-east), Torry (3 miles south-east) and Peterculter (6 miles south-west).

What’s near Cornhill

Typical jobs here are in homes near Oakbank School, Gilcomstoun Primary School and Stewart Park. The closest station to Cornhill is Aberdeen station, roughly 1.8 miles south-east of the centre. Other landmarks nearby include King's Museum (1.3 miles north-east) and Cowdray Medical Pavilion (within half a mile south). The countryside around Cornhill includes Rubislaw Quarry and Gallows Hill.

Map of Cornhill © OpenStreetMap contributors

Your questions about new build mastic in Cornhill

Is new build mastic in Cornhill guaranteed?

Every job comes with our 12-month guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.

Is Cornhill in your area for new build mastic?

Yes. Our work covers the whole of Scotland, and Cornhill is part of that. Just email us at info@mrmastic.co.uk with a few details of the job.

How long will you be here?

That depends on how much there is to do, but most jobs take anything from a few hours to several days, depending on the number of plots. We will give you a better idea when we quote.

Can you do plot mastic on a new development?

Yes. We seal plots to the developer’s programme, room by room. Get in touch with the number of plots and the scope and we will quote.

What do you put in the joint?

The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

What colour sealant will you use?

The colour is chosen to suit the tiles, worktop or frame. Tell us what you’d like when you get a quote.

Will it make a mess?

Not at all. The area is protected while we work and cleaned up afterwards.

Are you ARBOMaster approved?

Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.

When it is not the sealant

We’d rather tell you now than do work that will not last, so these are the limits:

  • Leaking fittings rather than failed sealant
  • Cracking that points to a structural problem
  • Broken tiles or a split tray

If you are not sure, just send an email to info@mrmastic.co.uk and we will give you a straight answer.

Where we work in Cornhill

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

Leave it or put it right?

Resealing everything on a snagging list in one visit is normally simpler than chasing joints one at a time. It’s one visit, one quote and one set of cure times to plan around. Wind-driven rain gets into any failed joint on the outside of a city building, and in a tall building in Cornhill, damp can travel a long way before it shows.

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.

Why Cornhill customers choose us

  • Approved under the ARBOMaster scheme
  • We leave the area clean and tidy
  • Arbo and Everbuild products
  • Domestic, commercial and hotel work

Read our cost guide or customer reviews.

What affects the quote in Cornhill

We quote each job individually. This is what makes a difference:

  • The type of sealant required
  • Any working-time requirements on site
  • Whether there’s mould to deal with
  • Whether old sealant or filler has to be cut out

Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference.

Asking for a quote

Before you ask for a quote, have a think about:

  • Where the property is
  • If someone has resealed it before
  • If it’s domestic, commercial or a hotel
  • Any access issues, like height or stairs

It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, email us at info@mrmastic.co.uk.

DIY versus a professional finish

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.

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