Aberdeen · Scotland

Remedial sealant & repairs in Northfield, Aberdeen

Remedial sealant for Northfield, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Thick, messy sealant smeared over tiles
  • Sealant peeling off a dusty or damp surface
  • Kitchen joints letting water behind the worktop

Remedial sealant for Northfield homes and businesses

How we quote for remedial sealant

Call for a quick quote. The main things that affect it are:

  • How much old sealant there is and how hard it is to remove
  • How easy the joints are to reach
  • How many areas need sealing
  • When we can work, for business premises

There are no prices on our website, because each job is priced on what it involves. For a quick quote, please send an email to info@mrmastic.co.uk.

Helping us quote

To make quoting easier, please include:

  • Roughly how big the job is
  • What’s wrong with the joints now
  • A few pictures by email, if you can
  • Whether it’s a home or a business

Getting a quote is simple: let us know the job and the location. A few photos by email make the job easier to understand.

How we handle remedial sealant in Northfield

A joint that keeps letting you down needs more than another bead. It helps to have pictures when you drop us a line at info@mrmastic.co.uk. We work on botched or over-sealed joints, shrunken worktop sealant and expansion joints, and the jobs we see most are kitchen joints letting water behind the worktop and caulk or the wrong sealant used in a wet area.

Stone-built tenements are part of every Scottish city, alongside houses and newer flats. In a tenement, most bathrooms sit above someone else’s ceiling, so failed sealant around a bath or shower can soon become a neighbour’s problem, and that is as true in Northfield as anywhere in the city.

The work is covered for a year after we finish. If anything isn’t right with it, email us at info@mrmastic.co.uk.

Sealant gun being used along the bath-to-tile joint in a beige tiled bathroom
Location
Northfield (AB16, AB21)
Wider area
Aberdeen
Guarantee
12 months on all our work
Price
A clear price before any work starts
Email
info@mrmastic.co.uk
Last updated
26 October 2026

What remedial sealant looks like in Northfield

Scotland’s water is generally soft, so sealant and grout see less limescale than in much of England. Mould is another matter: a bathroom that stays damp still turns sealant and grout black. Private landlords in Scotland must be registered and meet the Repairing Standard, which covers keeping fixtures and fittings in a reasonable state of repair. Failed sealant around a bath or shower is worth sorting between tenancies.

For site and facilities teams at buildings such as Northfield Academy, we reseal washrooms and kitchens in schools and businesses as well as homes.

Northfield is about 2 miles north-west of Aberdeen, in Aberdeen. Wherever you are in the AB16 postcode area, we can carry out remedial sealant at your property. Our Aberdeen coverage runs to 63 places, and Northfield is one of them.

Work in AB16 and AB21 works the same way as everywhere else we cover. We cover properties on Tay Road, Quarry Road and Deveron Road and the roads around them. We also cover the places around Northfield: Cummings Park (1 mile east), Mastrick (1 mile south), Bucksburn (1 mile north-west), Summerhill (1 mile south) and Cornhill (1 mile south-east). Further out, we also cover Ferryhill (3 miles south-east), New Aberdeen (3 miles south-east), Dyce (3 miles north-west), Portlethen (7 miles south), Cults (3 miles south) and Braeside (3 miles south).

Around Northfield

Locally, jobs take us to homes and businesses close to Stewart Park and Bucksburn Academy, among other places. For rail, the closest station is Aberdeen station, about 2.9 miles south-east. Other landmarks nearby include Mar's Castle (2.7 miles east) and Gordon Highlanders Museum (2.1 miles south). Open spaces near Northfield include Rubislaw Quarry and Gallows Hill.

Map of Northfield © OpenStreetMap contributors

The process

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for most joints, depending on how much old sealant has to come out, and the area is left clean. Parking in city streets around Northfield 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. First we work out whether the problem is the sealant, movement or a leak.
  2. Each layer is cut out and the residue cleaned off.
  3. Mould is treated and the joint dried.
  4. We reseal with a product suited to the joint, backed where needed.
  5. We finish neatly and point out anything that needs another trade.

Before we arrive

  • Mention any sign-in or site rules at work premises
  • Let us know about stairs, lifts or work at height
  • Mention if the joints have been sealed before

Getting a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work before giving you a price.

Ask for a quote

Advice

Landlords, agents and businesses in Northfield

In hotels, rooms out of use cost money, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

Common questions in Northfield

Could a leaking bath seal in my Northfield flat reach the neighbours below?

It can. Tenement floors are normally timber, and water from a failed seal can find its way down to the flat below. Replacing tired sealant early is the simplest way to avoid that.

Can you do remedial sealant in Northfield?

Yes. We work across all of Scotland, and Northfield is part of that. You can send an email to info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear price.

Can you take off two layers of silicone?

Yes. We remove every layer; new silicone does not bond to old silicone, which is why over-sealing fails.

Can you fix a reseal that hasn’t worked?

Yes. There’s usually a reason: sealant over sealant, movement or another leak, so we find that first.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. If you can, email a few pictures.

What does remedial sealant cost?

Size, access and the old material all affect the cost. Call for a quick quote and we will talk you through it.

Is there any odour?

It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.

Do you have insurance?

Yes. We are fully insured.

When to call us in Northfield

Water from somewhere else can ruin a good seal. A leaking valve, a failed waste or cracked grout feeds water behind the bead, so the silicone goes mouldy or lets go.

Most people get in touch after spotting something like this:

  • Caulk or the wrong sealant used in a wet area
  • Worktop sealant that has shrunk and split
  • Sealant applied over old sealant that has lifted
  • Floor or wall movement joints that have failed

For landlords with property near Aberdeen station, a joint that keeps failing is best fixed properly while the property is empty.

What to look for in a quote

  • What happens if the job turns out different
  • What preparation is included
  • Is VAT in the price?
  • Whether they seal over old material or remove it

Choosing a sealant specialist

Why it’s worth doing now in Northfield

Remedial work takes longer than a straight reseal, but rarely a lot: the work takes a few hours, depending on how many layers have to come out. It’s far less disruption than resealing the same joint again and again. In a tenement flat in Northfield, a failed seal is rarely just your problem: water can reach the flat below, and gaps in shared walls or fire-stopping affect the whole stair.

The cost depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before work begins, so you know where you stand.

Why book with us

  • We never seal over old sealant
  • 20+ years of sealant experience
  • 180+ five-star Google reviews
  • Homes, businesses and hotels

Read what affects the cost or our reviews.

DIY sealant or a professional job?

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the 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.

How the job changes by surface

Windows & doors

Some leaks around windows come from the wall or the window itself. We check the joint and tell you if it looks to be something else.

Leaking trays & enclosures

When failed joints are the cause, they’re all cut out and renewed, tray edges and screen profiles included.

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