Argyll and Bute · Scotland

Remedial sealant & repairs in Oban, Argyll and Bute

We cover Oban for removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly.

  • Smears and lumps from a botched reseal
  • Caulk or the wrong sealant used in a wet area
  • Black mould underneath the bead

Trusted remedial sealant in Oban

Surface by surface

Mouldy bath & shower sealant

Where mould keeps coming back, ventilation is usually part of the cause. Along with resealing, we’ll mention if the room needs better ventilation.

Worktops & kitchens

Kitchen joints hold grease and residue, so cleaning takes longer than in a bathroom.

Remedial sealant for homes and businesses in Oban

If a joint has been resealed and is leaking again, it’s worth a proper look. It helps to have photos when you send an email to info@mrmastic.co.uk. Typical jobs include products that weren’t meant for the joint and torn expansion joints, across failed movement joints, leaking tray & enclosure joints and shrunken worktop sealant.

In and around a place like Oban, homes range from older stone-built properties to newer houses. Older buildings can move a little, and that shows first in cracked grout and split sealant.

Whatever the size of the job, you get the same one-year guarantee.

Where
Oban (PA34)
Region
Argyll and Bute
Cover
One year on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026
Mr Mastic applicator smiling as he applies silicone to the corner of a bath

What we do, step by step

At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a few hours, depending on how many layers have to come out, depending on the size of the job. Somewhere like Oban may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.

  1. Surrounding tiles, trays and frames are protected first.
  2. The botched or failed sealant is cut away completely.
  3. We clean and degrease the joint and look for signs of movement or water.
  4. New sealant goes in once the joint is dry, and is tooled smooth.
  5. You get the cure time and our view on why the joint failed.

Getting ready for the visit

  • Let us know about stairs, lifts or work at height
  • Mention if the joints have been sealed before
  • Where the joints are inside, avoid wetting them before we arrive

Ask for a quote

Need a quote? Please drop us a line at info@mrmastic.co.uk with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.

Get a quick quote

Related advice

DIY sealant or a professional job?

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.

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

Oban homes and their sealant

Oban is close to the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, which wears sealant and grout out faster than in a quiet home. Private landlords in Scotland must be registered and meet the Repairing Standard, which includes keeping fixtures and fittings in reasonable repair. Failed sealant around a bath or shower is worth sorting between tenancies.

For an older house near a landmark such as Old Parish Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. Schools such as Oban High School are buildings too, and washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes. For landlords with property near Oban station, a joint that keeps failing is best fixed properly while the property is empty.

Oban is in Argyll and Bute. Across the PA34 area, we can carry out remedial sealant at your property. 118 places in Argyll and Bute are on our list, large and small. Our Glasgow page covers work nearby.

Postcode districts we cover here for remedial sealant: PA34. You will find streets such as Market Street, High Street and Argyll Square, all of which we cover. Oban sits on or near the A85 and A816, which makes travel easy. Nearby, we also carry out remedial sealant in Dunollie (1 mile north), Ganavan (2 miles north), Dunbeg (3 miles north), Kilmore (3 miles south-east) and Connel (4 miles north-east). As one of the bigger places in Argyll and Bute, Oban has every kind of property, from flats to offices. Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.

Around Oban

Typical jobs here are in homes near Caledonian Hotel. There’s a railway station in Oban itself: Oban station. Other landmarks nearby include Oban Museum (0.6 miles north) and Dunollie Castle (1.2 miles north-west). Not far away are Lochan Dubh.

Map of Oban © OpenStreetMap contributors

Oban questions

Is Oban within the area you cover?

Yes. Oban is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Just mention lanes, gates or anything else about the route when you book.

Do you work for landlords with property near Oban station?

Yes, landlords and agents are among the people we work for. Just drop us a line at info@mrmastic.co.uk with the address and what needs doing, and we’ll give you a clear price.

Which products do you use?

The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

Can you remove sealant that’s been put over old sealant?

Yes. It’s slower than a standard reseal, because every layer has to come out cleanly, but it’s what makes the new bead last.

What happens if the problem is the tray or the plumbing?

Then we explain what we’ve found. You may need a plumber or bathroom fitter before any new sealant goes on.

Do you take out the old sealant first?

Yes, always, and completely. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.

Does someone need to be in?

That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

Is it messy?

No. We work neatly, protect the area around the joints and tidy up afterwards.

Work for landlords, hotels and businesses

Landlords and agents in Oban can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for.

Housing providers, facilities teams and property managers book us too in Oban and across Argyll and Bute. Several sites can go on one quote, and we are fully insured.

What we can’t put right

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

  • Tiles that have come away from the wall
  • Plumbing leaks behind walls or under trays
  • A cracked shower tray or bath (that needs repair or replacing)

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

Surfaces we seal

  • Failed movement joints
  • Mouldy bath & shower sealant
  • Shrunken worktop sealant
  • Expansion joints
  • Botched or over-sealed joints
  • Leaking tray & enclosure joints

Keeping the joints in good condition

Once the sealant has cured, a few habits help it last:

  • Use a soft cloth, not a scourer, on silicone
  • Keep movement joints clear of mortar and paint
  • Always have old sealant cut out, not covered
  • Ask why a joint failed before redoing it

Watch the joint over the first few weeks, especially if movement was the problem. Should anything change, send an email to info@mrmastic.co.uk.

Do not keep resealing the same joint. Have someone find out why, or the next bead will go the same way.

What affects the cost of remedial sealant

Call for a quick quote. What matters most is:

  • When we can work, for business premises
  • The number and length of the joints
  • Access and height
  • Which sealant suits the joint

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Ask us for a quote and we will explain what it covers.

Asking for a quote

When you call or email, these details help:

  • Whether it has been sealed before
  • The problem you’ve noticed
  • The rough size of the job
  • Photos by email, if that is easy

If you’re in Oban and need remedial sealant, 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.

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