Dumfries and Galloway · Scotland
New-build mastic & snagging in Lochans, Dumfries and Galloway
New build mastic for Lochans, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Gaps opening as the house dries out and settles
- Sealant applied over dusty or wet surfaces
- Gaps between new skirting and floors
Common problems we fix in Lochans
Later trades and the final clean can damage fresh sealant. A bead disturbed before it has cured may never seal properly.
The most common problems we see are:
- Skirting joints opening in the first winter
- Gaps opening as the house dries out and settles
- Leaking shower tray seals in a new home
- Messy sealant that spoils new finishes
In and around Lochans, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Before you book anyone
- Whether you can choose the colour
- Whether VAT is included
- How much experience the applicator has
- What product goes in the joint
New build mastic for homes and businesses in Lochans
Some new-home owners let the house settle before resealing. For small cosmetic gaps, that is reasonable, but a failed shower or bath seal shouldn’t wait. We work on show homes, windows & doors and skirting & floors, and the jobs we see most are internal frame sealant that has split and plot mastic for developers ahead of handover.
Work in a place like Lochans is planned ahead, journey included. Outdoor plot mastic needs dry weather, but indoor floor and skirting joints can be sealed whatever the forecast.
You get a 12-month guarantee, the same in Lochans as everywhere else we work.

- Where
- Lochans (DG9)
- Region
- Dumfries and Galloway
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
How the visit works
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours for most snagging lists, longer for a run of plots, and the area is left clean. In smaller Scottish places, parking is generally less of an issue than access and distance. Let us know how to find you and how to reach the joints, and the visit is planned around that.
- We look at why each joint failed, including any movement.
- Old sealant is cut out and the joints cleaned.
- Joints are dried and primed where the product calls for it.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
Getting ready for the visit
- Clear the area around the work
- Let us know if you’ve seen damp or leaks
- Mention if the joints have been sealed before
Getting a quote
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To get started, drop us a line at info@mrmastic.co.uk.
Read more
Honest limits
A few problems are outside what sealant work can do:
- A tray or bath that is not properly supported, until it’s fixed
- Broken tiles or a split tray
- Settlement cracks that need a surveyor
If in doubt, email us at info@mrmastic.co.uk and we’ll say what we think.
Where we work in Lochans
- Plot handovers
- Show homes
- Windows & doors
- Skirting & floors
- Kitchens
- Bathrooms & en suites
Towns and villages near Lochans
Also in Lochans
New homes and floors in Lochans
Lochans is close to the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles.
If you’ve bought a new home near Stranraer station, the sealant around baths, showers and frames is worth checking in the first year or two.
Lochans is about 3 miles south of Stranraer, in Dumfries and Galloway. Jobs in Lochans get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. 138 places in Dumfries and Galloway are on our list, large and small. Our Glasgow page covers work nearby.
We work across the DG9 postcode area for new build mastic. New build mastic is available to properties on Main Street, Mount Terrace and Cairn Terrace. Nearby, we also carry out new build mastic in Lime Kiln (2 miles north-east), Stranraer (3 miles north), Aird (3 miles north-east), Stoneykirk (3 miles south-east) and Castle Kennedy (3 miles north-east).
Local landmarks in Lochans
Lochans’s nearest station is Stranraer station, about 2.9 miles north of the centre. A little further out are North West Castle (2.5 miles north) and Stranraer Museum (2.5 miles north). Not far away are Soulseat Loch.
Questions from Lochans
Do you cover Lochans for new build mastic?
Yes. We work across all of Scotland, and Lochans is part of that. Just drop us a line at info@mrmastic.co.uk with a few details of the job.
I let a flat near Stranraer station. Can you help?
Yes, we work for landlords and agents. You can send an email to info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before work begins.
Can new sealant go on top of the old bead?
No. We always remove the existing bead, the joint cleaned and primed where needed, before resealing.
Will there be a smell?
Some sealants have a smell while they cure, but it fades. Opening a window helps.
Is it messy?
Not at all. The area is protected while we work and cleaned up afterwards.
Do you guarantee your work?
Yes, always. There’s a 12-month guarantee on every job, wherever you are.
What should I tell you?
Only a few details: where it is, what you’ve noticed and how we reach it. Then send an email to info@mrmastic.co.uk.
How do I get a quote for new build mastic in Lochans?
Size, access and the old material all affect the cost. Call for a quick quote.
DIY versus a professional finish
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
Landlord and commercial work in Lochans
In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
If you manage several properties in or around Lochans, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
Aftercare tips
So the new joints stay in good condition:
- Keep photos and emails about snagging items
- Report sealant problems to your builder during the snagging period
- Look at the sealant regularly in the first couple of years
- Keep water off fresh sealant until it has cured
Leave the sealant for the cure time we give you before showering or bathing. Silicone is generally left for about a day before water reaches them.
Leave a failed new-build seal and water can reach the floor and the ceiling below. Catching it early keeps the fix to the sealant.
How we quote for new build mastic
We quote each job individually. This is what makes a difference:
- How easy the joints are to reach
- The amount of work
- When we can work, for business premises
- How many rooms, windows or areas are involved
We do not show prices on the website, because each job is priced on what it involves. Call for a quick quote.
Helping us quote
What to tell us when you ask for a quote:
- Whether it’s a home or a business
- How many joints, rooms or windows are involved
- Any previous sealing or DIY work
- Where the job is, and your postcode
Every job is quoted individually, so start by telling us what you need. Just drop us a line at info@mrmastic.co.uk with the details and send photos if you have them.
