Perth and Kinross · Scotland
New-build mastic & snagging in Netherton, Perth and Kinross
New build mastic across Netherton and nearby, with every bit of old sealant taken out first and a 12-month guarantee.
- Gaps behind new kitchen upstands
- Sealant work across a run of new homes
- Cracks appearing as a new home settles
How we handle new build mastic in Netherton
If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. While the builder’s snagging or warranty period runs, report it to them first. We work on windows & doors, bathrooms & en suites and skirting & floors, and common reasons people get in touch are smeared, uneven beads picked up at snagging and cracks appearing as a new home settles.
Work in a place like Netherton 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 one-year guarantee, the same in Netherton as everywhere else we work.
- Place
- Netherton (PH10)
- Wider area
- Perth and Kinross
- Cover
- 12 months on all our work
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

How the job changes by surface
Show homes
Show homes need sealant that looks right from day one. Every bead is neat and coloured to suit the room.
Windows and doors
External mastic around new windows and doors is sometimes rushed or missed. We reseal it with a weatherproof, flexible sealant.
What sealant work can’t fix
We won’t take on work that won’t last, so these are the limits:
- Disputes or warranty claims with your builder
- Cracking that points to a structural problem
- Baths and trays that move too much for sealant to cope with
If you are not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer.
Joints and surfaces we work on
- Skirting & floors
- Windows & doors
- Bathrooms & en suites
- Show homes
- Kitchens
- Plot handovers
DIY sealant or a professional job?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
Joints and finishes in Netherton homes
Many new homes in Scotland are timber-framed, and as the frame dries and settles, skirting and sealant joints can open up.
For jobs in and around Netherton, choosing the right material for each joint is as important as a tidy finish. Around Netherton, as everywhere, new build mastic is only as good as the preparation behind it.
Netherton is about 5 miles north-west of Blairgowrie and Rattray, in Perth and Kinross. Homes, rented property, offices and hotels in Netherton can book us for new build mastic, old or new, large or small. The work is guaranteed for a year. Our Perth and Kinross coverage runs to 107 places, and Netherton is one of them. Our Dundee page covers work nearby, about 20 miles away.
Our applicators cover all of PH10 for new build mastic and the streets around it. Close by, we work in Bridge of Cally (1 mile south), Kinloch (5 miles south), Blairgowrie and Rattray (5 miles south-east), Rattray (5 miles south-east) and Carsie (6 miles south). We also work in nearby towns such as Pitlochry (13 miles west), Alyth (7 miles east), Coupar Angus (9 miles south-east), Stanley (12 miles south), Luncarty (14 miles south) and Newtyle (12 miles south-east).
Local landmarks in Netherton
Other landmarks nearby include Blairgowrie Community Hospital (5 miles south-east) and Blackcraig Castle (2.3 miles west). Open spaces near Netherton include Loch Charles.
Towns and villages near Netherton
What else we do in Netherton
What affects the quote in Netherton
Call for a quick quote. What matters most is:
- The number and length of the joints
- Whether there’s mould to deal with
- Working hours on commercial sites
- How easy the joints are to reach
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re not sure whether it needs doing, send an email to info@mrmastic.co.uk for an honest opinion and a quote.
Helping us quote
Photos by email are helpful but not essential. Try to tell us:
- Pictures of the joints, sent by email
- Access, such as stairs, a lift or height
- Whether it has been sealed before
- Where the property is
Want a quote for new build mastic? Please drop us a line at info@mrmastic.co.uk and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
How the visit works
Good joint work is mostly preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. In total, it normally takes a few hours in a single home. For a place like Netherton, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- We start by going through the snagging items or plot schedule with you.
- Every bit of the old builder’s sealant is cut out, with no layer left behind.
- Joints are vacuumed and cleaned of building dust.
- We prime where needed and apply a sealant suited to each joint.
- Each bead is tooled and the cure times explained.
Preparing for the visit
- Keep pets and children clear of the area while we work
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know about parking restrictions
Ask for a quote
If you are in Netherton and need new build mastic, send an email to info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and you’ll get a clear quote before any work starts.
Read more
Why deal with it now?
Running a new bead over the builder’s sealant might look tidy for a few weeks, but it can’t bond to what’s underneath. Taking it all out and starting again is the only way to get a lasting seal. Out of town in Scotland, exposed walls take a lot of weather, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Ask us for a quote and we’ll go through it with you.
Why book with us
- Tidy, careful work
- Sealant colour chosen to suit
- Experience in homes, commercial sites and hotels
- Quality sealants from Arbo and Everbuild
Read our cost guide or customer reviews.
For landlords and businesses
For anyone letting property in or around Netherton, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured.
FAQs for Netherton
Is Netherton in your area for new build mastic?
Yes, Netherton is within the area we cover. Our work covers the whole of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job, and we’ll give you a clear price.
Is there a guarantee on new build mastic in Netherton?
All our work, in Netherton and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
Is it worth resealing while the house is still settling?
That depends on the joint. Failed seals in wet areas need doing now, while small cosmetic gaps can wait a while.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator.
Can you do plot mastic on a new development?
Yes. We carry out plot mastic and second-fix sealing for builders and developers. Send us the plot schedule and we’ll quote.
Does someone need to be in?
We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.
Do you do commercial work?
Yes. Commercial and hotel work is a large part of what we do. Working times can be discussed when we quote.
Are you insured?
Yes, we’re fully insured.
