Aberdeenshire · Scotland
New-build mastic & snagging in Gourdon, Aberdeenshire
We cover Gourdon for plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly.
- Sealant that never bonded to the surface
- Frame joints opening as the plaster dries
- New-build shower sealant that has already split
Gourdon: your questions answered
Do you cover Gourdon for new build mastic?
Yes. We work across all of Scotland, and Gourdon is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.
Is there a guarantee on new build mastic in Gourdon?
All our work, in Gourdon and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
Are you fully insured?
Yes. We’re fully insured.
Can I do it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
Will it make a mess?
No. The area is protected while we work and cleaned up afterwards.
My new home is still under warranty. Should I contact you?
Your builder, if you’re still in their snagging or warranty period. After that, or if their repair keeps failing, we can do it and our work is guaranteed for a year.
What do you put in the joint?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference.
Should I wait before resealing?
If the seal has failed and water is getting in, do it now. Small gaps that are just cosmetic can be resealed once movement has slowed.
How we handle new build mastic in Gourdon
If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. If you are still within the builder’s snagging or warranty period, tell them first, and if it is not put right, get in touch with us. Typical jobs include sealant that never bonded to the surface and gaps between new skirting and floors, on windows & doors, skirting & floors and show homes.
Timber frame is common in newer Scottish homes, and it settles over the first years, so skirting and floor joints can open up. Older stone-built homes, meanwhile, often have timber floors that move with the seasons.
We stand behind the work with a 12-month guarantee, so you’re not left on your own once the job is done.

- Place
- Gourdon (DD10)
- Region
- Aberdeenshire
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
DIY sealant or a professional job?
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.
New build mastic around Gourdon
Gourdon is within about 1 mile of the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. Many new homes in Scotland are timber-framed, and as the frame dries and settles, skirting and sealant joints can open up.
Whether the job is in Gourdon itself or nearby, the right material for each joint matters as much as a neat finish.
Gourdon is about 10 miles north-east of Montrose, in Aberdeenshire. Anywhere in DD10, we can carry out new build mastic at your property. Gourdon is one of 161 towns and villages in Aberdeenshire we cover. Aberdeen is on our list too, about 23 miles from Gourdon.
Our applicators cover all of DD10 for new build mastic and the streets around it. If you need new build mastic at a property on Station Park, Queen Street and William Street or a nearby road, our applicators can take on the job. Neighbouring places we cover for new build mastic include Inverbervie (1 mile north), Johnshaven (3 miles south-west), Arbuthnott (3 miles north-west), Roadside of Kinneff (4 miles north) and Catterline (5 miles north-east). Further out, we also cover Montrose (10 miles south-west), Stonehaven (10 miles north), Laurencekirk (7 miles west), Newtonhill (15 miles north), St Cyrus (6 miles south-west) and Hillside (9 miles south-west).
Local landmarks in Gourdon
Nearby you’ll also find Benholm Castle (1.4 miles west).
Signs you need new build mastic in Gourdon
A new house holds a lot of water from the build, which takes a year or two to dry out. As it does, timber shrinks and joints open, and sealant that can’t keep up splits.
The problems people generally mention when they call include:
- Smeared, uneven beads picked up at snagging
- Sealant that never bonded to the surface
- Gaps between new skirting and floors
- Worktop and upstand sealant coming away
In and around Gourdon, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Comparing quotes
- How much experience the applicator has
- What insurance they hold
- What happens if the job turns out different
- Whether all the old sealant comes out first
Work for landlords, hotels and businesses
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.
Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Quotes for new build mastic in Gourdon
Jobs vary more than people expect. The main factors:
- How much there is to do
- The old material and how stubborn it is
- The type of sealant required
- Any working-time requirements on site
No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part.
Helping us quote
You do not need to know the technical terms. It helps if you can tell us:
- Where the job is, and your postcode
- If it’s domestic, commercial or a hotel
- Roughly how big the job is
- Any access issues, like height or stairs
We quote each job on its own. Simply drop us a line at info@mrmastic.co.uk and describe the job and send pictures if you have them.
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Wipe joints with warm soapy water
- Follow the cure time we give you
- Do not seal over failed sealant yourself
- Raise failed sealant with the developer while you are covered
Keep the bathroom ventilated, especially in the first year. Use the extractor fan or open a window after showers.
If a shower tray or bath seal splits in the first year, look for movement. Getting it resealed properly, and any movement checked, stops it recurring.
Places near Gourdon
What else we do in Gourdon
Why it’s worth doing now in Gourdon
If you’re still in the builder’s snagging or warranty period, ask them to put it right first. If it keeps failing or isn’t dealt with, we can reseal it properly. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water through a failed joint keeps working away until it’s fixed.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re not sure whether it needs doing, email us at info@mrmastic.co.uk and we will give you an honest view and a quote.
Why choose Mr Mastic in Gourdon
- Anti-fungal silicone where joints get wet
- An ARBOMaster approved applicator
- A choice of colours where the product allows
- More than 20 years in sealant work
Read how sealant jobs are priced and our reviews.
What we do, step by step
A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, carry out the job and tidy away. Most jobs take a few hours for most snagging lists, longer for a run of plots. In smaller Scottish places, parking is generally less of an issue than access and distance. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- We start by going through the snagging items or plot schedule with you.
- The failed sealant is removed completely down to clean surfaces.
- We clean out the dust and grit left from the build.
- 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
- Clear the area around the work
- For indoor joints, keep the area dry beforehand if you can
- Let us know about earlier repairs to the joints
Ask for a quote
Asking for a quote is easy: let us know what needs doing and where. Photos by email help us understand the job.
