Highland · Scotland
New-build mastic & snagging in Reay, Highland
Plot mastic for developers and snagging failed sealant in new homes for Reay, backed by a 12-month guarantee. Ask us for a quote.
- Leaking shower tray seals in a new home
- Sealant work across a run of new homes
- Messy sealant that spoils new finishes
How we handle new build mastic in Reay
In a new home, every joint should have a clean, even bead. When the finish is smeared, patchy or already cracking, it’s worth putting right early, before water gets into the floor or walls. We’re often asked to deal with new-build shower sealant that has already split and beads laid onto grit and dust from the build, on plot handovers, show homes and windows & doors.
Around smaller Scottish places like Reay, new homes tend to be single plots or small developments. Each needs its sealant and floor joints finished as carefully as on a big site.
There’s a 12-month guarantee on every job.

- Location
- Reay (KW14)
- Region
- Highland
- Cover
- 12 months on all our work
- Quotes
- A clear price before we start
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
How we quote for new build mastic
Call for a quick quote. What matters most is:
- The number of rooms or windows
- Which sealant suits the joint
- How much old sealant there is and how hard it is to remove
- How easy the joints are to reach
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.
Asking for a quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- The problem you’ve noticed
- A few photos by email, if you can
- How many joints, rooms or windows are involved
- If someone has resealed it before
We quote each job on its own, so start by telling us what you need. Just drop us a line at info@mrmastic.co.uk with the details and send pictures if you have them.
Also near Reay
Also in Reay
What sealant work can’t fix
New sealant cannot fix everything, and we’d rather say so up front. Sealant will not put right:
- Plumbing faults behind the sealant
- Settlement cracks that need a surveyor
- Disputes or warranty claims with your builder
If you’re not sure, just email us at info@mrmastic.co.uk and we will give you a straight answer before you book.
Surfaces we seal
- Kitchens
- Windows & doors
- Bathrooms & en suites
- Plot handovers
- Skirting & floors
- Show homes
What we’re called out for in Reay
Baths and trays settle under load once the home is lived in. A bath sealed empty drops slightly when filled, straining the joint and the sealant may split.
Any of these means the joints need attention:
- Plot mastic for developers ahead of handover
- Gaps between new skirting and floors
- Kitchen sealant that has pulled off the wall
- Cracks appearing as a new home settles
Whether the job is in Reay itself or nearby, the right material for each joint matters as much as a neat finish.
Before you book anyone
- Is VAT in the price?
- Are they insured?
- Which sealant they’ll use, and why
- Is the old sealant removed completely?
What we do, step by step
Every visit runs the same way: we check the joints, protect the area around them, do the work and clear up. Most jobs take anything from a few hours to several days, depending on the number of plots. 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.
- We go through the snagging list or plot schedule and agree the joints to do.
- Failed or untidy sealant is cut out completely.
- Each joint is cleaned of dust and grit, then primed if required.
- We apply a sealant that suits each joint and tool it to a neat finish.
- We check every joint and tell you how long each needs to cure.
How to prepare
- Plan for the work area to be out of bounds to pets and children
- Move anything stored near the joints
- Tell us about access, such as stairs, a lift or high-level joints
Ask for a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. Whenever you are ready, email us at info@mrmastic.co.uk.
Advice
Aftercare tips
So the new joints stay in good condition:
- Don’t wait for the house to settle if water is getting through
- Wipe joints with warm soapy water
- Watch for new gaps as the house dries out
- Put sealant faults on your snagging list early
Photograph failed sealant before it’s redone and keep the builder’s replies. It helps if anything else comes up during the warranty period.
A failed seal in a new home lets water into joists, plasterboard and ceilings. Catching it early keeps the fix to the sealant.
Questions from Reay
Can you do new build mastic in Reay?
Yes. We work across all of Scotland, and Reay is part of that. Just email us at info@mrmastic.co.uk with a few details of the job, and we will give you a clear price.
Do you cover smaller places like Reay?
Yes, Reay is covered. We work across all of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
What should I tell you?
Just the basics: the address or postcode, what’s wrong and any access issues. After that, simply send an email to info@mrmastic.co.uk.
How long does new build mastic take?
Most jobs take anything from a few hours to several days, depending on the number of plots, including the preparation. We’ll confirm how long when we quote.
Why has my new-build shower seal failed already?
Lots of new homes see sealant crack early as timber and plaster dry out. Poor preparation at handover adds to it.
Should I go to my builder first?
Start with your builder while their snagging or warranty period runs. After that, or if their repair keeps failing, we can do it and our work is guaranteed for a year.
Do you use white or clear sealant?
It depends on the joint: white or clear for most sanitary joints, colours for worktops, floors and frames. We will agree it with you first.
I’m a tenant. Can you help?
Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.
Why it’s worth doing now in Reay
Water getting past a failed seal in a new build reaches walls and floors that are still settling. Resealing promptly protects the new finishes around it. In a place like Reay, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.
Why us?
- Rated 4.9 stars on Google
- Trusted Arbo and Everbuild sealants
- White, clear, grey or coloured to suit, where the product allows
- 20+ years of sealant experience
Read how sealant jobs are priced and customer 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 getting the depth right matters as much as the look.
If you’ve already had a go yourself, that’s fine. We cut it out and start again, so just mention it when you contact us.
New build mastic in Reay: local notes
Reay 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.
In and around Reay, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Reay is about 10 miles west of Thurso, in Highland. Jobs in Reay get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Reay is one of 253 towns and villages in Highland we cover.
Work in KW14 is quoted and booked the same way as anywhere else. If you need new build mastic at a property on The Terrace, The Avenue and Beinn Ratha Court or anywhere close by, our applicators can take on the job. Other places close to Reay include Melvich (5 miles west), Portskerra (5 miles west), Forss (6 miles north-east), Westfield (6 miles east) and Janetstown (8 miles east). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
What’s near Reay
A little further out are Dounreay Castle (2.1 miles north-east). For a walk, there’s Caol-Loch.
