East Lothian · Scotland
New-build mastic & snagging in Kingston, East Lothian
New-build sealant joints in Kingston need attention? We cut out the old, prepare the joints and apply the right sealant, with a one-year guarantee.
- Cracks appearing as a new home settles
- Kitchen sealant that has pulled off the wall
- Frame joints opening as the plaster dries
New build mastic in Kingston, done properly
New homes move as they dry out. Timber shrinks, plaster dries and baths and trays bed down, and sealant applied in a hurry at handover can split. We work on show homes, plot handovers and skirting & floors, and people most often call us about plot mastic for developers ahead of handover and skirting joints opening in the first winter.
For a place like Kingston, the journey and access are planned in advance. Outdoor plot mastic needs dry weather, but indoor floor and skirting joints can be sealed whatever the forecast.
You’re covered for a year from the day we finish. If there’s a problem with it, please drop us a line at info@mrmastic.co.uk.
- Where
- Kingston (EH39)
- Wider area
- East Lothian
- Cover
- A year, on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Signs you need new build mastic in Kingston
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 the sealant has to cope with the movement.
Most people get in touch when they notice something like this:
- Second-fix sealing on new plots
- Cracked sealant around new window and door frames
- Joints pulling apart as timber shrinks
- Messy sealant that spoils new finishes
In and around Kingston, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
What your quote should include
- Whether they seal over old material or remove it
- Whether you can choose the colour
- What guarantee comes with the work
- What happens if the job turns out different
Towns and villages near Kingston
More services for Kingston
New homes and floors in Kingston
Kingston 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. Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.
If you’ve bought a new home near North Berwick station, the sealant around baths, showers and frames is worth checking in the first year or two.
Kingston is about 6 miles north of Haddington, in East Lothian. We provide new build mastic to homes and businesses in Kingston. Across East Lothian, we cover 48 places, Kingston among them. Edinburgh is on our list too, about 19 miles from Kingston.
Work in EH39 is quoted and booked the same way as anywhere else. Other places close to Kingston include Dirleton (1 mile north-west), North Berwick (2 miles north-east), Drem (2 miles south-west), Gullane (3 miles west) and Athelstaneford (3 miles south). We also work in nearby towns such as Musselburgh (13 miles south-west), Haddington (6 miles south), Dunbar (9 miles east), Tranent (10 miles south-west), Prestonpans (10 miles south-west) and Cockenzie and Port Seton (9 miles south-west).
Landmarks near Kingston
The nearest railway station is North Berwick station, about 1.9 miles north-east. Nearby you’ll also find Edington Cottage Hospital (2.1 miles north-east) and Dick Galloway Archery Museum (1.3 miles west). Open spaces near Kingston include Marl Loch and North Berwick Law.
Surface by surface
Windows and doors
Draughts around new frames are often a sealant gap. We check and reseal the frame edges.
Kitchens
Beside the sink, the joint takes water every day. A kitchen sealant goes in there.
Why act early in Kingston
Small cosmetic gaps can wait for the house to settle, but a leaking seal can’t. If you are unsure which you have, email us at info@mrmastic.co.uk with photos and we’ll tell you. Around Kingston, water from a failed joint in an older stone home can soak into timber and plaster.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, drop us a line at info@mrmastic.co.uk for an honest opinion and a quote.
What you get with us
- 20+ years of sealant experience
- Anti-fungal sanitary silicone in wet areas
- White, clear, grey or coloured to suit, where the product allows
- Any old sealant cut out fully, not covered over
Read what affects the cost and customer reviews.
How to look after the new joints
Simple care keeps the joints in good condition. Our advice:
- Watch for new gaps as the house dries out
- Avoid running a DIY bead over the old one
- Ventilate bathrooms well, especially in the first year
- Don’t wait for the house to settle if water is getting through
Do not stand on the bath edge or the lip of the tray. Report any movement in a bath or tray.
If a shower tray or bath seal splits in the first year, look for movement. Have it resealed, and the tray or bath checked, before it gets worse.
Your questions about new build mastic in Kingston
Can you help a landlord with a rental near North Berwick station?
Yes, we work for letting agents and landlords. Just send an email to info@mrmastic.co.uk and tell us about the property, and we will give you a clear quote.
Is Kingston in your area for new build mastic?
Yes, Kingston is within the area we cover. Our work covers the whole of Scotland. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.
Can new sealant go on top of the old bead?
No. The old sealant is cut out fully, the joint cleaned and primed where needed, before resealing.
Where do you work from?
Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.
Do you guarantee your work?
Yes, for a year. If anything isn’t right with the work within the year, let us know and we will sort it.
How long before the joint can be used?
Most sealants are touch-dry well before they’re fully cured. We’ll give you the cure time for the product we used before we leave.
Do you work through snagging lists?
Yes. Send the list and a few photos of the sealant items. We’ll flag anything that needs another trade.
Is it messy?
No. We protect the surfaces around the joints, and we tidy up before we go.
The process
There’s no need to move everything out, just the space around the work. We protect the rest, and the job takes anything from a few hours to several days, depending on the number of plots for a typical job. Outside jobs in Kingston need a dry day, because sealant will not bond to a wet joint, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.
- We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
- Failed or untidy sealant is cut out completely.
- We clean off dust from the build and prime the surfaces where the product needs it.
- We apply a sealant that suits each joint and tool it to a neat finish.
- Finally, each room is checked and you’re given the cure time.
How to prepare
- Let us know about parking restrictions
- Let us know if you’ve seen damp or leaks
- Try not to wet indoor joints just before the visit
Get a quote
For new build mastic in Kingston, email us at 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.
Related advice
What sealant work can’t fix
In fairness, there are a few things sealant won’t fix:
- Deciding who is responsible under a builder’s warranty
- Damaged fittings that need replacing
- Plumbing faults behind the sealant
If in doubt, email us at info@mrmastic.co.uk and we will say what we think.
Surfaces we seal
- Windows & doors
- Skirting & floors
- Show homes
- Kitchens
- Bathrooms & en suites
- Plot handovers
Work for landlords, hotels and businesses
For anyone letting property in or around Kingston, jobs at different addresses can be quoted together. Send us the addresses and the work at each.
Housing providers, facilities teams and property managers book us too in Kingston and across East Lothian. Several sites can be quoted together, and we are fully insured for the work.
