East Lothian · Scotland
New-build mastic & snagging in Garvald, East Lothian
New build mastic in Garvald from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Sealant work across a run of new homes
- Messy sealant that spoils new finishes
- Sealant applied over dusty or wet surfaces
About our new build mastic in Garvald
Failed shower seals, gaps along the skirting and messy beads are common items on a new-home snagging list. While the builder’s snagging or warranty period runs, report it to them first, and if it isn’t put right, get in touch with us. We are often asked to deal with worktop and upstand sealant coming away and messy sealant that spoils new finishes, across plot handovers, bathrooms & en suites and windows & doors.
Many newer homes in Scotland are timber-framed and settle as they dry out, 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 are not left on your own once the job is done.

- Where
- Garvald (EH41)
- Region
- East Lothian
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Can I do it myself?
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
If you are 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.
Nearby places to Garvald
Also in Garvald
Different surfaces, different methods
Bathrooms and en suites
En suite showers are a common source of leaks into the room below. A proper reseal keeps water in the tray.
Show homes
We seal show-home bathrooms, kitchens and frames to a tidy standard. We will plan around viewing times.
Do you need new build mastic in Garvald?
Sealant applied onto damp surfaces does not bond well. On a busy site, joints aren’t always given time to dry first.
Most people get in touch after spotting one of these:
- Gaps behind new kitchen upstands
- Frame joints opening as the plaster dries
- Untidy sealant flagged on a snagging list
- Sealant applied over dusty or wet surfaces
If you’ve bought a new home near East Linton station, the sealant around baths, showers and frames is worth checking in the first year or two.
Comparing quotes
- What the cure time is
- What product goes in the joint
- Which colour the sealant will be
- What happens if they find a problem under the old sealant
Joints and finishes in Garvald homes
Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles.
Around Garvald, as everywhere, new build mastic is only as good as the preparation behind it.
Garvald is about 5 miles east of Haddington, in East Lothian. Wherever you are in the EH41 postcode area, we cover new build mastic for homes and businesses. Garvald is one of 48 towns and villages in East Lothian where we work for new build mastic. For nearby work, see our Edinburgh page (21 miles or so).
Postcode districts we cover here for new build mastic: EH41. Nearby, we also carry out new build mastic in Bara (2 miles south-west), Stenton (3 miles north-east), East Linton (4 miles north), Phantassie (4 miles north) and Preston (4 miles north). Within a short drive, we also cover Musselburgh (15 miles west), Haddington (5 miles west), Dunbar (7 miles north-east), Tranent (11 miles west), North Berwick (9 miles north) and Prestonpans (13 miles west).
Landmarks near Garvald
For rail, the closest station is East Linton station, roughly 4.1 miles north. Nearby you’ll also find Whittingehame Tower (1.8 miles north-east) and Roodlands General Hospital (5.7 miles west). Not far away are Traprain Law.
Questions from Garvald
Do you cover Garvald for new build mastic?
Yes, Garvald is within the area we cover. Our work covers the whole of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job, and we will send you a clear quote.
Do you cover smaller places like Garvald?
Yes, Garvald is covered. Our work covers the whole of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you guarantee your work?
Yes. Every job comes with a one-year guarantee.
Why does sealant fail so quickly in new builds?
It’s common, and there are usually two reasons: movement as the house dries and settles, and sealant laid onto dust without primer. Cutting it out and resealing properly fixes both.
Will you leave a mess?
Very little: the area around the joints is protected first, and we tidy up before we go.
How do I get a quote for new build mastic in Garvald?
We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
What colour sealant will you use?
Most bathroom joints are white or clear, but sealant comes in other colours too. We match the colour to the finish before we begin.
Do I have to be there?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
What we cannot put right
A few problems are outside what sealant work can do:
- A tray or bath that is not properly supported, until it’s fixed
- Cracking that points to a structural problem
- Broken tiles or a split tray
If in doubt, email us at info@mrmastic.co.uk and we will say what we think before booking.
Surfaces we seal
- Bathrooms & en suites
- Kitchens
- Show homes
- Plot handovers
- Windows & doors
- Skirting & floors
Looking after it afterwards
Simple care keeps the joints in good condition. Our advice:
- Look at the sealant regularly in the first couple of years
- Get a leaking seal dealt with straight away
- Use the extractor fan every time you shower
- Avoid scourers and strong chemicals on sealant
Keep the bathroom ventilated, especially in the first year. Use the extractor fan or open a window after showers to help keep mould away.
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.
What happens on the day
Before we leave, we go over the finished joints with you. The visit itself normally takes a few hours in a single home, depending on how much there is to do. Outside jobs in Garvald need a dry day, because sealant won’t bond to a wet joint, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.
- We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
- The old bead comes out in full, with no layer left behind.
- Each joint is cleaned of dust and grit, then primed if required.
- A sealant chosen for each area goes in and is tooled smooth.
- We check every joint and tell you how long each needs to cure.
How to prepare
- Let us know about stairs, lifts or work at height
- Let us know about parking restrictions
- Mention if the joints have been sealed before
Get a quote
Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we will talk you through the work.
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Work for landlords, hotels and businesses
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Housing providers, facilities teams and property managers book us too in Garvald and across East Lothian. Several sites can go on one quote, and we’re fully insured for the work.
