East Lothian · Scotland
New Build Mastic in Inveresk
New build mastic for Inveresk, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Untidy sealant flagged on a snagging list
- New-build shower sealant that has already split
- Frame joints opening as the plaster dries
How we handle new build mastic in Inveresk
If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. If you’re still within the builder’s snagging or warranty period, tell them first. Common call-outs are for smeared, uneven beads picked up at snagging and sealant applied over dusty or wet surfaces, across kitchens, show homes and skirting & floors.
Around smaller Scottish places like Inveresk, 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.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we’ll put it right.
- Location
- Inveresk (EH21)
- Wider area
- East Lothian
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

What new build mastic looks like in Inveresk
Inveresk is within about 1 mile of 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.
If you’ve bought a new home near Musselburgh station, the sealant around baths, showers and frames is worth checking in the first year or two. In and around Inveresk, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Inveresk is about 1 mile south-east of Musselburgh, in East Lothian. Inveresk gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. Our East Lothian coverage runs to 48 places, Inveresk among them. Edinburgh is on our list too, around 6 miles away.
We cover every part of the EH21 postcode area for new build mastic and the streets around it. If you need new build mastic at a property on Park Lane, Inveresk Road and Carberry Road or anywhere close by, we can help. Main roads around Inveresk include the A6124. We also cover Musselburgh (1 mile north-west), Whitecraig (1 mile south), Old Craighall (1 mile south-west), Wallyford (1 mile east) and Carberry (1 mile south-east). Further out, we also cover Haddington (10 miles east), Tranent (4 miles east), North Berwick (15 miles north-east), Prestonpans (3 miles north-east), Cockenzie and Port Seton (4 miles north-east) and Longniddry (6 miles north-east).
Around Inveresk
In Inveresk, that means homes and buildings near 58 High Street pub. For rail, the closest station is Musselburgh station, roughly 1 mile west. Nearby you’ll also find Royal Infirmary of Edinburgh (3.6 miles west) and Musselburgh Doll Museum (0.5 miles north-west). Green spaces nearby include The New Leaf Co-op and Whinny Hill.
Also near Inveresk
More services for Inveresk
Why deal with it now?
DIY kits don’t solve the main problems with new-build sealant: grit, unprimed surfaces and old layers underneath. Cutting out, cleaning and priming are what make the difference. Around Inveresk, water from a failed joint in an older stone home can soak into timber and plaster.
Combining jobs into one visit is usually more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
Why book with us
- Over 20 years’ experience
- We agree the colour with you first
- Approved under the ARBOMaster scheme
- A choice of colours where the product allows
Read our cost guide or customer reviews.
Landlords, agents and businesses in Inveresk
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.
Different surfaces, different methods
Windows and doors
On new builds, external frame sealant can be patchy. It’s resealed with an exterior sealant suited to the frame and wall.
Show homes
In a show home, the sealant is on display. Every bead is neat and coloured to suit the room.
Can I do it myself?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
How we quote for new build mastic
For a quick quote, just ask. What matters most is:
- Whether the work is at height
- How much there is to do
- The old material and how stubborn it is
- How many rooms, windows or areas are involved
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You’ll know the price before we begin.
What we need to know
Before you ask for a quote, have a think about:
- Any previous sealing or DIY work
- If it’s domestic, commercial or a hotel
- How many joints, rooms or windows are involved
- Pictures of the joints, sent by email
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, send an email to info@mrmastic.co.uk.
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Wait for the cure time before using a resealed shower
- Check bath and shower seals every few months as the house settles
- Avoid running a DIY bead over the old one
- Record problems with dated pictures
Keep the bathroom ventilated, especially in the first year. Run the fan or open a window after bathing.
A failed seal in a new home lets water into joists, plasterboard and ceilings. Catching it early keeps the fix to the sealant and the new finishes intact.
The process
Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes a few hours for most snagging lists, longer for a run of plots and we leave things clean and tidy. Outdoor work around Inveresk depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- Every bit of the old builder’s sealant is cut out 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.
Before we arrive
- Mention if the joints have been sealed before
- Clear items away from the joints we are working on
- Let us know about stairs, lifts or work at height
Get a quote
Every job is quoted individually. Simply drop us a line at info@mrmastic.co.uk and describe the job and send pictures if you have them.
Advice
Inveresk questions
Is Inveresk in your area for new build mastic?
Yes, Inveresk is within the area we cover. We work across all of Scotland. You can send an email to info@mrmastic.co.uk and tell us what needs doing, and we will send you a clear quote.
Will you come out to Inveresk?
Yes, smaller places are covered as well as towns. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Do you take out the old sealant first?
Yes. All of the old material is cut out and the joint cleaned before resealing.
Why has my new-build shower seal failed already?
It’s common, and there are usually two reasons: the house moving as it dries, and sealant that never bonded properly. Cutting it out and resealing properly fixes both.
Can you reseal over the builder’s sealant?
No. Over-sealing traps mould and water and soon fails. All the old sealant comes out before work begins.
Do you hold any approvals?
Yes. We hold ARBOMaster approved applicator status and we are fully insured too.
What information do you need?
Let us know what needs doing and where. If we need more, we will ask.
Can landlords and businesses book you?
Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we are fully insured.
