West Lothian · Scotland

New Build Mastic in Philpstoun

Plot mastic for developers and snagging failed sealant in new homes in Philpstoun, with a one-year guarantee on every job. Ask us for a quote.

  • Cracks appearing as a new home settles
  • Worktop and upstand sealant coming away
  • Second-fix sealing on new plots

New build mastic in Philpstoun

New build mastic around Philpstoun

Philpstoun is close to 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.

For new homes near Linlithgow station, it’s worth checking the sealant early, while snags are still fresh.

Philpstoun is about 4 miles south-east of Bo'ness, in West Lothian. Our applicators cover new build mastic for homeowners, landlords and businesses in Philpstoun, as part of our work across West Lothian. Philpstoun is one of 58 towns and villages in West Lothian where we work. Edinburgh is on our list too, about 13 miles from Philpstoun.

Every address in EH49 is within our area for new build mastic. New build mastic is available to properties on Main Street, The Avenue and Pardovan Crescent. We also cover the places around Philpstoun: Old Philpstoun (1 mile east), Bridgend (1 mile south), Uphall (3 miles south), Dechmont (4 miles south) and Uphall Station (4 miles south). Larger places within reach include Livingston (6 miles south), Bathgate (7 miles south-west), Linlithgow (3 miles west), Whitburn (10 miles south-west), East Calder (6 miles south-east) and Broxburn (3 miles south-east).

Near you in Philpstoun

The closest station to Philpstoun is Linlithgow station, roughly 2.7 miles west. Other landmarks nearby include Canal Museum (Linlithgow) (2.8 miles west) and Blackness Castle (2 miles north). Open spaces near Philpstoun include Linlithgow Loch and Cockleroy.

Map of Philpstoun © OpenStreetMap contributors

About our new build mastic in Philpstoun

Some owners wait for the first year’s movement before having joints redone. For small cosmetic gaps, that’s reasonable, but a seal that’s letting water through needs doing now. We work on skirting & floors, plot handovers and bathrooms & en suites, and common reasons people get in touch are joints pulling apart as timber shrinks and beads laid onto grit and dust from the build.

Work in a place like Philpstoun is planned ahead, journey included. Inside work goes ahead in any weather; outside mastic needs a dry day.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Location
Philpstoun (EH49)
Region
West Lothian
Guarantee
12 months on all our work
Quote
A clear price before we start
Email
info@mrmastic.co.uk
Page updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

What we do, step by step

On the day, we start by going over the job with you, so there are no surprises. We protect the surfaces around the joints before work begins. The work normally takes a few hours for most snagging lists, longer for a run of plots. Outside jobs in Philpstoun 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. Indoor work goes ahead whatever the weather.

  1. First we work through your snagging list or plot schedule with you.
  2. Failed or untidy sealant is cut out completely.
  3. Surfaces are cleaned of building dust and primed where needed.
  4. We apply a sealant that suits each joint and tool it to a neat finish.
  5. We check every joint and tell you how long each needs to cure.

Preparing for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Let us know about earlier repairs to the joints
  • Move anything stored near the joints

Getting a quote

Every job is quoted individually, so the first step is telling us about yours. Just email us at info@mrmastic.co.uk with the details.

Get a price

Advice

Different surfaces, different methods

Plot handovers

Taking time over preparation reduces return visits. We clean out building dust before sealing.

Skirting and floors

New homes often develop a gap between skirting and floor. We seal it with a flexible sealant that copes with the movement.

Common questions in Philpstoun

I let a flat near Linlithgow station. Can you help?

Yes, landlords and agents are among the people we work for. You can send an email to info@mrmastic.co.uk with the details for a clear quote.

Do you cover smaller places like Philpstoun?

Yes, we do. We work across all of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.

Do you use white or clear sealant?

That depends on what the joint meets: white or clear in most bathrooms, and a colour to suit worktops, frames and floors elsewhere. We agree the colour before work begins.

Can you work from my snagging list?

Yes. Photos of each sealant item help us quote. If something is not sealant, we’ll say so.

Are you ARBOMaster approved?

Yes. We’re approved under the ARBOMaster scheme.

Why does sealant fail so quickly in new builds?

A new house dries and settles for a year or two, and sealant is often applied quickly onto dusty surfaces. Both lead to early failure.

Is it worth trying it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Will you just run a new bead over the existing one?

No. New silicone will not bond to old silicone, so it soon lifts and traps water. The old sealant always comes out first.

How to look after the new joints

So the new joints stay in good condition:

  • Keep water off fresh sealant until it has cured
  • Watch for new gaps as the house dries out
  • Get a leaking seal dealt with right away
  • Wipe joints with warm soapy water

Avoid standing on the rim of the bath or the edge of the tray. If a bath or tray moves when you stand in it, get it looked at.

Do not let the snagging period run out with sealant problems unreported. Once it ends, the repair may be down to you so report it promptly.

Signs you need new build mastic in Philpstoun

Once people move in, baths and trays take weight and bed down. A bath sealed empty drops slightly when filled, straining the joint and can tear.

Keep an eye out for any of the following:

  • Leaking shower tray seals in a new home
  • Kitchen sealant that has pulled off the wall
  • Cracked sealant around new window and door frames
  • Untidy sealant flagged on a snagging list

Around Philpstoun, as everywhere, new build mastic is only as good as the preparation behind it.

Questions to ask before booking

  • How hidden problems are handled
  • Is the old sealant removed completely?
  • What preparation is included
  • When the joint can take water or movement

Our hiring checklist

What sealant work can’t fix

Sealant is not the answer to every problem, and we’d rather say so up front. Sealant won’t put right:

  • Cracking that points to a structural problem
  • Cracked trays, tiles or worktops
  • Plumbing faults behind the sealant

If in doubt, send an email to info@mrmastic.co.uk and we will say what we think.

Joints and surfaces we work on

  • Windows & doors
  • Kitchens
  • Plot handovers
  • Bathrooms & en suites
  • Skirting & floors
  • Show homes

DIY versus a professional finish

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

If you’ve already had a go yourself, that is fine. We cut it out and start again, so tell us about it when you ask for a quote.

How we quote for new build mastic

We quote each job individually. These are the things that affect it:

  • How much there is to do
  • How much old sealant there is and how hard it is to remove
  • How many rooms, windows or areas are involved
  • When we can work, for business premises

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.

Asking for a quote

When you call or email, it’s useful to know:

  • How many joints, rooms or windows are involved
  • Whether it’s a home or a business
  • Where the job is, and your postcode
  • If someone has resealed it before

Getting a quote is simple: let us know what needs doing and where. A few photos by email make the job easier to understand, and we’ll take it from there.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job