Perth and Kinross · Scotland
St Madoes New Build Mastic
New build mastic for St Madoes, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Smeared, uneven beads picked up at snagging
- Cracked sealant around new window and door frames
- Beads laid onto grit and dust from the build
What we can’t put right
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Movement caused by a poorly fitted tray or bath
- Leaking fittings rather than failed sealant
- Cracked trays, tiles or worktops
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer before booking.
Where we work in St Madoes
- Show homes
- Plot handovers
- Kitchens
- Bathrooms & en suites
- Windows & doors
- Skirting & floors
New build mastic for homes and businesses in St Madoes
Snagging sealant properly means taking the failed bead out completely. New silicone won’t bond to old silicone, so it all comes out before we clean, dry and reseal. If you’re dealing with sealant work across a run of new homes and cracked caulk along new skirting, we can help.
Work in a place like St Madoes is planned ahead, journey included. Inside work goes ahead in any weather; outside mastic needs a dry day.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.

- Where
- St Madoes (PH2)
- Wider area
- Perth and Kinross
- Cover
- One year on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Other services in St Madoes
Looking after it afterwards
To keep the joints looking good and working properly:
- Get a leaking seal dealt with right away
- Don’t seal over failed sealant yourself
- Keep photos and emails about snagging items
- Wait for the cure time before using a resealed shower
Follow the cure time we give you before the area gets wet. Silicone is usually left for about a day before water reaches them.
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.
Quotes for new build mastic in St Madoes
Every job gets its own quote. These are the things that affect it:
- Whether the work is at height
- The number and length of the joints
- Any working-time requirements on site
- How much old sealant there is and how hard it is to remove
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Asking for a quote
Photos by email are helpful but not essential. Try to tell us:
- The rough size of the job
- Where the property is
- Whether it’s a home or a business
- Any previous sealing or DIY work
Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we will explain what’s involved and give you a clear price.
What happens on the day
When we arrive, we look over the joints with you first. Surfaces next to the work are protected before any work begins. Most jobs take anything from a few hours to several days, depending on the number of plots. Outdoor work around St Madoes 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.
- We start by going through the snagging items or plot schedule with you.
- The failed sealant is removed completely, with no layer left behind.
- We clean out the dust and grit left from the build.
- Primer goes on where the surface and product need it, then the new sealant.
- Each bead is tooled and the cure times explained.
How to prepare
- Let us know if you’ve seen damp or leaks
- Tell us about access, such as stairs, a lift or high-level joints
- Mention any parking rules near the property
Ask for a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you are ready, email us at info@mrmastic.co.uk.
Advice
Work for landlords, hotels and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can go on one quote.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
New homes and floors in St Madoes
St Madoes is within about 1 mile of 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, so skirting and sealant joints can open up as the building settles.
Whether the job is in St Madoes itself or nearby, the right material for each joint matters as much as a neat finish.
St Madoes is about 6 miles east of Perth, in Perth and Kinross. We provide new build mastic to householders, landlords and businesses in St Madoes. Our Perth and Kinross coverage runs to 107 places, St Madoes among them. We also work in Dundee, about 14 miles from St Madoes.
Jobs for new build mastic in PH2 is quoted and booked the same way as anywhere else. Streets in the area include Madoch Square, Cairnie Crescent and Cairnie Terrace. If you’re just outside St Madoes, we cover Glencarse (1 mile north), Kinfauns (2 miles north-west), Abernethy (3 miles south), Newburgh (3 miles south-east) and Aberargie (4 miles south-west). Further out, we also cover Perth (6 miles west), Blairgowrie and Rattray (15 miles north), Kinross (12 miles south-west), Letham (7 miles west), Scone (5 miles north-west) and Tulloch (7 miles north-west).
Around St Madoes
Nearby you’ll also find Pitfour Castle (within half a mile east) and Museum of Abernethy (2.7 miles south). Green spaces nearby include Pitcairlie Hill.
FAQs for St Madoes
Is St Madoes within the area you cover?
Yes. St Madoes is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
What guarantee comes with new build mastic in St Madoes?
Every job comes with our one-year guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Can you match the sealant colour to my new kitchen or bathroom?
That depends on what the joint meets: white or clear for most sanitary joints, colours for worktops, floors and frames. We agree the colour before we start.
Will there be a smell?
Sometimes, a little. It fades as the sealant cures, and ventilation helps.
Does someone need to be in?
It depends on the job. Inside work needs someone to give us access, and for outside work we’ll agree access with you when we book.
Are you an approved applicator?
Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Where do you work from?
We are based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
When is the sealant fully cured?
It depends on the product and the temperature. We tell you how long to leave it before we go.
Why act early in St Madoes
A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Dealing with it early keeps the damage away from ceilings, floors and finishes. Around St Madoes, water from a failed joint in an older stone home can soak into timber and plaster.
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference.
Why choose Mr Mastic in St Madoes
- Any old sealant cut out fully, not covered over
- Tidy, careful work
- We agree the colour with you first
- A 12-month guarantee on all work
When to call us in St Madoes
Later trades and the final clean can damage fresh sealant. A bead disturbed before it has cured may never seal properly.
People generally contact us after spotting one of these:
- Leaking shower tray seals in a new home
- Worktop and upstand sealant coming away
- Cracks appearing as a new home settles
- Sealant work across a run of new homes
In and around St Madoes, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
What to look for in a quote
- How long the guarantee is
- Whether all the old sealant comes out first
- Which sealant they’ll use, and why
- Which colour the sealant will be
