Kent · England
New-build mastic & snagging in Iwade, Kent
New build mastic for Iwade, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- New-build shower sealant that has already split
- Gaps between new skirting and floors
- Internal frame sealant that has split
Iwade: your questions answered
Do you work for landlords with property near Kemsley station?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear price.
Can you do new build mastic in Iwade?
Yes. We work across London and the South East, and Iwade is part of that. Just ring 0345 464 0079 or email us with a few details of the job.
What does new build mastic cost?
Every job is different, so each one gets its own quote. To get one, call 0345 464 0079 or email us with a short description of the job.
Do you work for developers?
Yes. Second-fix sealing in bathrooms, kitchens, frames and floors is part of what we do. We clean and prime joints properly to keep callbacks down.
Do you guarantee your work?
Yes. All our work carries our 12-month guarantee.
Can I send you my snagging list?
Yes. Snagging lists are a common starting point for us. We agree the sealant items with you before we start.
Do you hold any approvals?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Do I have to be there?
That depends on where the joints are. For work indoors, someone needs to let us in.
How we handle new build mastic in Iwade
Some owners wait for the first year’s movement before having joints redone. For small cosmetic gaps, that’s reasonable, but a seal that is letting water through needs doing now. We are often asked to deal with frame joints opening as the plaster dries and sealant that never bonded to the surface, on bathrooms & en suites, plot handovers and show homes.
In smaller places like Iwade, new homes tend to come as small developments or single plots. Each still needs its sealant and floor joints finished properly from day one.
The work is covered for a year after we finish. If anything isn’t right with it, call 0345 464 0079 or email us.

- Location
- Iwade (ME9)
- Region
- Kent
- Guarantee
- One year on every job
- Quotes
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Work for landlords, hotels and businesses
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
DIY versus a professional finish
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
The process
There’s no need to move everything out, just the space around the work. We protect the rest, and the work takes anything from a few hours to several days, depending on the number of plots for a typical job. A visit to Iwade is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- Each joint is checked for movement before work begins.
- Old sealant is cut out and the joints cleaned.
- Joints are dried and primed where the product calls for it.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
How to prepare
- Clear the area around the work
- Tell us about any previous sealing or DIY attempts
- Mention any leaks or damp you’ve noticed
How to get a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. When it suits you, call 0345 464 0079 or send us an email.
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Leave it or put it right?
Resealing everything on a snagging list in one visit is normally simpler than chasing joints one at a time. It’s one visit, one quote and one set of cure times. In an older home around Iwade, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, call 0345 464 0079 or email us for an honest opinion and a quote.
Why choose Mr Mastic in Iwade
- Rated 4.9 stars on Google
- Old sealant always removed completely
- Quality sealants from Arbo and Everbuild
- Fully insured
What the job involves on each surface
Windows and doors
Draughts around new frames are often a sealant gap. We check and reseal the frame edges.
Plot handovers
Good preparation at handover saves snagging later. Dust from the build is removed first.
When to call us in Iwade
Fresh sealant can be knocked or cut by trades finishing off. A bead disturbed before it has cured may never seal properly and it shows once the home is in use.
Look out for any of the following:
- Gaps opening as the house dries out and settles
- Beads laid onto grit and dust from the build
- Worktop and upstand sealant coming away
- Plot mastic for developers ahead of handover
Around Iwade, as everywhere, new build mastic is only as good as the preparation behind it.
Comparing quotes
- What happens if the job turns out different
- What preparation is included
- Which sealant they’ll use, and why
- Whether you can choose the colour
New build mastic around Iwade
Iwade 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. Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
For new homes near Kemsley station, it’s worth checking the sealant early, while snags are still fresh.
Iwade is about 2 miles north of Sittingbourne, in Kent. Wherever you are in the ME9 postcode area, we cover new build mastic for homes and businesses. We cover 922 towns and villages across Kent. Our Chelmsford page covers work nearby, about 27 miles away.
All of ME9 is covered for new build mastic. Whether your property is on The Street, Sheerstone and Sheppey Way or a nearby road, our applicators can take on the job. Neighbouring places we cover for new build mastic include Howt Green (1 mile south), Kemsley (1 mile south-east), Milton Regis (2 miles south-east), Sittingbourne (2 miles south) and Murston (3 miles south-east). Within a short drive, we also cover Maidstone (11 miles south-west), Whitstable (13 miles east), Faversham (8 miles south-east), Minster (4 miles north-east), Davington (8 miles south-east) and Foley Park (11 miles south-west).
Around Iwade
Around Iwade, our work takes us to homes and buildings near Westlands School, Milton Creek Country Park and The Woolpack pub and the streets around them. Iwade’s nearest station is Kemsley station, about 1 mile south of the centre. A little further out are Castle Rough (1.5 miles south-east) and Court Hall Museum (1.8 miles south).
What affects the quote in Iwade
The price is agreed before any work begins. It takes into account:
- How many rooms, windows or areas are involved
- Whether there’s mould to deal with
- The amount of work
- How easy the joints are to reach
What you pay reflects the work, not a rough estimate. That is why we ask a few questions first and send you a clear quote before we start.
Asking for a quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- The type of property
- Photos by email, if that is easy
- What the problem is, such as mould, gaps, leaks or cracking
- Any access issues, like height or stairs
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved.
