Hampshire · England
New Build Mastic in Tadley
Plot mastic for developers and snagging failed sealant in new homes for Tadley, backed by a 12-month guarantee. Ask us for a quote.
- Sealant work across a run of new homes
- Untidy sealant flagged on a snagging list
- Internal frame sealant that has split
Common problems we fix in Tadley
Baths and trays settle under load once the home is lived in. If a bath wasn’t filled when it was sealed, the bead is stretched the first time it’s used.
The problems people generally mention when they call include:
- Untidy sealant flagged on a snagging list
- Cracks appearing as a new home settles
- Internal frame sealant that has split
- Shower seals failing in the first year or two
In and around Tadley, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Questions to ask before booking
- What happens if the job turns out different
- Is VAT in the price?
- When the joint can take water or movement
- Is the old sealant removed completely?
New build mastic for homes and businesses in Tadley
Across Tadley, we work for both new-home owners and the builders handing those homes over. Whether it’s one en suite or a run of plots, the method is the same: cut out, clean, prime where needed and reseal neatly. If you have gaps between new skirting and floors and sealant work across a run of new homes, we can put it right, whatever the surface.
Towns like Tadley have older streets and newer estates side by side. Whether a house is brand new or a few years old, sealant and floor joints are often the first snags to show.
There’s a 12-month guarantee on every job, large or small.
- Where
- Tadley (RG26, RG7)
- Wider area
- Hampshire
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Why act early in Tadley
The builder is generally the first port of call while the snagging or warranty period runs. If it’s slow, or the same joint keeps failing, a proper reseal from a specialist is the next step. Draughts from a gap round a frame, damp under a sill or water behind a bath panel all start small, and early is when they’re cheapest and quickest to sort.
Combining jobs into one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We will give you a clear price for the lot.
Why choose Mr Mastic in Tadley
- An ARBOMaster approved applicator
- Colour agreed with you before any work starts
- One-year guarantee on every job
- We are fully insured
See our cost guide or what customers say.
What the job involves on each surface
Plot handovers
Developers can send the plot schedule and specification and we’ll quote. Sealant work across the plot is covered as agreed.
Windows and doors
The gap between a new frame and its plaster reveal often opens up. We cut out the cracked bead and reseal with a flexible sealant.
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Your questions about new build mastic in Tadley
Is Tadley in your area for new build mastic?
Yes. Our work covers London and the South East, and Tadley is part of that. You can phone 0345 464 0079 or drop us an email and let us know what needs doing.
Do you work for landlords with property near Midgham 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’ll give you a clear quote.
Do you do commercial work?
Yes. We can plan bigger jobs in stages.
Who should fix failed sealant in a new build?
If you’re still within the builder’s snagging or warranty period, report it to them first. If it is not sorted, or keeps failing, get in touch with us.
Can you do plot mastic on a new development?
Yes. Second-fix sealing in bathrooms, kitchens, frames and floors is part of what we do. Good preparation keeps snagging to a minimum.
Can I do it myself?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Is it messy?
Not at all. The area is protected while we work and cleaned up afterwards.
Where are you based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Other services in Tadley
Landlords, agents and businesses in Tadley
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured.
For anyone letting property in or around Tadley, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
Aftercare tips
So the new joints stay in good condition:
- Keep pictures and emails about snagging items
- Clean sealant with mild detergent, not abrasives
- Wait for the cure time before using a resealed shower
- Report sealant problems to your builder during the snagging period
Keep an eye on the joints over the first couple of years. Small gaps can appear as the house dries, and they’re simple to reseal once movement has slowed.
Mould takes hold quickly in sealant that has gaps or lifted edges. Dealing with it before it goes black keeps the job straightforward.
How the visit works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for most snagging lists, longer for a run of plots, and the area is left clean. Parking in a town like Tadley is normally straightforward, but tell us if there’s a driveway or any restrictions, and mention if the work is upstairs, in a flat or high on the outside.
- First we work through your snagging list or plot schedule with you.
- Failed or untidy sealant is cut out completely.
- Surfaces are cleaned of building dust and primed where needed.
- 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.
Getting ready for the visit
- For business premises, tell us about site rules or sign-in
- Clear the area around the work
- Tell us about any water getting in
Get a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. When it suits you, phone 0345 464 0079 or drop us an email.
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New build mastic around Tadley
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 Midgham station, it’s worth checking the sealant early, while snags are still fresh.
Tadley is about 6 miles north of Basingstoke, in Hampshire. If you need new build mastic in Tadley, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We are based in Crawley and cover Hampshire. Our Hampshire coverage runs to 683 places, and Tadley is one of them. We also work in Reading, around 10 miles away.
Our applicators cover all of RG26 and RG7 for new build mastic. If you need new build mastic at a property on Church Road, Ambrose Road and Wickham Close or a nearby road, we can help. Main roads around Tadley include the A340 and B3051. Neighbouring places we cover for new build mastic include Baughurst (1 mile west), Pamber Heath (1 mile east), Heath End (1 mile west), Inhurst (2 miles west) and Aldermaston Soke (2 miles north-east). Within a short drive, we also cover Basingstoke (6 miles south), Fleet (14 miles south-east), Yateley (13 miles east), Hook (9 miles south-east), Popley (5 miles south-east) and Kempshott (8 miles south).
Around Tadley
Locally, jobs take us to homes and businesses close to The Hurst School, The Falcon pub and The Hurst School. The closest station to Tadley is Midgham station, roughly 3.3 miles north-west of the centre. Other landmarks nearby include Park Prewett Hospital (5.2 miles south) and Calleva Museum (1.9 miles east).
