Hampshire · England
New Build Mastic in North Charford
Plot mastic for developers and snagging failed sealant in new homes in North Charford, with a 12-month guarantee on every job. Call for a quick quote.
- Gaps between new skirting and floors
- Cracks appearing as a new home settles
- Second-fix sealing on new plots
The process
We keep the work tidy and contained to the area we’re working on. The job generally takes anything from a few hours to several days, depending on the number of plots, and we explain the cure time before we leave. In a small place like North Charford, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We look at why each joint failed, including any movement.
- We remove the failed sealant and clean the joints.
- We make sure the joints are dry and prime them if needed.
- Baths are filled with water, then the new sealant is applied.
- The finished joints are checked and the cure times given.
Preparing for the visit
- Mention any tricky access
- Try not to wet indoor joints just before the visit
- Mention any sign-in or site rules at work premises
Ask for a quote
Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we’ll talk you through the work.
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About our new build mastic in North Charford
A new house keeps drying out and settling for its first couple of years. Timber dries and shrinks, and baths and trays settle, so sealant that was laid quickly before handover often cracks. Common call-outs are for frame joints opening as the plaster dries and second-fix sealing on new plots, on show homes, kitchens and plot handovers.
For a small place like North Charford, the journey and access are planned in advance, and the work itself is the same as on any site.
Our work is backed for twelve months, and the guarantee is the same wherever you are.
- Place
- North Charford (SP6)
- Wider area
- Hampshire
- Guarantee
- A year, on every job
- Price
- A clear price before we start
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Joints and finishes in North Charford homes
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Around North Charford, as everywhere, new build mastic is only as good as the preparation behind it.
North Charford is in Hampshire. Anywhere in SP6, our applicators can take on new build mastic. North Charford is one of 683 towns and villages in Hampshire where we work. We also work in Southampton, around 15 miles away.
We work across the SP6 postcode area for new build mastic. If you need new build mastic at a property on Carter's Close, Tethering Drove and Hale Road or anywhere close by, our applicators can take on the job. We also cover Hatchet Green (1 mile west) and Hale (1 mile south-west). Within a short drive, we also cover Totton (10 miles east), Chandler's Ford (15 miles east), Romsey (10 miles east), New Milton (15 miles south), Ringwood (9 miles south) and Marchwood (13 miles south-east).
Local landmarks in North Charford
Locally, jobs take us to homes and businesses close to Woodfalls Inn and The Trafalgar School at Downton and the streets around them. Well-known places in the area include Salisbury District Hospital (5.8 miles north-west) and Downton Moot Close (1.6 miles north-west).
Places near North Charford
More services for North Charford
Common questions in North Charford
Is North Charford within the area you cover?
Yes. North Charford is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Is North Charford in your area for new build mastic?
Yes, North Charford is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job.
Do I need to be at home?
It depends on the job. For work indoors, someone needs to let us in.
Do you hold any approvals?
Yes. We are an ARBOMaster approved applicator.
Why has my new-build shower seal failed already?
Lots of new homes see sealant crack early as timber and plaster dry out. Rushed application on dusty surfaces makes it worse.
Can you quote for more than one area?
Of course. Combining jobs makes good use of the visit.
How long before the joint can be used?
It depends on the product. Before we leave, we will tell you the cure time.
Will there be a smell?
Sometimes, a little. Any smell clears as the sealant cures, and ventilation helps.
Why deal with it now?
Running a new bead over the builder’s sealant might look tidy for a few weeks, but it cannot bond to what’s underneath. Taking it all out and starting again is the only way to get a lasting seal. Where a wall is exposed, as many are in small places like North Charford, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Why book with us
- Anti-fungal sanitary silicone in wet areas
- 20+ years of sealant experience
- Sealant colour chosen to suit
- We agree the colour with you first
Work for landlords, hotels and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.
We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured.
Aftercare tips
A little care helps the new joints last. Our advice:
- Photograph failed sealant before it’s redone
- Avoid running a DIY bead over the old one
- Don’t wait for the house to settle if water is getting through
- Avoid scourers and strong chemicals on sealant
Watch the joints as the house settles. Small gaps can appear as the house dries and can be resealed later.
Early snagging is easier snagging. Small faults turn into leaks if left over time.
DIY sealant or a professional job?
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
How the job changes by surface
Skirting and floors
Wet-area floor joints need a flexible seal. We seal them with a sealant suited to wet areas.
Windows and doors
Internal joints between frames and plaster often crack as a new house dries. We remove cracked sealant and apply a flexible one.
Signs you need new build mastic in North Charford
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 and the sealant may split.
It’s worth asking for a quote if you see:
- New-build shower sealant that has already split
- Gaps behind new kitchen upstands
- Gaps between new skirting and floors
- Gaps opening as the house dries out and settles
Whether the job is in North Charford itself or nearby, the right material for each joint matters as much as a neat finish.
Before you book anyone
- How hidden problems are handled
- The length of the guarantee
- Who does the work, and how experienced they are
- How long to leave it before use
