Hampshire · England
New Build Mastic in Grateley
New-build sealant joints in Grateley need attention? We cut out the old, prepare the joints and apply the right sealant.
- Internal frame sealant that has split
- Second-fix sealing on new plots
- Smeared, uneven beads picked up at snagging
About our new build mastic in Grateley
Building dust is behind a lot of failed new-build sealant. We clean every joint thoroughly and prime where the surface and product need it, so the sealant actually sticks instead of bonding to the dust. If you have internal frame sealant that has split and kitchen sealant that has pulled off the wall, we can help, whatever the surface.
In a village or hamlet like Grateley, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Each still needs its sealant and floor joints finished properly.
There’s a 12-month guarantee on every job, whatever its size.
- Place
- Grateley (SP11)
- Region
- Hampshire
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

New homes and floors in Grateley
The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
In and around Grateley, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint. If you’ve bought a new home near Grateley station, the sealant around baths, showers and frames is worth checking in the first year or two.
Grateley is about 6 miles south-west of Andover, in Hampshire. For new build mastic in and around Grateley, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We cover Hampshire from our Crawley base, Grateley included. Across Hampshire, we cover 683 places, Grateley among them. Our Southampton page covers work nearby.
Postcode districts we cover here for new build mastic: SP11. Local streets include High Street, Station Road and Hawthorne Close. Other places close to Grateley include Palestine (1 mile south-west), Quarley (1 mile north), Fox (1 mile north-east), Amport (2 miles north-east) and Kentsboro (2 miles south-east). Larger places within reach include Winchester (15 miles south-east), Andover (6 miles north-east), Romsey (14 miles south-east), Hyde (15 miles south-east), Tidworth (5 miles north-west) and Weeke (14 miles south-east).
What’s near Grateley
Around Grateley, our work takes us to homes and buildings near The Plough Inn and the streets around them. Grateley’s nearest station is Grateley station, roughly 0.9 miles south-west of the centre. Other landmarks nearby include Andover War Memorial Hospital (5.4 miles north-east). Open spaces near Grateley include Winterbourne Downs RSPB reserve and Quarley Hill.
Surface by surface
Kitchens
Beside the sink, the joint takes water every day. We use a sealant suited to kitchens.
Windows and doors
Internal joints between frames and plaster often crack as a new house dries. We cut out the cracked bead and reseal with a flexible sealant that suits the frame.
What we do, step by step
On the day, we start by going over the job with you. We protect the surfaces around the joints before work begins. The work usually takes a few hours for most snagging lists, longer for a run of plots. Somewhere like Grateley needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- Each joint is checked for movement before any work starts.
- Old sealant is cut out and the joints cleaned.
- We make sure the joints are dry and prime them if needed.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- The finished joints are checked and the cure times given.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Keep children and pets away from the work area
- Mention any leaks or damp you’ve noticed
Get a quote
There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or email us.
Read more
When something else is needed
In fairness, there are a few things sealant won’t fix:
- Movement caused by a poorly fitted tray or bath
- Your warranty claim itself, which is between you and the builder
- Structural cracks in walls or ceilings
Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly before booking.
What we seal
- Skirting & floors
- Kitchens
- Plot handovers
- Windows & doors
- Show homes
- Bathrooms & en suites
Leave it or put it right?
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 Grateley, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we’ll explain the quote if you ask.
Why Grateley customers choose us
- A choice of colours where the product allows
- Experience in homes, commercial sites and hotels
- 12-month guarantee on every job
- 180+ five-star Google reviews
Read what affects the cost or customer reviews.
Other services in Grateley
Grateley questions
Is Grateley in your area for new build mastic?
Yes, Grateley is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or email us and let us know what needs doing, and we will give you a clear price.
Will you come out to Grateley?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
How long will you be here?
Typically it takes a few hours for most snagging lists, longer for a run of plots. Larger jobs naturally take longer, and we will tell you how long to expect.
Can you match the sealant colour to my new kitchen or bathroom?
The colour is chosen to suit the tiles, worktop or frame. Let us know your preference when you ask for a quote.
Can you work on commercial sites?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. Working times can be discussed when we quote.
Do the sealants smell?
That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.
I rent my home. Can I book you?
Of course. Check with your landlord; we can send the quote to them too.
What should I tell you?
Tell us what needs doing and where. We’ll ask anything else we need to know.
Quotes for new build mastic in Grateley
The price is agreed before any work begins. It takes into account:
- The product the joint needs
- Working hours on commercial sites
- The number of rooms or windows
- Any mould that needs treating
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll explain what it covers.
Asking for a quote
When you contact us, these details help:
- Any previous sealing or DIY work
- Where the property is
- The type of property
- Roughly how big the job is
For new build mastic in Grateley, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you will get a clear quote before work begins.
DIY versus a professional finish
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
A DIY attempt does not rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Aftercare tips
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Look at the sealant regularly in the first couple of years
- Photograph failed sealant before it’s redone
- Don’t seal over failed sealant yourself
- Wait for the cure time before using a resealed shower
Photograph failed sealant before it’s redone and keep the builder’s replies. It helps if anything else comes up during the warranty period.
The sooner you deal with untidy or cracking sealant, the less there is to put right. Small faults turn into leaks if left.
