Hampshire · England
Kempshott New Build Mastic
New build mastic for Kempshott and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Kitchen sealant that has pulled off the wall
- Cracked caulk along new skirting
- Beads laid onto grit and dust from the build
New build mastic in Kempshott
A new build should have a neat, sound bead at every joint. Smeared, patchy or cracked sealant is worth sorting early, before water gets into the floor or walls. If you have gaps behind new kitchen upstands and shower seals failing in the first year or two, we can help.
For a new home in or near Kempshott, it’s worth checking the sealant early. Gaps at skirtings, shower seals pulling away and missing mastic around frames are common snags.
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.
- Place
- Kempshott (RG22, RG23)
- Region
- Hampshire
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

What new build mastic looks like in Kempshott
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
In and around Kempshott, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Kempshott is about 2 miles south-west of Basingstoke, in Hampshire. Jobs in Kempshott get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Across Hampshire, we cover 683 places, and Kempshott is one of them. Our Reading page covers work nearby (16 miles or so).
Work in RG22 and RG23 is quoted and booked the same way as anywhere else. You’ll find streets such as Roman Road, Aster Road and Osprey Road. If you’re just outside Kempshott, we cover Buckskin (1 mile north), Hatch Warren (1 mile south-east), Worting (1 mile north), Brighton Hill (1 mile east) and South Ham (2 miles north-east). Larger places within reach include Winchester (15 miles south-west), Fleet (13 miles east), Andover (15 miles west), Alton (10 miles south-east), Yateley (15 miles north-east) and Tadley (8 miles north).
Near you in Kempshott
We work in homes and buildings around Brighton Hill Community School and Coppice Spring School. For rail, the closest station is Basingstoke station, about 2.8 miles north-east of the centre. Well-known places in the area include Willis Museum (2.6 miles north-east) and The Malls (2.8 miles north-east). The countryside around Kempshott includes Daneshill Park Woods and Farleigh Hill.
Nearby places to Kempshott
Other services in Kempshott
When something else is needed
To be straight with you, some problems need a different trade:
- Deciding who is responsible under a builder’s warranty
- Damaged fittings that need replacing
- A tray or bath that isn’t properly supported, until it’s fixed
Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly.
Surfaces we seal
- Windows & doors
- Bathrooms & en suites
- Kitchens
- Show homes
- Plot handovers
- Skirting & floors
DIY versus a professional finish
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
What we do, step by step
We keep the work tidy and contained to the joints we’re treating, so you can get on with your day. Expect the work to take anything from a few hours to several days, depending on the number of plots, and we explain the cure time before we leave. A visit to Kempshott 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.
- First we work through your snagging list or plot schedule with you.
- We cut out every bit of the failed or messy sealant.
- We clean off dust from the build and prime the surfaces where the product needs it.
- 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
- Try not to wet indoor joints just before the visit
- Plan for the work area to be out of bounds to pets and children
- For business premises, tell us about site rules or sign-in
Getting a quote
If you’re in Kempshott and need new build mastic, call 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before work begins.
Advice
Questions from Kempshott
Is Kempshott within the area you cover?
Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you cover Kempshott for new build mastic?
Yes. We work across London and the South East, and Kempshott is part of that. You can ring 0345 464 0079 or email us and tell us what needs doing, and we’ll give you a clear quote.
How long will you be here?
That depends on the amount of work, but as a guide it takes a few hours in a single home. We’ll tell you when we quote.
Should I go to my builder first?
Start with your builder while their snagging or warranty period runs. After that, or if their repair keeps failing, we can do it.
What do you put in the joint?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Will it make a mess?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Will you just run a new bead over the existing one?
No. The old sealant is cut out fully, then clean and prime the joint, before resealing.
Will there be a smell?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
Landlord and commercial work in Kempshott
From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together.
Quotes for new build mastic in Kempshott
Your quote is based on your job. We take into account:
- How many areas need sealing
- Whether old sealant or filler has to be cut out
- Any working-time requirements on site
- The type of sealant required
What it costs depends on how much there is to do, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts.
What we need to know
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- Any previous sealing or DIY work
- Whether it’s a home or a business
- Where the property is
- How we’d reach the joints
To get a quote, ring 0345 464 0079 or send us an email with the location and a short description of the problem. We’ll send you a clear quote before any work starts.
Looking after it afterwards
To keep the joints looking good and working properly:
- Photograph failed sealant before it’s redone
- Resist patching a failed seal with a tube from the DIY shop
- Raise failed sealant with the developer while you are covered
- Ventilate bathrooms well, especially in the first year
Clean the sealant with a mild detergent and a soft cloth. Avoid abrasive pads and strong solvents, which can damage the surface.
Mould takes hold quickly in sealant that has gaps or lifted edges. Dealing with it before it goes black keeps the job straightforward.
Common problems we fix in Kempshott
Baths and trays settle under load once the home is lived in. A bath sealed empty drops slightly when filled, straining the joint and the sealant may split.
Signs it’s time to call us include:
- Gaps behind new kitchen upstands
- Messy sealant that spoils new finishes
- Leaking shower tray seals in a new home
- Second-fix sealing on new plots
For new homes near Basingstoke station, it’s worth checking the sealant early, while snags are still fresh.
What to look for in a quote
- The length of the guarantee
- Whether you can choose the colour
- Is VAT in the price?
- Who turns up on the day
