Hampshire · England
Dibden New Build Mastic
New build mastic for Dibden and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Cracks appearing as a new home settles
- Gaps between new skirting and floors
- New-build shower sealant that has already split
New build mastic in Dibden
Across Dibden, we work for both new-home owners and the builders handing those homes over. One shower or a whole phase of plots, the method does not change: cut out, clean, prime where needed and reseal neatly. If you have sealant work across a run of new homes and beads laid onto grit and dust from the build, we can help.
In smaller places like Dibden, new homes tend to come as small developments or single plots. Each still needs its sealant and floor joints finished properly from day one.
We stand behind the work with a one-year guarantee, so you’re not left on your own once the job is done.
- Where
- Dibden (SO45)
- Region
- Hampshire
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

When to call us in Dibden
When the heating goes on in the first winter, the house dries fast. Skirting, frames and worktops pull away slightly and cracks appear in the sealant.
It’s worth asking for a quote if you see:
- Gaps between new skirting and floors
- Plot mastic for developers ahead of handover
- Smeared, uneven beads picked up at snagging
- Shower seals failing in the first year or two
If you’ve bought a new home near Southampton Town Quay station, the sealant around baths, showers and frames is worth checking in the first year or two.
Comparing quotes
- Which colour the sealant will be
- Which sealant they’ll use, and why
- What happens if the job turns out different
- Is the old sealant removed completely?
Why act early in Dibden
A tube of sealant from the DIY shop will not fix the cause: grit, unprimed surfaces and old layers underneath. Proper removal and preparation are what make it last. In an older home around Dibden, damp from a failed joint can get into timber and plaster, and that’s a much bigger job than renewing the sealant.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us and we will talk you through it.
Why us?
- 4.9 on Google from 180+ five-star reviews
- Anti-fungal sanitary silicone in wet areas
- Colour agreed with you before we start
- Neat joints and a tidy finish
Read what affects the cost and what customers say.
New build mastic around Dibden
Dibden is within about 2 miles of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In and around Dibden, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Dibden is about 1 mile west of Hythe, in Hampshire. Every kind of property in Dibden is covered for new build mastic, old or new, large or small. Every job comes with our one-year guarantee. Dibden is one of 683 places in Hampshire where we work for new build mastic.
Work in SO45 is quoted and booked the same way as anywhere else. Whether your property is on Cavalier Close, Cathay Gardens and Canterbury Drive or a nearby road, our applicators can take on the job. Close by, we work in Dibden Purlieu (1 mile south-east), Hythe (1 mile east), Marchwood (2 miles north-west), Beaulieu (3 miles south) and The Hummicks (4 miles south). We also work in nearby towns such as Winchester (14 miles north), Gosport (13 miles east), Eastleigh (8 miles north-east), Fareham (10 miles east), Totton (5 miles north-west) and Chandler's Ford (8 miles north).
Landmarks near Dibden
We work in homes and buildings around Testwood School and Orchard Junior School, among other places. For rail, the closest station is Southampton Town Quay station, roughly 2.2 miles north-east of the centre. A little further out are Royal South Hants Hospital (3.5 miles north) and Westquay (2.8 miles north).
How to look after the new joints
Aftercare is simple:
- Check bath and shower seals every few months as the house settles
- Put sealant faults on your snagging list early
- Record problems with dated photos
- Resist patching a failed seal with a tube from the DIY shop
Keep pictures of the joints and any snagging correspondence with your builder. It helps if anything else comes up during the warranty period.
Early snagging is easier snagging. Small faults turn into leaks if left.
Honest limits
To be straight with you, there are a few things sealant won’t fix:
- Leaks from pipes, valves or wastes, which need a plumber
- Damaged fittings that need replacing
- Baths and trays that move too much for sealant to cope with
If you’re not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer.
Joints and surfaces we work on
- Plot handovers
- Show homes
- Bathrooms & en suites
- Skirting & floors
- Kitchens
- Windows & doors
Nearby places to Dibden
Also in Dibden
The process
There’s no need to move everything out, just the space around the work. Everything nearby is protected, and the work takes anything from a few hours to several days, depending on the number of plots in most cases. Parking around Dibden is usually easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.
- We start by going through the snagging items or plot schedule with you.
- Every bit of the old builder’s sealant is cut out down to clean surfaces.
- We clean out the dust and grit left from the build.
- Primer goes on where the surface and product need it, then the new sealant.
- We tool every joint neatly and tell you when each area can be used.
Preparing for the visit
- Plan for the work area to be out of bounds to pets and children
- Tell us about any previous sealing or DIY attempts
- Where the joints are inside, avoid wetting them before we arrive
Getting a quote
We don’t publish a price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To arrange one, phone 0345 464 0079 or drop us an email.
Read more
Surface by surface
Kitchens
Worktops in new homes can move slightly as the house dries, which opens gaps along the back. A fresh flexible bead closes them.
Bathrooms and en suites
Baths, showers, basins and trays in new bathrooms are the most common new-build reseal. The old sealant comes out and anti-fungal sanitary silicone goes in after cleaning and priming.
Common questions in Dibden
Do you cover smaller places like Dibden?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you work for landlords with property near Southampton Town Quay station?
Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we will send you a clear quote.
What should I tell you?
Let us know what needs doing and where. We will ask anything else we need to know.
Is it worth trying it myself?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Do you do commercial work?
Yes. We can plan bigger jobs in stages.
Where are you based?
We work from Crawley. Our applicators cover Dibden.
Do the sealants smell?
Some sealants have a smell while they cure. Ventilation helps.
Should I wait before resealing?
Where water is getting through, do not wait. Small gaps that are just cosmetic can be resealed once movement has slowed.
How we quote for new build mastic
We quote each job individually. These are the things that affect it:
- Working hours on commercial sites
- The number and length of the joints
- The type of sealant required
- The number of rooms or windows
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.
Asking for a quote
To help us quote quickly, please include:
- What’s wrong with the joints now
- If it’s domestic, commercial or a hotel
- Roughly how big the job is
- Any previous sealing or DIY work
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. Whenever you are ready, ring 0345 464 0079 or send us an email.
