Hampshire · England

New Build Mastic in Dibden Purlieu

New-build sealant joints in Dibden Purlieu need attention? We remove the old material, prepare the joints and seal them properly.

  • Sealant work across a run of new homes
  • Leaking shower tray seals in a new home
  • Cracked caulk along new skirting

New build mastic for Dibden Purlieu homes and businesses

About our new build mastic in Dibden Purlieu

Snagging sealant properly means taking the failed bead out completely. New silicone will not bond to old silicone, so it all comes out before we clean, dry and reseal. Typical jobs include frame joints opening as the plaster dries and untidy sealant flagged on a snagging list, across plot handovers, skirting & floors and bathrooms & en suites.

Homes around Dibden Purlieu range from older cottages to newer houses, and their floors range just as widely, from timber that moves with the seasons to tiles laid on concrete. Skirting and threshold joints need a sealant that suits the floor.

You get a 12-month guarantee, the same in Dibden Purlieu as everywhere else we work.

Location
Dibden Purlieu (SO45)
Region
Hampshire
Cover
One year on every job
Quote
A clear price before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

Joints and finishes in Dibden Purlieu homes

Dibden Purlieu is within about 2 miles of the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. 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 Dibden Purlieu, as everywhere, new build mastic is only as good as the preparation behind it.

Dibden Purlieu is about 4 miles south of Southampton, in Hampshire. Across the SO45 area, we cover new build mastic for homes and businesses. Across Hampshire, we cover 683 places, Dibden Purlieu among them.

Every address in SO45 is within our area for new build mastic. Local streets include Haynes Way, Beaulieu Road and Noads Way. If you are just outside Dibden Purlieu, we cover Hythe (1 mile north-east), Dibden (1 mile north-west), The Hummicks (3 miles south), Beaulieu (3 miles south-west) and Marchwood (3 miles north-west). We also work in nearby towns such as Winchester (15 miles north), Gosport (12 miles east), Eastleigh (8 miles north), Fareham (9 miles east), Totton (6 miles north-west) and Chandler's Ford (9 miles north).

Near you in Dibden Purlieu

Locally, jobs take us to homes and businesses close to Testwood School and Noadswood School, among other places. For rail, the closest station is Southampton Town Quay station, roughly 2.8 miles north. Nearby you will also find Beaulieu Abbey And Display Of Monastic Life (2.8 miles south-west) and Netley Castle (2.8 miles north-east). Not far away are Mercury Marshes.

Map of Dibden Purlieu © OpenStreetMap contributors

Why deal with it now?

Running a new bead over the builder’s sealant might look tidy for a few weeks, but it will not bond to the old layer. A lasting seal starts with removing the old one completely. In an older home around Dibden Purlieu, damp from a failed joint can get into timber and plaster, and that’s a much bigger job than renewing the sealant.

A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. Your quote takes all of that into account.

Why Dibden Purlieu customers choose us

  • ARBOMaster approved applicator
  • Fully insured
  • More than 20 years in sealant work
  • White, clear, grey or another colour, product permitting

See our cost guide or what customers say.

Landlord and commercial work in Dibden Purlieu

For anyone letting property in or around Dibden Purlieu, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

Common problems we fix in Dibden Purlieu

Not every new-build joint gets the right sealant: caulk where water collects, or a rigid product on a moving joint. Neither lasts long.

Signs it’s time to call us include:

  • Shower seals failing in the first year or two
  • Messy sealant that spoils new finishes
  • Plot mastic for developers ahead of handover
  • Gaps between new skirting and floors

For new homes near Southampton Town Quay station, it’s worth checking the sealant early, while snags are still fresh.

What to look for in a quote

  • How the colour is chosen
  • Who turns up on the day
  • How hidden problems are handled
  • Whether VAT is included

10 questions to ask before booking

How we quote for new build mastic

Jobs vary more than people expect. What affects the quote:

  • Whether there’s mould to deal with
  • How many rooms, windows or areas are involved
  • The product the joint needs
  • Any working-time requirements on site

What you pay reflects the work, not guesswork. That’s why we ask about the job first and send you a clear quote before we start.

Helping us quote

Photos by email are helpful but not essential. Try to tell us:

  • Whether it has been sealed before
  • The type of property
  • Pictures of the joints, sent by email
  • Where the property is

Asking for a quote is easy: let us know the job and the location. A few pictures by email make the job easier to understand, and we will come back to you with a quote.

Questions from Dibden Purlieu

I let a flat near Southampton Town Quay station. Can you help?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just ring 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear price.

Is Dibden Purlieu within the area you cover?

Yes, Dibden Purlieu is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Is the work guaranteed?

Yes. All our work carries our one-year guarantee.

Can you reseal over the builder’s sealant?

No. New silicone will not bond to old silicone, so it soon lifts and traps water. We cut the old bead out completely.

Is there any odour?

That depends on the sealant. Some smell for a while, some hardly at all.

How do I get a quote for new build mastic in Dibden Purlieu?

The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we’ll talk you through it.

Does someone need to be in?

Access is agreed with you when the job is booked. Indoors, that generally means someone at home.

Where are you based?

We work from Crawley. We cover Dibden Purlieu and the rest of Hampshire.

When something else is needed

We won’t take on work that won’t last, so here’s what sealant can’t put right:

  • A tray or bath that is not properly supported, until it’s fixed
  • Leaks from pipes, valves or wastes, which need a plumber
  • Cracking that points to a structural problem

Not sure which it is? You can phone 0345 464 0079 or email us and we will tell you honestly.

Joints and surfaces we work on

  • Show homes
  • Kitchens
  • Bathrooms & en suites
  • Skirting & floors
  • Windows & doors
  • Plot handovers

How it works

At the end, we look at the finished work together and tell you how long to leave it. The work normally takes anything from a few hours to several days, depending on the number of plots, depending on the size of the job. In a smaller place like Dibden Purlieu, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.

  1. Each joint is checked for movement before we start.
  2. We remove the failed sealant and clean the joints.
  3. Joints are dried and primed where the product calls for it.
  4. Baths are filled with water, then the new sealant is applied.
  5. The finished joints are checked and the cure times given.

Getting ready for the visit

  • Let us know about earlier repairs to the joints
  • Keep pets and children clear of the area while we work
  • Tell us about access, such as stairs, a lift or high-level joints

How to get a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.

Ask for a quote

Read more

DIY versus a professional finish

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

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.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job