Hampshire · England

Ashurst Bridge New Build Mastic

New build mastic for Ashurst Bridge, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Frame joints opening as the plaster dries
  • Gaps behind new kitchen upstands
  • Shower seals failing in the first year or two

New build mastic in Ashurst Bridge

New build mastic in Ashurst Bridge, done properly

Across Ashurst Bridge, 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: remove, clean, prime where needed, then a neat new bead. Typical jobs include sealant applied over dusty or wet surfaces and sealant work across a run of new homes, across plot handovers, bathrooms & en suites and kitchens.

Around Ashurst Bridge, older homes often have timber floors that move through the year, so skirting and threshold joints need a flexible sealant rather than a rigid filler.

We guarantee the work for a year. If something isn’t right with it in that time, tell us and we’ll put it right.

Where
Ashurst Bridge (SO40)
Region
Hampshire
Guarantee
A year, on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

Ashurst Bridge questions

Will you come out to Ashurst Bridge?

Yes. Ashurst Bridge is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Can you help a landlord with a rental near Totton station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can phone 0345 464 0079 or email us with the details for a clear quote.

How long before the joint can be used?

Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used before we leave.

Do the sealants smell?

There can be a smell while the sealant cures, but it fades. Ventilation helps.

When is the best time to reseal in a new build?

That depends on the joint. Failed seals in wet areas need doing now, while small cosmetic gaps can wait a while.

Do you use white or clear sealant?

It depends on the joint: white or clear in most bathrooms, and a colour to suit worktops, frames and floors elsewhere. We agree the colour before work begins.

Is it normal for sealant to crack in a new home?

It’s common, and there are generally two reasons: movement as the house dries and settles, and sealant laid onto dust without primer. Cutting it out and resealing properly fixes both.

Can I add another job to the visit?

Yes. Several rooms, windows or areas can go on one quote.

How it works

On the day, there’s very little for you to do. Show us the job and we will take it from there. The work itself takes a few hours in a single home, including the tidy-up. Somewhere like Ashurst Bridge needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by going through the snagging items or plot schedule with you.
  2. Every bit of the old builder’s sealant is cut out down to clean surfaces.
  3. Joints are vacuumed and cleaned of building dust.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. We tool every joint neatly and tell you when each area can be used.

Getting ready for the visit

  • Clear items away from the joints we are working on
  • Keep children and pets away from the work area
  • Let us know about parking restrictions

Getting a quote

We don’t publish a price list. Instead, we send you a clear quote for your job. To get started, ring 0345 464 0079 or send us an email.

Get a quick quote

Advice

DIY sealant or a professional job?

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

If you’ve already had a go yourself, that is fine. We cut it out and start again, so just mention it when you contact us.

Different surfaces, different methods

Skirting and floors

As timber and screed dry, skirting and floors shift. We use a flexible product rather than caulk in a colour to suit.

Windows and doors

The gap between a new frame and its plaster reveal often opens up. We remove cracked sealant and apply a flexible one that suits the frame.

New homes and floors in Ashurst Bridge

Ashurst Bridge is close to the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

If you’ve bought a new home near Totton station, the sealant around baths, showers and frames is worth checking in the first year or two. In and around Ashurst Bridge, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

Ashurst Bridge is about 1 mile south-west of Totton, in Hampshire. From the centre of Ashurst Bridge to the outskirts, new build mastic is available for homes and businesses alike. We cover 683 towns and villages across Hampshire, large and small.

We cover every part of SO40 for new build mastic and the streets around it. Close by, we work in Netley Marsh (1 mile north-west), Totton (1 mile north-east), Hounsdown (1 mile south-east), Woodlands (1 mile south-west) and Winsor (2 miles north-west). Within a short drive, we also cover Winchester (13 miles north-east), Eastleigh (8 miles north-east), Fareham (14 miles east), Chandler's Ford (8 miles north-east), Hedge End (9 miles east) and Lymington (11 miles south).

Landmarks near Ashurst Bridge

Typical jobs here are in homes near The White Horse pub and Hounsdown School. For rail, the closest station is Totton station, roughly 1.5 miles east of the centre. Other landmarks nearby include Ashurst Hospital (1.4 miles south) and National Dairy Museum (1.2 miles south). Green spaces nearby include Testwood Lakes.

Map of Ashurst Bridge © OpenStreetMap contributors

Leave it or put it right?

The builder is generally the first port of call while the snagging or warranty period runs. If it’s slow, or the same joint keeps failing, a proper reseal from a specialist is the next step. Around Ashurst Bridge, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.

Why us?

  • Homes, businesses and hotels
  • A 12-month guarantee on all work
  • Trusted Arbo and Everbuild sealants
  • White, clear, grey or another colour, product permitting

Take a look at our cost guide or customer reviews.

Landlords, agents and businesses in Ashurst Bridge

If you manage several properties in or around Ashurst Bridge, jobs at different addresses can be quoted together. Send us the addresses and the work at each.

We work for landlords and letting agents as well as householders. Resealing between tenancies is a simple way to keep a property in good order.

How we quote for new build mastic

We quote each job individually. These are the things that affect it:

  • Access and height
  • Whether there’s mould to deal with
  • Any working-time requirements on site
  • The number and length of the joints

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

Asking for a quote

What to tell us when you ask for a quote:

  • How many joints, rooms or windows are involved
  • A few photos by email, if you can
  • Where the job is, and your postcode
  • What’s wrong with the joints now

If you are in Ashurst Bridge and need new build mastic, phone 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.

Aftercare tips

After the cure time, these simple habits help:

  • Resist patching a failed seal with a tube from the DIY shop
  • Look at the sealant regularly in the first couple of years
  • Clean sealant with mild detergent, not abrasives
  • Wait for the cure time before using a resealed shower

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. Left alone, a small crack can become a leak in a busy bathroom.

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