Hampshire · England

Awbridge New Build Mastic

Professional new build mastic in and around Awbridge, with old sealant always removed completely and a one-year guarantee.

  • Sealant work across a run of new homes
  • New-build shower sealant that has already split
  • Untidy sealant flagged on a snagging list

Need new build mastic in Awbridge?

Landlords, agents and businesses in Awbridge

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.

New build mastic for homes and businesses in Awbridge

New homes move as they dry out. Timber dries and shrinks, and baths and trays settle, and sealant applied in a hurry at handover can split. We work on skirting & floors, show homes and windows & doors, and people most often call us about shower seals failing in the first year or two and messy sealant that spoils new finishes.

Somewhere as small as Awbridge, new homes tend to be conversions, self-builds or a few houses rather than an estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

Sealant gun close-up on a shower enclosure wall joint
Where
Awbridge (SO51)
Wider area
Hampshire
Cover
A year, on every job
Quote
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026

What we do, step by step

When we get to you, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours in a single home. In a small place like Awbridge, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. The failed sealant is removed completely, with no layer left behind.
  3. We clean out the dust and grit left from the build.
  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.

Before we arrive

  • Tell us about access, such as stairs, a lift or high-level joints
  • Let us know if you’ve seen damp or leaks
  • Mention if the joints have been sealed before

Ask for a quote

We do not publish a price list, because every job is different. Instead, we give you a clear quote for your job. To get started, phone 0345 464 0079 or email us.

Ask for a quote

Related advice

Honest limits

In fairness, there are a few things sealant won’t fix:

  • Your warranty claim itself, which is between you and the builder
  • Settlement cracks that need a surveyor
  • Broken tiles or a split tray

Not sure which it is? You can call 0345 464 0079 or drop us an email and we’ll tell you honestly before you book.

Surfaces we seal

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

How the job changes by surface

Kitchens

As a new house dries, worktops and walls shift a little, opening gaps behind the upstand. A fresh flexible bead closes them.

Show homes

In a show home, the sealant is on display. Every bead is neat and coloured to suit the room.

Why act early in Awbridge

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. Where a wall is exposed, as many are in small places like Awbridge, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.

What you get with us

  • A sealant colour to suit the surroundings
  • Trusted Arbo and Everbuild sealants
  • A 12-month guarantee on all work
  • A choice of colours where the product allows

Take a look at how sealant jobs are priced or our reviews.

Common questions in Awbridge

Is Awbridge within the area you cover?

Yes, Awbridge is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Do you work for landlords with property near Mottisfont & Dunbridge station?

Yes. We work for letting agents and landlords as well as homeowners, and several properties can go on one quote. You can call 0345 464 0079 or send us an email with the details for a clear quote.

Where are you based?

Mr Mastic is based in Crawley. We cover Awbridge and the rest of Hampshire.

Will you leave a mess?

We keep the work tidy. Nearby surfaces are protected, and we clear up when we’re done.

Is there a guarantee?

Yes. Every job comes with a 12-month guarantee.

Can you do plot mastic on a new development?

Yes. We work through plots to your schedule, room by room. Tell us the plots and the joints involved for a clear quote.

Can new sealant go on top of the old bead?

No. The old sealant is cut out fully, the joint cleaned and primed where needed, and a new bead applied.

Are you ARBOMaster approved?

Yes. We are approved under the ARBOMaster scheme.

What affects the cost of new build mastic

Every job gets its own quote. These are the things that affect it:

  • Working hours on commercial sites
  • Whether the work is at height
  • Mould in or behind the old joints
  • The size of the job

Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we’ll explain what it covers.

What we need to know

You do not need to know the technical terms. Just tell us:

  • Access, such as stairs, a lift or height
  • Pictures of the joints, sent by email
  • The type of property
  • How many joints, rooms or windows are involved

To get a quote, call 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We’ll give you a clear quote before any work starts.

New build mastic in Awbridge: local notes

Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

For new homes near Mottisfont & Dunbridge station, it’s worth checking the sealant early, while snags are still fresh. Around Awbridge, as everywhere, new build mastic is only as good as the preparation behind it.

Awbridge is about 3 miles north-west of Romsey, in Hampshire. Homes, rented property, offices and hotels in Awbridge can book us for new build mastic. The work is guaranteed for a year. Awbridge is one of 683 towns and villages in Hampshire where we work. Southampton is on our list too, around 9 miles away.

Jobs for new build mastic in SO51 is quoted and booked the same way as anywhere else. If you need new build mastic at a property on Romsey Road, Spring Field and Danes Road or anywhere close by, our applicators can take on the job. Neighbouring places we cover for new build mastic include Carter's Clay (1 mile north-west), Kimbridge (1 mile north-east), Dunbridge (1 mile north), Timsbury (2 miles north-east) and Mottisfont (2 miles north). Within a short drive, we also cover Winchester (10 miles east), Eastleigh (9 miles east), Andover (14 miles north), Totton (7 miles south), Chandler's Ford (7 miles east) and Hedge End (12 miles south-east).

Near you in Awbridge

Around Awbridge, our work takes us to homes and buildings near Embley and Stanbridge Earls School. The nearest railway station is Mottisfont & Dunbridge station, about 1.5 miles north. A little further out are Romsey Community Hospital (3 miles south-east) and King Johns House (2.4 miles south-east). Green spaces nearby include Emer Bog and Baddesley Common.

Map of Awbridge © OpenStreetMap contributors

Keeping the joints in good condition

How long the joints last depends on use and care. Here’s what we suggest:

  • Act quickly if a seal starts to leak
  • Check bath and shower seals every few months as the house settles
  • Ventilate bathrooms well, especially in the first year
  • 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’s useful if you need to raise other issues later.

Early snagging is easier snagging. Small faults turn into leaks if left 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