Hampshire · England

New Build Mastic in Monxton

Specialist new build mastic for Monxton: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • New-build shower sealant that has already split
  • Plot mastic for developers ahead of handover
  • Cracked caulk along new skirting

Book new build mastic in Monxton

How we handle new build mastic in Monxton

We never seal over a failed new-build bead. Fresh silicone cannot bond to the old layer, so it all comes out before we clean, dry and reseal. If you are dealing with kitchen sealant that has pulled off the wall and new-build shower sealant that has already split, we can put it right, whatever the surface.

For a small place like Monxton, the journey and access are planned in advance, and once on site, the job is the same as anywhere.

Your job is guaranteed for a year, as with all our work.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Place
Monxton (SP11)
Wider area
Hampshire
Guarantee
One year on every job
Price
A clear price before we start
Telephone
0345 464 0079
Last updated
26 October 2026

Surface by surface

Bathrooms and en suites

En suite seals are easy to miss on a snagging list until they leak. A proper reseal keeps water in the tray.

Plot handovers

Developers can send the plot schedule and specification. We seal bathrooms, kitchens, frames and floors to the agreed spec.

New homes and floors in Monxton

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.

Around Monxton, as everywhere, new build mastic is only as good as the preparation behind it.

Monxton is about 3 miles west of Andover, in Hampshire. For new build mastic in and around Monxton, it’s easy to get a quote: please phone 0345 464 0079 or email us. We are based in Crawley and cover Hampshire, Monxton included. 683 places in Hampshire are on our list, large and small. You can also see our page for Southampton, roughly 21 miles from Monxton.

All of SP11 is within our area for new build mastic, from the main roads to the quietest streets. We cover properties on High Street, Green Lane and Abbotts Ann Road. Neighbouring places we cover for new build mastic include Amport (1 mile west), Abbotts Ann (1 mile south-east), Fox (1 mile south-west), Little Ann (2 miles south-east) and Anna Valley (2 miles east). We also work in nearby towns such as Winchester (14 miles south-east), Andover (3 miles east), Romsey (14 miles south), Hyde (14 miles south-east), Tidworth (6 miles north-west) and Weeke (13 miles south-east).

Local landmarks in Monxton

Around Monxton, our work takes us to homes and buildings near The Black Swan Public House and John Hanson Community School, among other places. Monxton’s nearest station is Andover station, roughly 2.8 miles east. A little further out are Andover Museum (3.4 miles east) and Andover War Memorial Hospital (2.8 miles north-east). For a walk, there’s Anton Lakes and Mill Lake.

Map of Monxton © OpenStreetMap contributors

When something else is needed

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

  • Cracking that points to a structural problem
  • Leaking fittings rather than failed sealant
  • Baths and trays that move too much for sealant to cope with

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

What we seal

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

Questions from Monxton

Do you cover smaller places like Monxton?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Is Monxton in your area for new build mastic?

Yes. Our work covers London and the South East, and Monxton is part of that. Just ring 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.

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

Where water is getting through, do not wait. Small gaps that are just cosmetic can be resealed once movement has slowed.

Will you leave a mess?

Tidy work is part of the job. Nearby surfaces are protected, and we clear up when we’re done.

Can you do plot mastic on a new development?

Yes. We carry out plot mastic and second-fix sealing for builders and developers. Send the schedule and any specification and we’ll give you a quote.

Do I have to be there?

We need access to the joints, so we will agree that with you when we book. Indoors, that normally means someone at home.

Can you do several jobs on one visit?

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

Can you work from my snagging list?

Yes. Send it with photos and we will quote for the sealant items. If something isn’t sealant, we’ll say so.

Quotes for new build mastic in Monxton

Call for a quick quote. What matters most is:

  • The type of sealant required
  • Any working-time requirements on site
  • Mould in or behind the old joints
  • Whether the work is at height

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.

Helping us quote

What to tell us when you ask for a quote:

  • The problem you’ve noticed
  • Where the property is
  • If someone has resealed it before
  • Whether it’s a home or a business

We quote each job on its own, so the first step is telling us about yours. Simply phone 0345 464 0079 or email us and describe the job, and pictures are welcome.

Landlords, agents and businesses in Monxton

Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.

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

Signs you need new build mastic in Monxton

The wrong product is sometimes used in the wrong place: caulk where water collects, or a rigid product on a moving joint. Neither lasts long.

It’s worth asking for a quote if you see:

  • Second-fix sealing on new plots
  • Kitchen sealant that has pulled off the wall
  • Sealant applied over dusty or wet surfaces
  • Leaking shower tray seals in a new home

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

What to look for in a quote

  • How hidden problems are handled
  • Which sealant they’ll use, and why
  • Whether they’re fully insured
  • The length of the guarantee

Our hiring checklist

How it works

There isn’t much for you to do on the day. Point us to the joints and we will get on with it. The job generally takes anything from a few hours to several days, depending on the number of plots, including the tidy-up. In a small place like Monxton, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First we work through your snagging list or plot schedule with you.
  2. The old bead comes out in full, with no layer left behind.
  3. Surfaces are cleaned of building dust and primed where needed.
  4. New sealant suited to each joint is applied and tooled neatly.
  5. Finally, each room is checked and you’re given the cure time.

Before we arrive

  • Let us know if you’ve seen damp or leaks
  • Tell us about any previous sealing or DIY attempts
  • Mention any parking rules near the property

Getting a quote

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear price for your job. To arrange one, call 0345 464 0079 or send us an email.

Ask for a quote

Read more

Looking after it afterwards

No joint lasts for ever, but care makes a real difference. A few tips:

  • Clean sealant with mild detergent, not abrasives
  • Record problems with dated pictures
  • Wait for the cure time before using a resealed shower
  • Open a window or run the fan after bathing

Clean the sealant with a mild detergent and a soft cloth. Avoid abrasive pads and strong solvents as they wear the bead.

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

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