Hampshire · England

Standford New Build Mastic

We cover Standford for plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Smeared, uneven beads picked up at snagging
  • Leaking shower tray seals in a new home
  • Gaps between new skirting and floors

Need new build mastic in Standford?

What happens if it’s left?

A tube of sealant from the DIY shop won’t fix the cause: grit, unprimed surfaces and old layers underneath. Cutting out, cleaning and priming are what make the difference. Around Standford, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether the work is at height. We take all of that into account in your quote.

Why choose Mr Mastic in Standford

  • An ARBOMaster approved applicator
  • We leave the area clean and tidy
  • Trusted Arbo and Everbuild sealants
  • Domestic, commercial and hotel work

Take a look at our cost guide or what customers say.

New build mastic for homes and businesses in Standford

A new house keeps drying out and settling for its first couple of years. Timber dries and shrinks, and baths and trays settle, and sealant applied in a hurry at handover can split. If you have leaking shower tray seals in a new home and joints pulling apart as timber shrinks, we can help, on show homes, bathrooms & en suites and skirting & floors alike.

Work in a small place like Standford just needs the journey and access planning, and the work itself is the same as on any site.

Each job carries a 12-month guarantee, large or small.

Where
Standford (GU35)
Region
Hampshire
Guarantee
One year on every job
Quote
A clear price before work begins
Telephone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

Signs you need new build mastic in Standford

Baths and trays settle under load once the home is lived in. A bath sealed empty drops slightly when filled, straining the joint and the sealant may split.

If you can see any of these, it’s time to have the joints looked at:

  • Gaps behind new kitchen upstands
  • Leaking shower tray seals in a new home
  • Sealant work across a run of new homes
  • Cracks appearing as a new home settles

In and around Standford, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

What to look for in a quote

  • What guarantee comes with the work
  • How the joint is cleaned and prepared
  • When the joint can take water or movement
  • What product goes in the joint

How to choose a mastic man

What we do, step by step

Every visit runs the same way: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and clear up. It normally takes a few hours for most snagging lists, longer for a run of plots. For a village or hamlet like Standford, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. Every bit of the old builder’s sealant is cut out, 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. Each bead is tooled and the cure times explained.

Getting ready for the visit

  • Let us know about parking restrictions
  • Mention any tricky access
  • Plan for the work area to be out of bounds to pets and children

Get a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you are ready, ring 0345 464 0079 or email us.

Ask for a quote

Related advice

When it isn’t the sealant

Sealant isn’t the answer to every problem, and we’ll tell you before we start. It will not solve:

  • Damaged fittings that need replacing
  • Cracking that points to a structural problem
  • A tray or bath that is not properly supported, until it’s fixed

If you’re not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.

Where we work in Standford

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

How the job changes by surface

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.

Bathrooms and en suites

En suite showers are a common source of leaks into the room below. A proper reseal keeps water in the tray.

Landlords, agents and businesses in Standford

Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

We also work for property managers and facilities teams in Standford and across Hampshire. Several sites can be quoted together, and we are fully insured for the work.

Standford questions

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

Yes. We work for landlords and letting agents as well as householders, and several properties can be quoted together. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.

Do you cover Standford for new build mastic?

Yes. We work across London and the South East, and Standford is part of that. Just call 0345 464 0079 or email us with a few details of the job.

Which products do you use?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

Does someone need to be in?

That depends on where the joints are. Inside work needs someone to give us access.

How long does the job take?

That depends on the amount of work, but as a guide it takes a few hours for most snagging lists, longer for a run of plots. We will tell you when we quote.

Is it worth trying it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Why has my new-build shower seal failed already?

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

Do you take out the old sealant first?

Yes. Sealing over old sealant is the main reason resealing fails early, so we never do it.

New homes and floors in Standford

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.

If you’ve bought a new home near Liphook station, the sealant around baths, showers and frames is worth checking in the first year or two.

Standford is about 7 miles south-east of Alton, in Hampshire. Anywhere in GU35, we cover new build mastic for homes and businesses. Standford is one of 683 places in Hampshire where we work. There’s also a page for Portsmouth, roughly 23 miles from Standford.

Here we cover the GU35 postcode area for new build mastic. You’ll find streets such as Robin Hood Gardens, Standford Lane and Tulls Lane, all of which we cover. Other places close to Standford include Hollywater (1 mile south-west), Deadwater (1 mile north-west), Lindford (1 mile north-west), Headley (1 mile north-east) and Bordon (1 mile north-west). Further out, we also cover Farnborough (13 miles north), Fleet (12 miles north), Aldershot (10 miles north), Alton (7 miles north-west), Petersfield (8 miles south-west) and Hook (13 miles north-west).

What’s near Standford

Locally, jobs take us to homes and businesses close to Mill Chase Academy and the streets around them. Standford’s nearest station is Liphook station, about 2.9 miles south-east of the centre. A little further out are Chase Community Hospital (1.1 miles west). Green spaces nearby include Wheeler's Down and Deadwater Valley.

Map of Standford © OpenStreetMap contributors

DIY sealant or a professional job?

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.

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