Hampshire · England

Blashford New Build Mastic

Specialist new build mastic for Blashford: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Shower seals failing in the first year or two
  • Cracked caulk along new skirting
  • Second-fix sealing on new plots

Trusted new build mastic in Blashford

Honest limits

Some problems need a builder, plumber or other trade rather than us:

  • Plumbing faults behind the sealant
  • Broken tiles or a split tray
  • Movement caused by a poorly fitted tray or bath

If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think before you book.

Where we work in Blashford

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

About our new build mastic in Blashford

We never seal over a failed new-build bead. Fresh silicone cannot bond to the old layer, so the joint is cut out, cleaned, dried and resealed. If you have gaps between new skirting and floors and sealant work across a run of new homes, we can help, on bathrooms & en suites, skirting & floors and plot handovers alike.

In a village or hamlet like Blashford, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.

Each job carries a 12-month guarantee, whatever its size.

Place
Blashford (BH24)
Region
Hampshire
Cover
One year on every job
Price
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026
Applicator in a navy top running a bead of silicone up a shower screen wall profile

Why deal with it now?

Resealing everything on a snagging list in one visit is generally simpler than chasing joints one at a time. It’s one visit, one quote and one set of cure times. Older cottages and farmhouses around Blashford can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

What it costs depends on how much there is to do, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before any work starts, so you know where you stand.

Why us?

  • We leave the area clean and tidy
  • We never seal over old sealant
  • Colour picked to suit the job
  • More than 20 years in sealant work

See how sealant jobs are priced and our reviews.

Questions from Blashford

What guarantee comes with new build mastic in Blashford?

All our work, in Blashford and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.

Can you do new build mastic in Blashford?

Yes, Blashford is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or drop us an email and let us know what needs doing, and we will give you a clear quote.

Is it worth trying it myself?

Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.

Is there any odour?

Some sealants have a smell while they cure, but it fades. Opening a window helps.

I rent my home. Can I book you?

Yes, though it’s best to check with your landlord first. Landlords are often happy for the work to be arranged.

Should I go to my builder first?

Start with the builder if you’re in the snagging or warranty period. Once that is done, or if they won’t put it right, we can reseal it properly.

What do you need from me for a quote?

A short description and the location. If we need more, we will ask.

Will you leave a mess?

Tidy work is part of the job. We protect what’s around the joints, and the area is left clean when we finish.

What the job involves on each surface

Windows and doors

A draught at a new window can be a missed or failed joint. We check and reseal the frame edges.

Show homes

Bathrooms, kitchens and frames in show homes are sealed or resealed to a neat finish to a tidy standard. Tell us when the home is open so we can plan around it.

Landlord and commercial work in Blashford

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.

Failed sealant is one of the commonest items on a check-out report. Several properties can go on one quote.

New build mastic around Blashford

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

Whether the job is in Blashford itself or nearby, the right material for each joint matters as much as a neat finish. In and around Blashford, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

Blashford is in Hampshire. We provide new build mastic to homes and businesses in Blashford, as part of our work across Hampshire. Our Hampshire coverage runs to 683 places, and Blashford is one of them. For nearby work, see our Southampton page (17 miles or so).

We cover every part of BH24 for new build mastic and the streets around it. If you need new build mastic at a property on Snails Lane, Ivy Lane and Woolmer Lane or a nearby road, we can help. We also cover the places around Blashford: Ellingham (1 mile north-west), Rockford (1 mile north-east), Poulner (1 mile south-east), Highwood (1 mile east) and Ringwood (1 mile south). We also work in nearby towns such as Totton (13 miles east), Lymington (13 miles south-east), New Milton (9 miles south-east), Barton on Sea (10 miles south-east), Marchwood (15 miles east) and Ashley (9 miles south-east).

Local landmarks in Blashford

In Blashford, that means homes and buildings near Alice Lisle Inn and Ringwood School Academy. A little further out are St Leonard's Hospital (4.5 miles south-west). The countryside around Blashford includes Blashford Lakes and Linbrook Lake.

Map of Blashford © OpenStreetMap contributors

Aftercare tips

Looking after new joints is easy:

  • Avoid running a DIY bead over the old one
  • Act quickly if a seal starts to leak
  • Raise failed sealant with the developer while you are covered
  • Watch for new gaps as the house dries out

Photograph failed sealant before it’s redone and keep the builder’s replies. It’s useful if you need to raise other issues later.

Mould takes hold quickly in sealant that has gaps or lifted edges. Resealing before mould gets in saves a harder job later.

How we quote for new build mastic

There’s no set price list, because jobs vary so much. What we look at:

  • Which sealant suits the joint
  • The old material and how stubborn it is
  • Working hours on commercial sites
  • Access and height

The cost reflects the work involved, not guesswork. That is why we ask about the job first.

What we need to know

Photos help, but a description is a good start. Please mention:

  • Any previous sealing or DIY work
  • How many joints, rooms or windows are involved
  • If it’s domestic, commercial or a hotel
  • A few pictures by email, if you can

Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work.

What happens on the day

There’s no need to move everything out, only the area right around the joints. We protect the rest, and the work takes anything from a few hours to several days, depending on the number of plots for a typical job. Somewhere as small as Blashford, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We go through the snagging list or plot schedule and agree the joints to do.
  2. We cut out every bit of the failed or messy sealant.
  3. Each joint is cleaned of dust and grit, then primed if required.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Finally, each room is checked and you are given the cure time.

How to prepare

  • Keep pets and children clear of the area while we work
  • Mention any sign-in or site rules at work premises
  • Let us know about parking restrictions

Get a quote

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

Ask for a quote

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