Hampshire · England

New-build mastic & snagging in Weavers Down, Hampshire

Professional new build mastic in and around Weavers Down, with old sealant always removed completely and a 12-month guarantee.

  • Worktop and upstand sealant coming away
  • Messy sealant that spoils new finishes
  • Sealant that never bonded to the surface

Need new build mastic in Weavers Down?

New build mastic for homes and businesses in Weavers Down

Snagging sealant properly means taking the failed bead out completely. New silicone won’t bond to old silicone, so the joint is cut out, cleaned, dried and resealed. We work on windows & doors, kitchens and plot handovers, and people most often call us about messy sealant that spoils new finishes and sealant applied over dusty or wet surfaces.

Work in a small place like Weavers Down just needs the journey and access planning, and once on site, the job is the same as anywhere.

We stand behind the work with a 12-month guarantee, so you are covered after we have gone.

Place
Weavers Down (GU30)
Region
Hampshire
Guarantee
12 months on all our work
Price
A clear price before work begins
Call
0345 464 0079
Last updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

Work for landlords, hotels and businesses

Housing providers, facilities teams and property managers book us too in Weavers Down and across Hampshire. Several sites can go on one quote.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Do you need new build mastic in Weavers Down?

On many sites, sealant goes on in the final rush before handover. Joints aren’t always cleaned of dust or primed, so the bead never bonds properly.

Signs it’s time to call us include:

  • Smeared, uneven beads picked up at snagging
  • Sealant applied over dusty or wet surfaces
  • Shower seals failing in the first year or two
  • Internal frame sealant that has split

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

Before you book anyone

  • What guarantee comes with the work
  • When the joint can take water or movement
  • Whether you can choose the colour
  • What insurance they hold

Choosing a sealant specialist

What we cannot put right

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

  • Leaks from pipes, valves or wastes, which need a plumber
  • Cracked trays, tiles or worktops
  • Movement caused by a poorly fitted tray or bath

If you are not sure, just ring 0345 464 0079 or send us an email and we’ll give you a straight answer.

Where we work in Weavers Down

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

FAQs for Weavers Down

Is Weavers Down within the area you cover?

Yes. Weavers Down is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Is Weavers Down in your area for new build mastic?

Yes. We work across London and the South East, and Weavers Down is part of that. You can call 0345 464 0079 or email us and let us know what needs doing, and we’ll give you a clear quote.

Is it worth resealing while the house is still settling?

Any seal that’s leaking should be redone straight away. For small cosmetic gaps, waiting until the house has settled can save doing them twice.

Are you an approved applicator?

Yes. We hold ARBOMaster approved applicator status.

I’m a tenant. Can you help?

Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.

Can you reseal over the builder’s sealant?

No. New silicone won’t bond to old silicone, so it soon lifts and traps water. The old sealant always comes out first.

Do you guarantee your work?

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

Should I go to my builder first?

Your builder, if you are still in their snagging or warranty period. After that, or if their repair keeps failing, we can do it and our work is guaranteed for a year.

What new build mastic looks like in Weavers Down

Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

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.

Weavers Down is about 7 miles north-east of Petersfield, in Hampshire. Homes, rented property, offices and hotels in Weavers Down is covered for new build mastic, old or new, large or small. Every job comes with our one-year guarantee. Across Hampshire, we cover 683 places, Weavers Down among them. Portsmouth is on our list too, around 21 miles away.

We work across GU30 for new build mastic. New build mastic is available to properties on Bircholt Road, Longmoor Drive and Beechcroft Close and the roads around them. Other places close to Weavers Down include Conford (1 mile north), Passfield (1 mile north), Liphook (1 mile east), Longmoor (2 miles west) and Woolmer (2 miles west). Further out, we also cover Farnborough (15 miles north), Fleet (14 miles north), Horndean (14 miles south-west), Aldershot (12 miles north), Alton (8 miles north-west) and Petersfield (7 miles south-west).

Landmarks near Weavers Down

Locally, jobs take us to homes and businesses close to Bohunt School, among other places. The closest station to Weavers Down is Liphook station, roughly 1.5 miles east. A little further out are Chase Community Hospital (2.3 miles north-west). Open spaces near Weavers Down include Wheeler's Down and Deadwater Valley.

Map of Weavers Down © OpenStreetMap contributors

Keeping the joints in good condition

After the cure time, these simple habits help:

  • Get a leaking seal dealt with straight away
  • Follow the cure time we give you
  • Avoid running a DIY bead over the old one
  • Record problems with dated pictures

Leave the sealant for the cure time we give you before showering or bathing. Most silicones need around a day to cure enough for use.

The sooner you deal with untidy or cracking sealant, the less there is to put right. Left alone, a small crack can become a leak over time.

DIY sealant or a professional job?

The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

How the visit works

When we arrive, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before any work begins. The work usually takes a few hours for most snagging lists, longer for a run of plots. In a small place like Weavers Down, access is usually the main thing to plan. 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. Failed or untidy sealant is cut out completely.
  3. We clean off dust from the build and prime the surfaces where the product needs it.
  4. New sealant suited to each joint is applied and tooled neatly.
  5. We check every joint and tell you how long each needs to cure.

Getting ready for the visit

  • Try not to wet indoor joints just before the visit
  • On commercial sites, let us know about site rules
  • Let us know if you’ve seen damp or leaks

How to get a quote

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

Ask for a quote

Advice

Quotes for new build mastic in Weavers Down

We do not publish a price list. What we look at:

  • Any working-time requirements on site
  • The product the joint needs
  • Whether the work is at height
  • Whether there’s mould to deal with

Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part.

What we need to know

When you contact us, these details help:

  • Pictures of the joints, sent by email
  • The type of property
  • Any previous sealing or DIY work
  • Access, such as stairs, a lift or height

We quote each job on its own. Just call 0345 464 0079 or drop us an email with the details and send photos if you have them.

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