Hampshire · England

New-build mastic & snagging in Funtley, Hampshire

New build mastic in Funtley from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Frame joints opening as the plaster dries
  • New-build shower sealant that has already split
  • Worktop and upstand sealant coming away

New build mastic for Funtley homes and businesses

Honest limits

It helps to know what we can’t do too:

  • Your warranty claim itself, which is between you and the builder
  • Settlement cracks that need a surveyor
  • Baths and trays that move too much for sealant to cope with

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

Where we work in Funtley

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

About our new build mastic in Funtley

We carry out plot mastic and second-fix sealing for builders, and snagging reseals for new-home owners. In both, preparation makes the difference since hurried prep is behind a lot of new-build failures. We work on skirting & floors, windows & doors and plot handovers, and people most often call us about messy sealant that spoils new finishes and cracked caulk along new skirting.

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

Every job is covered by our one-year guarantee, wherever you are in Hampshire.

Silicone being applied where a shower enclosure meets beige wall tiles
Location
Funtley (PO15, PO17, PO16)
Wider area
Hampshire
Guarantee
One year on every job
Price
A clear price before we start
Call
0345 464 0079
Page updated
26 October 2026

What we do, step by step

There isn’t much for you to do on the day. Show us the job and we will take it from there. The job generally takes a few hours for most snagging lists, longer for a run of plots. In a small place like Funtley, 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. Each joint is cleaned of dust and grit, then primed if required.
  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.

Preparing for the visit

  • Let us know about earlier repairs to the joints
  • For business premises, tell us about site rules or sign-in
  • For indoor joints, keep the area dry beforehand if you can

Get a quote

If you are in Funtley and need new build mastic, call 0345 464 0079 or email us. Tell us what the problem is and where, and you will get a clear quote before we start.

Ask for a quote

Related advice

Your questions about new build mastic in Funtley

Can you do new build mastic in Funtley?

Yes. Our work covers London and the South East, and Funtley is part of that. Just ring 0345 464 0079 or email us with a few details of the job.

I let a flat near Fareham station. Can you help?

Yes. We work for landlords and letting agents as well as householders. You can phone 0345 464 0079 or send us an email with the details for a clear quote.

Do you work for developers?

Yes. Second-fix sealing in bathrooms, kitchens, frames and floors is part of what we do. We clean and prime joints properly to keep callbacks down.

Do you do commercial work?

Yes. Larger jobs can be planned room by room or area by area to suit the site.

Can you reseal over the builder’s sealant?

No. New silicone won’t bond to old silicone, so it soon lifts and traps water. We cut the old bead out completely.

How much does new build mastic cost in Funtley?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You will get a clear quote before we start.

Do you guarantee your work?

Yes. There’s a 12-month guarantee on every job, large or small.

Will you leave a mess?

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

Different surfaces, different methods

Windows and doors

The gap between a new frame and its plaster reveal often opens up. We cut out the cracked bead and reseal with a flexible sealant that suits the frame.

Bathrooms and en suites

Shower trays in new homes often move slightly in the first year. The joint is stripped back before the new bead goes in with baths filled first.

What affects the cost of new build mastic

Jobs vary more than people expect. The main factors:

  • How much old sealant there is and how hard it is to remove
  • The number and length of the joints
  • Whether there’s mould to deal with
  • The type of sealant required

A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are unsure, ring 0345 464 0079 or email us for an honest opinion and a quote.

What we need to know

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • Pictures of the joints, sent by email
  • Access, such as stairs, a lift or height
  • What the problem is, such as mould, gaps, leaks or cracking
  • If someone has resealed it before

We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or send us an email.

Joints and finishes in Funtley homes

Funtley is within about 3 miles of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. London and the South East are among the drier parts 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 Fareham station, the sealant around baths, showers and frames is worth checking in the first year or two.

Funtley is about 1 mile north of Fareham, in Hampshire. Whether you are in the middle of Funtley or further out, new build mastic is available for homes and businesses alike, from flats and houses to offices and hotels. We cover 683 towns and villages across Hampshire. Our Portsmouth page covers work nearby.

Every address in PO15, PO17 and PO16 is covered for new build mastic. Streets in the area include Funtley Road, Stag Way and Roebuck Avenue, and we cover them all. Close by, we work in Knowle (1 mile north), Heathfield (1 mile south), Tapnage (1 mile north), Catisfield (2 miles south-west) and Titchfield Park (2 miles west). Further out, we also cover Winchester (14 miles north), Gosport (5 miles south-east), Havant (10 miles east), Eastleigh (9 miles north-west), Horndean (9 miles east) and Totton (13 miles west).

Landmarks near Funtley

In Funtley, that means homes and buildings near The Henry Cort Community College and The Miners Arms. For rail, the closest station is Fareham station, about 1.4 miles south-east of the centre. Other landmarks nearby include Carron Row Farm Museum (1.5 miles south-west) and Fareham Shopping Centre (1.7 miles south-east). Not far away are Portsdown Hill and Swanwick Lakes.

Map of Funtley © OpenStreetMap contributors

Landlord and commercial work in Funtley

Landlords and agents in Funtley can book us as well as householders. Sealant work between tenants keeps a property looking cared for before the next move-in.

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

Signs you need new build mastic in Funtley

Sealant is often one of the last jobs before handover. Dusty, unprimed joints are common, so the bead never bonds properly.

The problems people usually mention when they call include:

  • Cracked sealant around new window and door frames
  • Plot mastic for developers ahead of handover
  • Sealant that never bonded to the surface
  • Gaps opening as the house dries out and settles

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

Before you book anyone

  • Is VAT in the price?
  • Who turns up on the day
  • What product goes in the joint
  • Is the old sealant removed completely?

Our hiring checklist

Why act early in Funtley

DIY kits don’t solve the main problems with new-build sealant: grit, unprimed surfaces and old layers underneath. Proper removal and preparation are what make it last. Older cottages and farmhouses around Funtley can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

The cost depends on the size of the job, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts.

What you get with us

  • White, clear, grey or coloured to suit, where the product allows
  • Quality sealants from Arbo and Everbuild
  • Every job guaranteed for a year
  • Experience in homes, commercial sites and hotels

Read what affects the cost and our reviews.

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