Hampshire · England

New-build mastic & snagging in Oakley, Hampshire

Plot mastic for developers and snagging failed sealant in new homes in Oakley, with a one-year guarantee on every job. Ask us for a quote.

  • Leaking shower tray seals in a new home
  • Untidy sealant flagged on a snagging list
  • Sealant applied over dusty or wet surfaces

Book new build mastic in Oakley

Different surfaces, different methods

Show homes

We seal show-home bathrooms, kitchens and frames ready for viewings. We’ll plan around viewing times.

Kitchens

As a new house dries, worktops and walls shift a little, opening gaps behind the upstand. We reseal them with a flexible sealant.

New build mastic in Oakley

Our new-build work comes in two parts: plot mastic for developers, and putting right failed sealant for people who’ve bought a new home. Both get the same care over preparation since hurried prep is behind a lot of new-build failures. We are often asked to deal with worktop and upstand sealant coming away and gaps opening as the house dries out and settles, on kitchens, windows & doors and bathrooms & en suites.

If you’ve bought a new home in or near Oakley, the first year or two is a good time to check the sealant. Gaps at skirtings, shower seals pulling away and missing mastic around frames are common snags.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

Silicone being applied where a shower enclosure meets beige wall tiles
Place
Oakley (RG23)
Wider area
Hampshire
Guarantee
12 months on all our work
Quotes
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026

How it works

You do not need to clear the whole room or building before we come, only the area right around the joints. We protect the rest, and the job takes a few hours for most snagging lists, longer for a run of plots in most cases. A visit to Oakley is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.

  1. We look at why each joint failed, including any movement.
  2. Old sealant is cut out and the joints cleaned.
  3. Joints are dried and primed where the product calls for it.
  4. New sealant goes in, with baths filled first so they’re at their heaviest.
  5. We check every joint and leave you with the cure times.

Getting ready for the visit

  • Let us know about parking restrictions
  • Plan for the work area to be out of bounds to pets and children
  • Clear the area around the work

Getting a quote

Asking for a quote is easy: let us know what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will come back to you with a quote.

Ask for a quote

Related advice

When it isn’t the sealant

We’ll always be straight with you, so here’s what new sealant won’t do:

  • Plumbing faults behind the sealant
  • Settlement cracks that need a surveyor
  • A tray or bath that isn’t properly supported, until it’s fixed

If you are not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer before you book.

Where we work in Oakley

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

Landlords, agents and businesses in Oakley

We regularly work with letting and managing agents. Tell us the address, the job and how access works and we’ll give you a quote.

Landlords and letting agents in Oakley can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.

Joints and finishes in Oakley homes

Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

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

Oakley is about 3 miles west of Basingstoke, in Hampshire. Oakley gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Oakley is one of 683 towns and villages in Hampshire we cover. Reading is on our list too, about 16 miles from Oakley.

We cover every part of RG23 for new build mastic. Streets in the area include Station Road, Marlborough Gardens and Anton Close. Other places close to Oakley include Newfound (1 mile north-east), Kempshott (2 miles east), Worting (2 miles north-east), Buckskin (2 miles east) and Ibworth (2 miles north). Within a short drive, we also cover Basingstoke (3 miles east), Winchester (15 miles south-west), Fleet (15 miles east), Andover (14 miles west), Alton (11 miles south-east) and Tadley (7 miles north).

Landmarks near Oakley

We work in homes and buildings around Barley Mow pub and Bishop Challoner Catholic Secondary School, among other places. Oakley’s nearest station is Overton station, about 3.7 miles west. Other landmarks nearby include Park Prewett Hospital (3.2 miles north-east) and Willis Museum (3.9 miles east). Not far away are Farleigh Hill.

Map of Oakley © OpenStreetMap contributors

Oakley questions

Will you come out to Oakley?

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

Is Oakley in your area for new build mastic?

Yes, Oakley is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or drop us an email and tell us what needs doing.

Can you do plot mastic on a new development?

Yes. Plot mastic and second-fix sealing for developers is part of our work. Send us the plot schedule and we’ll quote.

My new home is still under warranty. Should I contact you?

Start with your builder while their snagging or warranty period runs. After that, or if their repair keeps failing, we can do it and our work is guaranteed for a year.

Can you do several jobs on one visit?

Yes, we can. More than one area can be quoted together.

Do you take out the old sealant first?

Yes. We cut out all the old sealant and clean the joint.

Do you hold any approvals?

Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.

Can tenants book the work?

Yes. Check with your landlord; we can send the quote to them too.

What affects the cost of new build mastic

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • The product the joint needs
  • Any working-time requirements on site
  • How much there is to do
  • Whether old sealant or filler has to be cut out

The cost reflects the work involved, not guesswork. That’s why we ask a few questions first and agree the price before starting.

Helping us quote

Before you ask for a quote, have a think about:

  • What the problem is, such as mould, gaps, leaks or cracking
  • Any access issues, like height or stairs
  • If someone has resealed it before
  • If it’s domestic, commercial or a hotel

For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we’ll explain what’s involved.

Do you need new build mastic in Oakley?

On many sites, sealant goes on in the final rush before handover. Dusty, unprimed joints are common, so the bead never bonds properly.

Keep an eye out for any of the following:

  • Leaking shower tray seals in a new home
  • Untidy sealant flagged on a snagging list
  • Sealant applied over dusty or wet surfaces
  • Worktop and upstand sealant coming away

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

Comparing quotes

  • Are they insured?
  • How the joint is cleaned and prepared
  • Which sealant they’ll use, and why
  • Whether VAT is included

Choosing a sealant specialist

DIY versus a professional finish

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

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