Buckinghamshire · England

Wooburn Common New Build Mastic

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

  • Cracks appearing as a new home settles
  • Cracked caulk along new skirting
  • Sealant applied over dusty or wet surfaces

Book new build mastic in Wooburn Common

What we cannot put right

We will not take on work that will not last, so here’s what sealant can’t put right:

  • 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 you are not sure, just ring 0345 464 0079 or email us and we will give you a straight answer.

Joints and surfaces we work on

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

About our new build mastic in Wooburn Common

New homes move as they dry out. Timber shrinks, plaster dries and baths and trays bed down, and sealant applied in a hurry at handover can split. If you’re dealing with kitchen sealant that has pulled off the wall and cracked sealant around new window and door frames, we can put it right, on bathrooms & en suites, kitchens and show homes alike.

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

The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we’ll put it right.

Place
Wooburn Common (HP10)
Wider area
Buckinghamshire
Guarantee
One year on every job
Price
A clear price before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

Why act early in Wooburn Common

Small cosmetic gaps can wait for the house to settle, but water getting through can’t. If you’re unsure which you have, call 0345 464 0079 or email us with photos. Older cottages and farmhouses around Wooburn Common 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. We give a clear quote before we start, so you know where you stand.

What you get with us

  • Anti-fungal sanitary silicone in wet areas
  • 180+ five-star Google reviews
  • White, clear, grey or coloured to suit, where the product allows
  • Over 20 years’ experience

Take a look at our cost guide and our reviews.

Do you need new build mastic in Wooburn Common?

The wrong product is sometimes used in the wrong place: decorators’ caulk in a wet area, or a stiff sealant where there’s movement. Neither lasts long.

The problems people normally mention when they call include:

  • Sealant work across a run of new homes
  • Skirting joints opening in the first winter
  • Gaps behind new kitchen upstands
  • Cracked sealant around new window and door frames

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

What to look for in a quote

  • What product goes in the joint
  • When the joint can take water or movement
  • Whether they seal over old material or remove it
  • How the colour is chosen

Our hiring checklist

What new build mastic looks like in Wooburn Common

London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

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

Wooburn Common is about 2 miles south-west of Beaconsfield, in Buckinghamshire. We carry out new build mastic for householders, landlords and businesses in Wooburn Common and nearby. Wooburn Common is one of 263 towns and villages in Buckinghamshire where we work for new build mastic. We also work in Reading, around 16 miles away.

Work in HP10 works the same way as everywhere else we cover. You will find streets such as Green Common Lane and Wooburn Common Road. Close by, we work in Berghers Hill (1 mile west), Hedsor (1 mile south-west), Wooburn (1 mile west), Littleworth Corner (1 mile south-east) and Wooburn Green (1 mile north-west). Within a short drive, we also cover High Wycombe (5 miles north-west), Chesham (9 miles north), Marlow (5 miles west), Amersham (7 miles north-east), Chalfont St Peter (5 miles east) and Princes Risborough (12 miles north-west).

Local landmarks in Wooburn Common

Around Wooburn Common, our work takes us to homes and buildings near Royal Standard pub and Bourne End Academy and the streets around them. The nearest railway station is Bourne End station, about 1.9 miles west of the centre. Well-known places in the area include High Wycombe Castle (4.9 miles north-west) and Marlow Community Hospital (4.4 miles west). Open spaces near Wooburn Common include Warren Nature Reserve and Taplow Lake.

Map of Wooburn Common © OpenStreetMap contributors

Wooburn Common questions

Will you come out to Wooburn Common?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Do you cover Wooburn Common for new build mastic?

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

Do you take out the old sealant first?

Yes, always, and completely. New sealant will not bond properly to old, so any old material comes out before anything new goes in.

Are you fully insured?

Yes. Mr Mastic is fully insured, and we’ve been doing sealant work for more than 20 years.

Who should fix failed sealant in a new build?

Report it to the builder first while you’re covered. Once that is done, or if they won’t put it right, we will cut it out and reseal it.

Can you do plot mastic on a new development?

Yes. We work through plots to your schedule. Get in touch with the number of plots and the scope for a clear quote.

How long does the job take?

It depends on the size of the job, but most jobs take a few hours for most snagging lists, longer for a run of plots. We will tell you when we quote.

Do you hold any approvals?

Yes. We’re an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.

Landlords, agents and businesses in Wooburn Common

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can be quoted together.

How we quote for new build mastic

Every job gets its own quote. This is what makes a difference:

  • Working hours on commercial sites
  • Mould in or behind the old joints
  • How many areas need sealing
  • The product the joint needs

Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

What to tell us for a quote

To help us quote quickly, please include:

  • Roughly how big the job is
  • The type of property
  • The address or postcode of the job
  • If someone has resealed it before

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. When it suits you, call 0345 464 0079 or drop us an email.

How it works

On the day, we look over the joints with you first. We protect the surfaces around the joints before any work begins. Most jobs take a few hours for most snagging lists, longer for a run of plots. Somewhere like Wooburn Common needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  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. We clean off dust from the build and prime the surfaces where the product needs it.
  4. We apply a sealant that suits each joint and tool it to a neat finish.
  5. Finally, each room is checked and you are given the cure time.

Preparing for the visit

  • Move anything stored near the joints
  • On commercial sites, let us know about site rules
  • Mention any tricky access

Ask for a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that’s easy.

Ask for a quote

Read more

DIY versus a professional finish

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

A DIY attempt does not rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.

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