Hampshire · England

Fareham Common New Build Mastic

New-build sealant joints in Fareham Common need attention? We remove the old material, prepare the joints and seal them properly.

  • Second-fix sealing on new plots
  • Sealant applied over dusty or wet surfaces
  • Gaps behind new kitchen upstands

New build mastic near Fareham Common

Why deal with it now?

A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Resealing promptly protects the new finishes around it. In an older home around Fareham Common, damp from a failed joint can get into timber and plaster, and that is a much bigger job than renewing the sealant.

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part, and we will explain the quote if you ask.

Why us?

  • Any old sealant cut out fully, not covered over
  • Colour agreed with you before we start
  • 180+ five-star Google reviews
  • We leave the area clean and tidy

Read how sealant jobs are priced or customer reviews.

New build mastic for homes and businesses in Fareham Common

Building dust is behind a lot of failed new-build sealant. Each joint is cleaned of dust and primed where the product calls for it, so the sealant actually sticks. Common call-outs are for messy sealant that spoils new finishes and cracked caulk along new skirting, across show homes, bathrooms & en suites and plot handovers.

In and around Fareham Common, floors range from older timber boards to tiles and newer finishes, from timber that moves with the seasons to tiles laid on concrete. The sealant at skirtings and thresholds has to suit the floor it meets.

Every job comes with a 12-month guarantee, wherever you are in Hampshire.

Silicone being applied where a shower enclosure meets beige wall tiles
Where
Fareham Common (PO16, PO14)
Wider area
Hampshire
Guarantee
A year, on every job
Quote
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026

For landlords and businesses

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.

We also work for property managers and facilities teams. We can quote a run of properties together, and we’re fully insured.

How to look after the new joints

Joint life depends on how it’s used and looked after. We suggest:

  • Act quickly if a seal starts to leak
  • Open a window or run the fan after bathing
  • Avoid running a DIY bead over the old one
  • Clean sealant with mild detergent, not abrasives

Leave the sealant for the cure time we give you before showering or bathing. Silicone is usually left for about a day before water reaches them.

The sooner you deal with untidy or cracking sealant, the less there is to put right. Small faults turn into leaks if left in a busy bathroom.

Common questions in Fareham Common

Can you do new build mastic in Fareham Common?

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

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

Yes, rental work is part of what we do. Just ring 0345 464 0079 or drop us an email and tell us about the property, and we will send you a clear quote.

How much does new build mastic cost in Fareham Common?

The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we’ll talk you through it.

Do the sealants smell?

There can be a smell while the sealant cures, but it fades. Ventilation helps.

Will the old sealant be removed?

Yes. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.

Is there a guarantee?

Yes. All our work carries a 12-month guarantee.

Do you have insurance?

Yes. We are fully insured, and we’ve been doing sealant work for more than 20 years.

Does someone need to be in?

Access is agreed with you when the job is booked. For inside work, that normally means someone being in.

What we’re called out for in Fareham Common

A new house holds a lot of water from the build, and it dries out over the first couple of years. Drying timber shrinks and pulls joints apart, and sealant that cannot keep up splits.

Common reasons people contact us include:

  • Messy sealant that spoils new finishes
  • Gaps behind new kitchen upstands
  • Leaking shower tray seals in a new home
  • Sealant work across a run of new homes

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

Questions to ask before you book

  • How hidden problems are handled
  • What the cure time is
  • How the surfaces are prepared before sealing
  • What insurance they hold

How to choose a mastic man

Should I try it myself first?

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.

What affects the quote in Fareham Common

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

  • Mould in or behind the old joints
  • The product the joint needs
  • How much there is to do
  • Any working-time requirements on site

Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.

Asking for a quote

There’s no need for technical detail. Just tell us:

  • Whether it’s a home or a business
  • The address or postcode of the job
  • What’s wrong with the joints now
  • How many joints, rooms or windows are involved

Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job.

What we do, step by step

There’s no need to move everything out, only the area right around the joints. Everything nearby is protected, and the work takes anything from a few hours to several days, depending on the number of plots for a typical job. Parking around Fareham Common is normally easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.

  1. We look at why each joint failed, including any movement.
  2. We remove the failed sealant and clean the joints.
  3. Joints are dried and primed where the product calls for it.
  4. Baths are filled with water, then the new sealant is applied.
  5. The finished joints are checked and the cure times given.

Before we arrive

  • Tell us about any previous sealing or DIY attempts
  • Tell us if parking is tricky
  • Mention any tricky access

How to get a quote

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. When it suits you, call 0345 464 0079 or drop us an email.

Get a price

Related advice

New homes and floors in Fareham Common

Fareham Common is close to the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

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.

Fareham Common is about 1 mile east of Fareham, in Hampshire. If you need new build mastic in Fareham Common, please call 0345 464 0079 or email us for a quick quote. We’re based in Crawley and cover Hampshire, Fareham Common included. Our Hampshire coverage runs to 683 places, and Fareham Common is one of them.

Jobs for new build mastic in PO16 and PO14 works the same way as everywhere else we cover. If you need new build mastic at a property on Bath Lane, Osborn Road and High Street or a nearby road, we can help. Main roads around Fareham Common include the A32, which makes travel easy. Other places close to Fareham Common include Wallington (1 mile north-east), Fareham (1 mile west), North Fareham (1 mile north), Boarhunt (2 miles north-east) and Crockerhill (2 miles north). Larger places within reach include Gosport (3 miles south), Havant (8 miles east), Eastleigh (11 miles north-west), Horndean (8 miles north-east), Totton (15 miles west) and Chandler's Ford (13 miles north-west).

What’s near Fareham Common

Typical jobs here are in homes near Harrison Primary School, The Red Lion Hotel and Cams Hill School, among other places. The closest station to Fareham Common is Fareham station, about 0.8 miles west. Nearby you’ll also find Portchester Castle (2.8 miles east) and Carron Row Farm Museum (2.6 miles west). Not far away are West of the River Alver and Portsdown Hill.

Map of Fareham Common © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job