West Berkshire · England

New-build mastic & snagging in Kintbury, West Berkshire

Our applicators work in Kintbury on plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Leaking shower tray seals in a new home
  • Sealant that never bonded to the surface
  • Cracked caulk along new skirting

Trusted new build mastic in Kintbury

Common questions in Kintbury

Is Kintbury in your area for new build mastic?

Yes, Kintbury is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or send us an email and tell us what needs doing, and we’ll send you a clear quote.

Do you work for landlords with property near Kintbury station?

Yes, we work for letting agents and landlords. You can ring 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before any work starts.

Should I try DIY first?

That depends on the joint. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

Do you work for developers?

Yes. We take on second-fix sealant work across new plots. We clean and prime joints properly to keep callbacks down.

Can you work on commercial sites?

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

Do you take out the old sealant first?

Yes. All of the old material is cut out and the joint cleaned.

Why does sealant fail so quickly in new builds?

Lots of new homes see sealant crack early. Poor preparation at handover adds to it.

Do you hold any approvals?

Yes. We are approved under the ARBOMaster scheme, which is run for the Arbo sealant brand.

About our new build mastic in Kintbury

Across Kintbury, we work for both new-home owners and the builders handing those homes over. Whether it’s one en suite or a run of plots, the method is the same: cut out, clean, prime where needed and reseal neatly. We work on bathrooms & en suites, windows & doors and show homes, and common reasons people get in touch are gaps between new skirting and floors and sealant that never bonded to the surface.

For a small place like Kintbury, the journey and access are planned in advance, and once on site, the job is the same as anywhere.

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

Applicator in a navy top running a bead of silicone up a shower screen wall profile
Location
Kintbury (RG17)
Wider area
West Berkshire
Guarantee
12 months on all our work
Quote
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026

Surface by surface

Skirting and floors

Where the floor meets a bath panel or kitchen plinth, the joint keeps mop water out. We seal them with a sealant suited to wet areas.

Show homes

In a show home, the sealant is on display. Every bead is neat and coloured to suit the room.

New build mastic in Kintbury: local notes

Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

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

Kintbury is about 5 miles west of Newbury, in West Berkshire. Kintbury gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Across West Berkshire, we cover 155 places, Kintbury among them. You can also see our page for Reading, about 21 miles away.

Jobs for new build mastic in RG17 is quoted and booked the same way as anywhere else. You’ll find streets such as Station Road, High Street and Morrish Grove. Other places close to Kintbury include Hell Corner (2 miles south), Inkpen (2 miles south-west), Inkpen Common (2 miles south), Lower Green (2 miles south-west) and Upper Green (2 miles south-west). Within a short drive, we also cover Newbury (5 miles east), Thatcham (8 miles east), Speenhamland (5 miles east), Hungerford (3 miles west), Lambourn (8 miles north-west) and Shaw (6 miles east).

Landmarks near Kintbury

We work in homes and buildings around Prince of Wales pub. Kintbury has its own railway station: Kintbury station. Nearby you’ll also find Hamstead Marshall 3 (2.2 miles east). The countryside around Kintbury includes Inkpen Hill and Kintbury Newt Ponds.

Map of Kintbury © OpenStreetMap contributors

When to call us in Kintbury

Once people move in, baths and trays take weight and bed down. A bath sealed empty drops slightly when filled, straining the joint and can tear.

People usually contact us when they notice one of these:

  • Beads laid onto grit and dust from the build
  • Cracks appearing as a new home settles
  • Plot mastic for developers ahead of handover
  • Cracked caulk along new skirting

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

Comparing quotes

  • What preparation is included
  • How hidden problems are handled
  • What product goes in the joint
  • How long the guarantee is

How to choose a mastic man

Aftercare tips

So the new joints stay in good condition:

  • Follow the cure time we give you
  • Don’t wait for the house to settle if water is getting through
  • Put sealant faults on your snagging list early
  • Check bath and shower seals every few months as the house settles

Follow the cure time we give you before the area gets wet. Most silicones need around a day before water reaches them.

Report failed sealant to the builder while you are in the snagging period. After that, putting it right may fall to you, so raise it early.

How we quote for new build mastic

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

  • Access and height
  • The amount of work
  • The product the joint needs
  • How many areas need sealing

Doing several joints on one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.

Asking for a quote

You do not need to know the technical terms. Just tell us:

  • The address or postcode of the job
  • Any previous sealing or DIY work
  • How we’d reach the joints
  • A few pictures by email, if you can

To get a quote, ring 0345 464 0079 or send us an email with the location and a short description of the problem. We will give you a clear quote before any work starts.

DIY versus a professional finish

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

Why act early in Kintbury

DIY kits do not solve the main problems with new-build sealant: grit, unprimed surfaces and old layers underneath. Cutting out, cleaning and priming are what make the difference. Around Kintbury, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.

Why book with us

  • Approved under the ARBOMaster scheme
  • Fully insured
  • A sealant colour to suit the surroundings
  • A 12-month guarantee on all work

See how sealant jobs are priced or our reviews.

How the visit works

Once we’re on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes anything from a few hours to several days, depending on the number of plots. In a small place like Kintbury, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. Every bit of the old builder’s sealant is cut out down to clean surfaces.
  3. We clean out the dust and grit left from the build.
  4. We prime where needed and apply a sealant suited to each joint.
  5. We tool every joint neatly and tell you when each area can be used.

Before we arrive

  • Mention any leaks or damp you’ve noticed
  • Let us know about stairs, lifts or work at height
  • Let us know about earlier repairs to the joints

Getting a quote

There’s no standard price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To arrange one, ring 0345 464 0079 or drop us an email.

Ask for a quote

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