Oxfordshire · England

Hook Norton New Build Mastic

Plot mastic for developers and snagging failed sealant in new homes in Hook Norton, with a 12-month guarantee on every job. Call for a quick quote.

  • Gaps behind new kitchen upstands
  • Cracked sealant around new window and door frames
  • Gaps between new skirting and floors

New build mastic in Hook Norton

How it works

When we get to you, we check the joints match what you told us. If anything is different, we explain it before carrying on. Most jobs then take anything from a few hours to several days, depending on the number of plots. A visit to Hook Norton 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. Each joint is checked for movement before we start.
  2. We remove the failed sealant and clean the joints.
  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. The finished joints are checked and the cure times given.

Preparing for the visit

  • On commercial sites, let us know about site rules
  • Tell us about any water getting in
  • Mention any tricky access

Get a quote

We quote each job on its own, so the first step is telling us about yours. Just phone 0345 464 0079 or send us an email with the details.

Ask for a quote

Related advice

New build mastic for homes and businesses in Hook Norton

If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. While the builder’s snagging or warranty period runs, report it to them first. We’re often asked to deal with smeared, uneven beads picked up at snagging and cracks appearing as a new home settles, on bathrooms & en suites, kitchens and skirting & floors.

If you’ve bought a new home in or near Hook Norton, the first year or two is a good time to check the sealant. Common snags include open skirting joints, lifting shower seals and gaps around frames.

Our work is backed for twelve months, in Hook Norton and everywhere else we cover.

Where
Hook Norton (OX15)
Region
Oxfordshire
Cover
A year, on every job
Quotes
A clear price before we start
Phone
0345 464 0079
Updated
26 October 2026
Silicone being applied where a shower enclosure meets beige wall tiles

Work for landlords, hotels and businesses

Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

Landlords and agents in Hook Norton can book us as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.

What sealant work can’t fix

We won’t take on work that won’t last, so these are the limits:

  • Leaks from pipes, valves or wastes, which need a plumber
  • Damaged fittings that need replacing
  • Movement caused by a poorly fitted tray or bath

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

Joints and surfaces we work on

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

FAQs for Hook Norton

Can you do new build mastic in Hook Norton?

Yes. Our work covers London and the South East, and Hook Norton is part of that. You can ring 0345 464 0079 or send us an email and let us know what needs doing.

Will you come out to Hook Norton?

Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Is there any odour?

There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.

I’m a tenant. Can you help?

Yes. Ask your landlord first, and we can send them the quote if that helps.

Are you insured?

Yes, we are fully insured for domestic and commercial work.

Is the work guaranteed?

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

Do I need to be at home?

Access is agreed with you when the job is booked. Indoors, that usually means someone at home.

Do you remove the old sealant?

Yes, every time. New sealant will not bond properly to old, so the joint is cleaned back first.

What affects the quote in Hook Norton

Every job gets its own quote. These are the things that affect it:

  • The size of the job
  • How many areas need sealing
  • Working hours on commercial sites
  • The product the joint needs

Doing several joints on one visit is usually more efficient than separate visits. We will send you a clear quote for the lot.

Helping us quote

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

  • A few photos by email, if you can
  • How we’d reach the joints
  • The rough size of the job
  • Where the job is, and your postcode

There’s no standard price list. Instead, we give you a clear price for your job. To get started, call 0345 464 0079 or send us an email.

What we’re called out for in Hook Norton

If plaster or screed was still damp when it was sealed, the bond suffers. On a busy site, joints are not always given time to dry.

Look out for any of the following:

  • Second-fix sealing on new plots
  • Untidy sealant flagged on a snagging list
  • Worktop and upstand sealant coming away
  • Cracks appearing as a new home settles

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

What your quote should include

  • What happens if they find a problem under the old sealant
  • Who turns up on the day
  • Whether they’re fully insured
  • Is VAT in the price?

How to choose a mastic man

DIY versus a professional finish

If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.

New homes and floors in Hook Norton

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

For jobs in and around Hook Norton, choosing the right material for each joint is as important as a tidy finish.

Hook Norton is about 7 miles south-west of Banbury, in Oxfordshire. Our applicators cover new build mastic for homes and businesses in Hook Norton. 443 places in Oxfordshire are on our list, large and small. For nearby work, see our Oxford page (20 miles or so).

Jobs for new build mastic in OX15 works the same way as everywhere else we cover. You’ll find streets such as High Street, Station Road and Chapel Street. If you are just outside Hook Norton, we cover Swerford (2 miles south-east), Wigginton (2 miles east), South Newington (3 miles east), Little Tew (3 miles south-east) and Great Tew (4 miles south-east). Larger places within reach include Banbury (7 miles north-east), Bicester (15 miles south-east), Witney (15 miles south), Kidlington (15 miles south-east), Bure Park (15 miles south-east) and Chipping Norton (5 miles south-west).

Around Hook Norton

In Hook Norton, that means homes and buildings near The Bell Inn and the streets around them. Well-known places in the area include Broughton Castle (4.8 miles north-east) and Old Forge Museum (Great Tew) (3.5 miles south-east). For a walk, there’s Woodford Bottom and Lamb's Pool.

Map of Hook Norton © OpenStreetMap contributors

Different surfaces, different methods

Plot handovers

Developers can send the plot schedule and specification and we will quote. We seal bathrooms, kitchens, frames and floors as agreed.

Bathrooms and en suites

New-build bathrooms and en suites are where sealant fails most often. The old sealant comes out and anti-fungal sanitary silicone goes in after cleaning and priming.

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