Oxfordshire · England
New-build mastic & snagging in New Town, Oxfordshire
New-build sealant joints in New Town need attention? We remove the old material, prepare the joints and seal them properly.
- Beads laid onto grit and dust from the build
- Gaps behind new kitchen upstands
- New-build shower sealant that has already split
How we handle new build mastic in New Town
New homes move as they dry out. Timber shrinks, plaster dries and baths and trays bed down, so sealant that was laid quickly before handover often cracks. We work on kitchens, bathrooms & en suites and show homes, and the jobs we see most are kitchen sealant that has pulled off the wall and beads laid onto grit and dust from the build.
In a village or hamlet like New Town, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.
All of our work is guaranteed for twelve months, in New Town and everywhere else we cover.
- Where
- New Town (RG8)
- Region
- Oxfordshire
- Guarantee
- One year on every job
- Quote
- A clear price before we start
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Work for landlords, hotels and businesses
Hotels need rooms back in use, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.
If you manage several properties in or around New Town, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.
Why it’s worth doing now in New Town
A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Dealing with it early keeps the damage away from ceilings, floors and finishes. In a small place like New Town, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
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.
Why New Town clients choose us
- Every job guaranteed for a year
- More than 20 years in sealant work
- We never seal over old sealant
- 4.9 on Google from 180+ five-star reviews
Take a look at what affects the cost or our reviews.
How the visit works
On the day, we start by going over the job with you. Surfaces next to the work are protected before work begins. Most jobs take a few hours in a single home. For a village or hamlet like New Town, the journey is planned in advance: 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.
- Each joint is checked for movement before we start.
- Old sealant is cut out and the joints cleaned.
- We make sure the joints are dry and prime them if needed.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- We check every joint and leave you with the cure times.
How to prepare
- Plan for the work area to be out of bounds to pets and children
- Mention any tricky access
- On commercial sites, let us know about site rules
Ask for a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved before giving you a price.
Advice
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Open a window or run the fan after bathing
- Avoid running a DIY bead over the old one
- Watch for new gaps as the house dries out
- Raise failed sealant with the developer while you’re covered
Clean the sealant with a mild detergent and a soft cloth. Keep scourers and harsh chemicals off it as they wear the bead.
Leave a failed new-build seal and water can reach the floor and the ceiling below. Catching it early keeps the fix to the sealant and protects the rest of the house.
Common questions in New Town
Will you come out to New Town?
Yes. New Town 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.
Do you work for landlords with property near Pangbourne station?
Yes, we work for landlords and letting agents. Just call 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear price.
Do you guarantee your work?
Yes, for a year. If there’s a problem with our work in that time, tell us and we will put it right.
Do you remove the old sealant?
Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.
Will there be a smell?
Some sealants have a smell while they cure. Ventilation helps.
Who should fix failed sealant in a new build?
Your builder, if you’re still in their snagging or warranty period. After that, or if their repair keeps failing, we can do it and our work is guaranteed for a year.
Do you have insurance?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Should I try it myself first?
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
If you’re 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 fails, we can still redo it.
New homes and floors in New Town
London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
If you’ve bought a new home near Pangbourne station, the sealant around baths, showers and frames is worth checking in the first year or two. Around New Town, as everywhere, new build mastic is only as good as the preparation behind it.
New Town is about 7 miles west of Reading, in Oxfordshire. For new build mastic in and around New Town, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We are based in Crawley and cover Oxfordshire. Our Oxfordshire coverage runs to 443 places, and New Town is one of them. Reading is on our list too, about 7 miles from New Town.
Postcode districts we cover here for new build mastic: RG8. Whether your property is on Wakemans and Pangbourne Road or anywhere close by, our applicators can take on the job. Other places close to New Town include Upper Basildon (1 mile north-west), Stubbles (2 miles west), Burnt Hill (3 miles west), Ashampstead (3 miles west) and Ashampstead Green (3 miles west). Within a short drive, we also cover Didcot (10 miles north-west), Abingdon-on-Thames (15 miles north-west), Wantage (15 miles north-west), Henley-on-Thames (10 miles east), Benson (10 miles north) and Tilehurst (4 miles east).
Local landmarks in New Town
Typical jobs here are in homes near The Beehive pub and St Andrew's School, among other places. For rail, the closest station is Pangbourne station, roughly 1.6 miles east of the centre. Well-known places in the area include Yattendon Castle (3.5 miles west) and Battle Hospital (5.7 miles east). The countryside around New Town includes Hosehill Lake and Hartslock.
What affects the quote in New Town
We do not publish a price list, because jobs vary so much. The quote depends on:
- Any working-time requirements on site
- The type of sealant required
- How many rooms, windows or areas are involved
- The amount of work
A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, ring 0345 464 0079 or email us and we’ll give you an honest view and a quote.
Asking for a quote
Photos by email are helpful but not essential. Try to tell us:
- Whether it’s a home or a business
- The rough size of the job
- A few pictures by email, if you can
- The problem you’ve noticed
If you are in New Town and need new build mastic, call 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.
Different surfaces, different methods
Kitchens
Sink joints are wet all the time. A kitchen sealant goes in there suited to the job.
Windows and doors
The gap between a new frame and its plaster reveal often opens up. We cut out the cracked bead and reseal with a flexible sealant in a matching colour.
