Oxfordshire · England
New-build mastic & snagging in Hardwick, Oxfordshire
Specialist new build mastic for Hardwick: careful preparation, the right product and tidy work. Call for a quick quote.
- Gaps between new skirting and floors
- Second-fix sealing on new plots
- Sealant that never bonded to the surface
About our new build mastic in Hardwick
We never seal over a failed new-build bead. Fresh silicone can’t bond to the old layer, so the joint is cut out, cleaned, dried and resealed. Typical jobs include kitchen sealant that has pulled off the wall and smeared, uneven beads picked up at snagging, on show homes, bathrooms & en suites and skirting & floors.
Older homes in small places like Hardwick often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.
All our work comes with a one-year guarantee, wherever you are in Oxfordshire.
- Place
- Hardwick (OX27)
- Region
- Oxfordshire
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

What we do, step by step
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take anything from a few hours to several days, depending on the number of plots. In a small place like Hardwick, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We look at why each joint failed, including any movement.
- Old sealant is cut out and the joints cleaned.
- We make sure the joints are dry and prime them if needed.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
Getting ready for the visit
- Tell us if parking is tricky
- Mention any leaks or damp you’ve noticed
- Tell us about any previous sealing or DIY attempts
How to get a quote
We don’t publish a price list. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.
Read more
Aftercare tips
To keep the joints looking good and working properly:
- Use the extractor fan every time you shower
- Wipe joints with warm soapy water
- Keep pictures and emails about snagging items
- Do not seal over failed sealant yourself
Photograph failed sealant before it’s redone and keep the builder’s replies. It helps if anything else comes up during the warranty period.
Do not let the snagging period run out with sealant problems unreported. After that, putting it right may fall to you so report it promptly.
Different surfaces, different methods
Skirting and floors
Floors and skirting move as the house dries and the heating runs. Caulk cracks; a flexible sealant moves with it.
Kitchens
Worktop, upstand and sink joints in new kitchens often get a hurried bead. We remove it and reseal with a kitchen-suitable sealant.
What affects the quote in Hardwick
Call for a quick quote. The main things that affect it are:
- The number and length of the joints
- When we can work, for business premises
- Whether there’s mould to deal with
- How much old sealant there is and how hard it is to remove
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Helping us quote
To make quoting easier, please include:
- The problem you’ve noticed
- Whether it’s a home or a business
- Any previous sealing or DIY work
- A few photos by email, if you can
If you are in Hardwick and need new build mastic, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we will agree the price before any work begins.
What new build mastic looks like in Hardwick
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
If you’ve bought a new home near Bicester North station, the sealant around baths, showers and frames is worth checking in the first year or two. Around Hardwick, as everywhere, new build mastic is only as good as the preparation behind it.
Hardwick is about 4 miles north of Bicester, in Oxfordshire. We provide new build mastic to householders, landlords and businesses in Hardwick and nearby. Our Oxfordshire coverage runs to 443 places, and Hardwick is one of them. For nearby work, see our Oxford page.
Postcode districts we cover here for new build mastic: OX27. Neighbouring places we cover for new build mastic include Hethe (1 mile east), Stoke Lyne (1 mile south-west), Fringford (2 miles east), Bucknell (3 miles south-west) and Stratton Audley (3 miles south-east). Within a short drive, we also cover Oxford (15 miles south), Banbury (10 miles north-west), Bicester (4 miles south), Kidlington (11 miles south-west), Headington Quarry (14 miles south) and Bure Park (4 miles south).
Local landmarks in Hardwick
Around Hardwick, our work takes us to homes and buildings near Whitmore Arms Public House. The nearest railway station is Bicester North station, roughly 4.2 miles south. Well-known places in the area include Ardley Castle (2.8 miles south-west) and Bicester Community Hospital (4.6 miles south).
Questions from Hardwick
Will you come out to Hardwick?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can you help a landlord with a rental near Bicester North station?
Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear quote.
Are you fully insured?
Yes. We are fully insured, and we can confirm the details when we quote.
How much does new build mastic cost in Hardwick?
Every job is different, so each one gets its own quote. For a quick quote, ring 0345 464 0079 or drop us an email and let us know what needs doing and where.
Will it make a mess?
No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.
Will you just run a new bead over the existing one?
No. Sealing over old sealant looks fine for a few weeks, then lifts. We remove every bit of the old bead before resealing.
Will the old sealant be removed?
Yes, every time. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.
Are you ARBOMaster approved?
Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Landlords, agents and businesses in Hardwick
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
Failed sealant is one of the commonest items on a check-out report. Several properties can go on one quote.
When it isn’t the sealant
Before booking, it’s worth knowing the limits too:
- Broken tiles or a split tray
- Structural cracks in walls or ceilings
- Your warranty claim itself, which is between you and the builder
If in doubt, ring 0345 464 0079 or send us an email and we’ll say what we think.
Joints and surfaces we work on
- Show homes
- Plot handovers
- Kitchens
- Skirting & floors
- Bathrooms & en suites
- Windows & doors
Should I try it myself first?
If you do try it yourself, take your time over the 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.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
