Oxfordshire · England
Remenham Hill New Build Mastic
New build mastic for Remenham Hill and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Gaps between new skirting and floors
- Messy sealant that spoils new finishes
- Cracks appearing as a new home settles
When it isn’t the sealant
New sealant cannot fix everything, and we’d rather say so up front. Sealant won’t put right:
- A tray or bath that is not properly supported, until it’s fixed
- Your warranty claim itself, which is between you and the builder
- Cracked trays, tiles or worktops
Not sure which it is? You can call 0345 464 0079 or email us and we’ll tell you honestly before you book.
Surfaces we seal
- Bathrooms & en suites
- Windows & doors
- Plot handovers
- Show homes
- Kitchens
- Skirting & floors
New build mastic in Remenham Hill
In a new home, every joint should have a clean, even bead. When the finish is smeared, patchy or already cracking, it’s worth putting right early, before water gets into the floor or walls. Common call-outs are for cracked sealant around new window and door frames and joints pulling apart as timber shrinks, across kitchens, windows & doors and bathrooms & en suites.
In a village or hamlet like Remenham Hill, 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.
The work is covered for a year after we finish. If anything is not right with it, phone 0345 464 0079 or send us an email.

- Where
- Remenham Hill (RG9)
- Region
- Oxfordshire
- Cover
- A year, on every job
- Quote
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Nearby places to Remenham Hill
More services for Remenham Hill
Quotes for new build mastic in Remenham Hill
The price is agreed before any work begins. It takes into account:
- Working hours on commercial sites
- How many rooms, windows or areas are involved
- Whether old sealant or filler has to be cut out
- The amount of work
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.
What we need to know
To help us quote quickly, please include:
- Any previous sealing or DIY work
- The address or postcode of the job
- What the problem is, such as mould, gaps, leaks or cracking
- Roughly how big the job is
To get a quote, phone 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We’ll give you a clear quote before any work starts.
Can I do it myself?
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.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Why it’s worth doing now in Remenham Hill
The builder is usually the first port of call while the snagging or warranty period runs. If it keeps failing or is not dealt with, we can reseal it properly. Where a wall is exposed, as many are in small places like Remenham Hill, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us.
Why Remenham Hill clients choose us
- 20+ years of sealant experience
- Rated 4.9 stars on Google
- Colour agreed with you before work begins
- Full insurance on every job
Take a look at how sealant jobs are priced or customer reviews.
Joints and finishes in Remenham Hill homes
Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
In and around Remenham Hill, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint. For new homes near Henley-On-Thames station, it’s worth checking the sealant early, while snags are still fresh.
Remenham Hill is about 5 miles south-west of Marlow, in Oxfordshire. Anywhere in RG9, we cover new build mastic for homes and businesses. Our Oxfordshire coverage runs to 443 places, Remenham Hill among them. There’s also a page for Reading, about 8 miles away.
Jobs for new build mastic in RG9 is quoted and booked the same way as anywhere else. That includes homes and businesses on White Hill and Aston Lane and the roads around them. Nearby, we also carry out new build mastic in Aston (1 mile north), Remenham (1 mile north-west), Mill End (1 mile north), Cockpole Green (1 mile south-east) and Medmenham (2 miles north-east). Within a short drive, we also cover Thame (15 miles north), Benson (11 miles north-west), Chinnor (11 miles north), Tilehurst (9 miles south-west), Wallingford (12 miles west) and Little Heath (9 miles south-west).
Local landmarks in Remenham Hill
We work in homes and buildings around Gillotts School, Mill Meadows and Flower Pot Hotel. For rail, the closest station is Henley-On-Thames station, roughly 1.1 miles west of the centre. Well-known places in the area include Frazer Nash Archives (1.1 miles south-west) and Marlow Community Hospital (5.1 miles north-east). Green spaces nearby include Weycock Hill and Hurley Chalk Pit.
How to look after the new joints
Aftercare is simple:
- Avoid scourers and strong chemicals on sealant
- Act quickly if a seal starts to leak
- Photograph failed sealant before it’s redone
- Put sealant faults on your snagging list early
Clean the sealant with a mild detergent and a soft cloth. Keep scourers and harsh chemicals off it.
Lifting sealant traps moisture and mould behind it. Dealing with it before it goes black keeps the job straightforward.
Common questions in Remenham Hill
Can you do new build mastic in Remenham Hill?
Yes. Our work covers London and the South East, and Remenham Hill is part of that. You can call 0345 464 0079 or email us and let us know what needs doing, and we will send you a clear quote.
Do you cover smaller places like Remenham Hill?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Do you do commercial work?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. We can talk about working times when we quote.
Can you do plot mastic on a new development?
Yes. Plot mastic and second-fix sealing for developers is part of our work. Send us the plot schedule and we will quote.
Do you have insurance?
Yes. Mr Mastic is fully insured.
Will the old sealant be removed?
Always. Sealing over old sealant is the main reason resealing fails early, so we never do it.
I rent my home. Can I book you?
We are happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.
Should I wait before resealing?
For failed seals that let water through, the best time is now. Cosmetic gaps can wait until the first year or two of movement has passed.
How the job changes by surface
Kitchens
New-kitchen sealant is often applied in a rush. We take it out and reseal neatly, colour-matched where it shows.
Skirting and floors
Gaps under skirting are one of the most common new-build snags. A flexible sealant closes it without cracking like caulk.
How it works
A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, carry out the job and tidy away. It normally takes anything from a few hours to several days, depending on the number of plots. Somewhere as small as Remenham Hill, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
- We cut out every bit of the failed or messy sealant.
- Each joint is cleaned of dust and grit, then primed if required.
- New sealant suited to each joint is applied and tooled neatly.
- Finally, each room is checked and you’re given the cure time.
Before we arrive
- Where the joints are inside, avoid wetting them before we arrive
- Mention if the joints have been sealed before
- Tell us if parking is tricky
Ask for a quote
For new build mastic in Remenham Hill, phone 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before work begins.
