Hampshire · England
Up Nately New Build Mastic
Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Up Nately and across Hampshire. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Leaking shower tray seals in a new home
- Gaps between new skirting and floors
- Kitchen sealant that has pulled off the wall
Can I do it myself?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
New build mastic in Up Nately, done properly
We carry out plot mastic and second-fix sealing for builders, and snagging reseals for new-home owners. Both get the same care over preparation, because that’s what rushed new-build sealant usually lacks. We work on show homes, skirting & floors and plot handovers, and the jobs we see most are smeared, uneven beads picked up at snagging and second-fix sealing on new plots.
Older homes in small places like Up Nately often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.
We guarantee the work for a year. If something isn’t right with it in that time, tell us and we will put it right.

- Where
- Up Nately (RG27)
- Region
- Hampshire
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Common problems we fix in Up Nately
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.
Most people get in touch when they notice something like this:
- New-build shower sealant that has already split
- Skirting joints opening in the first winter
- Worktop and upstand sealant coming away
- Cracked sealant around new window and door frames
If you’ve bought a new home near Hook station, the sealant around baths, showers and frames is worth checking in the first year or two.
What to look for in a quote
- What happens if the job turns out different
- What guarantee comes with the work
- How long to leave it before use
- Whether you can choose the colour
Your questions about new build mastic in Up Nately
Do you cover smaller places like Up Nately?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Do you cover Up Nately for new build mastic?
Yes, Up Nately is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job.
Are you insured?
Yes. Full insurance covers our work.
Why has my new-build shower seal failed already?
It’s common, and there are usually two reasons: the house moving as it dries, and sealant that never bonded properly. A proper reseal deals with both.
Do you work for letting agents?
Yes, regularly. We can quote for several properties at once.
I’m a tenant. Can you help?
We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
Will you leave a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
How long does the job take?
Typically it takes a few hours for most snagging lists, longer for a run of plots. Bigger jobs take longer.
Also near Up Nately
What else we do in Up Nately
What we cannot put right
New sealant cannot fix everything, and we’d rather say so up front. Sealant will not put right:
- Leaks from pipes, valves or wastes, which need a plumber
- Your warranty claim itself, which is between you and the builder
- Cracked trays, tiles or worktops
If you are not sure, just ring 0345 464 0079 or drop us an email and we will give you a straight answer.
Surfaces we seal
- Show homes
- Kitchens
- Windows & doors
- Bathrooms & en suites
- Skirting & floors
- Plot handovers
Why act early in Up Nately
Resealing everything on a snagging list in one visit is generally simpler than chasing joints one at a time. It’s one visit, one quote and one set of cure times. Older cottages and farmhouses around Up Nately can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
What it costs depends on the size of the job, how much old material has to come out and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.
Why book with us
- We agree the colour with you first
- Fully insured
- Domestic, commercial and hotel work
- 180+ five-star Google reviews
Landlords, agents and businesses in Up Nately
If you manage several properties in or around Up Nately, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.
Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll quote.
The process
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes anything from a few hours to several days, depending on the number of plots, and the area is left clean. In a small place like Up Nately, access is normally the main thing to plan. 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.
- A sealant chosen for each area goes in and is tooled smooth.
- Each area is checked and left with its cure time.
Preparing for the visit
- Mention any tricky access
- Mention any parking rules near the property
- Try not to wet indoor joints just before the visit
How to get a quote
Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we’ll explain what’s involved before giving you a price.
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Joints and finishes in Up Nately homes
Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
In and around Up Nately, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Up Nately is about 5 miles east of Basingstoke, in Hampshire. For new build mastic in and around Up Nately, it’s easy to get a quote: please call 0345 464 0079 or drop us an email. We’re based in Crawley and cover Hampshire, Up Nately included. Across Hampshire, we cover 683 places, and Up Nately is one of them. Our Reading page covers work nearby.
Jobs for new build mastic in RG27 is quoted and booked the same way as anywhere else. Whether your property is on Heather Lane, Wood Lane and Greywell Road or a nearby road, our applicators can take on the job. We also cover Nately Scures (1 mile north), Greywell (1 mile south-east), Newnham (1 mile north), Hook Common (1 mile north-east) and Warnborough Green (1 mile east). Larger places within reach include Basingstoke (5 miles west), Farnborough (10 miles east), Fleet (7 miles east), Aldershot (10 miles east), Alton (8 miles south) and Yateley (9 miles north-east).
Local landmarks in Up Nately
The nearest railway station is Hook station, roughly 1.7 miles north-east. Well-known places in the area include Basing House (2.6 miles west) and Odiham Castle (1.4 miles east). The countryside around Up Nately includes The Mill Field and Tundry Hill.
How we quote for new build mastic
There’s no set price list, because no two jobs are the same. What we look at:
- Access and height
- How many rooms, windows or areas are involved
- When we can work, for business premises
- The old material and how stubborn it is
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are not sure whether it needs doing, phone 0345 464 0079 or send us an email and we will give you an honest view and a quote.
What to tell us for a quote
Photos by email are helpful but not essential. Please mention:
- Any access issues, like height or stairs
- Where the property is
- Whether it’s a home or a business
- How many joints, rooms or windows are involved
Every job is quoted individually, so the first step is telling us about yours. Simply ring 0345 464 0079 or email us and describe the job and send photos if you have them.
