Hampshire · England
Upper Enham New Build Mastic
New-build sealant joints in Upper Enham need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Cracks appearing as a new home settles
- Smeared, uneven beads picked up at snagging
- Second-fix sealing on new plots
New build mastic in Upper Enham
Some owners wait for the first year’s movement before having joints redone. That makes sense for small gaps that are just cosmetic, but a failed shower or bath seal shouldn’t wait. If you have frame joints opening as the plaster dries and sealant that never bonded to the surface, we can put it right, whatever the surface.
Older homes in small places like Upper Enham often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.
Every job comes with a one-year guarantee.

- Where
- Upper Enham (SP11)
- Wider area
- Hampshire
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Signs you need new build mastic in Upper Enham
If plaster or screed was still damp when it was sealed, the bond suffers. Site programmes don’t always leave time for joints to dry.
Keep an eye out for any of the following:
- Sealant work across a run of new homes
- Sealant that never bonded to the surface
- Cracks appearing as a new home settles
- Shower seals failing in the first year or two
For new homes near Andover station, it’s worth checking the sealant early, while snags are still fresh.
Comparing quotes
- The length of the guarantee
- Whether VAT is included
- Whether they’re fully insured
- Whether they seal over old material or remove it
Places near Upper Enham
What else we do in Upper Enham
Why act early in Upper Enham
Small cosmetic gaps can wait for the house to settle, but water getting through can’t. Not sure whether yours can wait? You can ring 0345 464 0079 or email us with a few pictures and we’ll tell you. In a small place like Upper Enham, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.
Why book with us
- Experience in homes, commercial sites and hotels
- Tidy, careful work
- Rated 4.9 stars on Google
- Trusted Arbo and Everbuild sealants
Surface by surface
Kitchens
New-kitchen sealant is often applied in a rush. We remove it and reseal with a kitchen-suitable sealant.
Windows and doors
Internal joints between frames and plaster often crack as a new house dries. We remove cracked sealant and apply a flexible one in a matching colour.
DIY sealant or a professional job?
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
What new build mastic looks like in Upper Enham
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.
Around Upper Enham, as everywhere, new build mastic is only as good as the preparation behind it.
Upper Enham is about 3 miles north of Andover, in Hampshire. Whether you’re in the middle of Upper Enham or further out, new build mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Upper Enham is one of 683 places in Hampshire we cover. Southampton is on our list too, about 23 miles from Upper Enham.
Jobs for new build mastic in SP11 works the same way as everywhere else we cover. Local streets include Dunhills Lane, Maccallum Road and Green Drove. We also cover Enham Alamein (1 mile south), Little London (1 mile east), Smannell (1 mile south-east), Wildhern (1 mile north-west) and Knights Enham (1 mile south). Further out, we also cover Winchester (15 miles south-east), Andover (3 miles south), Hyde (14 miles south-east), Tidworth (8 miles west), Weeke (14 miles south-east) and Kempshott (14 miles east).
Near you in Upper Enham
Locally, jobs take us to homes and businesses close to The Hare & Hounds pub and the streets around them. The nearest railway station is Andover station, roughly 2.8 miles south. Nearby you’ll also find Finkley Down Farm Museum (2.1 miles south) and Andover War Memorial Hospital (2.6 miles south-west). The countryside around Upper Enham includes Anton Lakes and Mill Lake.
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Report sealant problems to your builder during the snagging period
- Open a window or run the fan after bathing
- Clean sealant with mild detergent, not abrasives
- Keep photos and emails about snagging items
Photograph failed sealant before it’s redone and keep the builder’s replies. It’s useful if you need to raise other issues later.
If a shower tray or bath seal splits in the first year, look for movement. Have it resealed, and the tray or bath checked, before it gets worse.
Upper Enham: your questions answered
Can you do new build mastic in Upper Enham?
Yes. We work across London and the South East, and Upper Enham is part of that. Just phone 0345 464 0079 or email us with a few details of the job.
Do you work for landlords with property near Andover station?
Yes, we work for landlords and agents. You can ring 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before we start.
Can you match the sealant colour to my new kitchen or bathroom?
That depends on what the joint meets: white or clear for most sanitary joints, colours for worktops, floors and frames. We’ll agree it with you first.
How do I get a quote for new build mastic in Upper Enham?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
What information do you need?
The location, the problem and the rough size of the job. Photos by email help too.
Do I need to be at home?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
Can you do plot mastic on a new development?
Yes. We seal plots to the developer’s programme ready for handover. Tell us the plots and the joints involved and we’ll quote.
Where do you work from?
Mr Mastic is based in Crawley. Our applicators cover Upper Enham, along with the rest of our area.
What happens on the day
When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours in a single home. Somewhere like Upper Enham needs a little journey planning: 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.
- We remove the failed sealant and clean the joints.
- Joints are dried and primed where the product calls for it.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
Before we arrive
- Mention any parking rules near the property
- Tell us about any previous sealing or DIY attempts
- Let us know about stairs, lifts or work at height
Get a quote
Want a quote for new build mastic? Please phone 0345 464 0079 or drop us an email with a few details. We’ll explain what we’d do and give you a clear quote before work begins.
Read more
What sealant work cannot fix
We’ll always be straight with you, so here’s what new sealant won’t do:
- Disputes or warranty claims with your builder
- Structural cracks in walls or ceilings
- Leaking fittings rather than failed sealant
If in doubt, call 0345 464 0079 or drop us an email and we will say what we think before you book.
What we seal
- Show homes
- Skirting & floors
- Bathrooms & en suites
- Plot handovers
- Windows & doors
- Kitchens
