Hampshire · England
Weyhill New Build Mastic
Specialist new build mastic for Weyhill: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Cracked caulk along new skirting
- Beads laid onto grit and dust from the build
- Internal frame sealant that has split
Landlord and commercial work in Weyhill
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
About our new build mastic in Weyhill
Building dust is behind a lot of failed new-build sealant. Each joint is cleaned of dust and primed where the product calls for it, so the sealant actually sticks rather than sitting on a layer of grit. If you have gaps opening as the house dries out and settles and new-build shower sealant that has already split, we can help, on windows & doors, skirting & floors and bathrooms & en suites alike.
In a village or hamlet like Weyhill, 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 Weyhill and everywhere else we cover.
- Location
- Weyhill (SP11)
- Region
- Hampshire
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Can I do it myself?
If you’ve already had a go yourself, that is fine. We cut it out and start again.
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.
How the visit works
All our tools and materials come with us in the van. After a quick look at the joints together, the area is protected and the work begins. Most jobs take anything from a few hours to several days, depending on the number of plots. In a small place like Weyhill, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by going through the snagging items or plot schedule with you.
- The failed sealant is removed completely.
- Joints are vacuumed and cleaned of building dust.
- Primer goes on where the surface and product need it, then the new sealant.
- Each bead is tooled and the cure times explained.
Before we arrive
- Clear items away from the joints we are working on
- Let us know about stairs, lifts or work at height
- Keep pets and children clear of the area while we work
How to get a quote
We do not publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or drop us an email.
Read more
Joints and finishes in Weyhill homes
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In and around Weyhill, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint. For new homes near Andover station, it’s worth checking the sealant early, while snags are still fresh.
Weyhill is about 3 miles west of Andover, in Hampshire. Wherever you are in the SP11 postcode area, our applicators can take on new build mastic. Weyhill is one of 683 places in Hampshire where we work for new build mastic. There’s also a page for Southampton, roughly 22 miles from Weyhill.
Here we cover the SP11 postcode area for new build mastic. Streets in the area include Michaelmas Drove, Ordnance Lane and Amesbury Road, all of which we cover. We also cover Mullenspond (1 mile south-west), Fyfield (1 mile west), East Cholderton (1 mile south-west), Thruxton (1 mile south-west) and Penton Grafton (1 mile north-east). We also work in nearby towns such as Winchester (15 miles south-east), Andover (3 miles east), Hyde (15 miles south-east), Tidworth (5 miles west), Weeke (14 miles south-east) and Stanmore (15 miles south-east).
Local landmarks in Weyhill
Typical jobs here are in homes near The Weyhill Fair pub, among other places. The closest station to Weyhill is Andover station, roughly 2.9 miles east of the centre. A little further out are Andover Museum (3.6 miles east) and Ludgershall Castle (4 miles north-west). Not far away are Quarley Hill and Anton Lakes.
Surface by surface
Skirting and floors
Where the floor meets a bath panel or kitchen plinth, the joint keeps mop water out. They get a flexible, water-resistant sealant.
Windows and doors
On new builds, external frame sealant can be patchy. We reseal it with a weatherproof, flexible sealant.
Questions from Weyhill
Is Weyhill within the area you cover?
Yes, Weyhill is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Can you do new build mastic in Weyhill?
Yes. Our work covers London and the South East, and Weyhill is part of that. You can ring 0345 464 0079 or drop us an email and let us know what needs doing, and we will give you a clear quote.
Are you insured?
Yes. We are fully insured for domestic and commercial work.
Do you remove the old sealant?
Yes. All of the old material is cut out and the joint cleaned before applying anything new.
Do I have to be there?
It depends on the job. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.
Which products do you use?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
What colour sealant will you use?
White and clear are the most common, but sealant comes in other colours too. We match the colour to the finish.
What do you need from me for a quote?
Tell us what needs doing and where. If we need more, we’ll ask.
Other services in Weyhill
When something else is needed
Before you book, it’s worth knowing the limits:
- Damaged fittings that need replacing
- Settlement cracks that need a surveyor
- Deciding who is responsible under a builder’s warranty
If in doubt, phone 0345 464 0079 or email us and we’ll say what we think.
Where we work in Weyhill
- Show homes
- Bathrooms & en suites
- Windows & doors
- Plot handovers
- Skirting & floors
- Kitchens
Looking after it afterwards
To keep the joints looking good and working properly:
- Wait for the cure time before using a resealed shower
- Keep photos and emails about snagging items
- Wipe joints with warm soapy water
- Open a window or run the fan after bathing
Keep pictures of the joints and any snagging correspondence with your builder. It helps if anything else comes up during the warranty period.
A seal that splits early is often a sign of movement. Getting it resealed properly, and any movement checked, stops it recurring.
Why deal with it now?
A quick bead over the top of the old sealant can look fine at first, but it will not bond to the old layer. Taking it all out and starting again is the only way to get a lasting seal. Where a wall is exposed, as many are in small places like Weyhill, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Why choose Mr Mastic in Weyhill
- Domestic, commercial and hotel work
- Colour picked to suit the job
- Over 20 years’ experience
- Full insurance on every job
Read how sealant jobs are priced and customer reviews.
