Hampshire · England
New Build Mastic in Bramshaw
New-build sealant joints in Bramshaw need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Sealant that never bonded to the surface
- Joints pulling apart as timber shrinks
- Messy sealant that spoils new finishes
Why it’s worth doing now in Bramshaw
A tube of sealant from the DIY shop will not fix the cause: dust, no primer and old sealant left in the joint. Proper removal and preparation are what make it last. Older cottages and farmhouses around Bramshaw can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll explain what it covers.
What you get with us
- We never seal over old sealant
- 180+ five-star Google reviews
- Colour picked to suit the job
- A 12-month guarantee on all work
New build mastic in Bramshaw, done properly
Dust is the enemy of new-build sealant. We clean every joint thoroughly and prime where the surface and product need it, so the sealant actually sticks rather than sitting on a layer of grit. We are often asked to deal with kitchen sealant that has pulled off the wall and joints pulling apart as timber shrinks, on skirting & floors, bathrooms & en suites and show homes.
Somewhere as small as Bramshaw, new homes tend to be conversions, self-builds or a few houses rather than an estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.
Whatever the size of the job, it’s backed by our one-year guarantee in Bramshaw and across Hampshire.
- Location
- Bramshaw (SO43)
- Region
- Hampshire
- Guarantee
- A year, on every job
- Quote
- A clear price before we start
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Signs you need new build mastic in Bramshaw
New homes are full of moisture from plaster, screed and concrete, which takes a year or two to dry out. As it does, timber shrinks and joints open and the sealant has to cope with the movement.
These are the problems we’re asked about most:
- Skirting joints opening in the first winter
- Second-fix sealing on new plots
- Kitchen sealant that has pulled off the wall
- Messy sealant that spoils new finishes
Whether the job is in Bramshaw itself or nearby, the right material for each joint matters as much as a neat finish.
What to look for in a quote
- Which sealant they’ll use, and why
- Are they insured?
- Whether they seal over old material or remove it
- How the colour is chosen
Also near Bramshaw
Other services in Bramshaw
What sealant work cannot fix
In fairness, there are a few things sealant won’t fix:
- Cracking that points to a structural problem
- Plumbing faults behind the sealant
- Movement caused by a poorly fitted tray or bath
Not sure which it is? You can call 0345 464 0079 or drop us an email and we will tell you honestly.
Joints and surfaces we work on
- Windows & doors
- Show homes
- Kitchens
- Plot handovers
- Skirting & floors
- Bathrooms & en suites
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Keep water off fresh sealant until it has cured
- Use the extractor fan every time you shower
- Clean sealant with mild detergent, not abrasives
- Don’t wait for the house to settle if water is getting through
Follow the cure time we give you before the area gets wet. Most silicones need around a day to cure enough for use.
Leave a failed new-build seal and water can reach the floor and the ceiling below. Early resealing keeps the job small and protects the rest of the house.
Your questions about new build mastic in Bramshaw
Will you come out to Bramshaw?
Yes. Bramshaw is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is Bramshaw in your area for new build mastic?
Yes, Bramshaw is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or email us and tell us what needs doing, and we will give you a clear price.
Do you hold any approvals?
Yes. We’re an ARBOMaster approved applicator.
Are you insured?
Yes, we are fully insured.
How long will you be here?
A typical job takes a few hours in a single home. Your quote will say how long we expect yours to take.
Is there a guarantee?
Yes. All our work carries a one-year guarantee.
Do you remove the old sealant?
Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
What should I tell you?
Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.
New build mastic around Bramshaw
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 Bramshaw, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Bramshaw is about 5 miles west of Totton, in Hampshire. Bramshaw gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Bramshaw is one of 683 towns and villages in Hampshire we cover. You can also see our page for Southampton, about 10 miles away.
Work in SO43 works the same way as everywhere else we cover. Bramshaw sits on or near the B3079, which makes travel easy. If you are just outside Bramshaw, we cover Canada (2 miles north-east), Brook (2 miles south) and Wittensford (2 miles south-east). Within a short drive, we also cover Winchester (15 miles north-east), Eastleigh (12 miles east), Totton (5 miles east), Chandler's Ford (10 miles east), Hedge End (14 miles east) and Lymington (13 miles south).
Near you in Bramshaw
Nearby you’ll also find Tatchbury Mount Hospital (4.1 miles east). Not far away are Copythorne Common.
What affects the cost of new build mastic
Every job gets its own quote. This is what makes a difference:
- Any working-time requirements on site
- How easy the joints are to reach
- How many areas need sealing
- The old material and how stubborn it is
A failed joint rarely gets cheaper to fix by waiting. If you’re not sure whether it needs doing, phone 0345 464 0079 or email us and we’ll 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:
- Photos by email, if that is easy
- Access, such as stairs, a lift or height
- How many joints, rooms or windows are involved
- If someone has resealed it before
Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we’ll talk you through the work.
Surface by surface
Windows and doors
Draughts around new frames are often a sealant gap. We check and reseal the frame edges.
Skirting and floors
New homes often develop a gap between skirting and floor. We seal it with a flexible sealant that copes with the movement.
What happens on the day
We keep the work tidy and contained to the area we are working on, so you can carry on as normal. Expect the work to take a few hours for most snagging lists, longer for a run of plots. In a small place like Bramshaw, access is generally 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.
- Joints are dried and primed where the product calls for it.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- The finished joints are checked and the cure times given.
How to prepare
- On commercial sites, let us know about site rules
- Let us know about earlier repairs to the joints
- Mention any leaks or damp you’ve noticed
Ask for a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.
