Hampshire · England
New Build Mastic in Purbrook
Our applicators work in Purbrook on plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Sealant applied over dusty or wet surfaces
- Messy sealant that spoils new finishes
- Kitchen sealant that has pulled off the wall
About our new build mastic in Purbrook
Developers send us the plot schedule and we work through it. Bathrooms, en suites, kitchens, frames and skirting are sealed ready for handover using the right product for each joint. We work on show homes, windows & doors and skirting & floors, and the jobs we see most are skirting joints opening in the first winter and sealant that never bonded to the surface.
Shops and business units around Purbrook have floors that see a lot of traffic. Threshold and floor joints are best resealed before their edges start breaking away.
We stand behind the work with a one-year guarantee.
- Place
- Purbrook (PO7, PO6)
- Wider area
- Hampshire
- Cover
- One year on every job
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Common problems we fix in Purbrook
On many sites, sealant goes on in the final rush before handover. Joints aren’t always cleaned of dust or primed, and the sealant sits on grit instead of the surface.
Any of these means the joints need attention:
- Kitchen sealant that has pulled off the wall
- Cracked caulk along new skirting
- Sealant applied over dusty or wet surfaces
- Shower seals failing in the first year or two
For new homes near Bedhampton station, it’s worth checking the sealant early, while snags are still fresh.
Before you book anyone
- Whether the sealant suits the joint
- What insurance they hold
- Whether VAT is included
- What guarantee comes with the work
What the job involves on each surface
Kitchens
Worktops in new homes can move slightly as the house dries, which opens gaps along the back. We reseal them with a flexible sealant.
Plot handovers
Taking time over preparation reduces return visits. Dust from the build is removed first.
New build mastic in Purbrook: local notes
Purbrook is close to the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Around Purbrook, as everywhere, new build mastic is only as good as the preparation behind it.
Purbrook is about 2 miles west of Havant, in Hampshire. For new build mastic in and around Purbrook, please ring 0345 464 0079 or email us for a quick quote. We’re based in Crawley and cover Hampshire. We cover 683 towns and villages across Hampshire.
Every address in PO7 and PO6 is within our area for new build mastic. Whether your property is on London Road, Bliss Close and Delius Walk or anywhere close by, we can help. Nearby, we also carry out new build mastic in Purbrook Heath (1 mile west), Widley (1 mile south-west), Waterlooville (1 mile north), Farlington (2 miles south) and Bedhampton (2 miles south-east). Larger places within reach include Gosport (7 miles south-west), Eastleigh (15 miles north-west), Fareham (7 miles west), Horndean (3 miles north), Hedge End (12 miles west) and Petersfield (10 miles north-east).
Local landmarks in Purbrook
Around Purbrook, our work takes us to homes and buildings near The Denmead Queen pub and Crookhorn College. The closest station to Purbrook is Bedhampton station, roughly 1.9 miles south-east. Well-known places in the area include Warblington Castle (3.3 miles south-east) and World War I Remembrance Centre (2.7 miles south). Green spaces nearby include Southmoor Nature Reserve and Portsdown Hill.
Honest limits
Some problems need a builder, plumber or other trade rather than us:
- Settlement cracks that need a surveyor
- Leaking fittings rather than failed sealant
- A tray or bath that is not properly supported, until it’s fixed
If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think before you book.
What we seal
- Skirting & floors
- Kitchens
- Show homes
- Bathrooms & en suites
- Plot handovers
- Windows & doors
How we quote for new build mastic
Jobs vary more than people expect. The main factors:
- Any working-time requirements on site
- How easy the joints are to reach
- How many areas need sealing
- Mould in or behind the old joints
Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.
What to tell us for a quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- The rough size of the job
- What’s wrong with the joints now
- Where the job is, and your postcode
- Whether it has been sealed before
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
What we do, step by step
All our tools and materials come with us in the van. Once we have agreed what’s being done, the area is protected and the work begins. It normally takes anything from a few hours to several days, depending on the number of plots. A visit in Purbrook needs access to the work and a place to park close by. If the job is outside, mention gates, side access and anything above ground floor.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- Every bit of the old builder’s sealant is cut out.
- We clean out the dust and grit left from the build.
- We prime where needed and apply a sealant suited to each joint.
- We tool every joint neatly and tell you when each area can be used.
How to prepare
- Let us know about stairs, lifts or work at height
- Let us know about earlier repairs to the joints
- Clear the area around the work
Getting a quote
There’s no standard price list. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or send us an email.
Advice
Purbrook questions
Can you help a landlord with a rental near Bedhampton station?
Yes, we work for landlords and agents. Just ring 0345 464 0079 or send us an email and tell us about the property, and we will send you a clear quote.
What guarantee comes with new build mastic in Purbrook?
Every job comes with our 12-month guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
Will it make a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
What do you need from me for a quote?
Let us know what needs doing and where, plus pictures if you have them. We’ll ask anything else we need to know.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Are you insured?
Yes. We’re fully insured.
Where are you based?
We are based in Crawley, and we cover South East England, London and all of Scotland.
Do you remove the old sealant?
Yes. We cut out all the old sealant and clean the joint.
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Open a window or run the fan after bathing
- Get a leaking seal dealt with right away
- Wait for the cure time before using a resealed shower
- Clean sealant with mild detergent, not abrasives
Keep the bathroom ventilated, especially in the first year. Use the extractor fan or open a window after showers.
Leave a failed new-build seal and water can reach the floor and the ceiling below. Early resealing keeps the job small.
Why deal with it now?
A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Dealing with it early keeps the damage away from ceilings, floors and finishes. Black mould and gaps in sealant do not fix themselves, and in a busy home in Purbrook they get worse with every use. Replacing the sealant now is the simplest fix.
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
What you get with us
- 20+ years of sealant experience
- We’re fully insured
- We never seal over old sealant
- You choose the colour before work begins
Take a look at how sealant jobs are priced and what customers say.
