Hampshire · England
New Build Mastic in Durley
Our applicators work in Durley on plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly and a one-year guarantee.
- Frame joints opening as the plaster dries
- Kitchen sealant that has pulled off the wall
- Joints pulling apart as timber shrinks
About our new build mastic in Durley
We never seal over a failed new-build bead. Fresh silicone cannot bond to the old layer, so the joint is cut out, cleaned, dried and resealed. If you have sealant work across a run of new homes and untidy sealant flagged on a snagging list, we can put it right, on show homes, windows & doors and skirting & floors alike.
Around Durley, older homes often have timber floors that move through the year, so skirting and threshold joints need a flexible sealant rather than a rigid filler.
All of our work is guaranteed for twelve months.
- Place
- Durley (SO32)
- Wider area
- Hampshire
- Cover
- One year on every job
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Looking after it afterwards
So the new joints stay in good condition:
- Open a window or run the fan after bathing
- Avoid running a DIY bead over the old one
- Follow the cure time we give you
- Clean sealant with mild detergent, not abrasives
Do not stand on the bath edge or the lip of the tray while the sealant cures. Report any movement in a bath or tray.
If a shower tray or bath seal splits in the first year, look for movement. Getting it resealed properly, and any movement checked, stops it recurring.
Different surfaces, different methods
Show homes
In a show home, the sealant is on display. We lay neat, even beads in colours to suit the finishes.
Windows and doors
Internal joints between frames and plaster often crack as a new house dries. We cut out the cracked bead and reseal with a flexible sealant that suits the frame.
Should I try it myself first?
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Landlord and commercial work in Durley
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will quote.
Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.
How the visit works
When we arrive, we look over the joints with you first. We protect the surfaces around the joints before we start. Most jobs take a few hours in a single home. Somewhere like Durley needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- We start by going through the snagging items or plot schedule with you.
- Every bit of the old builder’s sealant is cut out.
- Joints are vacuumed and cleaned of building dust.
- We prime where needed and apply a sealant suited to each joint.
- Each bead is tooled and the cure times explained.
Getting ready for the visit
- On commercial sites, let us know about site rules
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know if you’ve seen damp or leaks
Get a quote
For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we’ll explain what’s involved before giving you a price.
Advice
Other services in Durley
New build mastic in Durley: local notes
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 Durley, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint. For new homes near Hedge End station, it’s worth checking the sealant early, while snags are still fresh.
Durley is about 3 miles north-east of Hedge End, in Hampshire. We carry out new build mastic for homes and businesses in Durley and nearby. Durley is one of 683 towns and villages in Hampshire where we work for new build mastic. Our Southampton page covers work nearby (6 miles or so).
Jobs for new build mastic in SO32 is quoted and booked the same way as anywhere else. Streets in the area include Kytes Lane, The Sawmills and White Gates, and we cover them all. Close by, we work in Boorley Green (1 mile south-west), Durley Street (1 mile north-east), Wintershill (1 mile north), Horton Heath (2 miles west) and Curdridge (2 miles south-east). Further out, we also cover Winchester (8 miles north), Gosport (11 miles south-east), Havant (13 miles south-east), Eastleigh (4 miles north-west), Fareham (7 miles south-east) and Horndean (11 miles east).
Around Durley
Locally, jobs take us to homes and businesses close to Wyvern Technology College. The nearest railway station is Hedge End station, roughly 1.6 miles south-west. Nearby you will also find Bishop's Waltham Museum (2.2 miles east) and Moorgreen Hospital (2.8 miles south-west). Not far away are Bishops Waltham Branch LNR.
FAQs for Durley
Do you work for landlords with property near Hedge End station?
Yes, we work for landlords and agents. You can phone 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.
Do you cover Durley for new build mastic?
Yes, Durley is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job.
How long should I leave it?
Cure times vary by product and the temperature. We tell you how long to leave it before we go.
Can I add another job to the visit?
Yes. Just list everything you need.
What sealant 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. We use products from Arbo and Everbuild.
Are you fully insured?
Yes. We are fully insured for every job we do.
Should I try DIY first?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Where are you based?
We work from Crawley. We cover Durley and the rest of Hampshire.
What sealant work can’t fix
We’ll always be straight with you, so here’s what sealant can’t fix:
- Disputes or warranty claims with your builder
- Cracked trays, tiles or worktops
- Cracking that points to a structural problem
Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly before booking.
Where we work in Durley
- Skirting & floors
- Kitchens
- Plot handovers
- Windows & doors
- Show homes
- Bathrooms & en suites
How we quote for new build mastic
Every job gets its own quote. These are the things that affect it:
- How much there is to do
- Whether old sealant or filler has to be cut out
- Any mould that needs treating
- How easy the joints are to reach
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are unsure, ring 0345 464 0079 or drop us an email for an honest opinion and a quote.
What to tell us for a quote
Before you ask for a quote, have a think about:
- Access, such as stairs, a lift or height
- The rough size of the job
- Where the job is, and your postcode
- Pictures of the joints, sent by email
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. When it suits you, phone 0345 464 0079 or email us.
