West Sussex · England
New-build mastic & snagging in Mid Lavant, West Sussex
We cover Mid Lavant for 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.
- Gaps between new skirting and floors
- Cracks appearing as a new home settles
- Sealant applied over dusty or wet surfaces
New build mastic in Mid Lavant, done properly
Developers send us the plot schedule and we work through it. Bathrooms, en suites, kitchens, frames and skirting are sealed ready for handover. We work on skirting & floors, show homes and windows & doors, and the jobs we see most are smeared, uneven beads picked up at snagging and leaking shower tray seals in a new home.
Work in a small place like Mid Lavant just needs the journey and access planning, and once on site, the job is the same as anywhere.
Our work is backed for twelve months, in Mid Lavant and everywhere else we cover.

- Place
- Mid Lavant (PO18)
- Region
- West Sussex
- Guarantee
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Landlords, agents and businesses in Mid Lavant
For anyone letting property in or around Mid Lavant, several properties can go on one quote. Just tell us the addresses and what each one needs.
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
Quotes for new build mastic in Mid Lavant
Your quote is based on your job. We look at:
- How much old sealant there is and how hard it is to remove
- Any working-time requirements on site
- How many areas need sealing
- Whether the work is at height
Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. You’ll know the price before we begin.
Asking for a quote
Photos help, but a description is a good start. Try to tell us:
- Whether it has been sealed before
- The rough size of the job
- What the problem is, such as mould, gaps, leaks or cracking
- Pictures of the joints, sent by email
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.
Why it’s worth doing now in Mid Lavant
A quick bead over the top of the old sealant can look fine at first, but it won’t bond to the old layer. Taking it all out and starting again is the only way to get a lasting seal. Around Mid Lavant, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Ask us for a quote and we’ll explain what it covers.
Why Mid Lavant customers choose us
- Sanitary silicone with an anti-fungal additive in wet areas
- 180+ five-star Google reviews
- More than 20 years in sealant work
- White, clear, grey or coloured to suit, where the product allows
Take a look at our cost guide or what customers say.
Common questions in Mid Lavant
Can you help a landlord with a rental near Fishbourne station?
Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.
Is Mid Lavant in your area for new build mastic?
Yes. Our work covers London and the South East, and Mid Lavant is part of that. You can call 0345 464 0079 or send us an email and let us know what needs doing.
Is it worth trying it myself?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Will you just run a new bead over the existing one?
No. The old sealant is cut out fully, the joint cleaned and primed where needed, and a new bead applied.
Is there any odour?
Sometimes, a little. It fades as the sealant cures.
Where do you work from?
We are a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
Do you work for hotels and businesses?
Yes, regularly. Larger jobs can be planned room by room or area by area to suit the site.
How long before the joint can be used?
Cure times vary by product. We tell you how long to leave it before we go.
When it isn’t the sealant
Sealant is not the answer to every problem, and we’d rather say so up front. It won’t solve:
- Leaks from pipes, valves or wastes, which need a plumber
- Damaged fittings that need replacing
- Your warranty claim itself, which is between you and the builder
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think.
Surfaces we seal
- Bathrooms & en suites
- Show homes
- Plot handovers
- Skirting & floors
- Kitchens
- Windows & doors
New homes and floors in Mid Lavant
Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
For new homes near Fishbourne station, it’s worth checking the sealant early, while snags are still fresh.
Mid Lavant is about 2 miles north of Chichester, in West Sussex. Homes, rented property, offices and hotels in Mid Lavant is covered for new build mastic, old or new, large or small. The work is guaranteed for a year. Across West Sussex, we cover 371 places, Mid Lavant among them. Our Portsmouth page covers work nearby.
Postcode districts we cover here for new build mastic: PO18. New build mastic is available to properties on St Nicholas Road, Churchmead Close and Springfield Close and the roads around them. Neighbouring places we cover for new build mastic include East Lavant (1 mile south-east), Westerton (2 miles south-east), Westhampnett (2 miles south-east), Chichester (2 miles south) and Waterbeach (2 miles east). Within a short drive, we also cover Bognor Regis (7 miles south-east), Selsey (10 miles south), Littlehampton (12 miles east), Emsworth (7 miles west), Rustington (13 miles east) and Storrington (15 miles east).
Near you in Mid Lavant
We work in homes and buildings around The Earl Of March Public House and Bishop Luffa School. The closest station to Mid Lavant is Fishbourne station, about 2.7 miles south-west. Other landmarks nearby include Chichester Castle (2.3 miles south) and Museum of Gardening (2.4 miles north). Green spaces nearby include Kingley Vale National Nature Reserve and Stoke Down.
Also near Mid Lavant
More services for Mid Lavant
What we are called out for in Mid Lavant
The first winter with the heating on dries a new home quickly. Gaps open along skirting, frames and worktops and cracks appear in the sealant.
The most common problems we see are:
- Worktop and upstand sealant coming away
- Second-fix sealing on new plots
- Gaps opening as the house dries out and settles
- Leaking shower tray seals in a new home
Around Mid Lavant, as everywhere, new build mastic is only as good as the preparation behind it.
Comparing quotes
- What happens if the job turns out different
- When the joint can take water or movement
- Whether they seal over old material or remove it
- Who does the work, and how experienced they are
How the visit works
The work is kept neat and contained to the area we are working on. The job generally takes anything from a few hours to several days, depending on the number of plots, and we tell you how long to leave it before we go. For a village or hamlet like Mid Lavant, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
- Failed or untidy sealant is cut out completely.
- We clean off dust from the build and prime the surfaces where the product needs it.
- New sealant suited to each joint is applied and tooled neatly.
- We check every joint and tell you how long each needs to cure.
Preparing for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Clear items away from the joints we are working on
- Try not to wet indoor joints just before the visit
Getting a quote
Want a quote for new build mastic? Please phone 0345 464 0079 or drop us an email with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Related advice
DIY versus a professional finish
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
