West Sussex · England
New Build Mastic in Lidsey
New build mastic for Lidsey and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- New-build shower sealant that has already split
- Gaps between new skirting and floors
- Cracked sealant around new window and door frames
Why deal with it now?
DIY kits don’t solve the main problems with new-build sealant: grit, unprimed surfaces and old layers underneath. Proper removal and preparation are what make it last. Around Lidsey, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Doing several joints on one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We will send you a clear quote for the lot.
What you get with us
- Fully insured
- Experience in homes, commercial sites and hotels
- Any old sealant cut out fully, not covered over
- Sanitary silicone with an anti-fungal additive in wet areas
New build mastic in Lidsey
If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. While the builder’s snagging or warranty period runs, report it to them first and if that stalls, we can do it. If you are dealing with sealant that never bonded to the surface and new-build shower sealant that has already split, we can put it right.
Work in a small place like Lidsey just needs the journey and access planning, and once on site, the job is the same as anywhere.
Big or small, you get the same 12-month guarantee.

- Place
- Lidsey (PO22)
- Wider area
- West Sussex
- Guarantee
- One year on every job
- Price
- A clear price before work begins
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
What we do, step by step
We keep the work tidy and contained to the area we are working on, so you can get on with your day. The job normally takes a few hours in a single home, and we explain the cure time before we leave. Somewhere like Lidsey needs a little journey planning: 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 going through the snagging items or plot schedule with you.
- The failed sealant is removed completely down to clean surfaces.
- 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.
How to prepare
- Keep pets and children clear of the area while we work
- Let us know about parking restrictions
- Move anything stored near the joints
How to get a quote
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work and give you a clear price.
Related advice
New homes and floors in Lidsey
Lidsey 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. London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Around Lidsey, as everywhere, new build mastic is only as good as the preparation behind it.
Lidsey is about 2 miles north-east of Bognor Regis, in West Sussex. If you need new build mastic in Lidsey, please ring 0345 464 0079 or send us an email for a quick quote. We are based in Crawley and cover West Sussex. Across West Sussex, we cover 371 places, Lidsey among them. There’s also a page for Portsmouth, roughly 18 miles from Lidsey.
Here we cover the PO22 postcode area for new build mastic. You’ll find streets such as Lidsey Road and Sack Lane. If you’re just outside Lidsey, we cover Shripney (1 mile south-west), Westergate (1 mile north), Eastergate (1 mile north), West Barnham (1 mile north-east) and Barnham (1 mile north-east). We also work in nearby towns such as Worthing (12 miles east), Chichester (5 miles west), Selsey (8 miles south-west), Littlehampton (6 miles east), Lancing (15 miles east) and Emsworth (12 miles west).
Landmarks near Lidsey
In Lidsey, that means homes and buildings near St Philip Howard Catholic High School and The Brooks Local Nature Reserve. The nearest railway station is Barnham station, about 1.3 miles north-east of the centre. Other landmarks nearby include Tote Copse Castle (1.6 miles north-west) and Bognor Regis Museum (2.6 miles south).
When to call us in Lidsey
When the heating goes on in the first winter, the house dries fast. Gaps open along skirting, frames and worktops and cracks appear in the sealant.
Signs it’s time to call us include:
- Kitchen sealant that has pulled off the wall
- Skirting joints opening in the first winter
- Sealant that never bonded to the surface
- Untidy sealant flagged on a snagging list
If you’ve bought a new home near Barnham station, the sealant around baths, showers and frames is worth checking in the first year or two.
Questions to ask before booking
- What product goes in the joint
- Is VAT in the price?
- Are they insured?
- How the joint is cleaned and prepared
Lidsey questions
Can you help a landlord with a rental near Barnham station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before any work starts.
Do you cover Lidsey for new build mastic?
Yes. We work across London and the South East, and Lidsey is part of that. You can call 0345 464 0079 or drop us an email and tell us what needs doing.
Should I wait before resealing?
It depends on whether water is getting through. A leaking shower or bath seal should be redone right away, while small cosmetic gaps can wait a while.
Do you do commercial work?
Yes, regularly. Larger jobs can be planned room by room or area by area.
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.
Will you leave a mess?
No. We protect the surfaces around the joints, and we tidy up before we go.
Will you just run a new bead over the existing one?
No. New silicone will not bond to old silicone, so it soon lifts and traps water. The old sealant always comes out first.
Is there any odour?
It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.
What affects the quote in Lidsey
There’s no set price list. What we look at:
- Whether there’s mould to deal with
- Any working-time requirements on site
- How much there is to do
- How many areas need sealing
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we’ll explain what it covers.
Helping us quote
You do not need to know the technical terms. It helps if you can tell us:
- Access, such as stairs, a lift or height
- Pictures of the joints, sent by email
- Roughly how big the job is
- The address or postcode of the job
To get a quote, ring 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.
How the job changes by surface
Plot handovers
We work through plots to your schedule, sealing each room ready for handover. Joints are prepared properly before sealing to keep callbacks down.
Skirting and floors
Floors and skirting move as the house dries and the heating runs. Caulk cracks; a flexible sealant moves with it.
Towns and villages near Lidsey
Also in Lidsey
What we can’t put right
Sealant is not the answer to every problem, and we’ll tell you before we start. Sealant won’t put right:
- Leaks from pipes, valves or wastes, which need a plumber
- Settlement cracks that need a surveyor
- Cracked trays, tiles or worktops
If you are not sure, just phone 0345 464 0079 or email us and we’ll give you a straight answer.
Surfaces we seal
- Plot handovers
- Show homes
- Skirting & floors
- Kitchens
- Windows & doors
- Bathrooms & en suites
DIY versus a professional finish
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
