West Sussex · England
Hammerpot New Build Mastic
Problem with your new-build sealant joints in Hammerpot? We remove the old material, prepare the joints and seal them properly.
- Internal frame sealant that has split
- Joints pulling apart as timber shrinks
- Leaking shower tray seals in a new home
New build mastic in Hammerpot, done properly
Some new-home owners let the house settle before resealing. That makes sense for small gaps that are just cosmetic, but a failed shower or bath seal shouldn’t wait. Typical jobs include beads laid onto grit and dust from the build and shower seals failing in the first year or two, on skirting & floors, kitchens and bathrooms & en suites.
In a village or hamlet like Hammerpot, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Each still needs its sealant and floor joints finished properly.
You get a one-year guarantee, the same in Hammerpot as everywhere else we work.

- Where
- Hammerpot (BN16)
- Wider area
- West Sussex
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
When to call us in Hammerpot
Once people move in, baths and trays take weight and bed down. If a bath wasn’t filled when it was sealed, the bead is stretched the first time it’s used.
The problems people generally mention when they call are:
- Smeared, uneven beads picked up at snagging
- Gaps opening as the house dries out and settles
- Shower seals failing in the first year or two
- Plot mastic for developers ahead of handover
If you’ve bought a new home near Angmering station, the sealant around baths, showers and frames is worth checking in the first year or two.
What your quote should include
- Is the old sealant removed completely?
- Which colour the sealant will be
- What guarantee comes with the work
- What product goes in the joint
Why it’s worth doing now in Hammerpot
A tube of sealant from the DIY shop won’t fix the cause: dust, no primer and old sealant left in the joint. Proper removal and preparation are what make it last. Around Hammerpot, older homes often have timber in their 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. Ask us for a quote and we’ll explain what it covers.
Why us?
- Colour agreed with you before any work starts
- Fully insured
- We leave the area clean and tidy
- Sealant colour chosen to suit
Read what affects the cost or customer reviews.
Landlord and commercial work in Hammerpot
We work for letting agents and landlords as well as householders. Sealant work between tenants keeps a property looking cared for.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll quote.
Towns and villages near Hammerpot
Other services in Hammerpot
New homes and floors in Hammerpot
Hammerpot 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. The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
In and around Hammerpot, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Hammerpot is about 3 miles north-east of Littlehampton, in West Sussex. From the centre of Hammerpot to the outskirts, we cover new build mastic for every kind of property. Our West Sussex coverage runs to 371 places, and Hammerpot is one of them. Our Brighton page covers work nearby (16 miles or so).
Jobs for new build mastic in BN16 is quoted and booked the same way as anywhere else. Nearby, we also carry out new build mastic in Angmering (1 mile south), Patching (2 miles east), Clapham (2 miles east), Hangleton (2 miles south-east) and West Preston (2 miles south). Further out, we also cover Worthing (4 miles east), Bognor Regis (9 miles west), Chichester (13 miles west), Selsey (15 miles south-west), Littlehampton (3 miles south-west) and Shoreham-by-Sea (9 miles east).
Near you in Hammerpot
In Hammerpot, that means homes and buildings near The Fox pub, The Angmering School and Clapham Wood and the streets around them. The nearest railway station is Angmering station, about 1.7 miles south. A little further out are Rustington Museum (2.3 miles south) and Lyminster Siege Castle (2.4 miles west). Green spaces nearby include WWT Arundel and Highdown Hill.
Honest limits
We’d rather tell you now than do work that won’t last, so here’s what sealant can’t put right:
- Deciding who is responsible under a builder’s warranty
- Settlement cracks that need a surveyor
- Cracked trays, tiles or worktops
If in doubt, call 0345 464 0079 or drop us an email and we will say what we think before you book.
What we seal
- Windows & doors
- Skirting & floors
- Show homes
- Bathrooms & en suites
- Kitchens
- Plot handovers
Different surfaces, different methods
Show homes
We can refresh show-home sealant that has discoloured or been knocked. We cut it out and reseal neatly.
Windows and doors
Draughts around new frames are often a sealant gap. We check and reseal the frame edges.
Should I try it myself first?
If you are 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 fails, we can still redo it.
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
FAQs for Hammerpot
I let a flat near Angmering station. Can you help?
Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. You can call 0345 464 0079 or send us an email with the details for a clear quote.
Do you cover Hammerpot for new build mastic?
Yes, Hammerpot is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or drop us an email and let us know what needs doing.
Can I send you my snagging list?
Yes. Snagging lists are a common starting point for us. We’ll go through the sealant items and agree what we will do.
Will there be a smell?
Possibly a little. Any smell clears as the sealant cures.
How long before the joint can be used?
Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used before we leave.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Do you work for developers?
Yes. We carry out plot mastic and second-fix sealing for builders and developers. Send the schedule and any specification and we will give you a quote.
Can you do several jobs on one visit?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
What happens on the day
At the end, we look at the finished work together and explain the cure time. The visit itself normally takes a few hours for most snagging lists, longer for a run of plots, depending on the size of the job. Somewhere like Hammerpot 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.
- Each joint is checked for movement before any work starts.
- Old sealant is cut out and the joints cleaned.
- We make sure the joints are dry and prime them if needed.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
How to prepare
- Move anything stored near the joints
- Mention any parking rules near the property
- Plan for the work area to be out of bounds to pets and children
Ask for a quote
Asking for a quote is easy: let us know the job and the location, and roughly how big it is. A few photos by email make the job easier to understand.
