West Sussex · England
Commercial Sealant in South Bersted
Sealant work for offices, hotels, washrooms and commercial buildings for South Bersted, backed by a one-year guarantee. Call for a quick quote.
- Tired sealant in let properties
- Joints that need doing before an inspection or audit
- Split sealant where wet room floors meet walls
South Bersted: your questions answered
Will you come out to South Bersted?
Yes. South Bersted is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you take on hotel work around South Bersted?
Yes, we work for hotels as well as homes and businesses. A room-by-room programme keeps most rooms in use while the work goes on.
Can you start early or work out of hours?
Often, yes. Tell us your opening hours and quiet times, and we will plan the work around them.
Where is Mr Mastic based?
We’re a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Will there be a smell?
There can be a smell while the sealant cures. Ventilation helps.
Can you match the sealant colour?
Usually, yes. Sealants come in white, clear, grey and other colours, and we will agree it with you first.
How long do rooms need to be out of use?
Follow the cure time we give you, which is generally around 24 hours. Planning the order of rooms keeps that downtime manageable.
How long does commercial sealant take?
A typical job takes a morning for a small washroom, and a planned programme for bigger sites. Your quote will say how long we expect yours to take.
Commercial sealant in South Bersted, done properly
Mouldy or split sealant in a commercial building causes more than a bad impression. Cleaners struggle with it, water gets through it and people notice it. We reseal bathrooms, washrooms, welfare areas and kitchens so they look cared for again. We are often asked to deal with black, stained silicone in guest bathrooms and shower leaks reaching the floor below, on student & care accommodation, hotel bathrooms and retail & leisure sites.
For a pub, café, guest house or shop in or near South Bersted, its washrooms and kitchen need the same sealant care as any big building, and fire-rated sealant around service openings should be restored after new pipes or cables go through.
Big or small, it’s backed by our one-year guarantee.

- Where
- South Bersted (PO21, PO22, BN14)
- Region
- West Sussex
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
When to call us in South Bersted
A rushed reseal between guests rarely lasts. New silicone over old, joints that weren’t dried, or an unsuitable product means the joint fails again soon.
Look out for these signs:
- Black, stained silicone in guest bathrooms
- Failed floor-level joints in accessible wet rooms
- Tired sealant ahead of a health and safety audit
- Sealant failing again soon after quick repairs
Managing a site like South Bersted CofE Primary School? Then busy washrooms and kitchens can be resealed in phases so they stay open.
Questions to ask before booking
- Whether all the old sealant comes out first
- Are they insured?
- How much experience the applicator has
- What product goes in the joint
Should I try it myself first?
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
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.
Other services in South Bersted
What happens if it’s left?
Refitting a washroom is a big, disruptive project. When the fittings are sound, renewing the sealant brings it back with far less upheaval. We’ll tell you if we find anything that needs another trade. In an older home around South Bersted, damp from a failed joint can get into timber and plaster, and that is a much bigger job than renewing the sealant.
Combining jobs into one visit normally makes better use of the time than several visits. We’ll give you a clear price for the lot.
Why South Bersted customers choose us
- White, clear, grey or coloured to suit, where the product allows
- We agree the colour with you first
- Any old sealant cut out fully, not covered over
- We leave the area clean and tidy
Read our cost guide and what customers say.
How we quote for commercial sealant
Your quote is based on your job. We take into account:
- Any mould that needs treating
- Working hours on commercial sites
- The product the joint needs
- The number and length of the joints
Leaving a failed joint generally makes the job bigger, not smaller, 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.
Helping us quote
Before you ask for a quote, have a think about:
- Where the job is, and your postcode
- Roughly how big the job is
- What the problem is, such as mould, gaps, leaks or cracking
- Photos by email, if that’s easy
Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we’ll explain what’s involved.
Landlord and commercial work in South Bersted
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.
How it works
All our tools and materials come with us in the van. Once we’ve agreed what’s being done, we protect the area and start. Most jobs take as long as the scope needs, from one welfare room to a full building. Parking around South Bersted is normally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- Tell us the rooms, hours and site rules, and we’ll plan the programme.
- We go through your site’s paperwork needs, such as RAMS, before work begins.
- Old sealant is cut out room by room and joints cleaned and treated.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
- Each finished area is checked with you and given a cure time.
Preparing for the visit
- Mention any sign-in or site rules at work premises
- Mention if the joints have been sealed before
- Plan for the work area to be out of bounds to pets and children
Getting a quote
For a quote, call 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We will give you a clear price before any work starts.
Related advice
Looking after it afterwards
So the new joints stay in good condition:
- Book larger programmes for quieter times of year
- Report broken fans quickly
- Tell cleaning staff when each room can be used
- Leave squeegees in busy showers
Daily cleaning with harsh chemicals shortens the life of any sealant. Ask cleaners to use mild products and soft cloths on the sealant, with stronger products kept off the bead.
Planned resealing is easier to manage than emergency repairs. Rooms can be scheduled around occupancy and staff, instead of rooms closing without warning.
What commercial sealant looks like in South Bersted
For seaside hotels, guest houses and holiday lets around South Bersted, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. South Bersted has hotels and guest accommodation in and around it. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.
For buildings such as Church of St Mary Magdalene, halls and community kitchens see heavy use, and their sealant shows it. If you let a flat or house near Bognor Regis station, we can quote for one property or a whole portfolio of rentals.
South Bersted is about 1 mile north-east of Bognor Regis, in West Sussex. Anywhere in PO21, we can carry out commercial sealant at your property. We cover 371 towns and villages across West Sussex. You can also see our page for Portsmouth, roughly 18 miles from South Bersted.
Postcode districts we cover here for commercial sealant: PO21, PO22 and BN14. Streets in the area include Ivy Lane, Hook Lane and Essex Road, and we cover them all. Neighbouring places we cover for commercial sealant include Bognor Regis (1 mile south-west), Felpham (1 mile east), Shripney (1 mile north), Aldwick (2 miles south-west) and Flansham (2 miles north-east). We also work in nearby towns such as Worthing (12 miles east), Chichester (6 miles north-west), Selsey (6 miles south-west), Littlehampton (6 miles east), Emsworth (12 miles west) and Rustington (7 miles east).
What’s near South Bersted
Typical jobs here are in homes near The Brooks Local Nature Reserve, The Regis School and The William Hardwicke pub and the streets around them. There’s a railway station in South Bersted itself: Bognor Regis station. Well-known places in the area include Bognor Regis War Memorial Hospital (within half a mile south) and Bognor Regis Museum (0.8 miles south).
