West Sussex · England
Commercial Sealant in Singleton
Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Singleton and across West Sussex. Fully insured, ARBOMaster approved and guaranteed for a year.
- Too many rooms to reseal without closing the building
- Failed joints in office kitchens and tea points
- Black, stained silicone in guest bathrooms
Commercial sealant for homes and businesses in Singleton
Mr Mastic brings more than 20 years’ experience to commercial sites, and we’re fully insured and ARBOMaster approved. Tell us what paperwork your site needs, such as RAMS or insurance details, and we will confirm what we can provide. If you have repeated reseals that don’t last and rental bathrooms that need resealing between tenants, we can put it right.
Work in a small place like Singleton is planned ahead, journey included, so the job can fit around bookings, guests or opening times where possible.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.

- Location
- Singleton (PO18)
- Region
- West Sussex
- Guarantee
- A year, on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
When to call us in Singleton
Plenty of commercial bathrooms have no window at all, and where extraction is poor, damp hangs around. That is when black mould sets into the bead.
People normally contact us after spotting something like this:
- Mouldy bathrooms flagged at a tenancy check
- Failed floor-level joints in accessible wet rooms
- Split sealant around staff kitchen worktops and sinks
- Washrooms that need sorting before an inspection
If you look after a church, hall or community building such as The Parish Church of the Blessed Virgin Mary, any kitchen and washrooms need the same sealant care as any other building.
Questions to ask before you book
- What happens if they find a problem under the old sealant
- What product goes in the joint
- Whether they’re fully insured
- Who does the work, and how experienced they are
Different surfaces, different methods
Rental portfolios
For a portfolio, we can quote several addresses together and each property booked in when it’s empty or convenient.
Hotel bathrooms
Hotel showers and baths get used and cleaned every day, so joints are finished smooth and sealed with anti-fungal sanitary silicone.
What we do, step by step
We keep the work tidy and contained to the joints we’re treating, so you can get on with your day. Expect the work to take a few hours per area, with larger sites planned over several visits. Somewhere like Singleton 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 with a site walk to agree the rooms and the timing.
- Each area is protected and the old sealant cut out completely.
- We clean the joints, treat any mould and let them dry.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealants elsewhere.
- Rooms are checked and returned with a cure time so staff know when to use them.
Getting ready for the visit
- Mention any sign-in or site rules at work premises
- Clear items away from the joints we’re working on
- For indoor joints, keep the area dry beforehand if you can
How to get a quote
There’s no standard price list. Instead, we give you a clear quote for your job. To get started, ring 0345 464 0079 or drop us an email.
Advice
Common questions in Singleton
Do you work for hotels and guest houses in Singleton?
Yes, hospitality work, including hotels, is part of what we do. Work can be planned room by room, and out-of-hours working can be arranged.
Is Singleton in your area for commercial sealant?
Yes. Our work covers London and the South East, and Singleton is part of that. You can phone 0345 464 0079 or email us and let us know what needs doing, and we will give you a clear price.
Where is Mr Mastic based?
We’re a Crawley-based firm. We work across South East England, London and Scotland.
Do the sealants smell?
Some sealants have a smell while they cure. Opening a window helps.
Do you remove the old sealant?
Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Can you start early or work out of hours?
That can be arranged. We will confirm the working hours with your quote.
How do I get a quote for commercial sealant in Singleton?
It depends on the job, so we quote each one individually. To get one, call 0345 464 0079 or drop us an email with a short description of the job.
Are you an approved applicator?
Yes. We’re approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.
When it is not the sealant
To be straight with you, some problems need a different trade:
- Certifying fire stopping or building compliance
- A shower tray, bath or basin that’s cracked or broken
- Water damage behind the tiles that needs a tiler or builder
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we will tell you honestly.
Surfaces we seal
- Rental portfolios
- Hotel bathrooms
- Retail & leisure sites
- Welfare facilities
- Office washrooms & kitchens
- Student & care accommodation
Commercial buildings in Singleton
Singleton has hotels and guest accommodation in and around it. Hotel work can be planned room by room, with out-of-hours working where needed. Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Managing a site like Singleton CofE Primary School? Then busy washrooms and kitchens can be resealed in phases so they stay open.
Singleton is about 5 miles north of Chichester, in West Sussex. Wherever you are in the PO18 postcode area, we cover commercial sealant for homes and businesses. Across West Sussex, we cover 371 places, and Singleton is one of them. Our Portsmouth page covers work nearby.
Postcode districts we cover here for commercial sealant: PO18. Whether your property is on Downley Close, The Leys and Charlton Road or anywhere close by, our applicators can take on the job. Nearby, we also carry out commercial sealant in Charlton (1 mile east), West Dean (1 mile west), East Dean (2 miles east), Cocking (3 miles north) and Heyshott (3 miles north-east). Larger places within reach include Bognor Regis (9 miles south), Chichester (5 miles south), Selsey (12 miles south), Littlehampton (12 miles south-east), Emsworth (9 miles south-west) and Rustington (13 miles south-east).
Around Singleton
Locally, jobs take us to homes and businesses close to The Partridge Inn. Well-known places in the area include Weald and Downland Gridshell (within half a mile south-west) and Chichester Centre (4.5 miles south). Open spaces near Singleton include Levin Down and Kingley Vale National Nature Reserve.
Looking after it afterwards
Once the sealant has cured, a few habits help it last:
- Put a squeegee in each shower
- Keep a record of which rooms were resealed and when
- Keep extractor fans working and serviced
- Check the joints during routine room inspections
Extract fans need to work. In internal bathrooms, a weak or broken fan lets moisture linger, and mould comes back faster without it.
In a commercial building, a leak can quickly spread beyond one room: into ceilings below, walls next door and service voids. Dealing with the joint early stops that spread.
Why it’s worth doing now in Singleton
Replacing a whole washroom takes time, money and several trades. If the fittings are in good order, new sealant is often all it needs. If something else is wrong, we’ll say so. Around Singleton, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first.
Why us?
- Old sealant always removed completely
- Anti-fungal sanitary silicone in wet areas
- Approved under the ARBOMaster scheme
- Tidy, careful work
Take a look at what affects the cost and our reviews.
What affects the cost of commercial sealant
Call for a quick quote. What matters most is:
- The number of rooms or windows
- Any working-time requirements on site
- How much there is to do
- Whether there’s mould to deal with
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. 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:
- Pictures of the joints, sent by email
- Any previous sealing or DIY work
- Where the property is
- The type of property
Getting a quote is simple: let us know the job and the location. Photos by email help us understand the job, and we will come back to you with a quote.
