West Sussex · England

Commercial & hotel sealant in Westbourne, West Sussex

Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Westbourne and across West Sussex. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Mouldy bathrooms flagged at a tenancy check
  • Washroom sealant that looks dirty however often it’s cleaned
  • Water marks on ceilings under bathrooms

Commercial sealant near Westbourne

About our commercial sealant in Westbourne

Hotel bathrooms take hard daily use and constant cleaning, so sealant wears out faster than it would at home. We work through rooms in batches, keeping most rooms available. We work on welfare facilities, rental portfolios and office washrooms & kitchens, and people most often call us about silicone laid over old silicone by a previous contractor and mouldy washroom sealant that staff and guests notice.

If you have holiday lets, a converted barn used for business or a community building near Westbourne, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.

Whatever the size of the job, it’s backed by our 12-month guarantee in Westbourne and across West Sussex.

Location
Westbourne (PO10)
Wider area
West Sussex
Guarantee
A year, on every job
Quotes
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

What happens on the day

The work is kept neat and contained to the area we are working on. Expect the work to take a few hours per room, so whole buildings are phased, and we tell you how long to leave it before we go. Somewhere like Westbourne 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.

  1. Tell us the rooms, hours and site rules, and we will plan the programme.
  2. We go through your site’s paperwork needs, such as RAMS, before work begins.
  3. In each room, the old bead comes out and the joint is cleaned and treated.
  4. Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
  5. Rooms are handed back in order, each with its cure time.

How to prepare

  • Clear items away from the joints we’re working on
  • On commercial sites, let us know about site rules
  • For indoor joints, keep the area dry beforehand if you can

Ask for a quote

Every job is quoted individually, so the first step is telling us about yours. Simply phone 0345 464 0079 or send us an email and describe the job.

Get a price

Read more

Looking after it afterwards

No joint lasts for ever, but care makes a real difference. Our tips:

  • Note the date each area was done
  • Pass on the cure time to whoever cleans the rooms
  • Book larger programmes for quieter times of year
  • Ask cleaners to go gently on the silicone

Squeegees in guest and staff showers help: walls and trays dry faster, and so does the sealant.

A room that cannot be let or used is lost income. Small sealant faults caught early can be fixed between bookings or tenancies, instead of turning into a leak that closes the room.

For landlords and businesses

We work for letting agents and landlords as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

In hotels, rooms out of use cost money, so we plan the work room by room. We have worked in hotels as well as homes and businesses.

Your questions about commercial sealant in Westbourne

Can you help a landlord with a rental near Emsworth station?

Yes, we work for landlords and agents. You can call 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before any work starts.

Is Westbourne in your area for commercial sealant?

Yes. We work across London and the South East, and Westbourne is part of that. You can ring 0345 464 0079 or drop us an email and tell us what needs doing.

What should I tell you?

A short description and the location, with pictures by email if possible. We will ask anything else we need to know.

Is out-of-hours working possible?

Early starts and out-of-hours work can be arranged. Let us know your hours when you get in touch.

Is it messy?

We keep the work tidy. We protect what’s around the joints.

Does someone need to be in?

That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.

How long do rooms need to be out of use?

Follow the cure time we give you, which is normally around 24 hours. Planning the order of rooms keeps that downtime manageable.

Is it worth trying it myself?

Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Can I do it myself?

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. All the old material has to come out first.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

When it isn’t the sealant

To be straight with you, some problems need a different trade:

  • Water damage behind the tiles that needs a tiler or builder
  • Fire risk assessments or certification
  • Poor ventilation that keeps bringing mould back

Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly.

Where we work in Westbourne

  • Rental portfolios
  • Hotel bathrooms
  • Welfare facilities
  • Office washrooms & kitchens
  • Student & care accommodation
  • Retail & leisure sites

Commercial sealant around Westbourne

If you run a hotel, guest house or holiday let in a coastal place like Westbourne, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.

Rented homes near Emsworth station change hands often, and we can quote for one property or a whole portfolio of rentals. Schools such as Westbourne Primary School are buildings too, and busy washrooms and kitchens can be resealed in phases so they stay open.

Westbourne is about 3 miles east of Havant, in West Sussex. Whether you’re in the middle of Westbourne or further out, commercial sealant is available for homes and businesses alike, from flats and houses to offices and hotels. Westbourne is one of 371 towns and villages in West Sussex we cover. You can also see our page for Portsmouth, about 8 miles away.

Our applicators cover all of PO10 for commercial sealant and the streets around it. If you need commercial sealant at a property on The Square, Church Road and Crockford Road or anywhere close by, our applicators can take on the job. We also cover Lumley (1 mile south), Woodmancote (1 mile east), Emsworth (1 mile south-west), Southbourne (1 mile south-east) and Denvilles (2 miles west). Further out, we also cover Bognor Regis (12 miles south-east), Chichester (7 miles east), Selsey (11 miles south-east), Portfield (7 miles east), Yapton (14 miles east) and East Wittering (7 miles south).

Landmarks near Westbourne

Typical jobs here are in homes near Stansted Park, The Good Intent Public House and Bourne Community College and the streets around them. The nearest railway station is Emsworth station, roughly 1 mile south-west of the centre. Well-known places in the area include Warblington Castle (2.2 miles south-west) and Havant War Memorial Hospital (2.8 miles west). Green spaces nearby include Stoke Down and Brook Meadow (Emsworth).

Map of Westbourne © OpenStreetMap contributors

How the job changes by surface

Rental portfolios

Landlords and agents can have several properties resealed in one programme, with each one done when access suits.

Hotel bathrooms

Early starts or out-of-hours work can be arranged around check-out and check-in, with the order agreed with your team.

What we are called out for in Westbourne

A hotel shower or office washroom is used many times a day, and daily cleaning with strong chemicals wears sealant down. That is why sealant fails sooner.

It’s worth asking for a quote if you see:

  • Rental bathrooms that need resealing between tenants
  • Sealant failing again soon after quick repairs
  • Leaking joints in shower rooms and changing areas
  • Tired sealant ahead of a health and safety audit

If you look after a church, hall or community building such as St John the Baptist's Church, halls and community kitchens see heavy use, and their sealant shows it.

What your quote should include

  • Which sealant they’ll use, and why
  • How hidden problems are handled
  • How the colour is chosen
  • How long the guarantee is

10 questions to ask before you book

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job