West Sussex · England

Commercial Sealant in Coates

Sealant work for offices, hotels, washrooms and commercial buildings for Coates, backed by a 12-month guarantee. Call for a quick quote.

  • Shower leaks reaching the floor below
  • Mouldy washroom sealant that staff and guests notice
  • Split sealant where wet room floors meet walls

Commercial sealant in Coates

What sealant work cannot fix

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

  • A shower tray, bath or basin that’s cracked or broken
  • Fire risk assessments or certification
  • Extraction that isn’t working, which needs an electrician or ventilation contractor

Not sure which it is? You can call 0345 464 0079 or email us and we’ll tell you honestly before you book.

Joints and surfaces we work on

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

About our commercial sealant in Coates

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’ll confirm what we can provide. Typical jobs include tired sealant in let properties and worktop sealant that has shrunk and stained, across office washrooms & kitchens, hotel bathrooms and student & care accommodation.

If you have holiday lets, a converted barn used for business or a community building near Coates, the washrooms, kitchens and any fire-rated joints need the same care as a big site.

The work is covered for a year after we finish. If anything is not right with it, phone 0345 464 0079 or email us.

Place
Coates (RH20)
Wider area
West Sussex
Guarantee
12 months on all our work
Quotes
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
Silicone being applied where a shower enclosure meets beige wall tiles

Looking after it afterwards

So the new joints stay in good condition:

  • Schedule work around occupancy
  • Keep a record of which rooms were resealed and when
  • Keep extractor fans working and serviced
  • Include the silicone on your room checklists

We give a cure time for every area we finish, which is normally around 24 hours. Make sure housekeeping or cleaning staff know it so nobody showers or cleans the joint too early.

A room that can’t be let or used is lost income. Catching faults early means they can be put right in a short window, before they become leaks that take the room out of use.

What happens on the day

On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The work itself takes a few hours per area, with larger sites planned over several visits. For a village or hamlet like Coates, the journey is planned in advance: 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. Tell us what paperwork your site needs, and we confirm what we can supply before we start.
  3. Old sealant is cut out room by room and joints 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.

Preparing for the visit

  • Try not to wet indoor joints just before the visit
  • Mention any tricky access
  • Clear the area around the work

Ask for a quote

To get a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. You’ll have a clear quote before any work starts.

Get a quick quote

Related advice

How the job changes by surface

Retail & leisure sites

Customer washrooms are part of the impression a business makes, and clean, neat sealant makes them look cared for.

Office washrooms & kitchens

A row of basins on a vanity top has a long joint that collects water. It’s cut out, cleaned and resealed in one neat line.

Questions from Coates

Is Coates in your area for commercial sealant?

Yes, Coates is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or email us with a few details of the job.

Do you work for landlords with property near Pulborough station?

Yes. We work for letting agents and landlords as well as householders, and several properties can go on one quote. You can phone 0345 464 0079 or send us an email with the details for a clear quote.

Will there be a smell?

Possibly a little. It fades as the sealant cures.

Are you ARBOMaster approved?

Yes. We’re approved under the ARBOMaster scheme.

Is commercial work guaranteed?

Yes. Every job, domestic or commercial, carries our 12-month guarantee.

Do you take on large, multi-room jobs?

Yes. We will walk the site, agree the scope and the order, and you get one clear quote.

Will the old sealant be removed?

Yes. All of the old material is cut out and the joint cleaned before applying anything new.

Can you do several jobs on one visit?

Yes. Just list everything you need and you will get one quote.

Can I do it myself?

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.

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Common problems we fix in Coates

Heavy use means more movement: people of all sizes, daily cleaning and constant loading all work at the joint. A tray that is not fully supported soon tears its seal.

If you can see any of these, it’s time to have the joints looked at:

  • Washroom sealant that looks dirty however often it’s cleaned
  • Sealant failing again soon after quick repairs
  • Tired sealant ahead of a health and safety audit
  • Leaks from showers into rooms or ceilings below

If you look after a church, hall or community building such as Church of St Agatha, any kitchen and washrooms need the same sealant care as any other building.

What your quote should include

  • What the cure time is
  • Whether they’re fully insured
  • What guarantee comes with the work
  • What happens if they find a problem under the old sealant

How to choose a mastic man

Workplaces and buildings in Coates

Most of the South East has hard water, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

Rented homes near Pulborough station change hands often, and sealant work can be quoted for a single flat or a whole portfolio. For site and facilities teams at buildings such as Fittleworth CofE Village School, busy washrooms and kitchens can be resealed in phases so they stay open.

Coates is about 10 miles north of Littlehampton, in West Sussex. Across the RH20 area, our applicators can take on commercial sealant. Across West Sussex, we cover 371 places, and Coates is one of them. You can also see our page for Crawley, about 20 miles away.

Our applicators cover all of the RH20 postcode area for commercial sealant. Other places close to Coates include Lower Horncroft (1 mile east), Fittleworth (1 mile north-east), Bedham (1 mile north-east), Watersfield (2 miles south-east) and Coldwaltham (2 miles south-east). We also work in nearby towns such as Horsham (14 miles north-east), Worthing (12 miles south-east), Bognor Regis (12 miles south-west), Chichester (12 miles south-west), Littlehampton (10 miles south) and Lancing (14 miles south-east).

Near you in Coates

Around Coates, our work takes us to homes and buildings near The Swan Hotel. The nearest railway station is Pulborough station, about 2.7 miles east. Other landmarks nearby include Coates Castle (0.5 miles south-west) and Coultershaw Heritage Site (2 miles north-west). For a walk, there’s Bignor Hill and Amberley Wild Brooks.

Map of Coates © OpenStreetMap contributors

Why act early in Coates

Patching the worst rooms as complaints come in is hard to manage. A planned programme works through every room, keeping disruption down and costs clear. Older cottages and farmhouses around Coates can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we’ll explain the quote if you ask.

What you get with us

  • ARBOMaster approved applicator
  • Anti-fungal sanitary silicone in wet areas
  • Quality sealants from Arbo and Everbuild
  • Colour picked to suit the job

Take a look at what affects the cost and customer reviews.

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