Hampshire · England

Catisfield Commercial Sealant

Our applicators work in Catisfield on sealant work for offices, hotels, washrooms and commercial buildings. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Silicone laid over old silicone by a previous contractor
  • Water marks on ceilings under bathrooms
  • Too many rooms to reseal without closing the building

Commercial sealant for Catisfield homes and businesses

Commercial sealant in Catisfield

We fit the work around your building. We can work room by room, floor by floor or in batches, and early starts or out-of-hours working can be arranged. Typical jobs include tired sealant ahead of a health and safety audit and mouldy bathrooms flagged at a tenancy check, across student & care accommodation, rental portfolios and retail & leisure sites.

If you run a pub, café, guest house or shop in or near Catisfield, its washrooms and kitchen need the same sealant care as any big building.

Every job comes with our 12-month guarantee.

Silicone being applied where a shower enclosure meets beige wall tiles
Where
Catisfield (PO15, PO14)
Region
Hampshire
Cover
12 months on all our work
Quotes
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026

DIY sealant or a professional job?

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

Aftercare tips

To keep the joints looking good and working properly:

  • Encourage users to squeegee shower walls
  • Book larger programmes for quieter times of year
  • Act on lifting sealant before it leaks
  • Use mild cleaners on sealant, not bleach or abrasives

Squeegees in guest and staff showers help: less water sits on the joints between uses.

It’s easier to plan a programme than to react to failures. We can fit the work around bookings, shifts and opening hours, instead of rooms closing without warning.

What happens on the day

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a morning for a small washroom, and a planned programme for bigger sites and we leave things clean and tidy. In a smaller place like Catisfield, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.

  1. We start with a site walk to agree the rooms and the timing.
  2. Room by room, we protect the area and remove all the old sealant.
  3. The joints are degreased, treated and left to dry.
  4. We lay the right sealant for each area, with anti-fungal silicone in wet rooms.
  5. We check every room and give its cure time for housekeeping.

Getting ready for the visit

  • Tell us about access, such as stairs, a lift or high-level joints
  • Let us know about parking restrictions
  • Try not to wet indoor joints just before the visit

Get a quote

Asking for a quote is easy: let us know what needs doing and where. Photos by email help us understand the job, and we will come back to you with a quote.

Get a price

Read more

Why deal with it now?

A quick bead over the old sealant might get a room back in use today, but silicone doesn’t bond to silicone, so it lifts. Doing it properly once is less disruptive than doing it badly twice. Around Catisfield, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.

A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are unsure, call 0345 464 0079 or send us an email for an honest opinion and a quote.

Why us?

  • Every job guaranteed for a year
  • White, clear, grey or coloured to suit, where the product allows
  • Domestic, commercial and hotel work
  • Approved under the ARBOMaster scheme

See what affects the cost or customer reviews.

Landlords, agents and businesses in Catisfield

In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

Housing providers, facilities teams and property managers book us too. We can quote a run of properties together.

What commercial sealant looks like in Catisfield

If you run a hotel, guest house or holiday let in a coastal place like Catisfield, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. 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.

If you look after a church, hall or community building such as Church of St Peter, its kitchen and washroom sealant needs looking after like anywhere else. Letting a property close to Fareham station? Then sealant work can be quoted for a single flat or a whole portfolio. If you look after a building such as Ranvilles Infant School, washroom and kitchen sealant can be programmed around term times or opening hours.

Catisfield is about 1 mile west of Fareham, in Hampshire. Catisfield gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. We cover 683 towns and villages across Hampshire, large and small. Portsmouth is on our list too, around 7 miles away.

Postcode districts we cover here for commercial sealant: PO15 and PO14. Whether your property is on Mill Lane, Bradly Road and Harcourt Road or a nearby road, our applicators can take on the job. Nearby, we also carry out commercial sealant in Heathfield (1 mile east), Titchfield (1 mile west), Titchfield Park (1 mile north-west), Funtley (2 miles north-east) and Little Posbrook (2 miles south-west). Larger places within reach include Winchester (15 miles north), Gosport (4 miles south-east), Havant (10 miles east), Eastleigh (10 miles north-west), Horndean (10 miles north-east) and Totton (13 miles west).

Landmarks near Catisfield

In Catisfield, that means homes and buildings near Fishermans Arms and The Henry Cort Community College. The nearest railway station is Fareham station, about 1.3 miles east. A little further out are Fareham Shopping Centre (1.9 miles east) and Knowle Hospital (2.2 miles north). Green spaces nearby include Holly Hill Woodland Park and Portsdown Hill.

Map of Catisfield © OpenStreetMap contributors

Common questions in Catisfield

Do you work in hotels near Catisfield?

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.

I let a flat near Fareham station. Can you help?

Yes, we work for landlords and letting agents. Just call 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear price.

Do you cover Catisfield?

Yes. We work in Catisfield. For a quote, ring 0345 464 0079 or send us an email.

Do I need to be at home?

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

Will there be a smell?

That depends on the sealant. Some smell for a while, some hardly at all, and any smell fades as they cure.

Do you take out the old sealant first?

Always. Sealing over old sealant is the main reason resealing fails early, so we never do it.

Can I add another job to the visit?

Yes, we can. Several rooms, windows or areas can go on one quote.

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.

What affects the cost of commercial sealant

Call for a quick quote. The main things that affect it are:

  • How many rooms, windows or areas are involved
  • Mould in or behind the old joints
  • The size of the job
  • Which sealant suits the joint

We do not show prices on the website, because each job is priced on what it involves. Call for a quick quote.

What to tell us for a quote

You don’t need to know the technical terms. It helps if you can tell us:

  • Photos by email, if that’s easy
  • The type of property
  • Where the property is
  • If someone has resealed it before

Need a quote? Please call 0345 464 0079 or drop us an email with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.

What sealant work cannot fix

It helps to know what we cannot do too:

  • Extraction that isn’t working, which needs an electrician or ventilation contractor
  • A shower tray, bath or basin that’s cracked or broken
  • Water damage behind the tiles that needs a tiler or builder

If in doubt, ring 0345 464 0079 or email us and we will say what we think.

Joints and surfaces we work on

  • Office washrooms & kitchens
  • Rental portfolios
  • Welfare facilities
  • Student & care accommodation
  • Hotel bathrooms
  • Retail & leisure sites
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job