West Sussex · England

Commercial Sealant in Graffham

Commercial sealant across Graffham and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Mouldy washroom sealant that staff and guests notice
  • Leaking joints in shower rooms and changing areas
  • Repeated reseals that do not last

Trusted commercial sealant in Graffham

What we do, step by step

Before we leave, we go over the finished joints with you. The work normally takes a few hours per room, so whole buildings are phased, depending on how much there is to do. Somewhere as small as Graffham, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First we visit and agree the scope, the sequence and the working hours.
  2. Room by room, we protect the area and remove all the old sealant.
  3. Joints are cleaned, treated for mould and dried.
  4. Anti-fungal sanitary silicone goes into wet areas, with suitable sealants elsewhere.
  5. We check every room and give its cure time for housekeeping.

Before we arrive

  • Plan for the work area to be out of bounds to pets and children
  • Mention any leaks or damp you’ve noticed
  • Move anything stored near the joints

How to get a quote

For a quick quote, get us on the phone, or email us if that’s easier. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.

Get a quick quote

Read more

About our commercial sealant in Graffham

In student and care accommodation, there are often many near-identical bathrooms. A room-by-room programme keeps the job organised, working around residents and staff routines. If you’re dealing with joints that need doing before an inspection or audit and repeated reseals that don’t last, we can help, on rental portfolios, retail & leisure sites and hotel bathrooms alike.

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

Whatever the size of the job, you get the same one-year guarantee.

Location
Graffham (GU28)
Wider area
West Sussex
Guarantee
A year, on every job
Quotes
A clear price before we start
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

What happens if it’s left?

Sealant is easy to forget until an audit or inspection is due. Planning the work ahead means rooms are finished and cured in time. Where a wall is exposed, as many are in small places like Graffham, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

What you pay reflects the work, not guesswork. That’s why we ask a few questions first and agree the price before starting.

Why book with us

  • You choose the colour before work begins
  • 4.9 on Google from 180+ five-star reviews
  • Domestic, commercial and hotel work
  • Arbo and Everbuild products

Read what affects the cost or customer reviews.

Common questions in Graffham

Do you cover smaller places like Graffham?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Is there a guarantee on commercial sealant in Graffham?

All our work, in Graffham and everywhere else, comes with a 12-month guarantee. We’re also fully insured and ARBOMaster approved.

Can you start early or work out of hours?

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

Can you supply method statements and risk assessments?

Tell us what your site asks contractors for. We’ll confirm what we can provide alongside the quote.

What information do you need?

A short description and the location, plus photos if you have them. If we need more, we will ask.

Will you leave a mess?

No. We protect the surfaces around the joints, and we tidy up before we go.

Can you reseal every bathroom in a hotel?

Yes. Larger jobs are planned as a room-by-room or floor-by-floor programme, so only part of the building is affected at once.

Can new sealant go over the old?

No, it will not last. It can look neat for a few weeks, but the new layer lifts away from the old one. The old sealant has to come out completely.

Workplaces and buildings in Graffham

Hard water is the norm across most of the South East, 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 The Parish Church of St Giles, any kitchen and washrooms need the same sealant care as any other building.

Graffham is about 9 miles north-east of Chichester, in West Sussex. Graffham gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Graffham is one of 371 places in West Sussex where we work for commercial sealant. We also work in Portsmouth, about 20 miles from Graffham.

Postcode districts we cover here for commercial sealant: GU28. You’ll find streets such as Guillods Cottages and St Giles Place, all of which we cover. Nearby, we also carry out commercial sealant in East Lavington (1 mile south-east), Duncton (2 miles east), Selham (2 miles north), South Ambersham (2 miles north) and Rotherbridge (3 miles north-east). Larger places within reach include Worthing (15 miles south-east), Bognor Regis (11 miles south), Chichester (9 miles south-west), Selsey (15 miles south), Littlehampton (11 miles south-east) and Emsworth (13 miles south-west).

Local landmarks in Graffham

Around Graffham, our work takes us to homes and buildings near The Woodman pub and the streets around them. Well-known places in the area include Coultershaw Heritage Site (3.1 miles north-east) and Midhurst Community Hospital (3.9 miles north-west). Open spaces near Graffham include Levin Down and Graffham Common.

Map of Graffham © OpenStreetMap contributors

When something else is needed

Some problems need a builder, plumber or other trade rather than us:

  • Faulty shower valves and leaking traps
  • Tiles coming off the wall
  • Poor ventilation that keeps bringing mould back

If you’re not sure, just ring 0345 464 0079 or email us and we’ll give you a straight answer before you book.

Surfaces we seal

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

How the job changes by surface

Rental portfolios

For a portfolio, we can quote several addresses together.

Hotel bathrooms

In a hotel, every bathroom is used and cleaned daily, so we use anti-fungal sanitary silicone and finish joints smooth for easy cleaning.

DIY sealant or a professional job?

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.

What we’re called out for in Graffham

Shower trays and baths in busy buildings move more: different weights, constant use and daily cleaning. A tray that is not fully supported soon tears its seal.

The problems people normally mention when they call include:

  • Failed joints in office kitchens and tea points
  • Tired sealant in let properties
  • Water marks on ceilings under bathrooms
  • Silicone laid over old silicone by a previous contractor

If you look after a building such as Graffham CofE Infant School, busy washrooms and kitchens can be resealed in phases so they stay open.

What your quote should include

  • Is the old sealant removed completely?
  • Which colour the sealant will be
  • What product goes in the joint
  • What the cure time is

Choosing a sealant specialist

Aftercare tips

Good habits help new joints last longer. A few tips:

  • Check the joints during routine room inspections
  • Give housekeeping the cure time for every room
  • Keep a record of which rooms were resealed and when
  • Don’t leave a failed joint until the next refurbishment

Each room is handed back with its cure time, normally around 24 hours. Make sure housekeeping or cleaning staff know it so the new sealant isn’t wetted or scrubbed too soon.

In a commercial building, a leak can quickly spread beyond one room: through floors, into ceilings and across into corridors. Dealing with the joint early stops that spread.

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