Kent · England

Fawkham Green Commercial Sealant

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

  • Washrooms that need sorting before an inspection
  • Worktop sealant that has shrunk and stained
  • Leaking joints in shower rooms and changing areas

Commercial sealant for Fawkham Green homes and businesses

The process

There isn’t much for you to do on the day. Point us to the joints and we will get on with it. The job generally takes a morning for a small washroom, and a planned programme for bigger sites. In a small place like Fawkham Green, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We start with a site walk to agree the rooms and the timing.
  2. Each area is protected and the old sealant cut out completely.
  3. Joints are cleaned, treated for mould and dried.
  4. We lay the right sealant for each area, with anti-fungal silicone in wet rooms.
  5. Each room is checked and handed back with its cure time.

Getting ready for the visit

  • Keep children and pets away from the work area
  • Mention any leaks or damp you’ve noticed
  • Let us know about parking restrictions

Ask for a quote

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email pictures if that is easy.

Get a quick quote

Read more

Commercial sealant in Fawkham Green, done properly

Student halls, care homes and supported housing have many similar bathrooms. We agree a programme and work through them in order, working around residents and staff routines. We work on office washrooms & kitchens, hotel bathrooms and rental portfolios, and people most often call us about split sealant around staff kitchen worktops and sinks and leaking joints in shower rooms and changing areas.

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

You’re covered for a year from the day we finish. If anything is not right with it, phone 0345 464 0079 or send us an email.

Where
Fawkham Green (DA3)
Wider area
Kent
Guarantee
One year on every job
Price
A clear quote up front
Call
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Looking after it afterwards

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Keep extractor fans working and serviced
  • Do not leave a failed joint until the next refurbishment
  • Use mild cleaners on sealant, not bleach or abrasives
  • Include the silicone on your room checklists

Ask staff to report splits or lifting sealant early. Catching one split early can save a leak later, and if anything looks wrong, just call 0345 464 0079 or drop us an email.

Black sealant in a staff washroom or guest bathroom draws complaints. The longer it’s left, the deeper it grows into the silicone, and only replacement fixes it.

Surface by surface

Student & care accommodation

In care settings, we agree the order and timings with staff, with each bathroom handed back with its cure time.

Rental portfolios

Good sealant prevents leaks that cause bigger repairs.

FAQs for Fawkham Green

Do you cover smaller places like Fawkham Green?

Yes, Fawkham Green is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

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

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

Does someone need to be in?

For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.

Can new sealant go over the old?

No. New silicone won’t bond to old silicone, and anything trapped underneath, including mould and water, stays there. We remove it all first.

Are you an approved applicator?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.

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.

What do you need from me for a quote?

Tell us what needs doing and where. If we need more, we will ask.

Can I choose the sealant colour?

In most cases you can choose. We’ll tell you which colours the right product comes in.

For landlords and businesses

We work for landlords and letting agents as well as homeowners. Resealing between tenancies keeps a property looking cared for before the next move-in.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.

Workplaces and buildings in Fawkham Green

Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.

If you look after a church, hall or community building such as Parish Church of Saint Peter and Saint Paul, its kitchen and washroom sealant needs looking after like anywhere else. For site and facilities teams at buildings such as New Ash Green Primary School, washroom and kitchen sealant can be programmed around term times or opening hours.

Fawkham Green is about 6 miles south-west of Northfleet, in Kent. If you need commercial sealant in Fawkham Green, please phone 0345 464 0079 or email us for a quick quote. We cover Kent from our Crawley base, Fawkham Green included. Fawkham Green is one of 922 places in Kent where we work. You can also see our page for London, roughly 19 miles from Fawkham Green.

Here we cover the DA3 postcode area for commercial sealant. That includes homes and businesses on Fawkham Green Road, Brands Hatch Road and Valley Road. Other places close to Fawkham Green include Speed Gate (1 mile north-west), West Yoke (1 mile east), Ash (1 mile south-east), West Kingsdown (2 miles south-west) and Maplescombe (2 miles west). Further out, we also cover Maidstone (13 miles south-east), Dartford (6 miles north-west), Sevenoaks (7 miles south-west), Gravesend (6 miles north-east), Tonbridge (12 miles south) and Northfleet (6 miles north-east).

Around Fawkham Green

Around Fawkham Green, our work takes us to homes and buildings near Longfield Academy and The Rising Sun pub, among other places. The closest station to Fawkham Green is Longfield station, about 2.3 miles north-east of the centre. Nearby you’ll also find Eynsford Castle (2.9 miles west) and Darent Valley Hospital (4.9 miles north).

Map of Fawkham Green © OpenStreetMap contributors

What happens if it’s left?

First impressions are often made in the washroom. Mouldy silicone looks unhygienic, however hard housekeeping work, and scrubbing will not fix it. Replacing it does. Older cottages and farmhouses around Fawkham Green can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part.

Why choose Mr Mastic in Fawkham Green

  • Every job guaranteed for a year
  • Fully insured
  • Sanitary silicone with an anti-fungal additive in wet areas
  • 4.9 on Google from 180+ five-star reviews

See how sealant jobs are priced and our reviews.

Do you need commercial sealant in Fawkham Green?

Wet rooms and accessible showers are designed for the whole floor to get wet, so the joints at floor level are under water often. A failed joint there can soon let water into the floor or walls.

Common reasons people contact us are:

  • Shower leaks reaching the floor below
  • Too many rooms to reseal without closing the building
  • Sealant failing again soon after quick repairs
  • Rental bathrooms that need resealing between tenants

For landlords with property near Longfield station, several rental properties can be resealed on one programme.

Questions to ask before booking

  • Is the old sealant removed completely?
  • What product goes in the joint
  • How much experience the applicator has
  • Is VAT in the price?

How to choose a mastic man

What sealant work can’t fix

We’ll always be straight with you, so here’s what sealant cannot fix:

  • Tiles coming off the wall
  • Extraction that isn’t working, which needs an electrician or ventilation contractor
  • Fire risk assessments or certification

If you are not sure, just ring 0345 464 0079 or drop us an email and we will give you a straight answer before you book.

What we seal

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