Greater London · England

Fortis Green Commercial Sealant

Commercial sealant for Fortis Green and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Joints that need doing before an inspection or audit
  • Black, stained silicone in guest bathrooms
  • Failed floor-level joints in accessible wet rooms

Need commercial sealant in Fortis Green?

Commercial sealant for homes and businesses in Fortis Green

Office kitchens, staff washrooms and welfare facilities need to be usable every working day. We can plan the work for early mornings or out of hours so the working day is disturbed as little as possible. You are told when each area can be used again. If you have split sealant where wet room floors meet walls and black, stained silicone in guest bathrooms, we can help, whatever the surface.

London blocks of flats carry pipes and cables through walls and floors in their common parts and service risers. In Fortis Green, building managers may need both fire-rated sealant around those openings and new sealant in shared washrooms.

Our work is backed for twelve months.

Applicator in a navy top running a bead of silicone up a shower screen wall profile
Where
Fortis Green (N10, N2, N6)
Wider area
Greater London
Cover
One year on every job
Price
A clear price before any work starts
Call
0345 464 0079
Last updated
26 October 2026

The process

When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take a morning for a small washroom, and a planned programme for bigger sites. In a London area like Fortis Green, the main things to plan are parking and access: tell us about permits, visitor bays or off-street space, which floor we’re working on and whether there’s a lift.

  1. The first visit is a look round the site to agree the scope.
  2. We agree when we will work, with early or out-of-hours slots where they can be arranged.
  3. Each area is protected and stripped of old sealant.
  4. Once dry, every joint is resealed and tooled.
  5. We let your team know the cure time for every area.

Getting ready for the visit

  • Keep children and pets away from the work area
  • For business premises, tell us about site rules or sign-in
  • Mention any parking rules near the property

How to get a quote

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To arrange one, ring 0345 464 0079 or email us.

Get a quick quote

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Why act early in Fortis Green

A leaking shower in a hotel room or flat above can damage the ceiling below. Then two rooms are out of action, not one. A reseal now avoids that. In a London flat, a failed joint rarely stays your problem alone: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.

Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.

Why book with us

  • An ARBOMaster approved applicator
  • Colour agreed with you before we start
  • Trusted Arbo and Everbuild sealants
  • We’re fully insured

Take a look at what affects the cost and what customers say.

How the job changes by surface

Student & care accommodation

Halls and care homes often have many near-identical bathrooms. A room-by-room programme keeps the job efficient.

Rental portfolios

Landlords and agents can have several properties resealed in one programme and each property booked in when it’s empty or convenient.

Quotes for commercial sealant in Fortis Green

Your quote is based on your job. We take into account:

  • The number and length of the joints
  • How many rooms, windows or areas are involved
  • The product the joint needs
  • Mould in or behind the old joints

Combining jobs into one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.

What to tell us for a quote

When you call or email, these details help:

  • If someone has resealed it before
  • Whether it’s a home or a business
  • The problem you’ve noticed
  • Any access issues, like height or stairs

Need a quote? Please phone 0345 464 0079 or drop us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Looking after it afterwards

Aftercare is simple, and it makes a real difference:

  • Pass on the cure time to whoever cleans the rooms
  • Add sealant to your planned maintenance checks
  • Report broken fans quickly
  • Book larger programmes for quieter times of year

Strong chemicals and scourers wear silicone out faster. Ask cleaners to use mild products and soft cloths on the sealant.

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.

Landlord and commercial work in Fortis Green

We work for landlords and letting agents as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.

Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.

Fortis Green: your questions answered

Is parking a problem for a job in Fortis Green?

London parking needs a little planning, so let us know about permits, bays or a driveway when you book. That way the visit can be planned around it.

Is Fortis Green in your area for commercial sealant?

Yes. We work across London and the South East, and Fortis Green is part of that. You can ring 0345 464 0079 or drop us an email and let us know what needs doing, and we’ll give you a clear quote.

Can I choose the sealant colour?

We help you choose a colour that suits. The product needed can limit the range.

How long does commercial sealant take?

Most jobs take anything from a few hours to several days, depending on the number of rooms. Your quote will say how long we expect yours to take.

Where are you based?

We’re based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

Do you work for landlords and letting agents?

Yes. Between tenancies is a good time to reseal bathrooms and kitchens, and we can quote for several addresses at once.

Do I need to be at home?

Access is agreed with you when the job is booked. Indoors, that generally means someone at home.

What do you put in the joint?

Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we are using and why.

Workplaces and buildings in Fortis Green

London’s water is hard, so limescale builds up on sealant, grout and fittings. Commercial buildings in London often have strict access rules and limited loading, and out-of-hours working is possible to arrange.

For buildings such as United Reformed Church, halls and community kitchens see heavy use, and their sealant shows it. Fortis Green is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

Fortis Green is about 1 mile south-east of Finchley, in Greater London. From the centre of Fortis Green to the outskirts, we cover commercial sealant for every kind of property, from flats and houses to offices and hotels. Fortis Green is one of 764 places in Greater London where we work for commercial sealant. London is on our list too, around 7 miles away.

Our applicators cover all of the N10, N2 and N6 postcode area for commercial sealant. We cover properties on Hill Road, Durham Road and Steeds Road and the roads around them. Fortis Green is on the A504, so it’s easy for us to get to. We also cover the places around Fortis Green: Muswell Hill (1 mile east), East Finchley (1 mile west), Highgate (1 mile south), Crouch End (1 mile south-east) and Hampstead Garden Suburb (2 miles south-west). We also work in nearby towns such as London (7 miles south), City of Westminster (5 miles south), Marylebone (5 miles south), Kensington (7 miles south), St Pancras (5 miles south) and Shoreditch (6 miles south-east).

Landmarks near Fortis Green

Typical jobs here are in homes near Tollington School, Cherry Tree Wood and The Clissold Arms, among other places. The nearest railway station is Alexandra Palace station, roughly 1.4 miles east. Other landmarks nearby include Kenwood House (1.6 miles south-west) and Grand Arcade (1.8 miles north-west). Green spaces nearby include Highgate Hill and Glebelands Local Nature Reserve.

Map of Fortis Green © OpenStreetMap contributors

Common problems we fix in Fortis Green

Larger buildings move, and stud walls move more than solid ones. Joints between different materials take the strain until it tears.

Any of these means the joints need attention:

  • Washrooms that need sorting before an inspection
  • Shower leaks reaching the floor below
  • Repeated reseals that do not last
  • Split sealant around staff kitchen worktops and sinks

If you let a flat or house near Alexandra Palace station, sealant work can be quoted for a single flat or a whole portfolio.

Comparing quotes

  • What happens if the job turns out different
  • When the joint can take water or movement
  • Is VAT in the price?
  • How long the guarantee is

How to choose a mastic man

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