Greater London · England
Highgate Commercial Sealant
Commercial sealant for Highgate and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Whole floors of tired en suites
- Black, stained silicone in guest bathrooms
- Repeated reseals that don’t last
Workplaces and buildings in Highgate
Many London buildings have tight access and loading restrictions, so out-of-hours working can be arranged where needed. London has hard water, which leaves limescale on sealant, grout and taps, and it has to be cleaned off before new sealant goes in.
Letting a property close to Upper Holloway station? Then we can quote for one property or a whole portfolio of rentals. If you look after a building such as St Michael's Church of England Primary School, busy washrooms and kitchens can be resealed in phases so they stay open.
Highgate is about 2 miles north-east of Hampstead, in Greater London. Jobs in Highgate get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Highgate is one of 764 towns and villages in Greater London where we work.
We cover every part of the N6, N19 and NW5 postcode area for commercial sealant. We cover properties on Wood Lane, Grange Road and Talbot Road. We also cover Upper Holloway (1 mile south-east), Dartmouth Park (1 mile south), Lissenden Gardens (1 mile south), Crouch End (1 mile north-east) and Tufnell Park (1 mile south-east). Within a short drive, we also cover London (5 miles south-east), City of Westminster (4 miles south), Marylebone (4 miles south), Kensington (6 miles south-west), St Pancras (3 miles south) and Shoreditch (4 miles south-east).
Local landmarks in Highgate
Typical jobs here are in homes near The Angel Inn, St Aloysius RC College and Whittington Park, among other places. The nearest railway station is Upper Holloway station, about 0.9 miles south-east of the centre. A little further out are Highgate Private Hospital (0.6 miles north-west) and Montfichet's Tower (4.4 miles south-east). Not far away are Darland's Lake and Parkland Walk.
About our commercial sealant in Highgate
Landlords and agents with several properties can have bathrooms and kitchens resealed between tenancies. Several addresses can be quoted together to keep things simple. If you’re dealing with whole floors of tired en suites and mouldy bathrooms flagged at a tenancy check, we can help, whatever the surface.
In London’s blocks of flats, service risers and common parts have pipes and cables passing through walls and floors. For managing agents and building owners in Highgate, that can mean fire-rated sealant around service openings as well as resealing in shared washrooms and kitchens.
The work is covered for a year after we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.
- Where
- Highgate (N6, N19, NW5)
- Wider area
- Greater London
- Guarantee
- One year on every job
- Price
- A clear price before work begins
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Common problems we fix in Highgate
Commercial buildings settle and move with temperature, and stud walls move more than solid ones. Joints between different materials take the strain until it tears.
Look out for any of the following:
- Failed joints in office kitchens and tea points
- Washroom sealant that looks dirty however often it’s cleaned
- Sealant failing again soon after quick repairs
- Mouldy bathrooms flagged at a tenancy check
Highgate is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Comparing quotes
- Whether they seal over old material or remove it
- What happens if they find a problem under the old sealant
- What the quote includes, VAT included or not
- Which colour the sealant will be
What the job involves on each surface
Office washrooms & kitchens
Office washrooms and tea points are used all day, so the work can be arranged for quieter times. Basins, urinals, worktops and sinks are all resealed.
Hotel bathrooms
Early starts or out-of-hours work can be arranged around check-out and check-in, with the order agreed with your team.
How the visit works
We bring everything the job needs with us, so you don’t need to buy or prepare anything. Once we have agreed what’s being done, the area is protected and the work begins. Most jobs take a few hours per area, with larger sites planned over several visits. In Highgate, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.
- We start by looking at the rooms and agreeing what’s needed.
- We agree when we’ll work, with early or out-of-hours slots where they can be arranged.
- Areas are protected and the failed sealant removed.
- Joints are dried, then resealed and tooled neatly.
- Housekeeping or site staff are told when each area can be used.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Mention any parking rules near the property
- Where the joints are inside, avoid wetting them before we arrive
Ask for a quote
To get a quote, phone 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.
Advice
Highgate: your questions answered
Do you cover Highgate for commercial sealant?
Yes, Highgate is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or send us an email with a few details of the job.
Is parking an issue for commercial sealant in Highgate?
In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.
Can you seal over the old sealant?
No, it will not last. It may look fine at first, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.
Do you provide RAMS?
Tell us what paperwork your site needs, such as method statements, risk assessments or insurance details, and we’ll confirm what we can supply with the quote.
What sealant do you use?
Quality sealants from brands including Arbo and Everbuild, picked for each joint. We will tell you what we are using and why.
How long will you be here?
Most jobs take a few hours per room, so whole buildings are phased. Your quote will say how long we expect yours to take.
Is it messy?
Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.
Can you work outside opening hours?
In many cases. Let us know when the building is quietest, and we’ll see what can be arranged.
Honest limits
New sealant can’t fix everything, and we’d rather say so up front. Sealant won’t put right:
- Damaged sanitaryware that needs replacing
- Fire risk assessments or certification
- Faulty shower valves and leaking traps
If you are not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.
Where we work in Highgate
- Hotel bathrooms
- Welfare facilities
- Retail & leisure sites
- Student & care accommodation
- Rental portfolios
- Office washrooms & kitchens
What affects the quote in Highgate
Jobs vary more than people expect. The main factors:
- Any working-time requirements on site
- Access and height
- Whether old sealant or filler has to be cut out
- Mould in or behind the old joints
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Asking for a quote
You do not need to know the technical terms. Just tell us:
- What’s wrong with the joints now
- If someone has resealed it before
- Photos by email, if that is easy
- If it’s domestic, commercial or a hotel
We quote each job on its own, so the first step is telling us about yours. Just ring 0345 464 0079 or email us with the details and send pictures if you have them.
Also near Highgate
What else we do in Highgate
For landlords and businesses
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
For anyone letting property in or around Highgate, several properties can go on one quote. Just tell us the addresses and what each one needs.
Why deal with it now?
Sealing over the old bead can seem the fastest option, but it won’t bond, and it lifts again soon. Doing it properly once is less disruptive than doing it badly twice. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and once it shows in Highgate, the repair is bigger than a sealant job.
What it costs depends on the size of the job, how much old material has to come out and access to the work. We give a clear quote before work begins, so you know where you stand.
Why Highgate clients choose us
- 180+ five-star Google reviews
- Old sealant always removed completely
- A sealant colour to suit the surroundings
- An ARBOMaster approved applicator
See how sealant jobs are priced and our reviews.
