Greater London · England

Aldgate Commercial Sealant

Problem with your washrooms, bathrooms and kitchens in Aldgate? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.

  • Failed joints in office kitchens and tea points
  • Mouldy bathrooms flagged at a tenancy check
  • Washrooms that need sorting before an inspection

Book commercial sealant in Aldgate

Commercial sealant for homes and businesses in Aldgate

Office kitchens, staff washrooms and welfare facilities need to be usable every working day. Early starts and out-of-hours work can be arranged so the working day is disturbed as little as possible. You are told when each area can be used again. If you have washroom sealant that looks dirty however often it’s cleaned and leaking joints in shower rooms and changing areas, we can help.

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

Big or small, it’s backed by our one-year guarantee.

Silicone being applied where a shower enclosure meets beige wall tiles
Where
Aldgate (E1, EC2A, SE1)
Wider area
Greater London
Guarantee
A year, on every job
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

Aldgate: your questions answered

Is parking a problem for a job in Aldgate?

Parking in Aldgate, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.

Do you work for landlords with property near London Fenchurch Street station?

Yes, rental work is part of what we do. Just phone 0345 464 0079 or email us and tell us about the property, and we will send you a clear quote.

How much does commercial sealant cost in Aldgate?

The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.

Can you seal over the old sealant?

No, and we never do. It can look neat for a few weeks, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.

Can you reseal every bathroom in a hotel?

Yes. With more than 20 years’ experience and over 2,847 projects behind us, we plan big jobs so the building keeps running.

Can you supply method statements and risk assessments?

We are fully insured, so start by telling us what your site asks for. We will confirm what we can supply when we quote.

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.

Do you guarantee commercial jobs?

Yes, with our one-year guarantee. Mild cleaning and good ventilation help it last.

What the job involves on each surface

Student & care accommodation

Empty rooms between terms or tenancies are easy to reseal.

Rental portfolios

Landlords and agents can have several properties resealed in one programme.

What we do, step by step

You do not need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the job takes as long as the scope needs, from one welfare room to a full building for a typical job. In a London area like Aldgate, 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. We agree a programme with you: which rooms, in what order, at what times.
  2. Tell us what paperwork your site needs, and we confirm what we can supply before we start.
  3. Old sealant is cut out room by room and joints cleaned and treated.
  4. Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
  5. Rooms are handed back in order, each with its cure time.

Preparing for the visit

  • Tell us about access, such as stairs, a lift or high-level joints
  • Try not to wet indoor joints just before the visit
  • Let us know if you’ve seen damp or leaks

Getting a quote

To get a quote, ring 0345 464 0079 or drop us an email with the location and a short description of the problem. We’ll give you a clear quote before any work starts.

Ask for a quote

Read more

What affects the quote in Aldgate

The price is agreed before any work begins. It’s based on:

  • Access and height
  • Working hours on commercial sites
  • The number and length of the joints
  • Mould in or behind the old joints

A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

Asking for a quote

When you call or email, it’s useful to know:

  • Where the job is, and your postcode
  • The type of property
  • Roughly how big the job is
  • The problem you’ve noticed

Getting a quote is simple: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we will come back to you with a quote.

What we’re called out for in Aldgate

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.

Common reasons people contact us are:

  • Sealant failing again soon after quick repairs
  • Tired sealant in let properties
  • Tired sealant ahead of a health and safety audit
  • Too many rooms to reseal without closing the building

If you look after a building such as The Aldgate School, sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.

Comparing quotes

  • What happens if they find a problem under the old sealant
  • Whether VAT is included
  • What the cure time is
  • Are they insured?

How to choose a mastic man

Why it’s worth doing now in Aldgate

A quick bead over the old sealant might get a room back in use today, but it will not bond, and it lifts again soon. Doing it properly once is less disruptive than doing it badly twice. Damp from a failed joint spreads quietly in older London brickwork and timber, and by the time it shows on a wall or ceiling in Aldgate, the repair is bigger than the sealant job would have been.

The cost depends on the size of the job, how much old material has to come out and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.

Why Aldgate customers choose us

  • Domestic, commercial and hotel work
  • Approved under the ARBOMaster scheme
  • Colour picked to suit the job
  • A 12-month guarantee on all work

See our cost guide or our reviews.

DIY sealant or a professional job?

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Commercial sealant around Aldgate

Aldgate has hotels and guest accommodation in and around it. For hotels, a room-by-room programme keeps most rooms in use while the work goes on. Commercial buildings in London often have strict access rules and limited loading, so out-of-hours working can be arranged where needed.

For landlords with property near London Fenchurch Street station, sealant work can be quoted for a single flat or a whole portfolio. If you look after a church, hall or community building such as St James Duke's Place, any kitchen and washrooms need the same sealant care as any other building.

Aldgate is about 1 mile north-east of London, in Greater London. From the centre of Aldgate to the outskirts, we cover commercial sealant for every kind of property, from flats and houses to offices and hotels. Aldgate is one of 764 places in Greater London where we work for commercial sealant.

Jobs for commercial sealant in E1, EC2A and SE1 is quoted and booked the same way as anywhere else. Whether your property is on Bush Lane, Swan Lane and Mark Lane or a nearby road, we can help. Aldgate sits on or near the A3 and A10, so getting to you is simple. We also cover the places around Aldgate: Spitalfields (1 mile north-east), Bishopsgate (1 mile north-west), Tower Hill (1 mile south), Whitechapel (1 mile north-east) and City of London (1 mile west). Within a short drive, we also cover City of Westminster (3 miles west), Marylebone (3 miles west), Kensington (5 miles west), Walthamstow (6 miles north-east), Hampstead (5 miles north-west) and Ruislip (15 miles west).

Near you in Aldgate

Locally, jobs take us to homes and businesses close to Bishopsgate Institute Special Collections and Archives, Fund Academy and East India Arms and the streets around them. Nearby too are London Enterprise Academy (0.6 miles east), St Mary-at-Hill (within half a mile south-west) and Finsbury Circus (0.5 miles north-west). Aldgate has its own railway station: London Fenchurch Street station. Other landmarks nearby include Gabriel's Wharf (1.4 miles west) and Tower of London (under half a mile south). For a walk, there’s St. James's Park Lake and Lavender Pond.

Map of Aldgate © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job