The Mastic Doctor team standing beside their branded vans outside an office building
Greater London · England

Floor Joint Sealing in Shoreditch

Sealant work in Shoreditch for main contractors, managing agents and facilities managers: floor joint sealing and filling in warehouses, factories and industrial units, quoted at a fixed price.

  • Sealant pulled out along a truck route
  • A rough ride across broken joints
  • A gap opening alongside old joint filler
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Floor joint sealing near Shoreditch

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Floor joint sealing for commercial buildings in Shoreditch

Floor joint sealing for us covers warehouse aisles, loading bays, production halls, retail floors and showroom slabs. Each job is priced from the metres of joint, their condition and the access windows we get and the figure is fixed before work begins. We work on retail and showroom floors, saw-cut induced joints and construction joints, and the failures we are asked to look at most are filler that has parted from one face and drivers complaining about joints on a route. One point of contact handles commercial sealant work in Shoreditch from the first photographs to the final walk-round, whether it’s one building or several.

London’s floor joints are concentrated in warehouses and trade units, car parks, podiums and decks. In Shoreditch, as everywhere in London, access, loading and the ULEZ all come into the plan.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Shoreditch (E1, E2, N1)
Region
Greater London
Cover
A 12-month guarantee
Price
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

Keeping the joints sound

Sealant joints are maintenance items, and how long they last depends on how they’re treated. Our advice:

  • Walk the main routes and inspect joint lines on a regular cycle
  • Remind operators to lift rather than drag
  • Tell us about strong cleaning chemicals before we quote
  • Keep grit out of unfilled joints in the meantime

Once cured, the joints get cleaned along with the slab. If you use strong chemicals or hot-water washing, mention it when we quote so the product suits them.

Every day an open joint stays full of grit, the edges take more punishment. Getting it filled stops the damage before it becomes a repair.

What happens if it’s left?

Open joints are where dirt collects, out of reach of the floor cleaner. In shops, showrooms and clean production areas that matters for hygiene and appearance. Filled joints are far simpler to keep clean. In Shoreditch, each extra visit means more notices, permits and disruption, so cutting the old sealant out fully and doing it right once is the better route.

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote and we’ll explain how it’s made up.

Why clients in Shoreditch choose us

  • Specification-led, product-correct work
  • Sealing commercial buildings since 2005
  • Clear, fixed quotes
  • Joints cleaned back to sound surfaces

See our cost guide or how we’re accredited.

Building owners, agents and FMs in Shoreditch

We work for building owners and managing agents on sealant work across single buildings or whole portfolios around Shoreditch. Several sites can go on one quote, so there’s one set of paperwork to deal with.

CHAS accredited and a Constructionline member, we make supplier vetting simple. We are fully insured, and our insurance certificate can go with the quote.

On site: what to expect

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. For a job in Shoreditch, access comes first. Send the building rules and access times with your enquiry.

  1. A floor survey records every joint, its edges and what crosses it.
  2. You receive a fixed quote showing products and phasing.
  3. Old fill and packed debris come out until both faces are sound.
  4. Dust is vacuumed out and primer applied where specified.
  5. Filler or sealant is placed to depth and finished flush.
  6. Zones reopen once cured and the work moves on.

What we need from you

  • Send any specification or drawings in advance
  • Point out parking and an unloading spot
  • Agree which areas must stay open

Getting a fixed quote

Quotes are fixed against the scope you send, so the cost is agreed before work starts. To start the process, phone 01277 525 020 or send photos by email.

Get a price

Advice

Where floor joints take the most wear near Shoreditch

London car parks, loading bays and podium decks often can’t close for long, so we seal in sections and hand areas back as each cures. Shoreditch has at least three named business or industrial parks inside a 3-mile radius. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.

In a school such as Virginia Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak. Phasing is what makes joint work possible on busy sites such as Bayford Street Industrial Centre (1.3 miles north-east of Shoreditch): one bay, aisle or car park row at a time. For a store at a site such as Anchor Retail Park, 1.2 miles east of Shoreditch, the service yard and goods-in area are where joints break down first.

Shoreditch is about 2 miles north of London, in Greater London. Commercial clients in Shoreditch can call on us for floor joints, as part of our coverage of Greater London. Shoreditch is one of 764 places in Greater London on our list.

We cover the E1, E2 and N1 postcode districts for floor joints. Buildings on New Road, Moor Lane and City Road are within our area. Main routes into Shoreditch include the A1 and A10, which helps when planning parking and deliveries for the job. Close to Shoreditch, our area also takes in Haggerston (1 mile north), Hoxton (1 mile north-west), St Luke's (1 mile west), Spitalfields (1 mile south) and Finsbury (1 mile west). Nearby towns on our patch include City of Westminster (3 miles west), Marylebone (3 miles west), Kensington (6 miles west), Walthamstow (5 miles north-east), Hampstead (5 miles north-west) and Ruislip (15 miles west). Shoreditch ranks among the main centres of Greater London, with offices, shops, schools and other public and commercial buildings, and we cover them all.

Local landmarks in Shoreditch

Recent enquiries here include premises near The Prince's School of Traditional Arts, Hackney University Technical College and Bishopsgate Institute Special Collections and Archives. You will also find Artillery Ground (0.5 miles south-west), Former London Apprentice pub (under half a mile north-west) and St Mary-at-Hill (1.1 miles south). Shoreditch has its own railway station: Shoreditch High Street station. Other landmarks nearby include Tower of London (1.2 miles south) and Gabriel's Wharf (1.8 miles south-west). Not far away are Tower Hill and St. James's Park Lake.

Map of Shoreditch © OpenStreetMap contributors

Doing it in-house

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Shoreditch: questions and answers

Is a hospital such as Mildmay Mission Hospital somewhere you can work?

Yes. Healthcare sites are among the places we work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Do you work in London buildings with loading restrictions?

Yes. Inductions, permits and timed loading are routine for us in London. Send the building rules and access times with your enquiry. We allow for the ULEZ, which covers every borough

When can forklifts run over new joint filler?

Each product has its own cure time, and cold floors slow it down. We plan the phasing so that waiting time fits your operation.

Do you hold CHAS accreditation?

Yes. We are CHAS accredited and a Constructionline member.

Can you phase floor joint work around operations?

In most cases, just the area being treated is coned off. Each zone reopens when the product can take traffic, then we move to the next.

How long will the new sealant last?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.

What about RAMS and site documents?

Each site asks for different documents, so tell us what you need and we will confirm it when we quote.

Cost factors for floor joints

The price varies from site to site. Expect it to depend on:

  • Access and working height
  • The product specified
  • Whether the work must be split into stages
  • How much there is to seal

Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.

Sending details for a quote

We can often quote from photos and a few details. Please tell us:

  • Where the site is, with the postcode
  • The asbestos register, for older buildings
  • Drawings or a marked-up plan, if available
  • How the joints are reached, and at what height

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or give us a call on 01277 525 020 or email drawings and photos to discuss it first.

Accreditations

Trusted. Accredited. Insured.