
Industrial and floor joint sealing in Old Oak Common, Greater London
Floor joint sealing and filling in warehouses, factories and industrial units in Old Oak Common and across Greater London. CHAS accredited and fully insured, with a 12-month guarantee.
- Old filler gone hard, cracked or loose
- Trucks and loads jolting over damaged joints
- Loading bay joints breaking down
Floor joint sealing in Old Oak Common
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Floor joint sealing in Old Oak Common, done properly
Mastic Doctor has worked on joints in commercial buildings for over 20 years. Our CSCS-carded applicators follow your site induction and rules, and we are CHAS accredited and a Constructionline member, with public liability insurance in place. Finished floor joints in Old Oak Common carry our 12-month guarantee. We work on loading bays, saw-cut induced joints and forklift and pallet-truck routes, and the usual reasons a site gets in touch are scruffy, dirty joint lines on a shop or showroom floor and flexible sealant torn out by wheels. For commercial sealant work in Old Oak Common, you deal with one contact from quote to sign-off, whether it’s one building or several.
Areas such as a loading bay or car park deck in Old Oak Common typically have to stay in use. We work through joints a section at a time, closing small areas in turn.
We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application, and we come back if anything isn’t right.

- Place
- Old Oak Common (NW10, W3, NW26)
- Region
- Greater London
- Cover
- 12 months on our workmanship
- Quote
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
Do you need floor joint sealing in Old Oak Common?
Concrete slabs shrink as they dry out, and the saw cuts are there so it cracks in straight, controlled lines. Each panel pulls back as it shrinks and the joints open up so a filler put in early may separate along one side.
If one of these sounds familiar, it’s time for a closer look:
- Drivers complaining about joints on a route
- Brittle joint filler breaking up
- Loading bay joints breaking down
- Unfilled floor joints collecting dirt and grit
At a retail site such as Stadium Retail Park, 2.8 miles to the north-west of Old Oak Common, trolleys, cages and cars run over floor and slab joints all day.
Before you book anyone
- How they’ll work around occupants
- Whether old or failed sealant will be cut out, not overlaid
- How they handle RAMS and site documents
- Proof of insurance
On site: what to expect
Where the site stays busy, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then handed back before the next one starts. In Old Oak Common, most buildings stay in use during the work, so we agree zones and timings with the building or facilities manager. Phased work keeps the rest of the building in use.
- We walk the floor and mark up joint widths, edge damage and traffic routes.
- The treatment and the zones are set out in a fixed quote.
- Each joint is cut or routed back to clean, sound concrete.
- We extract the dust and prime the faces if the product needs it.
- Filler or sealant is placed to depth and finished flush.
- Zones reopen once cured and the work moves on.
What we need from you
- Flag any permit to work we’ll need
- Send any specification or drawings in advance
- Share the asbestos register for older buildings
Get a fixed quote
The quickest route to a quote is a few photographs and the site postcode. Send them through the quote form, or call 01277 525 020 or send details through our quote form if you’d rather talk the job through.
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What sets the cost
We price every job individually. The things that drive the figure:
- How accessible the joints are
- How much existing material needs removing
- Location, for remote and island sites
- Phasing around occupants
Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.
Before you send an enquiry
A good diagnosis starts with the right details. Tell us:
- Whether an asbestos survey exists
- How the joints are reached, and at what height
- The product your specification calls for
- Approximate linear metres or a joint schedule
Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. Smaller jobs need nothing more than photographs and a few notes.
Surface by surface
Semi-rigid joint fillers
A semi-rigid fill can separate along one side while a slab is still shrinking. A later top-up usually puts that right and we will flag it at quote stage.
Loading bays and dock areas
Bays can be treated one or two at a time so goods in and out carry on. Tell us your site hours and access windows and we’ll plan around them.
Floors, slabs and movement joints in Old Oak Common
The 3 miles around Old Oak Common take in at least three named trading estates, business parks or retail parks. Sites like these are full of saw-cut floor joints, yard slabs and car park joints. Few London car parks or loading bays can be taken out of use for more than a short spell, so joints are sealed in sections with each area handed back once cured.
Phasing is what makes joint work possible on busy sites such as Gateway Industrial Estate (less than half a mile north of Old Oak Common): one bay, aisle or car park row at a time. If you manage units on an estate such as Apex Industrial Estate, under half a mile to the north-east of Old Oak Common, the floor joints under forklifts and pallet trucks and the slab joints in the yard are the ones to watch.
Old Oak Common is about 1 mile south of Harlesden, in Greater London. We send applicators to Old Oak Common for floor joints, handled exactly as we handle every other area. We work across 764 places in Greater London. London is covered too, around 7 miles from Old Oak Common.
We take on floor joints across the NW10, W3 and NW26 postcode area, whatever the building. Streets here include Atlas Road, Tubbs Road and Waldo Road. Nearby places we also cover include College Park (1 mile north-east), Harlesden (1 mile north), Kensal Green (1 mile east), Park Royal (1 mile west) and North Kensington (1 mile east). Bigger towns within reach include London (7 miles east), City of Westminster (4 miles east), Marylebone (4 miles east), Kensington (3 miles south-east), St Pancras (6 miles east) and Shoreditch (7 miles east).
Around Old Oak Common
Locally, jobs take us to sites close to Green Man Public House, Library for Iranian Studies and Star Chamber Academy. Also close by are Little Wormwood Scrubs (0.8 miles east) and St Claudine's Catholic School for Girls (0.8 miles north). Old Oak Common has its own railway station: Willesden Junction station. A little further out are Westfield London (1.7 miles south-east) and Hammersmith Hospital (0.8 miles south-east). Not far away are Hanger Hill Wood and Campden Hill.
Your questions answered
Is a hospital such as Hammersmith Hospital somewhere you can work?
Yes. We work in healthcare settings as well as offices and schools. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Do you take on jobs in Old Oak Common where loading and access are tightly controlled?
Yes, most London buildings have access rules of some kind, and we plan around them. Send the building rules and access times with your enquiry. All of Greater London is inside the ULEZ, and our planning allows for it
What happens if old sealant might contain asbestos?
The duty to manage asbestos sits with the building’s dutyholder, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.
Do you work to architects’ specifications?
Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.
Can weather delay the job?
It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.
Can the sealant be colour-matched?
That depends on the product specified. Some ranges are wide, others limited, so the available colours are confirmed with the quote.
Is the floor joint work guaranteed?
Our workmanship carries a 12-month guarantee and the work is covered by public liability insurance.
Honest limits
Sealant solves a lot, but not everything, and we’d rather tell you before you spend money. These need a different solution:
- A floor that rocks at the joints, which needs a structural fix
- A failing floor coating, which is a flooring contractor’s job
- Spalled arrises, which need an edge repair first
Not sure which it is? You can give us a call on 01277 525 020 or email the details over and we’ll tell you honestly before you book.
What we seal
- Joints along racking aisles
- Forklift and pallet-truck routes
- Construction joints
- Loading bays
- Saw-cut induced joints
- Retail and showroom floors
Places near Old Oak Common
More services for Old Oak Common
Why act early in Old Oak Common
Broken joints shake trucks, stock and operators alike. Wheels and bearings wear faster and loads can shift, adding costs nobody plans for. A properly filled joint smooths the route. In Old Oak Common, 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.
Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.
Why clients in Old Oak Common choose us
- One phone line for London, the South East and Scotland
- Old sealant cut out, never sealed over
- CHAS accredited
- Fully insured
Take a look at what affects the cost or our accreditations.