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

Floor Joint Sealing contractors in Hanwell

Work needed on a floor joint in Hanwell? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Old filler gone hard, cracked or loose
  • Saw-cut joints left open and packed with grit
  • Failing joints at loading bays and dock doors
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Floor joint sealing near Hanwell

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

Floor joint sealing in Hanwell, done properly

Few warehouses can shut a whole floor while joints are done, so we phase the work aisle by aisle or bay by bay. Tell us your site hours and access windows and we’ll plan around them so the rest of the operation keeps going. If you are dealing with a gap opening alongside old joint filler and saw-cut joints left open and packed with grit, we can help, on forklift and pallet-truck routes, loading bays and retail and showroom floors alike. Most enquiries from Hanwell start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Areas such as a loading bay or car park deck in Hanwell normally have to stay in use. Joints are done in sections, with bays coned off one after another, so the site keeps operating, at times agreed with the building manager.

Every job we finish is backed by a 12-month workmanship guarantee, in Hanwell as everywhere else we work. If our installation lets you down in that time, we return and fix it.

Location
Hanwell (W7, W13, UB2)
Region
Greater London
Guarantee
12 months on our workmanship
Quotes
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Where floor joints take the most wear near Hanwell

Hanwell 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. London car parks, loading bays and podium decks often can’t close for long, so joints are sealed in sections with each area handed back once cured.

For an occupier at a site such as Chadha Industrial Estate, 0.6 miles to the south of Hanwell, the joints at loading doors and dock levellers typically see the hardest wear. For a centre such as Westway Shopping Park (2.3 miles north of Hanwell), the service yard and car park joints typically need attention first.

Hanwell is about 1 mile west of Ealing, in Greater London. We cover commercial sites throughout Hanwell, whether it’s a single job or part of a planned programme. Hanwell is one of 764 places in Greater London on our list. There’s a separate page for London, roughly 10 miles from Hanwell.

Work on floor joints is covered throughout W7, W13 and UB2, whatever the building. For a building on Park Road, Green Lane and Felix Road or nearby, send details and we will quote for floor joints. You will find Hanwell on or near the A4001. Sites close to Hanwell are covered too, including West Ealing (1 mile west), Ealing (1 mile east), Dormers Wells (1 mile north-west), South Ealing (1 mile south-east) and Pitshanger (2 miles north-east). A short drive away, we cover London (10 miles east), City of Westminster (8 miles east), Marylebone (8 miles east), Kensington (6 miles east), St Pancras (10 miles east) and Shoreditch (11 miles east).

Landmarks near Hanwell

We work on buildings around Drayton Manor High School, Cuckoo Schools and Drayton Green. There’s a railway station in Hanwell itself: Hanwell station. Well-known places in the area include Ealing Hospital (under half a mile west) and Gunnersbury Park House - Large Mansion (2.3 miles east). The countryside around Hanwell includes Middle Lake and Castlebar Hill.

Map of Hanwell © OpenStreetMap contributors

On site: what to expect

A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work normally takes between a day and a number of days, set by the joint lengths, the edge condition and the phasing you need, and we clear our waste as we work. All of Greater London is in the ULEZ, and kerbside space in Hanwell can be scarce. If there’s a loading bay, a car park or a permit we can use, tell us when you send details.

  1. First comes a walk of the floor to record joint sizes, broken edges and traffic routes.
  2. The quote fixes the price, names the filler or sealant and shows how the floor will be zoned.
  3. Old filler, debris and contamination are cut or routed out back to clean concrete.
  4. We vacuum each run and prime it if the chosen product requires a primer.
  5. We fill each joint to depth and finish it flush so wheels roll straight across.
  6. Each phase reopens when the product is ready for wheels, then we start the next.

Before we start on site

  • Send any specification or drawings in advance
  • Tell us your opening times and when work is allowed
  • Share the asbestos register for older buildings

Request a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Ask for a quote

Advice

Should maintenance staff do it?

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Do you need floor joint sealing in Hanwell?

A soft, flexible sealant on a forklift route can’t hold the arrises up, so the concrete still breaks beside it. The opposite mistake happens as well: a stiff filler in a joint that keeps moving splits or comes away from the sides.

Things that usually lead to an enquiry:

  • Soft sealant dragged out of trafficked joints
  • Joint fill separating from the concrete
  • Chipped and spalling edges along forklift routes
  • Saw-cut joints left open and packed with grit

Another example is Boston Business Park (0.6 miles south of Hanwell), where floors and yards would be done in stages around the occupiers.

What to look for in a quote

  • Proof of insurance
  • Whether old or failed sealant will be cut out, not overlaid
  • Can the work be phased to keep areas open?
  • Whether primer will be used where the manufacturer specifies it

Questions to ask before you appoint anyone

What sets the cost

A fixed quote reflects the actual work. It allows for:

  • Induction, permit and paperwork requirements
  • Location, for remote and island sites
  • The product specified
  • How accessible the joints are

The price depends on how many linear metres there are, how much old material needs removing and how the joints are reached. Call for a fixed quote once you have the details.

Details that help us quote

Good information means a firmer quote. Helpful details to send:

  • Drawings or a marked-up plan, if available
  • Where the site is, with the postcode
  • A wide shot and a close-up of the area
  • What the building is and how it’s used

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. If you have questions first, give us a call on 01277 525 020 or email drawings and photos.

Commercial clients in Hanwell

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

What the job involves on each surface

Retail and showroom floors

Polished and coated concrete floors in shops and showrooms show every joint. We aim for a tidy, flush finish that suits the floor, and we will confirm the colours available for the specified product.

Loading bays and dock areas

Bays can be treated one or two at a time so deliveries keep moving. Tell us your site hours and access windows and we’ll plan around them.

Hanwell: questions and answers

Will you take on work at estates like Chadha Industrial Estate, close to Hanwell?

Yes. We cover Hanwell and the area around it, including industrial estates, business parks and retail parks such as Chadha Industrial Estate. Photos and a short description are enough for a first look.

Do you take on work at healthcare sites like Ealing Hospital?

Yes. Healthcare sites are among the places we work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

What happens if old sealant might contain asbestos?

Managing asbestos is the dutyholder’s responsibility, so we will ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.

Do you guarantee industrial floor joints?

A 12-month guarantee covers the work we do. It covers our workmanship, not later slab movement or damage from impacts.

How do we get a quote for floor joints?

Use our quote form, or email photos and a plan, with the traffic on each area. We then send a fixed quote with the product and phasing set out.

When can forklifts run over new joint filler?

The wait is set by the product’s cure time, and cold floors slow it down. Phasing is planned with that in mind.

How do you choose the sealant?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Accreditations

Trusted. Accredited. Insured.