
Floor Joint Sealing contractors in Fulham
Floor joint sealing and filling in warehouses, factories and industrial units in Fulham. CHAS accredited and fully insured, with a 12-month guarantee.
- Joint edges breaking up under truck wheels
- A gap opening alongside old joint filler
- Cracked and crumbling joint fill
Floor joint sealing across Fulham
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Floor joint sealing in Fulham
Mastic Doctor has worked on joints in commercial buildings for over 20 years. Applicators carry CSCS cards and work to your site rules, and the business is CHAS accredited and a Constructionline member holding public liability insurance. Completed joints come with a 12-month guarantee on our workmanship. We work on construction joints, saw-cut induced joints and forklift and pallet-truck routes, and the usual reasons a site gets in touch are untidy open joints in a retail unit and soft sealant dragged out of trafficked joints. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Fulham it comes down to the same thing: the right product in a properly prepared joint.
Around Fulham, as across London, joints are under constant load, from basement car parks and loading bays to podium decks and busy mall floors. A failed joint lets water and debris in, and the edges soon spall, so it pays to act early.
Every job we finish is backed by a 12-month workmanship guarantee, wherever the site is. If a joint we sealed fails because of how it was installed, we come back and put it right.

- Where
- Fulham (SW6, W6, W14)
- Region
- Greater London
- Guarantee
- 12 months on every job
- Price
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026
Our process
Diagnose, treat, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. All of Greater London is in the ULEZ, and kerbside space in Fulham can be scarce. Let us know about any on-site parking or loading arrangements when you send the job details.
- A floor survey records every joint, its edges and what crosses it.
- The treatment and the zones are set out in a fixed quote.
- Old fill and packed debris come out until both faces are sound.
- Dust is vacuumed out and primer applied where specified.
- The joint is filled to its specified depth and trimmed level.
- We hand each phase back when it can take traffic.
Getting the site ready
- Flag any permit to work we’ll need
- Point out any areas we must not close
- Have the specification and drawings to hand
Request a quote
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.
Related advice
Towns and villages near Fulham
Also in Fulham
What the job involves on each surface
Flexible floor sealants
Where joints move more, a flexible polyurethane floor sealant is often used. They give less edge support than semi-rigid fillers, so they suit lighter traffic or movement joints.
Saw-cut induced joints
Most of the joints in a warehouse floor are saw cuts. We clear them back to clean concrete and fill them to the depth the product calls for, finishing flush with the slab.
Questions about Fulham
Is a hospital such as Charing Cross Hospital somewhere you can work?
Yes, provided the work is planned with the site’s estates team. Each area is agreed with the ward or department and the estates team in advance.
Can you cope with the access rules in a London building?
Yes, we plan every London job around the building’s own access rules. The building manager’s rules go straight into our method.
Which is better for warehouse joints, filler or sealant?
We decide joint by joint. Hard wheels need edge support, which points to a semi-rigid filler, and movement joints or perimeters need something flexible. You’ll see the choice for each area in the quote.
When can forklifts run over new joint filler?
The wait is set by the product’s cure time and cooler floors take longer. Phasing is planned with that in mind.
Do you guarantee industrial floor joints?
A 12-month guarantee covers the work we do. It applies to our workmanship rather than structural movement or accidental damage.
Is it normal for joint filler to separate?
Separation normally comes from slab shrinkage, poor preparation or the wrong product. We diagnose the cause before suggesting a fix.
Who decides which product is used?
A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
Honest limits
A proper diagnosis includes knowing what sealant can’t do. We’ll tell you if the real problem is one of these:
- Spalled arrises, which need an edge repair first
- Slab panels that rock or move under load
- A floor that is out of level for the racking or trucks
If in doubt, give us a call on 01277 525 020 or email drawings and photos and we’ll say what we think before you book.
What we seal
- Forklift and pallet-truck routes
- Saw-cut induced joints
- Retail and showroom floors
- Joints along racking aisles
- Construction joints
- Loading bays
After the work
Your facilities or cleaning team can help the joints last. Pass these on to them:
- Keep grit out of unfilled joints in the meantime
- Start with the dock areas, where joints fail soonest
- Keep trucks off new joints until we say they’re ready
- Stop forks and pallets being dragged across joints
Problems inside the 12-month guarantee period are ours to put right. Beyond that, an inspection once or twice a year catches failing joints early.
Joint damage starts slowly and then speeds up. Each chip makes the drop deeper and the next impact harder so early treatment saves a lot of trouble.
Cost factors for floor joints
A fixed quote reflects the actual work. It allows for:
- Travel to remote or island sites
- Whether the work must be split into stages
- The product specified
- Quantities, in metres or numbers
What a job costs comes down to how many linear metres there are, what has to come out first and how the joints are reached. Call for a quote when you are ready.
Before you send an enquiry
Good information means a firmer quote. When you get in touch, include:
- The site address and postcode
- Any dates the work must fit around
- Anything awkward about access or site hours
- The product your specification calls for
Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. For smaller jobs, photos and a description will do.
What happens if it’s left?
Not every joint needs stripping out completely. If old material is sound on one face and only a fine gap has opened, it may not all have to come out, and we will say which joints need what. Access in London is hard enough to arrange once, so it makes sense to deal with every failing joint while access is in place.
The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.
Why appoint us
- Public liability insurance in place
- CHAS accredited contractor
- Failed material removed, not covered up
- Fixed quotes based on photographs, drawings or a visit
Take a look at how commercial sealant jobs are priced and our accreditations.
Slabs, ramps and loading bays in Fulham
Less than 3 miles from Fulham there are at least three named estates and business parks. Floors, loading bays and yards on sites like these are where floor and movement joints work hardest. In London, decks, bays and service yards usually have to keep running, so joints are sealed in sections with each area handed back once cured.
Office parks like Hurlingham Business Park (1 mile south-east of Fulham) have decks, ramps and clad elevations whose joints take movement every day. At a retail site such as Kensington Arcade, 1.7 miles to the north of Fulham, trolleys, cages and cars run over floor and slab joints all day. Campuses like BIMM University, 0.5 miles to the east of Fulham, mix old and new buildings, with movement joints wherever they meet.
Fulham is about 2 miles south of Kensington, in Greater London. We cover Fulham and the rest of Greater London, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Across Greater London, 764 places are covered, including Fulham.
If you need floor joint sealing in SW6, W6 and W14, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Buildings on Lampeter Square, Fulham High Street and Hurlingham Square are within our area. Being close to the A219 and A304, Fulham is straightforward for us to reach. If your building is just outside Fulham, we cover West Kensington (1 mile north), North End (1 mile north), Putney (1 mile south-west), Brook Green (1 mile north-west) and Hammersmith (2 miles north-west). A short drive away, we cover London (5 miles east), City of Westminster (3 miles north-east), Marylebone (4 miles north-east), St Pancras (5 miles north-east), Shoreditch (6 miles north-east) and Walthamstow (11 miles north-east).
Around Fulham
We work on buildings around Parsons Green (park), Fulham Cross Girls' School and Language College and The Cock pub, among other places. Also close by are Queensmill School (0.7 miles south-east) and Polish Library POSK in London (1.7 miles north-west). The nearest railway station is West Brompton station, about 0.8 miles north-east of the centre. Nearby you will also find Chelsea Stadium Tour And Museum (0.8 miles east) and Putney Exchange (1.1 miles south). Green spaces nearby include Battersea Park Lake and Campden Hill.