Grinding commercial floors around King's Cross Central and Angel
Islington's commercial floors gather on its southern edge and its big redevelopment sites. King's Cross Central crosses York Way into the borough, and the Angel Central shopping arcade is another. When any shop or office unit changes hands, the outgoing fit out can leave something behind on the slab: carpet tile glue, a painted finish, fixings, or a raised strip where a partition stood.
A diamond grinder deals with all of these. Rotating heads take the top of the concrete away in thin passes, flattening ridges and trowel marks and cutting through adhesive and thin coatings until clean concrete shows. On a new slab, the same pass removes the weak laitance that would otherwise sit under the next layer.
New build sites such as Holloway Park, which Peabody and London Square are building out on the old prison land, raise a different question. Wherever a slab or screed is laid in bays, the joins between them can stand slightly proud. Grinding those lips down before flooring saves the fitter from chasing them with filler.
We keep to preparation. Resin and polished concrete are outside our work, and grinders and diamond tooling are not something we sell or rent out. If a resin contractor follows us, we grind to the surface texture their system calls for. For very large areas or thick coatings, shot blasting or scarifying may be quicker, and our floor preparation service covers both.
Dust, glue and uneven slabs in Islington homes
Grinding inside a home brings different problems. Lift an old carpet or sheet vinyl in an Islington flat and the slab beneath is often coated in old adhesive, sometimes with paint around the edges. Grinding takes that off so the new floor is bonded to concrete rather than to someone else's glue.
Concrete, screed and tile all contain silica, and cutting them releases fine respirable dust. That is why we only grind with extraction connected to the machine. In a flat with neighbours on every side, doors to other rooms are sealed with sheeting, common parts are protected, and the date is agreed with the managing agent beforehand.
Grinding has limits worth knowing. It flattens local high spots and ridges, but it cannot correct a floor that falls away across a room or sags across a wide area. In that case we grind the high points and then bring the whole floor flat with levelling compound after grinding. We also measure the screed depth first, because grinding too much from a thin screed can leave it below its minimum depth.
Where grinding exposes cracks or hollow patches, those need repairs to the concrete floor before anything else. For a neighbouring borough, see concrete floor grinding in Hackney.
How we price floor grinding in Islington
A fixed written price within 24 hours, once we know the area and what has to come off. See our floor screeding cost guide.
Who grinds your concrete floor in Islington

K & B Screeding’s own team, led by director Donatas Bardisevicius. Founded 2019, company 12298780.
See what customers say in our Google reviews and on our testimonials page.
Concrete Floor Grinding from Slough to Islington
On the map, Islington sits east of Slough, about 23 miles from our base in a straight line (postcodes including N1, EC1R, WC1X and N4), next to Camden (1.7 miles), Hackney (2.1 miles), Westminster (3 miles) and Haringey (3.1 miles).
More on floor grinding, part of our screeding services.