Preparing unit floors at Stratton Business Park
A grinder spins diamond segments across the floor and shaves the surface off in thin passes, whether the base is concrete or screed. On a commercial floor that removes the things that stop a new finish sticking: trowel marks, ridges where one pour met the next, the lip between bays, old floor paint, thin coatings and the crust of adhesive left behind by an earlier fit-out.
When a commercial unit changes tenant, the incoming business usually wants a different floor. Lifting old carpet tile or vinyl in a unit can expose glue, patch repairs and painted walkways. Grinding takes that back to bare concrete in a controlled way, so the slab can be inspected properly and then levelled, screeded or handed to the flooring contractor.
Symmetry Park is home to a large Co-op distribution centre, and big logistics floors rely on grinding alongside stronger screeds and repairs to keep racking and forklift routes true. There, grinding knocks down the high spots that would make a racking leg or a truck wheel rock.
Grinding has limits that are worth knowing before you book it. It removes local high points; it does not fix a floor that falls or dips across a large area, because taking enough off to cure that would wreck the slab. In that case we grind the peaks and then level with compound or lay a screed. Over a screed, we also watch how much comes off, since grinding too deep can leave it thinner than its minimum. For very large areas or thick coatings, shot blasting and other floor preparation may suit better, and heavy duty floors may need higher strength screed afterwards.
Extensions, garages and dust in Biggleswade homes
Houses need grinding too, on a smaller scale. Where a kitchen extension or garden room has been added at King's Reach or anywhere else in town, the new slab rarely meets the old floor perfectly, and a lip of a few millimetres shows through LVT. Grinding that lip down, then skimming with compound, gives one continuous surface. Lift an old carpet or vinyl and you often find black adhesive that no primer will grip, and grinding removes it.
Garages are another setting. Detached houses are 24% of Biggleswade's homes, and a garage floor anywhere in town may carry oil stains, paint or a flaking coating that must come off before conversion or a new finish.
Dust is the part we take most seriously. Cutting into concrete, screed or tiles releases fine respirable crystalline silica dust, because all three contain silica, and it is harmful to breathe. Every grinder we run has extraction attached, and we also sheet off adjoining rooms and doorways, and keep the work area closed while we are cutting.
After grinding, a thin finish may still need a smooth top coat; see latex screed over the ground floor for that step.
How we price floor grinding in Biggleswade
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 Biggleswade

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 Biggleswade
On the map, Biggleswade sits north-north-east of Slough, about 41.7 miles from our base in a straight line (postcodes including SG18), next to Sandy (3.1 miles), Stotfold (5.1 miles), Baldock (7.4 miles) and Letchworth (7.7 miles).
More on floor grinding, part of our screeding services.