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Floor Levelling · Hertfordshire

Floor Levelling and Self Levelling Screed in Stevenage

Stevenage floors that rock, dip or step get a pour of self levelling compound from us, leaving a smooth bed for vinyl, LVT, large tiles or engineered boards. In the town's 1950s and 1960s terraces, lifting old floor tiles often reveals an uneven or cracked screed, and a new finish needs that corrected first. At Gunnels Wood Industrial Area, laboratory, production and warehouse buildings need accurate levelling for reasons of their own.

Accurate floors for Gunnels Wood Industrial Area buildings

Gunnels Wood Industrial Area runs between the East Coast main line and the A1 and is the town's main employment zone. It holds MBDA and one of GSK's two global R&D hubs, alongside production and warehouse buildings. Floors in buildings like these are refitted as uses change, and the new finish is often less forgiving than the old one.

BS 8204 judges a floor by laying a 2m straightedge across it: gaps no bigger than 3mm make it SR1, up to 5mm SR2, up to 10mm SR3. SR1 is the class many thin sheet finishes demand, so safety vinyl in a laboratory or a production area usually needs a compound over the existing slab to meet it.

Preparation comes first. Old adhesive, coatings and contamination are removed, often by concrete floor grinding, and the base is primed with the product that suits it. Concrete slabs, cement screeds and anhydrite screeds all call for their own primer, and mixing them up costs adhesion. The compound then goes down, typically from about 2mm to around 10mm.

Heavier floors in warehouse and production space may need more than compound. Where a slab is cracked, dusting or breaking up, levelling over it only hides the fault, and deep pours of compound can crack and debond. Those floors need repair or a new wearing screed, and a high strength floor screed is often the right base there.

Levelling Stevenage terrace floors after old tiles come up

Across the new town neighbourhoods, a floor refit often starts with lifting old floor tiles. What lies underneath is an original screed that may be patchy, marked with old adhesive and out of level, and neither LVT nor large-format tiles will lie flat on it.

If that screed is firm and well bonded, a levelling compound is the efficient fix. The surface is cleaned and primed, then compound is poured to bring the room within tolerance in a few millimetres. It dries quickly, so flooring can follow soon after.

The same approach joins an extension to the original house. Where a new extension or garage conversion meets the old floor, the two rarely line up perfectly, and compound can blend them into one surface so the finish runs through without a threshold strip.

If the old screed is loose or crumbling, compound is the wrong answer, and a relaid screed is needed first; our sand and cement screed page for Stevenage covers that. We do not sand wooden floors or give DIY product advice.

How we price floor levelling in Stevenage

A fixed written price within 24 hours, once we know the area and the base. See our floor screeding cost guide.

Who levels your floor in Stevenage

Corridor mid screed with timber formwork and edge detailing
Corridor mid screed with timber formwork and edge detailing.

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.

Floor Levelling from Slough to Stevenage

Stevenage is about 31.9 miles north-east of our Slough base as the crow flies, with postcodes including SG1 and SG2. The nearest towns to it are Hitchin (4.7 miles), Letchworth (5.3 miles), Baldock (6.1 miles) and Welwyn Garden City (6.8 miles).

More on floor levelling, part of our screeding services. Not sure whether you need a thin compound or a full flowing screed? See self levelling screed explained.

FAQs

Floor Levelling in Stevenage: your questions

Does LVT need a perfectly flat floor?

Close to it. Plenty of vinyl and LVT brands insist on SR1: under a 2m straightedge, nothing deeper than 3mm. Any lip or dip beneath thin flooring shows through in time. In a Stevenage terrace where old tiles have been lifted, a primed and levelled base is usually needed before the new floor goes down.

When is a new screed needed instead of levelling compound?

When the base is weak, loose, cracked through or badly out of level. Compound works in a band of about 2mm to about 10mm; piling it on thicker to disguise a bad floor tends to end in cracks and loss of bond. If a floor in Stevenage needs more than that, we will say so and quote for the right repair.

Do you level floors in Gunnels Wood offices and labs?

Yes. We level commercial floors in offices, laboratories, production areas and warehouses, including priming for the base type and meeting the flatness class the flooring needs. Where a building needs grinding, repair or a new screed first, we cover that too through our commercial screeding service.

Free, no-obligation quote

A fixed price for your Stevenage floor