
Our stud wall builders install partitions across London, from simple room divisions to 30- and 60-minute fire-rated and acoustic walls for HMO conversion. We design layouts around building regulations and minimum room sizes, reconfiguring properties so landlords gain lettable rooms — and rental yield — without cutting corners.
Every Apex London project is delivered to current British Standards and Building Regulations, with works documented for building control and HMO licensing sign-off — backed by fixed written quotes and a written guarantee.
A standard plasterboard stud wall built, skimmed and decorated typically costs £1,000–£2,000 depending on length, height and door provision. Fire-rated 30-minute partitions run roughly £1,500–£3,000, and acoustic specifications add £300–£800. Prices include making good both sides; electrics and heating alterations are itemised separately.
Often yes. Approval is needed where the new wall affects fire escape routes, creates a new habitable room (which must meet ventilation, light and — in HMOs — minimum size requirements), or has structural implications. Simple cupboard-forming partitions usually do not. We confirm at survey and handle building control where it applies.
Mandatory HMO licensing conditions set 6.51 square metres for a single adult over ten and 10.22 square metres for two adults, with floor area under 1.5-metre ceiling height generally excluded. Some London boroughs apply larger standards through their own schemes. We design partition layouts so every resulting room clears the standard that applies, with margin.
Yes — the build-ups overlap. A staggered or resilient-bar stud wall with mineral wool and double fire-rated boarding each side achieves 30–60 minutes of fire resistance and strong airborne sound insulation together. It is thicker and costs more than a basic wall, which is why we agree the specification before setting out.
We provide a fully comprehensive, written 10-Year guarantee covering all structural reinstatement, moisture boundaries, and finish coatings.
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