Partition Walls & Room Reconfiguration
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Apex London Spec

Partition Walls & Room Reconfiguration

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.

Written Guarantee: 10 Years
Average Timeline Range: 3 days - 3 weeks

Stud Partitions Built to Last

A partition wall looks simple and is routinely built badly: bouncy boards, cracking joints, doors that rattle in their frames. We build in metal or timber stud to suit the situation — metal for speed, straightness and fire performance in flats and HMOs; timber where fixings, period skirtings and deep architraves demand it. Every partition is set out with door positions, switch and socket locations and any services agreed before the first track is fixed. Boards are screwed to proper centres, joints taped and jointed or skimmed to a full plaster finish, and new electrics are run and certificated by our own electricians while the wall is open. The result reads as original fabric, not an afterthought.

Fire-Rated and Acoustic Partitions for HMOs

In an HMO, the wall between a bedroom and the escape route is part of the fire strategy: licensing standards typically require 30 minutes of fire resistance, and conversions between commercial and residential uses can demand 60. We build fire-rated partitions with the correct boards, fixing centres and sealed perimeters, because a fire wall with an unsealed top track is theatre, not protection. Acoustic performance matters just as much to tenants staying put. Sharers leave over noise, and Approved Document E sets the benchmark for new walls between rooms used for sleeping. We build acoustic partitions with staggered or resilient studs, mineral wool and double boarding — and we are honest about what a lightweight wall can and cannot achieve before you spend.

Reconfiguring Layouts for Rental Yield

The most profitable building work in a rental property is often not an extension but a better plan. Moving a partition can turn a wasted half-landing into storage, split an oversized reception into a compliant extra bedroom, or rescue a box room that falls just below the legal minimum. The numbers are strict: mandatory HMO conditions set 6.51 square metres as the minimum sleeping room for a single adult over ten, and habitable rooms need adequate natural light and ventilation under the Building Regulations. We measure, draw the options and price each one, including the knock-on works — doors, electrics, heating and decoration — so you compare genuine totals. Where building control approval is needed, we handle the application and sign-off.
Standards & Compliance

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.

BRITISH STANDARDS · BUILDING REGS COMPLIANT · FD30/FD60 FIRE DOORSETS · BS 5839-6 ALARMS · WRITTEN GUARANTEE

Frequently Asked Questions (FAQ)

How much does a stud partition wall cost in London?

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.

Do I need building regulations approval for a new partition?

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.

What is the minimum size for an HMO bedroom created by partitioning?

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.

Can a partition wall be fire-rated and soundproof at the same time?

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.

Apex Written Guarantee

We provide a fully comprehensive, written 10-Year guarantee covering all structural reinstatement, moisture boundaries, and finish coatings.

100% Insurance Protected

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