Part of the Hotel & HMO Refurb Supplier Guide series
Read the full UK Hotel & HMO Refurb Supplier Guide — this page is a deep-dive on the socket-per-room question that drops out of Stage 2 of the planning workflow.
Short answer: for a UK hotel guest bedroom built to current expectations, plan 6–8 13 A double sockets, 2 USB-A+C fast-charge sockets, 1 desk-side modular plate, and 1 wall-mount TV plate. Lower this for budget tiers, raise it for premium. Specific room-type breakdowns and BOMs below.
Updated May 2026 · UK BS 7671 / IET Wiring Regulations 18th edition (incl. Amendment 3).
Summary table by hotel tier
Use this as the starting point for any UK hotel refurb electrical spec. Lower bound is the budget standard; upper bound is the premium standard.
| Room type | Budget (3★) | Mid (4★) | Premium (5★) |
|---|---|---|---|
| Standard guest bedroom | 5 doubles + 1 USB | 6 doubles + 2 USB | 8 doubles + 2 USB + modular plate |
| Suite / executive room | 7 doubles + 2 USB | 10 doubles + 3 USB | 12 doubles + 4 USB + 2 modular plates |
| Apartment / aparthotel | 9 doubles + 2 USB | 12 doubles + 3 USB | 15 doubles + 4 USB + kitchenette modular |
| HMO bedroom (single) | 4 doubles + 1 USB | 5 doubles + 1 USB | 6 doubles + 2 USB |
| Bathroom (zone-compliant) | 0 (shaver only) | 0 (shaver + IP65 spur) | 0 (shaver + IP65 spur) |
| Corridor / public | 1 per 8m | 1 per 6m | 1 per 5m + modular AV |
Standard guest bedroom — position-by-position
Counts above are the total. Here's how a 4★ bedroom (6 doubles + 2 USB) typically breaks down across the room:
- Bedside × 2: 1 double socket + 1 USB-A+C socket per side. Mount at 700–750 mm AFFL (above finished floor level), close enough to reach without the guest leaving the bed. Specify trailing-edge dimmer at the headboard wall if bedside lamp is dimmable.
- Desk / work area × 1: 1 double socket + 1 modular plate (configurable: 13 A + USB-A + USB-C + HDMI for laptop-to-TV mirroring). 1100 mm AFFL or above the desk surface.
- TV wall × 1: 1 double socket positioned behind the wall-mounted TV (not visible) + 1 HDMI / coax / data plate at TV-back height (typically 1500 mm).
- Wardrobe / dresser × 1: 1 double socket for hairdryer / iron at standard 450 mm AFFL.
- Mini-fridge / minibar × 1: 1 single 13 A socket dedicated to the minibar circuit, behind the unit.
- Kettle / tea tray × 1: 1 double socket on the tea-tray wall (450 mm AFFL or counter-height for minibar units that incorporate kettle).
That's 6 doubles + 2 USB — without crowding the room or running out at peak occupancy.
USB-A vs USB-C: what to spec in 2026
UK hotel refurb specifications now strongly favour combined USB-A + USB-C 45 W sockets at bedside and desk positions. Reasoning:
- USB-C is the universal standard. All iPhone (15+), all Android phones, all MacBooks, most Windows laptops, all e-readers (Kindle / Kobo) charge over USB-C.
- USB-A is still needed for older devices. Combined A+C sockets future-proof without alienating older guest hardware.
- 45 W is the right wattage. 45 W charges a phone in <30 minutes and most laptops at trickle / sustained charge speed. Budget-tier 22 W or 30 W sockets feel slow to power-user guests.
- Trailing-edge integrated USB. Specify combined 13 A + USB-A + USB-C plate to save back-box count behind the wall. BG Evolve and BG Nexus Flatplate ranges support this in every finish.
Bathroom: BS 7671 zones — why no sockets
UK BS 7671 (IET Wiring Regulations) divides bathrooms into Zones 0, 1 and 2. Standard 13 A sockets are not permitted in any zone of a UK bathroom (or within 3 m of the bath / shower outside the bathroom in some configurations). The only permitted electrical outlets in a hotel bathroom:
- SELV shaver socket. 110 V isolated (or dual 110/220 V), permitted in Zone 2 outside Zone 1 / 0. Specifies as part of a vanity / mirror unit.
- IP65-rated fused spur. For permanently-wired shower-room equipment (extractor, towel rail, immersion). Use a fused connection unit (FCU) with neon and IP rating.
- 3-pole fan isolator switch. Mandatory for extractor fans. Mount outside the bathroom, accessible from the room itself. Fan isolator switches.
For deeper coverage of bathroom electrical zones — see the UK Bathroom Refurb Supplier Guide, § BS 7671 zones.
HMO bedroom — how it differs from a hotel room
An HMO (House in Multiple Occupation) bedroom is the long-stay version of the hotel bedroom — same electrical foundations, but with a few differences:
- Lower socket count is acceptable. 4 doubles + 1 USB is the budget HMO standard (vs. 5 doubles + 1 USB for the equivalent budget hotel).
- Cooker / kitchenette circuit may be in the bedsit. If the HMO is bedsit-format, you'll need a cooker control switch (45 A or 32 A double-pole) and a kitchenette countertop sockets cluster.
- Fire safety overlap is heavier. HMOs licensed under Housing Act 2004 require BS 5839-6 mains-powered smoke alarms with battery backup, plus CO and heat detectors in some configurations.
- Inspection cadence. HMOs typically need a 5-year EICR (electrical installation condition report) per the relevant council's licence; verify against the local authority's HMO requirements.
Bill of materials — budget / mid / premium hotel bedroom
Three BOMs you can copy-paste into a project spec sheet. Pricing assumes UK trade.
Budget (3★) — 5 doubles + 1 USB
| Component | Qty | Suggested SKU range |
|---|---|---|
| 13 A double socket, white moulded | 5 | Double sockets (BG MC, MK Logic Plus) |
| 13 A double + USB-A+C 45 W | 1 | USB sockets (BG Nexus 922UAC) |
| 2-gang 1/2-way switch | 1 | Light switches |
| SELV shaver socket (bathroom) | 1 | BG Nexus 833 / equivalent |
| 3-pole fan isolator | 1 | Fan isolator (BG 854) |
Mid (4★) — 6 doubles + 2 USB + brushed steel
| Component | Qty | Suggested SKU range |
|---|---|---|
| 13 A double, brushed steel | 6 | Double sockets — BG Nexus brushed steel |
| USB-A+C 45 W double, brushed steel | 2 | BG Nexus 922UAC-BS |
| Modular AV plate (HDMI + USB-C + 13 A) brushed steel | 1 | Euro-module Nexus Metal |
| Trailing-edge dimmer (5–200 W) brushed steel | 1 | BG Nexus dimmers |
| SELV shaver + IP65 fused spur (bathroom) | 1 + 1 | BG Nexus + FCU |
Premium (5★) — 8 doubles + 2 USB + modular plate + black nickel / matt black
| Component | Qty | Suggested SKU range |
|---|---|---|
| 13 A double, screwless flatplate (matt black or black nickel) | 8 | BG Nexus Screwless Black Nickel or Antique Brass |
| USB-A+C 45 W flatplate | 2 | BG Nexus Flatplate USB |
| Bedside modular plate (13 A + USB-A+C + reading-light dimmer) | 2 | BG Nexus Custom Flex |
| TV wall modular AV plate | 1 | Euro Module Nexus Metal |
| Trailing-edge dimmer (5–200 W) | 2 | BG Nexus dimmers |
| 5 A round-pin lamp socket | 2 | 5 amp round-pin |
| SELV shaver + IP65 FCU + extractor isolator | 1 + 1 + 1 | BG Nexus shaver, FCU, fan iso |
Positioning rules — AFFL heights and back-box logic
Mount heights matter for both UX and Approved Document M (accessibility) compliance. Standard UK practice for hotels:
- Skirting-level sockets: 450 mm AFFL. The default for room corners and behind furniture.
- Above-counter sockets: 1100 mm AFFL or 150 mm above the work surface (whichever is higher).
- Bedside sockets: 700–750 mm AFFL. Reachable from the bed without the guest sitting up fully.
- Switches: 1100 mm AFFL (Document M-compliant; matches socket above-counter height).
- Door bell / retractive: 1100 mm AFFL outside the door, away from the door frame to reduce vibration knocks.
FAQ — common questions
Is there a UK regulation that mandates a minimum socket count per hotel room?
No. There is no specific UK building regulation that prescribes "minimum sockets per hotel room". The numbers above are industry-standard expectations for hotel guest comfort at each tier. The UK regs that do apply are BS 7671 (electrical safety), Approved Document M (accessibility / mount heights) and Approved Document P (notifiable electrical work).
Should I install ring main or radial circuits?
Most UK hotel bedrooms run on a 32 A ring final circuit (per Section 433 of BS 7671). For very large rooms (suites > 100 m²) split across two ring mains. Spec a separate radial 16 A or 20 A circuit for the kettle / tea-tray when the room exceeds typical loading.
What about smart-room control systems?
If specifying a smart-room system (Lutron, Dynalite, Crestron), you'll typically replace the standard 1–2-way switches with retractive (push-to-make) switches feeding the control bus, and route lighting through the smart system rather than the wall switch. Retractive switches are spec-compatible with most UK control systems.
Can I put 13 A sockets in the bathroom?
No. UK BS 7671 prohibits 13 A sockets in Zones 0, 1 and 2 of a bathroom. The only permitted outlets are SELV shaver sockets and IP65-rated fused spurs for fixed appliances.
How does this differ for serviced apartments / aparthotels?
Serviced apartments are typically specified closer to a domestic kitchen + bedroom + living combination — expect 9–15 doubles depending on spec, with kitchenette circuit (32 A or 45 A cooker control), washing-machine spur, dishwasher spur, fridge / freezer spur. See the kitchenette section in the Hotel & HMO Refurb Supplier Guide.
Do I need wireless charging instead of USB?
Wireless charging (Qi / Qi2) is a useful addition alongside USB-A+C, not a replacement. Most premium-tier hotels now spec one wireless-charging bedside pad in addition to USB. Don't drop USB — older devices and most laptops still rely on it.
What's the right finish for a hotel refurb?
Property tier maps to finish ladder: budget (white moulded) → standard (chrome / brushed steel) → mid-premium (black nickel / matt black) → premium (antique brass / satin brass / polished copper). Match across the entire room set — switches, sockets, dimmers, fan iso, FCU, all in the same finish family. See the Hotel & HMO Refurb Supplier Guide § finishes for the full ladder.
Can I dimmer-control LED bedside lamps?
Yes — spec a trailing-edge dimmer (not leading-edge) and verify the LED bulb is dimmable. Trailing-edge dimmers like BG Nexus 5–200 W handle modern LEDs cleanly. Leading-edge dimmers can cause LED flicker.
What's the lead time for a 50-room hotel refurb electrical spec?
For a typical 50-room hotel running 6 doubles + 2 USB + 1 modular plate per room, that's ~300 sockets + 100 USB plates + 50 modular kits. From Kent Traders with all components in stock, typical lead time is 5–10 working days for the full kit. For finishes outside the standard spec range (e.g. polished copper) allow 2–3 weeks.
Next steps
- Bookmark or save the full Hotel & HMO Refurb Supplier Guide for the wider room-by-room spec.
- If you're specifying alongside a bathroom refurb, the UK Bathroom Refurb Supplier Guide covers the bathroom side of the same project.
- For trade quotes on a complete socket / switch kit, email contact@kenttraders.co.uk with property tier and room count.