Body Corporate vs Unit Owner Electrical Responsibilities in QLD: Who Pays for What

Byron Knight, Director of Knight Electrical Solutions
Byron Knight, Licensed Electrical Contractor
QLD Lic. 1511406 · 20+ years’ experience · Gold Coast & SEQ · Updated September 2026

It’s one of the most common calls we get on strata and body corporate properties: something’s stopped working, and before anyone talks about scheduling the repair, the first question is who’s actually paying for it. The owner assumes the body corporate, because it’s part of the building. The committee assumes the owner, because it’s inside their unit. Both can be wrong, and the answer genuinely isn’t obvious even to people who’ve lived in the scheme for years.

This guide sets out how Queensland law splits electrical responsibility, where the boundary actually sits, and the specific exceptions that trip up experienced committees.

The legal starting point

Queensland doesn’t use “strata title” the way other states do. The correct term is a community titles scheme, governed by the Body Corporate and Community Management Act 1997 and, for most residential schemes, the Standard Module Regulation. Other modules exist — Accommodation (common in Gold Coast schemes with a letting agent or short-stay presence), Commercial, Small Schemes and Specified Two-Lot — with broadly similar but not identical provisions. Your scheme’s by-laws and community management statement always take precedence where they say something different.

The core test sits in section 20 of the Act, and it’s worth reading closely because the wording does all the work. Common property includes all utility infrastructure on scheme land, other than infrastructure that is:

  1. Solely related to supplying utility services to a lot — it serves one unit only.
  2. Within the boundaries of that lot, as the boundaries are defined in the plan of subdivision.
  3. Located other than within a boundary structure for the lot.

All three have to be true before responsibility shifts to the owner. Miss any one and it’s common property.

Two definitions that decide most arguments. The Act defines utility infrastructure as the cables, wires, pipes, ducts, plant and equipment by which lots or common property are supplied with utility services — and utility service expressly includes electricity supply and air conditioning. So your wiring is utility infrastructure, not just “the building”. A boundary structure is a floor, wall or ceiling — not a false ceiling — in which the boundary of the lot with another lot or common property is located. Cable buried inside a boundary wall generally stays common property even when it serves only your unit, which is exactly why this gets confusing in practice.

The default split

Item Responsibility Why
Main switchboard for the buildingBody corporateCommon property, services the whole scheme
Wiring through common property risers to each unit’s meterBody corporateLocated in common property, part of shared infrastructure
Common area lighting — foyers, corridors, stairwellsBody corporateServices the whole scheme, on common property
Carpark and basement lightingBody corporateCommon property
Emergency and exit lighting in common areasBody corporateCommon property, with a testing obligation attached — see how often it needs testing
Intercom central panel and shared wiringBody corporateCommon infrastructure servicing multiple lots
Central hot water system serving multiple unitsBody corporateServes more than one lot
Wiring, power points and switches inside your unitUnit ownerWithin the lot, serves only that lot
Light fittings inside your unitUnit ownerWithin the lot, serves only that lot
Intercom handset inside your unitUnit ownerServes only that lot, unless the by-laws say otherwise
Air conditioner you installed, condenser on common propertyUnit ownerInstalled for one lot’s benefit — see the exception below
Hot water system serving only your unitUnit ownerServes only that lot

The pattern: shared infrastructure and common areas sit with the body corporate. Anything wired inside your walls serving only your unit sits with you — even where part of it is physically outside your four walls.

The exception that causes most disputes

Queensland Government guidance on utility infrastructure maintenance puts it directly: despite the other rules, a lot owner is responsible for maintaining utility infrastructure they install for the lot’s benefit. The worked example given is an air conditioning unit and its associated piping installed on common property for the owner’s use — the owner’s responsibility, unless the body corporate has agreed otherwise.

That last clause matters and is routinely left out when this rule gets repeated. It is the default, not an absolute. If your scheme has a recorded agreement covering the equipment, the default doesn’t apply.

The practical test for electrical equipment is who the equipment serves and who installed it — not where it physically sits. That surprises owners who assume anything outside their unit is someone else’s problem.

Exclusive use areas — and a limit people miss

Many schemes grant an owner exclusive use of part of common property — a courtyard, a carport, a balcony — through an exclusive use by-law. Where that applies, maintenance of the area, including fittings serving it, commonly shifts to the benefiting owner, depending on the by-law’s own terms.

What an exclusive use by-law cannot do

Worked examples

ScenarioWho’s responsible
Main switchboard in the basement plant room faults, several units affectedBody corporate — common infrastructure. Arrange the repair and levy accordingly
A power point inside your unit stops workingUnit owner — arrange your own licensed electrician. See power points dead with lights on
Corridor lighting outside your door is flickeringBody corporate — common property lighting
Your air conditioner stops working, condenser on the common rooftopUnit owner, where you installed it for your own benefit and the body corporate hasn’t agreed otherwise
The carpark exit light is flashing its fault indicatorBody corporate — common property, with a compliance obligation attached
Your unit’s individual meter box needs replacingDepends on its exact position against the lot boundary. Worth having confirmed on site rather than assumed
A common property fault causes damage inside your unitUsually body corporate for the source fault, but damage inside the lot can involve both body corporate and owner insurance. A genuine grey area to raise with your manager
Someone wants an EV charger in a common property carparkBody corporate approval needed, and the building’s supply has to be assessed — not just the lot’s

Is a body corporate a “PCBU”? A common misconception

Committees often assume that because they’re responsible for common property, the body corporate carries the same workplace safety duties as a business under Queensland’s WHS Act. That’s usually not correct.

Engaging a contractor — including an electrician — to carry out repairs does not by itself make a body corporate a person conducting a business or undertaking. Where a body corporate is responsible only for residential common areas and directly employs nobody, the WHS Act generally doesn’t apply, and committee members don’t carry officer duties under it. The position changes if the body corporate directly employs a worker, or where common areas are used for commercial purposes.

None of that reduces the body corporate’s separate obligations under the BCCM Act to maintain common property in good condition, or the testing obligations attached to emergency and exit lighting. It just means the PCBU framework that applies to a shop or office fit-out doesn’t automatically apply to a residential scheme engaging tradespeople as needed. Where a scheme does have commercial tenancies, how electrical emergencies are handled changes with it.

Who pays the bill vs who pays for the repair

Two separate questions, and conflating them causes unnecessary arguments. Where units are individually metered, each owner is billed directly by their retailer for their own usage — that’s a metering and billing arrangement, not a maintenance responsibility. Where a shared service isn’t individually metered, the body corporate typically pays the account and recovers it through levies against contribution schedule lot entitlements.

An owner paying their own electricity bill doesn’t make them responsible for maintaining the wiring. A body corporate covering common area power doesn’t make it responsible for every fault behind an owner’s front door.

When it’s genuinely unclear

  1. Check the community management statement and by-laws first. They can vary the default position, particularly around exclusive use.
  2. Get a licensed electrician to identify exactly where the fault sits — inside the lot boundary, within a boundary structure, or in common property. This single fact resolves most disputes on its own.
  3. Raise it with the committee or body corporate manager if the finding doesn’t settle it. Most remaining disputes turn on by-law interpretation, not the facts.
  4. Escalate through the formal pathway if it stays unresolved. The Commissioner for Body Corporate and Community Management can appoint an adjudicator, with appeal rights to QCAT.

In our experience most “who pays” disputes end at step two. Once someone licensed has actually inspected the fault and can say plainly which side of the boundary it’s on, committees and owners generally accept it.

This is general information, not legal advice

Practical advice for committees and property managers

Gold Coast schemes, specifically

The pattern differs by building type here. The high-rise belt through Surfers Paradise, Broadbeach and Main Beach is mostly Building Format Plan, where risers, basement supply and common area lighting dominate the body corporate’s electrical load and the lot boundary is usually clean. Walk-up blocks and townhouse complexes through Labrador, Mermaid Beach and Burleigh Waters are where the genuinely contested ones come from — courtyards under exclusive use, condensers on shared walls, and meter positions that nobody documented when the scheme was established.

Coastal schemes have a third factor: salt air reaches common property boards in basements and risers, and a corroding main switchboard is unambiguously the body corporate’s to deal with.

Frequently asked questions

Who pays if my unit’s power point stops working?

You do. Wiring, power points and switches inside your unit serve only your lot, sit within the lot boundary, and aren’t in a boundary structure — so under the default position they’re yours to repair through your own licensed electrician.

Who’s responsible for the main switchboard in a body corporate building?

The body corporate. The main switchboard is utility infrastructure servicing the whole scheme, which makes it common property, so its maintenance, testing and repair are body corporate responsibilities funded through levies.

My air conditioner’s condenser is on the common roof. Who maintains it?

You do, in most cases. Queensland Government guidance is that a lot owner is responsible for maintaining utility infrastructure they install for the lot’s benefit, giving an air conditioner installed on common property as the example — unless the body corporate has agreed otherwise. The body corporate’s role is typically limited to approving the location.

Does an exclusive use by-law make the wiring in that area mine?

No. Section 177 of the BCCM Act says an exclusive use by-law must not give exclusive use to, or special rights about, utility infrastructure that is common property or a body corporate asset. Exclusive use of a courtyard and ownership of the cable running under it are different things. Maintenance obligations for the area itself depend on the by-law’s wording.

Does the body corporate have the same safety obligations as a business?

Usually not. Engaging a contractor to carry out repairs doesn’t by itself make a body corporate a PCBU under the WHS Act. A residential body corporate responsible only for residential common areas, with no directly employed staff, generally sits outside that framework — though its separate maintenance obligations under the BCCM Act still apply.

Can I get an electrician to work on common property without body corporate approval?

No. Common property belongs to the body corporate collectively rather than to any individual owner, so work on common property electrical infrastructure has to be arranged and authorised by the body corporate or its committee, even if you’re the owner most affected by the fault.

Who do I contact if the body corporate and I disagree about a repair?

Start with an independent assessment from a licensed electrician establishing exactly where the fault sits, which resolves most disputes on its own. If it stays unresolved, the Commissioner for Body Corporate and Community Management can appoint an adjudicator, with appeal rights to QCAT.

Need an electrician who understands body corporate boundaries? Call us or request a free quote — we identify exactly where the fault sits before any work starts.