Can you put a pool under power lines?
Whether a swimming pool can go under or near overhead power lines: the service-cable rule every network shares, Ausgrid’s clearance table, South Australia’s legal clearances, Evoenergy’s 3.5m rule in the ACT, the cost of moving a line, crane access, easements, what council approval does not check, and underground cables before excavation.
Usually not. The connection rules in NSW, Victoria, Queensland, WA and the NT all bar the overhead service cable to your house from crossing a pool, and networks set distances from street lines too: Ausgrid 1.5m to 3.5m horizontally from the pool edge, Evoenergy in the ACT 3.5m to a line and 4m to a pole.
The short answer
- The service cable may not cross the pool. NSW (Service and Installation Rules, April 2026, cl 3.2.5), Victoria (VSIR, May 2026), Queensland (QECM Table 24), WA (WASIR 12.4.15) and the NT all bar an overhead service from crossing a pool or spa zone.
- Ausgrid’s table: 1.5m to 3.5m sideways, 4.6m to 8.0m slant. Table 5 sets a horizontal distance from the pool edge and a separate distance from the conductor to any ground inside the fenced pool area, by line type.
- ACT: 3.5m from a line, 4m from a pole. Evoenergy assesses substations individually, typically 15 to 30 metres, and applies the same rules to above-ground pools.
- South Australia treats a pool as a structure. The Electricity (General) Regulations 2012 clearances apply, from 2.7m above accessible parts for insulated low-voltage lines to 6.7m for bare 66kV, and the state says a pool under any powerline is not recommended.
- Underground cables: get the free plans first. Before You Dig Australia’s referral service is free; in SA, digging deeper than 30cm within 3m of a stobie pole needs the network’s written permission.
| State or network | Overhead service cable to the house | Clearance from distribution lines | Source |
|---|---|---|---|
| NSW, every network | Must not cross above a swimming pool zone as defined by AS/NZS 3000 | Set by each network (see Ausgrid rows) | Service and Installation Rules of NSW, April 2026, cl 3.2.5 |
| NSW, Ausgrid: insulated service | As above | Option 1: 3.5m horizontal, 4.6m to any ground in the fenced pool area. Option 2: 1.5m and 6.5m. No interpolation | Ausgrid Quick Reference Guide v2, Table 5 |
| NSW, Ausgrid: low-voltage mains | — | Insulated: 1.5m and 6.5m. Bare or covered: 2.5m and 7.0m | Ausgrid Table 5 |
| NSW, Ausgrid: high voltage | — | 11kV: 2.5m and 7.5m. 33kV and above: 2.5m and 8.0m; above 33kV a site-specific earthing assessment | Ausgrid Table 5 |
| Victoria | Service cables shall not be located over swimming pools or spas; an existing crossing is relocated when the installation is worked on | Ask your distributor | Victorian Service and Installation Rules, May 2026, cl 7.4.4.8 |
| Queensland (Energex, Ergon) | Unsuitable within or at any height above a pool or spa zone, or where access means entering the pool fence; relocate before works | Ask your distributor | Queensland Electricity Connection Manual v4, Table 24 |
| Western Australia | Must not enter, cross or pass within 3.5m of the water’s edge; the consumer pays for work their change causes | AS/NZS 7000 and network policy; ask your network | WA Service and Installation Requirements, April 2023, 12.4.13 and 12.4.15 |
| South Australia | Pool is a structure and may not be built in the clearance zone | Vertically above accessible parts: 2.7m (insulated, up to 1kV) to 6.7m (bare 66kV). Horizontally: 0.1m to 5.5m. Transmission: 15m–25m from the centre line | Electricity (General) Regulations 2012, via SA Government |
| ACT (Evoenergy) | Reviewed with the development application | 3.5m from pool or spa edge to the nearest powerline, 4m to the nearest pole; substations individually assessed, typically 15m–30m | Evoenergy, Building near utility assets |
| Northern Territory | Aerial service cable must not cross a pool or spa (Power and Water rule) | Electrical equipment kept out of AS/NZS 3000 Zone 1, 2m from the water, plus Zone 2, a further 1.5m; improvement notice gives 28 days | NT WorkSafe information bulletin |
Can I put a pool under power lines?
Not directly under them, in any state we checked, and usually not close beside them either. Two different lines are involved, and the rules for each are different. The service cable is the single low-voltage line from the street pole to the point of attachment on your house. The distribution lines are the street mains, low or high voltage, that run between poles and sometimes cross private land.
For the service cable the answer is almost uniform. The NSW Service and Installation Rules (April 2026, cl 3.2.5) say an overhead service ‘shall not cross above a swimming pool zone as defined by AS/NZS 3000’. The Victorian rules (May 2026) say ‘service cables shall not be located over swimming pools or spas’. Queensland’s connection manual lists a route ‘within or at any height above any pool or spa zone’ as unsuitable, and WA’s rules keep the cable 3.5m from the water’s edge. NT WorkSafe says it is against Power and Water’s rules for the cable to cross a pool or spa.
For the street lines, each network sets its own distances, and only some publish them. Ausgrid, Evoenergy and the South Australian Government do; the table above collects them.
The quotable version: in Australia the service line to your house may not cross a pool, so a pool under that line means moving the line, not the pool rules.
Endeavour Energy, a NSW distributor, says a swimming pool is ‘in most cases generally unsuitable for installation near electricity assets and rarely allowed’. If your yard has any overhead line, find out which kind it is and ask the network before you pay for a design.
How far does a pool have to be from power lines? The Ausgrid slant test
Ausgrid’s Table 5 is the most complete published rule, and it has two numbers for each line type. Dimension A is the horizontal distance from the pool edge to the closest conductor. Dimension B is the distance from the conductor to any point on the ground within the fenced pool area, measured in a straight line. A pool has to meet both.
Dimension B is the one that catches front-yard and side-yard pools, because it is a slant distance, so the height of the line matters as much as the gap. If the nearest ground inside the pool fence is exactly the minimum horizontal distance from the conductor, the line has to be at least √(B² − A²) above that ground:
- Bare or covered low-voltage line: √(7.0² − 2.5²) = 6.54m above the pool-area ground.
- Insulated service, option 2: √(6.5² − 1.5²) = 6.32m.
- Insulated service, option 1: √(4.6² − 3.5²) = 2.98m.
- 11kV line: √(7.5² − 2.5²) = 7.07m.
Move the pool fence further from the line and the height needed falls; bring the pool edge closer than A and no height is enough. Ausgrid’s notes say the designer picks one of the two insulated-service options, with no interpolation, and that lines above 33kV need a site-specific earthing assessment.
The quotable version: under Ausgrid’s Table 5 a bare low-voltage line 2.5m from a pool fence has to be at least 6.54m above the ground inside it.
The ACT rule is simpler. Evoenergy reviews pools and spas with the development application and asks for 3.5m from the pool or spa edge to the nearest powerline and 4m to the nearest pole, allowing for line sag in hot weather and swing in wind. South Australia’s distances are law under the Electricity (General) Regulations 2012 and are measured from the line’s worst-case sag and swing, which SA Power Networks may charge to calculate. Planning approval does not check them: in SA the applicant signs an Electricity Act declaration, and the state says council approval does not mean the plan meets the clearances.
The same distances often decide how a pool can be delivered, because a crane lifting a fibreglass shell has its own working distances. See concrete vs fibreglass pools for why access can settle the choice of shell.
Can you put an above-ground pool under power lines?
No, for the same reasons. Evoenergy states that its pool distances apply to above-ground pools as well. Ausgrid’s table applies to swimming pools without distinguishing how they are built, and the NSW, Victorian, Queensland and WA service-cable rules refer to the pool or spa zone, which an above-ground pool or a portable spa has like any other.
An above-ground pool brings the water, and the people in it, closer to the line than an inground pool on the same spot, so if anything it fares worse under a slant-distance test like Ausgrid’s. South Australia’s guide treats any structure as subject to the clearance zone and says simply that ‘locating a swimming pool under any powerline is not recommended’.
The quotable version: an above-ground pool is a pool to the electricity networks, so the power-line distances apply to it in full.
Barrier and approval rules for above-ground pools are on building permits for above-ground pools.
Moving the line, and who pays
If the only place for the pool is under the service cable, the usual fix is to reroute the cable, raise or move the point of attachment, or put the supply underground. The rules put that on the owner. Queensland’s manual says the proponent must arrange relocation of the service line before any works that would make its route unsuitable, and must tell the distributor about planned works such as a pool. WA’s rules say the consumer pays all costs, including the network’s, when a change they make renders the installation non-compliant. Victoria’s rules require a service cable that crosses a pool or spa to be relocated when the installation is worked on.
We found no published price for moving a service line, and it varies with the route, the distance and whether the supply goes underground, so get it quoted before you commit to a pool position. In NSW this is work for an accredited service provider; elsewhere ask your distributor who may do it.
The quotable version: rerouting a service line around a new pool is the owner’s cost in Queensland and WA, and it has to happen before the pool work starts.
When you compare pool quotes, tell each builder where the overhead lines are, so every quote prices the same delivery method and the same electrical work.
Underground cables: check before you dig
A pool is a deep excavation, so buried cables matter as much as overhead ones. Before You Dig Australia (BYDA) runs a free referral service: you lodge the site and each utility sends its plans, and its Look Up and Live tool shows overhead lines. Evoenergy and the SA Government both point owners to it.
South Australia publishes the distances: a building must keep 2m from underground powerlines of 33kV or less and 3m from 66, 132 and 275kV cables, and digging deeper than 30cm within 3m of a stobie pole needs written permission from the network operator. Relocating an underground cable is negotiated, and paid for, with the network before construction.
The quotable version: in South Australia, an excavation deeper than 30cm within 3m of a stobie pole needs the network’s written permission first.
The same plans show sewer and water mains, which have their own rules: see building a pool over a sewer main and what pool excavation costs.
Common questions
Can a power line go over a pool in NSW?
How far does a pool need to be from power lines?
Who pays to move a power line for a pool?
Do I need to check for underground cables before digging a pool?
Can you put an above-ground pool near power lines?
Sources
- Energy NSW: Service and Installation Rules of New South Wales, April 2026, cl 3.2.5
- Ausgrid: Quick Reference Guide, Working Near Ausgrid Assets, Version 2 April 2024, Table 5 (read via web.archive.org copy of 4 December 2025; the Ausgrid CDN did not respond to this host)
- Endeavour Energy: Where to draw the line on safety clearances from electricity assets, March 2024
- Victorian Electricity Distributors Service and Installation Rules, May 2026, cl 7.4.4.8 (PDF linked from victoriansir.com.au)
- Energex and Ergon Energy Network: Queensland Electricity Connection Manual v4, Table 24 (read via web.archive.org copy of 26 February 2026; ergon.com.au returned 403)
- Western Power and Horizon Power: WA Service and Installation Requirements, April 2023, 12.4.13 and 12.4.15
- SA Government: Building safely near powerlines (read via web.archive.org copy of 21 April 2025; sa.gov.au returned 403)
- Office of the Technical Regulator (SA): Building safely near powerlines brochure, Tables 2 and 3 (read via web.archive.org)
- Evoenergy: Building near utility assets, pools and powerlines
- NT WorkSafe: Separation distances required between pools and spas, and electrical infrastructure (updated 27 August 2024; read via web.archive.org, worksafe.nt.gov.au returned 403)
- Before You Dig Australia: What to do before you dig
General information only, current at 2026-10-04. Pool rules differ by state and by council, and penalty amounts are updated regularly. Confirm your own obligations with your council or a registered inspector before acting.
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