Every building site needs power. The two options are a temporary power pole connected to the Energex grid, or a portable generator. Both get the job done, but they're vastly different in cost, reliability, noise, and convenience. For most Brisbane residential builds, there's a clear winner — but it's worth understanding the full comparison before you commit.
The Real Cost of Running a Generator
Generators are often seen as the quick and easy option. Rent one, fill it with diesel, plug in your tools. Simple. But the costs add up fast, and most builders significantly underestimate what a generator actually costs over a full build.
Fuel Costs
A typical construction site generator (20-30kVA) consumes 20-40 litres of diesel per day under normal load. At current Brisbane diesel prices of around $1.80-2.00/litre, that's $36-80 per day in fuel alone. Over a 5-day working week, that's $180-400. Over a 6-month build (roughly 130 working days), fuel costs alone are $4,680-10,400.
Generator Hire Costs
Renting a construction-grade generator in Brisbane typically costs $150-350 per week depending on the size and supplier. Over a 6-month build, that's $3,900-9,100 in hire fees — on top of the fuel costs.
Maintenance and Downtime
Generators break down. They need oil changes, filter replacements, and regular servicing. When a generator fails mid-pour or during a critical installation, your entire crew sits idle. Even one day of lost productivity due to generator failure can cost more in wages than a month of generator hire. And someone has to refuel it every day — usually the first trade on site, who'd rather be working.
Total Generator Cost: 6-Month Build
Adding it all up for a typical 6-month residential build: fuel ($4,680-10,400) + hire ($3,900-9,100) = $8,580-19,500 total. That's before accounting for servicing, downtime, or the cost of having someone refuel it daily.
The Cost of a Temporary Power Pole
A temporary power pole from Poles and Holes starts from $860+GST. This is a flat-rate hire covering delivery, installation, free Energex Form 2 submission, and collection at the end of your build. The pole stays on site for the duration — 3 months, 6 months, 12 months — at no extra charge.
Add the Energex connection fee ($527.25 inc GST) and the electrician's meter board installation ($400-800), and your total all-in cost is roughly $1,800-2,200 for the entire build. After that, you only pay for the electricity you use — metered at standard residential rates, which works out to a fraction of generator fuel costs.
The Break-Even Point: About 2 Weeks
Let's do the maths. A generator costs roughly $100-150 per working day (fuel + hire). A temporary power pole costs roughly $1,800-2,200 total, once.
At $100/day for a generator, you hit the break-even point against a power pole after roughly 18-22 working days — about 2-3 weeks. After that, every single day you're on a generator is money you're lighting on fire. And most residential builds run for 4-8 months.
Put another way: a power pole pays for itself within the first month and then saves you thousands for the rest of the build.
Beyond Cost: Why Power Poles Are Better for Most Builds
Noise
Construction generators produce 65-80 decibels — equivalent to a vacuum cleaner running constantly. In residential areas, this creates friction with neighbours, and Brisbane City Council has noise regulations that restrict generator use during certain hours. A power pole is silent. Zero noise, zero complaints, zero risk of noise complaints derailing your build schedule.
Reliability
Mains power from the Energex grid is available 24/7, doesn't need refuelling, and doesn't break down. Grid outages happen occasionally but are rare and typically short. A generator, by contrast, runs out of fuel (usually at the worst possible moment), requires regular maintenance, and has moving parts that wear out and fail. The reliability difference is significant over a multi-month build.
Metered Supply
A power pole provides metered electricity. You can track exactly how much power the site is using, allocate costs to the build, and have a clear audit trail for tax and accounting purposes. Generators provide no metering — you're guessing at fuel consumption and can't accurately track energy costs.
Compliance
Some council development approvals and site management plans require metered temporary power rather than generators. This is increasingly common in residential areas where noise and environmental concerns are priorities. A temporary power pole satisfies these requirements automatically.
Convenience
With a power pole, you flick a switch and you have power. No fuel runs, no oil checks, no pulling a starter cord in the rain. Your trades arrive on site, plug in, and get to work. It's the same seamless experience as plugging into a wall socket at home.
When Does a Generator Make Sense?
Generators do have their place. They're the right choice in a few specific situations:
Very short jobs (1-5 days): For a quick demolition, site prep, or short renovation where you need power for a few days, the cost and lead time of a power pole connection doesn't make sense. A generator is the practical choice.
Remote sites without Energex coverage: If there's no overhead Energex network near your site (very remote rural properties, for example), a temporary power pole can't be connected. Generator is your only option.
Underground power areas: In areas with underground power networks (no overhead lines), the connection process is different and sometimes more complex. In these cases, a generator may be needed to bridge the gap while the underground connection is arranged.
Backup power: Some large commercial sites have a power pole as their primary supply and keep a generator on standby for critical operations (e.g., concrete pumping) where a power interruption would be catastrophic.
Why Most Brisbane Builders Choose Power Poles
The numbers are overwhelmingly in favour of temporary power poles for any build lasting more than 2-3 weeks. Experienced Brisbane builders know this — which is why power poles are the default choice for residential construction across South East Queensland. The upfront cost is modest, the ongoing cost is negligible, and the convenience and reliability advantages make the entire build run more smoothly.
Order your temporary power pole online and we'll have it installed within days. Prices from $860+GST with free Energex Form 2 submission. Call (07) 3367 2237 if you have questions about your site.
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