Penrith NSW 2750 · Western Sydney
Solar Panels in Penrith, Installed by Our Own Team
Solar and battery systems designed for Penrith's hot summers, installed by our SAA-accredited team from 16km away in Mount Druitt.
Local solar installers for Penrith 2750 · Rebate figures updated November 2026
- 4.9★Google rating
- SAAAccredited installers
- 10 yrWorkmanship warranty
- $0Travel fee
Solar Panels in Penrith: What Local Homes Need
Penrith gets some of the hottest weather in the Sydney basin. Penrith Lakes recorded 48.9°C on 4 January 2020, the highest temperature measured in the Sydney metropolitan area, and summer days above 40°C are not unusual. Heat is great for sunshine hours, but it also changes how a solar system should be designed.
Solar panels lose a small amount of output for every degree they run above 25°C, and inverters and batteries also derate when they get hot. In Penrith we choose panels with a low temperature coefficient, leave an air gap under the array so heat can escape, and mount inverters and batteries on a shaded wall rather than a west-facing one that bakes all afternoon. Those details keep output and component life up through summer.
Housing in 2750 ranges from older homes around the city centre and the Nepean River to newer estates on the edges of the suburb. Some low-lying streets near the river are inside mapped flood areas; on those properties we mount batteries and inverters higher on the wall and confirm placement during the site visit.
Solar & Battery Systems We Recommend for Penrith Homes
Penrith households lean heavily on air-conditioning in summer, often well into the evening. The 13.3kW package with a 42kWh battery is our most popular choice here because it can run cooling on stored solar after sunset. Smaller homes or lower bills suit the 10.45kW package with a 28kWh battery.
Getting more from solar in Penrith
Summer in Penrith is where a battery really earns its keep. On a 40°C day your air-conditioner may run from lunchtime until late evening, and without storage most of that evening load comes from the grid at peak rates. A battery charged by midday solar can carry several hours of cooling after sunset. Winter is milder, but cold western nights push up heating use, and a battery helps there too. We also suggest simple habits that make a real difference in this climate: close west-facing blinds before the afternoon heat arrives, set the air-conditioner to around 24°C rather than lower, and pre-cool the house while the panels are still producing. Panel cleaning once or twice a year helps too, as dust from nearby construction and dry paddocks can settle on roofs in the outer west.
Sizing a System for Your Penrith Home
Most Penrith households fall into one of the rows in the table, based on the quarterly bill. Panels are sized for daytime use plus enough surplus to charge the battery, and the battery for your evening and overnight load.
Compare every size on the solar and battery packages page, or see how home batteries work.
Endeavour Energy Connection in Penrith
Penrith is on the Endeavour Energy network. Hot afternoons in Western Sydney can push local voltage up when many homes export at once, which is one reason Endeavour applies export limits. We size the inverter and battery so more of your solar is stored and used at home rather than lost to export limiting.
Endeavour’s standard export limit is around 5kW, with flexible exports of up to about 10kW for compatible inverters. See export limits by network.
- Site visit & fixed quoteRoof, shading and switchboard checked, then a written price.
- Network applicationWe apply to Endeavour Energy for you.
- Installation dayUsually one day for our SAA-accredited crew.
- Meter & handoverMeter reconfigured, monitoring set up on your phone.
Why Penrith Homeowners Choose Us
Penrith is about 16km from our head office along the M4, so our crews are in the area every week.
Every job is done by our own SAA-accredited team, priced in writing and backed by a 10-year workmanship warranty. About SimpliSolar · Warranties · Our process
What SimpliSolar customers say
“Fantastic service from Fahad — quick inspection, sound advice, and great value.”
“Working great so far with no bills and running effectively off-grid.”
“Outstanding experience from start to finish.”
Solar FAQs for Penrith
How much do solar panels cost in Penrith?
Packages start from $7,499 for 6.65kW solar with a 16kWh battery. The 13.3kW package we most often fit in Penrith starts from $12,499. Heat-ready design choices such as shaded equipment placement are included in our fixed price, not added later.
How long does a solar installation take in Penrith?
Network approval from Endeavour Energy usually takes a few days to two weeks, and the install itself is normally one day. We avoid scheduling roof work during extreme-heat afternoons for crew safety, so summer installs start early in the day.
Do I need council approval for solar panels in Penrith?
Usually not. Rooftop solar on a house in Penrith is generally exempt development in NSW when standard conditions are met. For homes in mapped flood areas near the Nepean, we also confirm safe mounting heights for the battery and inverter.
Do solar panels still work in Penrith in winter?
Yes, at lower output on short or overcast days. We size Penrith systems on your year-round usage rather than summer alone, and a battery evens out the difference by storing midday solar for the evening.
We Also Install In
Our crews work across Greater Sydney with no travel fee. Nearby areas we service from our Mount Druitt base:
Get a Fixed-Price Solar Quote for Your Penrith Home
Book a free site visit and we will design a system for your Penrith roof and bills, apply the battery discount and give you a written price.
Mon–Fri 8am–6pm · Sat 9am–3pm