Perth Solar Industry Guide
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iStore

Updated 2026-08-05 · 2,638 reviewed · 195 listed · Scored from 27 Google reviews · How we rank ›

4.7(27) 76 composite score See reviews on Google ✓ Google-verified
Solar Hot Water SystemsBattery Storage SystemsResidential Solar Panel SystemsSolar Energy System ServiceSolar Energy CompanySolar Panel Maintenance Service
iStore
Services
Solar Hot Water Systems, Battery Storage Systems, Residential Solar Panel Systems
Reviews
27

What recent reviews say

Most reviewers report significant energy bill cuts and reliable performance from iStore inverters, batteries, and heat pumps, with installers earning particular praise for clean workmanship. One frustrated customer encountered a system performing below expectations despite sizing, and several note the monitoring app needs redesign, though post-purchase support generally resolves issues quickly.

Praised for
  • reliable products
  • strong performance
  • efficient installation teams
  • quality after-sales support
  • Australian-owned company
Watch-outs
  • app is clunky and unintuitive
  • warranty terms not always clear
  • system configuration issues causing grid dependency
reliable-installationhonest-advicegood-after-sales-supportknowledgeable-staffquality-panels
Best for: Homeowners wanting integrated solar, battery, and hot water systems installed by experienced teams in Perth.
Think twice if: System sizing or configuration may need post-install tweaking; check warranty terms carefully at the outset.

Strengths

  • slim battery design fits tight spaces
  • Australian-owned with local support
  • installers praised for clean, efficient work
  • bundles solar, battery, and hot water

Worth knowing

  • Nathan from SolarGain praised for meticulous heat pump installation work
  • iStore support team helps optimize system settings (e.g., timer adjustments)
  • 15 kW batteries installed alongside 15-panel solar systems
  • Heat pump systems (180L to 280L models) paired with solar for hot water generation
  • Slim battery design verified to fit alongside vehicles in garages
  • EcoWhite Pty Ltd (19-year solar installer) compares iStore inverters favourably to leading competitors on performance and ease of installation

What reviews say by service

Residential Solar Panel Systems
Customers report bills dropping significantly; one buyer encountered underperformance despite adequate sizing.
Battery Storage Systems
Slim design praised for space efficiency; units reliably store and discharge energy; one user frustrated by restricted discharge thresholds.
Solar Hot Water Systems
Heat pump systems replace gas boilers reliably, cut bills by 90%, work well with solar; support team helps with timer optimization.
Solar Energy System Service
Post-purchase support responsive and helpful, though monitoring app needs overhaul.
Solar Panel Maintenance Service
Limited evidence; no maintenance-specific complaints or praise in reviews.

How it compares

  • Rated 4.7 against a 4.65 average across the 41 solar hot water systems businesses listed here.
  • Has more Google reviews than 58% of the businesses in this directory.

How we scored this

How We Score
Star rating 77
Review volume 63
Review recency 91
Review sentiment 67
Profile completeness 100
Verification 30

Rating breakdown

5
24
4
1
3
0
2
1
1
1

Common questions

Will the battery fit in my garage with a car?
Yes, reviewers note the slim 15 kW batteries fit alongside vehicles in standard garages.
How much could a solar and battery system cut my power bill?
One customer saw their first full bill after install drop to a fraction of the usual amount; heat pump users report 90% gas bill reductions when paired with solar.
Does iStore offer after-sales support if something needs tweaking?
Yes, their support team has helped customers optimise system settings like heat pump timer cycles post-installation.
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Solargain delivers consistent, professional solar and hot water installations across Perth and regional areas, with strong praise for technician quality and product advice. Most customers report fast saves on power bills and clean workmanship. Staff like Jess, Ricardo, and Lloyd are named for going beyond standard service. A small but vocal minority cite no-shows, delayed warranty repairs, and warranty claim disputes that left them frustrated; one customer questioned component durability under grid voltage fluctuations.

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Last updated 2026-08-05