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Western Australia's solar and battery platform. Free and independent.

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© 2026 WattMate Pty LtdABN 58 685 655 265
Supporting members of the Clean Energy Council
Our services

Solar & battery services

Professional solar solutions for homes and businesses across Western Australia.

Residential Solar

Perth receives 4.5 peak sun hours/day — ideal for rooftop solar.

Free site assessmentCustom system designQuality installation25-year panel warranty

Commercial Solar

Scalable systems with ROI analysis tailored to your business.

ROI analysisLarge-scale systemsMinimal disruptionOngoing support

Battery Storage

WA Battery Scheme: up to $1,300 (Synergy) or $3,800 (Horizon).

Energy independenceBackup powerPeak shavingVPP ready

Energy Audit

Tailored to WA climate zones and Synergy tariffs.

Climate zone analysisBuilding code complianceSeasonal modellingCEC reports
Start energy audit

Monitoring

Track production and consumption across all major inverter brands.

Live monitoringUsage insightsPerformance alertsMobile access

Upgrades

Modernise an existing system with current-gen equipment.

Panel upgradesInverter replacementBattery additionSystem expansion

Maintenance

Keep your system at peak output year-round.

Annual inspectionsPanel cleaningPerformance tuningPriority support

Rebate checker

Check your rebate eligibility

Answer a few questions to see what WA rebates you qualify for.

What type of property?

Investment comparison

What should you do with $15,000?

Three scenarios over 10 years using WA Synergy rates ($0.303/kWh, 5% annual increase).

ScenarioYear 1Year 5Year 10Total
Do nothingKeep paying bills$9,400$51,900$118,000$118,000
Solar (6.6 kW)Install solar$4,400+$1,500+$10,500+$10,500
Savings account4% term deposit+$600+$3,200+$7,200+$7,200

Solar beats a savings account and you keep the electricity savings forever. Assumes 6.6 kW system after STC rebate, 35% self-consumption without battery, 4.5 peak sun hours (Perth average), and $0.025/kWh feed-in tariff.

WA Service Coverage

108+ verified installers across Western Australia

Perth Metro

6000-6199

45 installers

Fremantle & Surrounds

6150-6175

12 installers

Joondalup & Northern

6020-6065

18 installers

Rockingham & Mandurah

6168-6210

8 installers

Midland & Hills

6050-6090

10 installers

Armadale & South East

6110-6155

7 installers

Bunbury & South West

6230-6330

5 installers
Limited

Geraldton & Mid West

6530-6537

3 installers
Limited

Ready to get started?

Get a free quote from verified WA installers — no obligation.

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Solar Services | Residential & Commercial Solar Solutions | WattMate