How long does it take from inquiry to installation?

Typically six weeks from initial quote to completion, according to recent customer experience.

Will someone explain the system to me before installation?

Yes. Staff like the team guide customers through system selection and set clear expectations for dates and specifications before work begins.

MJM Solar

Updated 2026-10-05 · 3,328 reviewed · 176 listed · Scored from 40 Google reviews · How we rank ›

5.0(40) 86 composite score See reviews on Google ✓ Google-verified

Solar Energy CompanySolar Energy System ServiceBattery Storage SystemsResidential Solar Panel SystemsCommercial & Industrial SolarSolar Panel Maintenance ServiceSolar Inverters & Components

Location: Perth
Services: Solar Energy Company, Solar Energy System Service, Battery Storage Systems
Reviews: 40
Ranking: #9 in Solar Energy Company
Best for: homeowners and businesses seeking solar or battery systems with predictable timelines and responsive support

Core details are sourced from this business's Google Business Profile (checked 2026-10-05). Website-sourced details were fetched 2026-08-05.

What reviewers think

Reviewers consistently report excellent service from inquiry through installation. Staff like the team guide customers through system selection, installers arrive on time and work efficiently, and the finish is clean. One customer who waited ten months with two other companies got a competitive quote and a six-week install timeline with MJM.

Customers praise battery and solar installations equally, noting cost savings and systems that work reliably. Post-installation questions are answered readily. No complaints appear in available reviews, though the sample is entirely five-star.

Praised for

responsive staff and clear communication
fast turnaround from quote to install
professional and punctual installers
neat, clean workmanship
competitive pricing
strong post-installation support

knowledgeable-stafffair-pricingreliable-installationquality-panelsgood-after-sales-supporttransparent-quotingefficient-installation-team

Best for: homeowners and businesses seeking solar or battery systems with predictable timelines and responsive support

Strengths

competitive pricing across comparable or premium systems
rapid install timeline (six weeks from quote)
named technicians (the team) known for professionalism
professional finish and efficient installation day

What reviews say by service

Residential Solar Panel Systems: Professional installation and clean workmanship; systems performing well and reducing grid reliance
Battery Storage Systems: Fast, professional battery installation with excellent post-install support and reliable performance
Commercial & Industrial Solar: Commercial solar services available (listed on website); no specific reviews provided
Solar Energy System Service: Clear communication and responsive post-installation support for troubleshooting and system questions
Solar Inverters & Components: Fox ESS and other premium inverters installed with no reported faults

How it compares

Rated 5 against a 4.59 average across the 119 solar energy company businesses listed here.
Has more Google reviews than 59% of the businesses in this directory.

How did this business earn its score?

How We Score

Star rating 88

Review volume 70

Review recency 100

Review sentiment 82

Profile completeness 100

Verification 30

Rating breakdown

Questions people ask

How long does it take from inquiry to installation?: Typically six weeks from initial quote to completion, according to recent customer experience.
Will someone explain the system to me before installation?: Yes. Staff like the team guide customers through system selection and set clear expectations for dates and specifications before work begins.

Contact

Phone: +61475404818
Website: https://mjmsolar.com.au/?utm_source=google&utm_medium=organic&utm_campaign=gbp
Address: Suite 4353/37 Barrack St, Perth WA 6000
Open in Google Maps

Last verified 2026-10-05

Opening hours

Monday: 09:00-17:00
Tuesday: 09:00-17:00
Wednesday: 09:00-17:00
Thursday: 09:00-17:00
Friday: 09:00-17:00
Saturday: Closed
Sunday: Closed

As listed on Google.

From their website

Services listed

Solar Panel InstallationCommercial SolarEV ChargersBatteriesComponents

As published by the business on its own website; not independently verified.

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Perth Cbd

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