Marshall Energy Solutions - Solar & battery installer
Owner Andy provides detailed technical guidance on battery coupling decisions that customers say other solar companies couldn't match.
From 457 Google reviewsMultiple customers specifically note they researched extensively with other solar companies before settling on Marshall Energy, suggesting they compete well in the technical consultation phase. The installation teams receive praise for post-installation education, with customers mentioning detailed system walkthroughs and app training.
Their work
What it's like working with them
Based on a sample of recent customer reviews (457 total)
“Communication throughout the process was prompt, clear”
“removed all the hard rubbish”
What they help with
Based on what their customers hired them for
How they stack up
Context from 150 solar panel installations in Dandenong
Credentials & background
Sourced from 4 public records so you don't have to look them up yourself
About Marshall Energy Solutions - Solar & battery installer
Andy (owner) leads this solar and battery specialist, with customers consistently highlighting his technical expertise in system design—particularly around AC vs DC coupling decisions and battery sizing. The business appears to focus heavily on hybrid solar-battery installations rather than basic solar-only setups, with multiple reviews mentioning complex integration work with existing inverters. Installation teams including Anwesh, Sunny, and Patel handle the technical work, with customers praising their ability to explain monitoring apps and system operation after completion. Reviews suggest they handle custom requirements well, including non-standard installations that require design modifications. The business appears to attract customers who've researched extensively and want technical depth rather than basic installations.
Best for hybrid solar-battery installations, customers wanting detailed technical consultation on system design, and homeowners upgrading existing solar systems with battery storage.
Location
Often needed together
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Claim This Profile — Free →Common questions about Marshall Energy Solutions - Solar & battery installer
What areas does Marshall Energy Solutions cover for installations?+
Based in Lynbrook, VIC, but specific service areas aren't detailed in customer reviews. Given they're handling residential installations with detailed consultations, they likely service Melbourne's southeast suburbs. Contact them directly to confirm coverage for your specific location, as solar companies often travel reasonable distances for appropriately sized projects.
Does Marshall Energy specialize in battery storage or just solar panels?+
Reviews strongly suggest they specialize in hybrid solar-battery systems rather than basic solar installations. Multiple customers mention Andy's expertise in AC vs DC coupling decisions, battery sizing, and integration with existing inverters. Customers specifically praise their technical guidance on battery options like SOLAX systems and complex integration work.
What do customers say about Marshall Energy's consultation process?+
Customers consistently mention Andy's detailed technical consultations, with multiple reviews noting they chose Marshall after researching 10+ other solar companies. Reviews suggest he takes time to explain complex technical decisions without pressure, particularly around battery coupling and system sizing. The consultation appears to be a key differentiator that attracts technically-minded customers.
How does Marshall Energy handle project communication and delays?+
Reviews specifically praise their communication during project coordination, with one customer noting excellent handling of battery supply delays. Patel is mentioned for coordination work, and customers appreciate being kept informed throughout the process. The business appears to manage expectations well when supply chain issues arise.





