Ultimate Solar Energy
Customers name specific team members Peter, Eric and Ash for their roles in battery installations and technical support.
From 183 Google reviewsPeter handles detailed quotes and technical questions, Eric manages competitive pricing across alternatives, and Ash leads installation teams that consistently leave properties clean. One customer specifically noted they're an established business rather than opportunistic installers chasing government rebates, though this small sample limits confidence in broader patterns.
Their work
What it's like working with them
Based on a sample of recent customer reviews (183 total)
“So neat and tidey”
“issues with the app readings from the battery and these were attended to and resolved”
What they help with
Based on what their customers hired them for
How they stack up
Context from 111 solar panel installations in Melbourne
Credentials & background
Sourced from 4 public records so you don't have to look them up yourself
About Ultimate Solar Energy
This Tullamarine solar installer runs operations with Peter and Eric handling sales and quotes, while Ash leads the installation teams. Beyond standard solar panels, they've expanded into battery storage systems including Sigenstor units, with several customers specifically praising their battery installation expertise. The business handles both residential properties and commercial sites, with one reviewer noting multiple installations across their commercial locations for a social service organisation. Their installation approach emphasises leaving properties spotless and maintaining communication throughout the process, with Eric noted for visiting job sites on installation day to ensure everything proceeds smoothly. The team positions itself as an established player rather than opportunistic installers chasing government rebates.
Best for battery storage installations beyond basic solar, commercial solar projects requiring ongoing support, and homeowners wanting detailed technical explanations throughout the installation process.
Location
Often needed together
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Claim This Profile — Free →Common questions about Ultimate Solar Energy
What battery systems does Ultimate Solar Energy install?+
Reviews specifically mention Sigenstor battery installations, with customers praising both the installation quality and ongoing support. One customer noted issues with battery app readings were quickly attended to and resolved. Peter is mentioned as being particularly helpful in explaining battery options and providing competitive quotes for different alternatives.
Do they handle commercial solar installations?+
Yes, one reviewer mentions they've completed several installations across commercial sites for a social service and charity organisation. The business appears to handle both residential and commercial projects, with customers noting their supportive approach to different types of organisations and properties.
Who are the key people to work with at Ultimate Solar Energy?+
Based on customer reviews, Peter handles initial contact and detailed quotes, Eric manages competitive pricing and design work, and Ash leads the installation teams. Customers specifically praise Peter for answering questions throughout projects, Eric for visiting job sites during installation, and Ash's team for neat, tidy installation work.
What do customers say about their installation quality?+
Multiple customers highlight that installation teams leave properties 'spotless' and work very neatly and tidily. The quality of installation is described as 'superb' with teams arriving on time and taking obvious pride in their work. Reviews consistently mention communication throughout the process and professional handling of projects from start to finish.





