Home Energy Assessments
Your Home can be Comfortable and Efficient
Get fast, expert, and practical Solutions for your home energy, comfort, and sustainability problems. With 30+ years of hands-on energy and EV experience, Andrew will identify building and appliance efficiency issues and bring practical Solutions to every job.
How We Help
Start Your Journey to Sustainability
Whether it is Solar Power, Home Batteries, Efficient Appliances, Draft-Proofing and Insulation, or planning for EV Charging, NZN Solutions brings the tools and experience to guide you to practical Solutions with prioritization and return on investment (ROI) to help you decide where to start Now and how to plan for the Future.
Tools and Analysis
Solutions
Future-Proofing. Now.
Trusted Experience
Work With an Industry Expert
Andrew brings over three decades of industry experience, installing solar and hydroelectric systems, building and renovating homes for energy efficiency, and designing, building, and racing all sorts of Electric Vehicles.
Why Choose Us
Personalized Solutions That Work for You
Every home is different. Andrew brings his experience, tools, and genuine care to help guide you to a more comfortable home and lower energy bills. Get quick project turnaround and straight-up answers, every time. Start with a free consult today.
Agile Response
No corporate overhead to deal with. NZN Solutions has the flexibility to work with your scheduling requirements.
Independent Advice
No upsell. No pressure. NZN Solutions does not sell equipment or have a vested interest in any particular vendor. You get clear, unbiased advice from an engineer with decades of experience in the industry.
Complete Support
Andrew manages the process, end to end. No subcontractors. No sales people.
Practical Results
The outcome of your home energy assessment will be real-world recommendations, prioritized to get you the most benefit from your outlay.
Pain Points Solved
Independent Advice. Now.
There have never been more options and opportunities for improving energy efficiency and sustainability of your home, but which ones do you choose? Andrew does not sell equipment and has no vested interest in any brand over another; what he does have, is the freedom to recommend the best Solutions for your particular needs, with your best interests paramount in mind.
Client Results
Trusted for Honest Advice
Building a Relationship of Trust is what NZN Solutions is all about.
Andrew Letton from NZN Solutions provided excellent service at our 70‑unit apartment building. He was professional, knowledgeable, and very easy to work with throughout the process. Andrew clearly knows his field, and the quality of the report gave us great confidence. We’ve already implemented suggested strategies for cost savings. Highly recommended.
Lindy W.
Strata Committee Secretary
Gosford, NSW
Really really appreciated working with Andrew on strata energy efficiency projects.
He is great to work with, due to excellent & rapid communications, engineering experience, software skills & working with an open mind on difficult problems.
Highly recommended.
Ian G.
Blackwall, NSW


