##  [The Value of Solar Design](/service/value-solar-design) 

  ![](/sites/default/files/2023-01/oakland_hills_solar_home2.jpg)

 



 

 

Thoughtful solar design is the foundation of a high‑performance system that delivers reliable energy and long-term savings.

[Sun Light & Power](https://www.sunlightandpower.com/introduction-our-company) has been designing and engineering solar systems since 1976, with thousands of successful residential and commercial installations across the [Bay Area](https://www.sunlightandpower.com/our-service-area). Our focus is on carefully planned solar and storage solutions that are tailored to each building, giving our customers peace of mind for decades.

## Why Design Matters More Than Ever

A less reliable grid, recurring outages, rising electric rates, and more extreme weather events all mean that just putting panels on a roof is no longer enough. Your solar and [energy storage system](https://www.sunlightandpower.com/service/home-solar-batteries) should be designed as part of a bigger strategy for comfort, safety, and long‑term savings.

Whether we are designing solar for a single‑family home or a large commercial facility, Sun Light & Power takes the time to understand how you use energy, and how that fits into the Bay Area’s changing solar landscape. This crucial step allows our team to design a system that meets your needs and provides real, lasting value.

## Sun Light & Power’s In-Depth Design Process

Our free online solar estimate tool is a great first step in understanding what you can expect from solar installation. It gives you a quick, personalized snapshot of potential system size, savings, and panel count without a sales visit. But it can’t capture everything that goes into a truly high‑performance solar design.

That’s where our in‑depth consultation comes in. After your online estimate, our team looks more closely at the details that really shape your final design and long‑term results:

- **Your energy use and goals:** We review your utility bills and talk through priorities like bill reduction, backup power, EV charging, and electrification. This helps us right‑size your system.
- **Roof and site conditions:** We evaluate roof age, structure, shading, and orientation to determine where panels should go and how much they’ll produce.
- **Electrical infrastructure:** We assess your main panel, wiring, and available capacity to ensure your home or business is [ready for solar](https://www.sunlightandpower.com/blog/your-home-ready-solar?_gl=1*1dvxaz1*_up*MQ..*_gs*MQ..&gclid=CjwKCAjwnZfPBhAGEiwAzg-VzDHzjAEXaWcnr9SWrwpiGV5mIPBA6W48RotfkQ9k7xKWfKhnxspiYRoCkq0QAvD_BwE&gbraid=0AAAAACzdqHsIKQvkGeFmcYlQi_r34sQev).
- **Battery and backup needs:** We identify which circuits you want powered during an outage and how long you’d like backup to last.
- **Future plans:** We ask about planned remodels or electrification upgrades so your system can grow with you instead of needing major changes later.

## We Stand Behind Our Design for the Long-Term

A solar system is a 25-year+ investment, and your design partner should be there for the long haul. Sun Light & Power not only designs and installs high‑performance solar systems, we also stand behind them with a 25-year warranty and long‑term support. Our team offers [solar maintenance and repair services](https://www.sunlightandpower.com/service/customer-service-and-maintenance-plans?_gl=1*6unvh1*_up*MQ..*_gs*MQ..&gclid=CjwKCAjwnZfPBhAGEiwAzg-VzDHzjAEXaWcnr9SWrwpiGV5mIPBA6W48RotfkQ9k7xKWfKhnxspiYRoCkq0QAvD_BwE&gbraid=0AAAAACzdqHsIKQvkGeFmcYlQi_r34sQev), performance reviews, and troubleshooting over the life of your system.

Whether you are planning a residential solar‑plus‑storage system or a complex commercial rooftop array, investing in expert solar design today helps ensure your system continues to meet and exceed expectations for decades to come.

## Get started with a free quote for a professionally-designed solar energy system. Call [480-405-6105](tel:4804056105) or [contact us online](https://www.sunlightandpower.com/contact-us) today.



 

 

 



 

 

 



 

 

## Why Go Solar?

When it comes to combining solar energy with your business operation, think of solar as an investment that actually provides a return. A custom designed solar PV system or solar thermal hot water heating system will reduce your operating expenses, protect you from volatile utility costs, show your commitment to the environment and the green business movement, and can even increase the reliability of your electrical system.

​  [![](/sites/default/files/savings.png?itok=ZTye3Crd)  
 Savings](/cost-savings) 

 [![](/sites/default/files/resiliency.png?itok=8m4G9XaM)  
 Resiliency](/resiliency-risk-mitigation) 

 [![](/sites/default/files/riskmitigation.png?itok=UFghhqNi)  
 Risk Mitigation](/resiliency-risk-mitigation) 

 [![](/sites/default/files/businesscontinuity.png?itok=RypsoI3A)  
 Business Continuity](/business-continuity) 

 [![](/sites/default/files/lowerghg.png?itok=41eSWCKr)  
 Lower GHG](/reduce-greenhouse-gas-emissions) 

 [![](/sites/default/files/highperformance.png?itok=GtkiMR4B)  
 High Performance](/high-performance-buildings-zne) 





 

 

 

 

 

 

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## More Solar Projects

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