Enabling Intelligent Energy Management in San Diego: Mario & April’s FranklinWH Story

Location
San Diego, California, USA
System Allocation
1 MAC + 1 aPower S
Client
Mario Sanchez
Installer
Cosmic Solar

Challenge

High utility rates in San Diego were putting pressure on Mario and April’s household finances ahead of retirement.

Solution

  • FranklinWH connected Mario and April with Cosmic Solar and helped guide them through local utility requirements.
  • The MAC-based FranklinWH System simplified installation and helped avoid costly panel replacement.

Result

  • The household expects to save 80–90% on electricity bills.
  • Mario and April gained more control over how and when they use energy.
  • The system reshaped their lifestyle, allowing them to use energy-intensive appliances with less worry about utility costs.

After more than 50 years in San Diego, Mario and April had watched utility rates continue to climb. With retirement approaching and a fixed income on the horizon, the couple knew they needed an intelligent long-term energy solution.

High Utility Rates and Limited Flexibility

For longtime San Diego residents, rising electricity bills are more than an inconvenience. They shape how people live.

Mario complained that utility rates in San Diego are among the highest in the nation, which made it increasingly important for his family to look for ways to save money. Meanwhile, getting a solar and storage system installed was not as straightforward as they had hoped for a home with a meter main combo in Southern California.

For Mario and April, the demand was not simply about lowering the electric bill, but was about preparing for the future. With retirement coming soon, Mario wanted to reduce household expenses and create more financial stability for his family. The goal was to make a wise investment now that would continue to pay off later.

A Home Already Built Around Conservation

What makes Mario and April’s story especially compelling is that their shift to solar and storage was not a sudden lifestyle change. It was a natural extension of how they had already been living for years.

April described conservation as something that has always mattered deeply to her. With over 26 years of homeownership, she has gradually shaped their property with intention. Much of their landscaping now features native plants to help support local wildlife. They also invested in water storage units, allowing them to capture and reuse rainwater from the roof.

Even their daily routines reflected that same mindset. They paid attention to when they ran appliances. They avoided turning on A/C during the hottest periods of the day because electricity was too expensive.

However, despite their efforts, utility costs were still limiting how comfortably they could live in their own home.

Solar Paired with the FranklinWH System

Their turning point came when FranklinWH helped connect them with Southern California installer Cosmic Solar and guided them through the installation process.

Mario said FranklinWH and the installer worked hand in hand to walk them through the nuances of the local utility’s requirements. That support helped remove much of the friction from going solar with storage in a market known for complexity.

The game changer is the FranklinWH Meter Adapter Controller (MAC). For Mario, that MAC-based solution translated into real upfront savings. It simplified the installation by avoiding the need for panel replacement, helping the family reduce installation costs by thousands of dollars while still staying within local utility guidelines.

Additionally, the system they chose was designed not only for present needs, but for future flexibility. Mario noted that they selected a solar-plus-storage setup that gives them the option to expand over time by adding more batteries and additional solar panels as demand grows. 

That meant they were not just purchasing equipment. They were building an energy system that could grow with their increasing household demand and hedge against volatile utility tariffs.

The Difference in Daily Life: More Comfort, Less Guilt

Mario expects the household to save between 80% and 90% on electrical utility bills. For a family preparing for retirement, that kind of reduction can make a significant difference.

However, the most powerful part of Mario and April’s story is not just the projected savings. It is the lifestyle change.

With FranklinWH System in place, April looks forward to using the A/C during hot summer days and turning on the heater in winter without feeling guilty that the household is wasting electricity. The new system supports the values they’ve already lived by. It gives them complete control over when and how they use energy, and reduces the pressure of constantly adjusting daily routines around expensive utility rates.

Mario and April’s experience shows that solar and storage can be about much more than technology. It can be about retirement planning. It can be about living according to your values. It can be about feeling free to cool or heat your home without second-guessing every decision.

Looking Ahead

With a sense of pride and ownership, April put it in broader terms: in a city like San Diego, she believes every home should have solar paired with storage, so homeowners can produce and store their own energy and use it on their own terms. 

Mario sees solar and storage as an investment in the future, not just for his own household, but for other homeowners as well.

“If I was going to give advice to anyone,” he said, “I would tell them to invest in solar and storage right now.”