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The Moment You Realize the House Isn't Ready

You've signed the papers. The home is yours. A few weeks later, you schedule an electrician to install your EV charger — something you'd been looking forward to for months.

The electrician takes one look at your electrical panel and shakes his head. "This panel is maxed out. You'll need an upgrade before we can add the charger. Probably $3,000 to $5,000, depending on the service size."

Suddenly, a straightforward installation has become a multi-thousand-dollar project you weren't expecting. And if you'd wanted solar? That would have needed the same upgrade — plus trenching, conduit, and additional capacity planning.

This scenario plays out thousands of times a year. Buyers assume a home can handle modern energy needs — EV charging, solar panels, battery storage, heat pumps — only to discover after closing that the electrical infrastructure can't support them.

The Energy pillar of Pearl SCORE™ is designed to surface these limitations early, so energy readiness becomes part of your home search — not a post-purchase surprise.

What the Energy Pillar Measures

The Energy pillar evaluates how well a home's electrical and energy systems are positioned to handle modern and future energy demands. It looks at:

  • Electrical capacity. Panel size, available breaker slots, and whether the service can handle EV chargers, solar inverters, battery systems, or major appliance electrification.

  • Solar readiness. Roof orientation, shading, structural capacity, and whether the electrical panel can accommodate solar production.

  • Existing renewable infrastructure. Solar arrays, battery storage, geothermal systems, or other on-site generation that reduce reliance on the grid.

  • Electrification potential. Whether the home can support heat pumps, induction cooking, electric water heating, and other efficient electric systems without major rewiring.

  • Energy management systems. Smart thermostats, time-of-use optimization, and other controls that help manage energy use and costs.

Energy readiness isn't about whether the home has solar today. It's about whether the home is set up to adapt to your energy future — whatever that looks like.

Why Energy Readiness Matters More Each Year

The U.S. energy landscape is changing fast. Homes that were built even ten years ago weren't designed with today's energy needs in mind.

Solar growth: The U.S. added 50 GW of new solar capacity in 2024 — the largest single year of new capacity added by any energy technology in over two decades. Residential solar is no longer a niche choice — it's mainstream in many markets.

Heat pump adoption: Heat pumps have outsold gas furnaces consistently since 2021, with manufacturers shipping 32% more heat pumps than gas furnaces in 2024. Electrification isn't coming — it's here.

Battery storage surge: Residential battery installations surged 57% year-over-year in 2024, with over 1,250 MW of new home battery capacity added. Homeowners increasingly want backup power and energy independence.

Grid reliability concerns: U.S. electricity customers experienced an average of 11 hours of power interruptions in 2024 — nearly double the average over the previous decade. Grid stress is driving interest in on-site generation and storage.

EV charging infrastructure needs: The U.S. may need as many as 28 million residential and workplace chargers by 2030 to support growing EV adoption. Most homes today can't support Level 2 charging without panel upgrades.

These trends mean one thing: the electrical infrastructure of a home — something most buyers never think about — is becoming a key factor in livability, flexibility, and future cost.

Where Most Homes Fall Short

Many homes have electrical systems that were sized for the needs of the era when they were built — but those needs have changed dramatically. These aren't issues you'll notice during a showing. A home can look move-in ready but be structurally unprepared for the energy systems you'll want in the next five years.

100-amp panels were standard in homes built before the 1980s. They're often insufficient for EV charging, solar, or major electrification without upgrades

Full or near-full panels leave no room for additional circuits, meaning even minor additions (like a Level 2 EV charger) trigger expensive panel replacements

Roofs are facing the wrong direction (north-facing in the Northern Hemisphere) or heavily shaded by trees make solar impractical or inefficient

Older meters and service drops may not support bidirectional flow, which is required for homes that want to send solar power back to the grid.

The Hidden Value of Energy Infrastructure

Solar panels, battery storage, panel upgrades, EV chargers — these are high-value investments that traditional listing data rarely captures. Until now, they've mostly gone unrecognized in the market.

If a seller installed a 10 kW solar array and upgraded to a 200-amp panel, that's $20,000–$30,000 in infrastructure that directly benefits the next owner. But unless it's explicitly mentioned in the listing notes, buyers often don't even know it's there.

Pearl makes these features visible — and gives homeowners the tools to document them so the next buyer, lender, and insurer can see the real picture.

Energy readiness is about future optionality. A home's energy infrastructure determines what you can do next — whether that's adding solar, charging an EV, or weathering grid outages with battery backup. These aren't hypothetical scenarios anymore. They're real decisions buyers are making today.

Casey Murphy SVP of Quality Standards — Pearl.

How to Use the Energy Pillar in Your Search

1. Check Pearl SCORE™ early. Enter any address at pearlscore.com. The Energy pillar provides an initial read on electrical capacity, solar readiness, and existing renewable infrastructure based on public data and modeling. The score gets even more accurate as better information becomes available.

If the home has been claimed by its owner — you'll see the blue house icon and "Home Claimed" label on the profile — the homeowner may have provided details about panel upgrades, solar installations, or EV charging infrastructure that make the Energy score more precise.

2. Understand what a lower Energy score means. Public records often don't capture energy infrastructure upgrades well. Panel upgrades, solar installations, battery systems, and EV chargers are rarely reflected in public data — especially if the work was done without permits or by the previous owner. A lower Energy score often means Pearl doesn't have full visibility into what's been upgraded — not necessarily that the home lacks modern infrastructure. In many cases, it may also mean the home hasn't been claimed yet, so recent energy investments aren't visible to buyers.

A good approach when you see a lower Energy score is a two-step process:

  • Step 1: Look for what Pearl may not know about. During your visit, look for solar panels, battery systems, EV chargers in the garage, or upgraded electrical panels (200-amp service or higher). Ask the seller or listing agent directly about panel capacity, solar production, and any energy system additions. These features may already be in place; they're just not yet reflected in public records.

  • Step 2: Factor it into your planning if the infrastructure is limited. If you confirm the panel is 100 amps or fully loaded, the roof isn't solar-friendly, or there's no existing EV charging infrastructure, that's valuable context. Many of these upgrades are straightforward — but they're easier to plan for when you know about them early.

3. Walk the property with energy readiness in mind.

  • Check the electrical panel — what's the amperage rating? Are there open breaker slots?

  • Look at the roof — is it south- or west-facing (in the Northern Hemisphere)? Is it shaded by trees?

  • Note whether there's an EV charger installed, conduit pre-run to the garage, or battery storage visible.

  • Ask about solar production (if panels are present) and whether the system is owned or leased.

4. Ask targeted questions. With the Energy profile in hand:

  • What's the size of the electrical panel? Are there available breaker slots?

  • Has the panel been upgraded since the home was built?

  • If solar is installed, is the system owned or leased? What's the production history?

  • Are there any EV charging circuits pre-installed?

Your agent can help you get documentation — like solar production data or panel load calculations — that makes it easier to understand what the home can handle.

Your Home's Energy Story May Be Better Than the Data Shows

If you're a homeowner who's invested in energy infrastructure — upgraded your panel, installed solar, added battery storage, or pre-wired for an EV charger — public data likely doesn't reflect those improvements.

You can claim your home at pearlscore.com and update the record. When the data is more complete, the Energy score more accurately reflects what the home can actually do — and that's valuable information for the next buyer.

If you're a buyer, the Energy pillar helps you understand whether a home can adapt to your energy future — or whether you'll be paying for upgrades out of pocket.

Until now, energy infrastructure data has mostly been invisible in real estate transactions — known to the homeowner, perhaps, but rarely communicated in a structured way to buyers, lenders, or insurers. Pearl changes that by making this information accessible early in your search and giving you control over how accurately your home's energy readiness is represented when you're ready to sell.

Energy readiness isn't a luxury. It's increasingly a baseline expectation — and now, for the first time, it's visible even in the early stages of buying a home.

Ready to see if a home can handle your energy future?

Look up any U.S. single-family home at pearlscore.com.

Want to go deeper? 

Read our guides to Safety, Comfort, Operations, and Resilience — and explore all five pillars of Pearl SCORE™.

Pearl Home Performance Registry™ is currently in beta and available for all U.S. single-family homes while Pearl continues to refine data and expand features.