As solar energy continues to rise in popularity, more homeowners are considering solar panels not only for their energy-saving benefits but also for how they might affect property value. The big question is: Do solar panels increase a home’s resale value? This blog will dive into the data, real estate trends, and studies surrounding this topic to give you a clear picture of the impact solar can have on home value.

Solar Power and Resale Value: What the Data Says

Numerous studies have demonstrated that homes with solar panels generally sell for more than those without. According to research conducted by the Lawrence Berkeley National Laboratory (LBNL), homes equipped with solar energy systems sell for a premium across multiple states. This study examined real estate transactions from 2002 to 2013 and found that homebuyers were willing to pay an average of $15,000 more for a home with a standard solar photovoltaic (PV) system, typically sized at around 8 kW.

More recent data from Zillow suggests that solar homes sold for approximately 4.1% more than comparable homes without solar in 2019. That percentage translates to around $16,000 more for a median-priced home in the U.S. The premium varies by region, with homes in solar-friendly states such as California seeing a higher boost in value, while regions with less solar adoption may see more modest gains.

How Solar Adds Value to Your Home

1. Lower Energy Bills for Buyers
   One of the key factors influencing buyers’ willingness to pay more for solar-equipped homes is the promise of long-term energy savings. Solar panels can drastically reduce or eliminate electricity bills, depending on the system’s size and the home’s energy needs. For potential buyers, this financial benefit is a strong selling point, making solar homes more attractive compared to non-solar properties.
2. Environmental Benefits
   Beyond cost savings, many homebuyers are interested in the environmental advantages of solar energy. A study by the National Association of Realtors (NAR) found that over 60% of homebuyers consider energy efficiency an important factor in their decision-making process. Solar panels not only improve energy efficiency but also reduce a household’s carbon footprint, which appeals to environmentally conscious buyers.
3. Increased Marketability
   Solar panels can also make your home stand out in a crowded market. As more homebuyers become familiar with renewable energy and its benefits, homes with solar systems are likely to generate more interest. This increased marketability can shorten the time your home spends on the market, especially in regions where energy costs are high or where local incentives make solar adoption more popular.

The Importance of Solar Ownership

One critical aspect of how solar affects home value is whether the system is owned outright or leased. According to the LBNL study, homes with owned solar systems tend to sell for higher premiums than those with leased systems. This is because buyers are more attracted to homes where the solar panels are included in the purchase price rather than needing to take over a lease agreement.

In contrast, leased solar systems can sometimes complicate the sale of a home. Potential buyers might be hesitant to assume a lease, especially if the terms are not favorable or if the lease payments don’t result in significant savings compared to traditional electricity costs. As a result, owning your solar system outright—either through cash purchase or financing—tends to provide the most significant boost to resale value.

Regional Variations in Solar’s Impact on Home Value

The extent to which solar panels increase home value can vary significantly depending on where you live. In areas with high electricity rates and strong solar incentives, such as California, New York, and Massachusetts, solar-equipped homes tend to sell for much more than those without. For example, the study conducted by Zillow found that homes in California with solar panels sold for 5.4% more than those without, and in New York, the premium was 5.4% as well.

However, in regions where energy costs are lower, and solar adoption is still growing, the increase in home value may be less pronounced. For instance, homes in less solar-friendly markets, such as parts of the Midwest or Southeast, might not see as substantial a price bump.

Solar and the Appraisal Process

While many studies point to an increase in home value with solar, it’s essential to understand how appraisers assess the value of solar systems during a home sale. Appraisers use several methods to evaluate a solar installation’s worth, including:

• Cost Approach: This method calculates the value based on the original cost of the system minus depreciation.
• Income Approach: This approach evaluates how much money the solar system will save in energy costs over time.
• Sales Comparison Approach: This method compares your home to others with solar that have recently sold in the area.

In areas where solar homes are common, the sales comparison approach is often the most reliable. However, in regions with fewer solar homes, appraisers may rely more on the cost or income approaches, which could result in a lower valuation for your solar panels. That said, as solar becomes more widespread, appraisers and real estate professionals are becoming increasingly skilled at valuing solar systems accurately.

Factors That Influence Solar’s Impact on Home Value

Several factors determine how much value solar panels will add to your home. These include:

• System Size and Quality: Larger, higher-quality systems will generally add more value than smaller or outdated systems.
• Age of the System: Newer systems with longer warranties are more attractive to buyers than older systems nearing the end of their lifespan.
• Local Market Conditions: As mentioned earlier, solar-friendly states will see more significant value increases than areas where solar is less common.
• Home Energy Needs: If your home is energy-efficient and your solar system fully offsets your electricity use, it can be a more appealing asset to buyers.

Conclusion: Is Solar a Good Investment for Your Home?

Solar panels can positively affect your home’s resale value, particularly if you live in a region with high electricity costs or a robust solar market. Data shows that buyers are willing to pay a premium for homes with solar, especially when the system is owned rather than leased. However, the value solar adds can depend on local market conditions, the size and age of your system, and how well appraisers in your area can assess solar’s worth.

If you’re considering going solar and are concerned about its impact on your home’s value, the evidence suggests that solar can be a wise investment, especially if you plan to stay in your home for several years to enjoy the energy savings before selling.

Sources:

1. Lawrence Berkeley National Laboratory. (2015). “Selling Into the Sun: Price Premium Analysis of a Multi-State Dataset of Solar Homes.”
2. Zillow. (2019). “Home With Solar Sell for 4.1% More.”
3. National Association of Realtors. (2021). “Sustainability and Real Estate Report.”

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