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How to Prepare Your Home for Climate Change

What you'll learn: How to improve home energy efficiency and prepare your home for climate change.

 

EXPECTED READ TIME: 5 MINUTES

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November 8, 2023

As climate change accelerates, homeowners face new challenges in protecting our homes and minimizing environmental impact. Adapting to these changes requires a combination of smart planning and innovative solutions. Following is a guide on how to prepare your home for climate change, from investing in alternative energy sources to creating a climate-proof house.

Understand the impacts of climate change on residential housing

Preparing for climate change starts with understanding the potential threats it poses to your home. Increased flooding, more frequent and severe storms, and extreme temperature fluctuations can damage residential properties. In 2022, 3.4 million Americans were displaced from their homes by natural disasters including wildfires, blizzards, and tornadoes – costing an estimated $165.1 billion in property damage. 

Upgrade insulation and energy efficiency

Protecting your house from the effects of climate change requires a well-insulated and energy-efficient home. Proper insulation helps maintain comfortable indoor temperatures, reducing the need for heating and cooling while lowering energy bills. Upgrading to energy-efficient appliances and LED lighting can further minimize your home's energy consumption and greenhouse gas emissions.

Invest in solar panels

One of the most effective ways to prepare for climate change and reduce your home's carbon footprint is to invest in solar panels. Recent studies have shown solar panel installation costs have dropped significantly over the past decade. The average home can save between $20,000 and $97,000 over the lifetime of your solar panel system, depending on the cost of electricity in your area.

Explore alternative energy sources

In addition to solar panels, there are several other alternative energy sources that can help homeowners protect their house and combat climate change:

  • Geothermal heat pumps: By utilizing the earth's consistent underground temperature, these systems provide heating and cooling for your home. The U.S. Department of Energy estimates that homeowners can recoup installation costs within 5 to 10 years through energy savings.
  • Small wind turbines: While not suitable for all homes, small-scale wind turbines can generate electricity for those in rural areas with ample wind resources. The National Renewable Energy Laboratory found that small wind electric systems can be a cost-effective option when combined with other renewable energy sources.
  • Electric vehicles (EVs) and charging stations: Transitioning to an electric vehicle and installing a home charging station can further reduce your home's carbon footprint. Federal and state incentives are often available to offset the costs of EVs and charging infrastructure.

Conserve water and landscape responsibly

Implementing water-saving measures and responsible landscaping are additional ways to help climate change at home. Low-flow fixtures and rainwater collection systems conserve water resources and reduce the energy needed for water treatment and distribution. Planting trees and creating green spaces help absorb carbon dioxide and provide shade, reducing cooling costs during hot summer months.

Create a climate-proof house

Preparation for climate change involves making your home more resilient to extreme weather events, which can vary depending on where you live. Here are some ideas:

  • Elevate your home: Raising your home above the base flood elevation can protect it from flooding in areas prone to rising sea levels and storm surges.
  • Reinforce your roof: Installing hurricane straps or clips, sealing roof decks, and using wind-resistant shingles can help protect your home from high winds and storms.
  • Install impact-resistant windows and doors: These products can withstand debris impacts and high winds, providing an added layer of protection for your home during severe weather events.

Think beyond your front door

How to help climate change at home extends beyond individual actions. Engaging with your community and advocating for climate-friendly policies can help create climate-resilient neighborhoods.

  • Engage with your community: Consider joining local environmental groups, attending community meetings, or organizing neighborhood workshops to discuss strategies for adapting to and mitigating the effects of climate change.
  • Advocate for climate-friendly policies: You can play a crucial role in advocating for climate-friendly policies at the local, state, and national levels. Support policies that promote renewable energy, energy efficiency, and sustainable infrastructure.
  • Monitor progress and adjust: Keep track of your energy consumption, savings, and the effectiveness of your climate-proofing measures. Stay informed about new technologies and strategies that can further improve your home's resilience and reduce its environmental impact.

Fund climate-friendly investments

Wondering where to start? A home equity line of credit (HELOC) can be a great way to fund upgrades and improvements such as energy-efficient windows and doors or solar panels. By using a HELOC, you can make significant upgrades to your home while potentially increasing its property value and reducing its environmental impact. If you have equity in your house, you may qualify for a HELOC.

As you consider how to prepare your home for climate change, remember that every action, no matter how small, contributes to a larger, collective effort. Start today by evaluating your home's vulnerabilities, exploring alternative energy options, and taking the necessary steps to adapt to and mitigate the effects of climate change. By working together, we can create a greener, more resilient future for all.

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Disclosures

*Prime Rate is 6.750% as of December 12, 2025. The APR for this Home Equity Line of Credit (HELOC) is based on prime plus a margin and can change monthly. Fixed Rate Advances will be amortized over the Fixed Rate Advance Term, with the payment consisting of principal and interest. Your Annual Percentage Rate for a Fixed Rate Advance will be calculated by adding your Prime Rate, your Margin, and the Additional Fixed Rate Lock-In Margin. Your Annual Percentage Rate for a Fixed Rate Advance shall not exceed 18% and shall be equal to or greater than 6.750% for primary residences and second homes.

  • Annual Fee: Notwithstanding the foregoing, an annual fee of $99 will be assessed on each account anniversary.
  • Home equity lines of credit (HELOC) are variable rate loans and the interest rate is subject to increase after consummation of the loan on monthly basis. Closing costs range between $500 and $8,500 for credit lines of $500,000. Contact a representative for additional details.

Appraisals: PenFed will attempt to establish value via an independent method. If that method is unsuccessful, or the value is not sufficient for the amount requested, an appraisal will be required regardless of CLTV. An appraisal is always required in the following circumstances:

For all loans with a loan amount greater than $400,000.

If an appraisal is required, it must be ordered by PenFed. You will be contacted for authorization and payment prior to ordering. Appraisal fees average $550 to $850 (some run higher).

  • Closing Cost Credit: PenFed will pay most closing costs associated with a home equity line of credit (HELOC), which includes credit report, flood certification, settlement/closing, property ownership and encumbrances search, recording, property search, and quick close. Member is responsible for any city, county, and/or state taxes if the subject property is located in FL, LA, MD, MN, NY, TN, or VA. If an appraisal is required, the member, who is responsible for the fee whether or not the loan closes, will pay the cost.

Interest may be tax deductible, consult a tax advisor for further information regarding the tax deductibility of interest and charges.

Fixed Rate Advance Lock-In You may lock in an Annual Percentage Rate for Advances during the Draw Period. During your Draw Period, you may choose to have three separate Fixed Rate Advances locked in at any one time, with a maximum of two new Fixed Rate Advances per calendar year. Each Fixed Rate Advance must equal or exceed Ten Thousand Dollars ($10,000.00) and you may not request a Fixed Rate Advance that would cause the amount you owe to exceed your Credit Limit. The only term option for your Fixed Rate Advance is 240 months (“Fixed Rate Advance Term”). However, the term of your Fixed Rate Advance cannot exceed your Repayment Period.

Fixed Rate Advances will be amortized over the Fixed Rate Advance Term with the payment consisting of principal and interest. Your Annual Percentage Rate for a Fixed Rate Advance will be calculated by adding your Prime Rate, your Margin and the Additional Fixed Rate Lock-In Margin. Your Annual Percentage Rate for a Fixed Rate Advance shall not exceed 18% and shall be equal to or greater than 6.750% for primary residences and second homes.

Property Insurance: Property insurance is required.

Multiple PenFed Loans: Multiple PenFed Equity loans and HELOCs are available as long as the member and collateral qualify (except Texas). For Equity loans and HELOCs the total indebtedness cannot exceed $500,000 for all PenFed Equity and HELOCs combined.

PenFed does not lend on:

  • Mobile homes
  • Co-ops or time-shares
  • Properties that are currently listed on the market for sale
  • Commercial property or property used for commercial purposes, even if a residence is part of the property
  • Undeveloped property (land only)
  • Properties with more than 4 units

Properties that are currently under major construction/renovations: Property must be fully livable, with no safety issues. (Examples: no missing rails from stairs/decks, no open walls with wires showing, missing kitchen appliances/counters, missing bath fixtures or unfinished pool).

  • Additional limitations may apply

Home Equity Line of Credit:

  • This Account has a Draw Period of 10 years, followed by a repayment period of 20 years.
  • If only minimum payments are made during the draw period, the loan balance will not decrease.
  • In Texas, the maximum CLTV available is 80% on owner occupied properties. Additional restrictions apply in Texas, so please ask a representative for details.
  • In all other states, the maximum CLTV is 85% on owner occupied properties and second homes. Additional restrictions or requirements may apply based on application characteristics.
  • Property type of Condo has a maximum CLTV of 80%.
  • The maximum CLTV available is dependent on credit qualification.
  • Rates vary depending on owner occupancy and CLTV and other loan criteria.

Minimum Loan Amount Requirements in all States:

  • For an owner occupied property or second home the minimum loan amount is $25,000 and the maximum amount is $500,000 with a CLTV of 85% or less of the fair market value.

Other terms and conditions apply; call 844-918-4307 to speak with a representative for details. All rates and offers are subject to change without notice. To receive advertised product, you must become a member of PenFed.

This credit union is federally insured by the National Credit Union Administration. Rates are current as of April 2026 unless otherwise noted and are subject to change.

APY = Annual Percentage Yield
APR = Annual Percentage Rate