The goal of using less energy to provide the same service, reducing energy waste in homes.

Materials that meet environmental, social, and economic criteria, minimizing impact on the planet.

The process of adding new technology or features to older systems, improving energy efficiency.

A comprehensive assessment of a home's energy use, identifying areas for improvement.

Energy sourced from natural processes that are continuously replenished, like solar or wind.

Practices aimed at reducing water use and preserving water resources.

Do-it-yourself tasks that homeowners can undertake to improve their homes sustainably.

Materials used to reduce heat transfer, enhancing energy efficiency in homes.

A technique to assess the environmental impacts of a product from raw material extraction to disposal.

The process of creating a plan to manage income and expenses for home improvements.

Businesses that provide sustainable materials and services within the community.

Evaluating the trade-offs between financial costs and environmental benefits of materials.

A detailed plan outlining steps, timelines, and resources for executing a retrofit.

The discipline of planning, executing, and overseeing projects to achieve specific goals.

Regulations governing construction and safety standards for buildings.

Information provided by stakeholders to improve the quality and effectiveness of projects.

Specific locations in a home where energy is wasted, such as drafty windows or poor insulation.

Various methods available to fund home improvement projects, including loans and grants.

A lifestyle that seeks to reduce an individual's or society's use of the Earth's natural resources.

Products or practices that do not harm the environment and promote sustainability.

The total greenhouse gas emissions caused directly and indirectly by an individual or organization.

The process of gathering information about sustainable materials for informed decision-making.

A tool used to evaluate different materials based on cost, durability, and environmental impact.

Criteria used to measure the effectiveness and impact of retrofit projects.

Subsequent assessments conducted to measure energy savings after implementing improvements.