Sustainable Materials in Interior Design 2023

Sustainable materials have become a defining element in the world of interior design, especially in 2023. With increasing awareness of ecological impact, designers and homeowners alike are seeking solutions that prioritize environmental responsibility, aesthetic appeal, and long-term durability. From natural fibers to technologically advanced composites, the options for eco-friendly interiors have expanded dramatically. This page explores the most significant trends, materials, and approaches that are shaping the interior design landscape today, offering inspiration and insights for anyone interested in creating spaces that are as thoughtful as they are beautiful.

The Rise of Organic Materials

Natural wood remains at the forefront of sustainable interior design. Designers increasingly favor woods from ethical sources, such as FSC-certified forests, ensuring responsible forestry practices. The tactile warmth and timeless elegance of hardwoods and softwoods enhance any space, while finishes now emphasize natural oils and low-VOC waxes to maintain indoor air quality. Upcycling and reclaiming wood from older structures have also become prevalent, giving new life to materials that might otherwise end up in landfills. This approach not only reduces waste but also lends interiors a unique character, as reclaimed wood often features distinctive grain patterns and patinas formed over decades.

Recycled and Upcycled Innovations

Recycled glass is enjoying renewed attention in 2023, with interior designers integrating this versatile material in everything from countertops to decorative tilework. The recycling process for glass requires less energy than producing glass from raw materials, making this option more ecological. Recycled glass can be transformed into highly durable and customizable products, lending vibrant colors and reflective surfaces to interiors. Whether used in small accents or prominent features, recycled glass contributes unique artistry and sustainable values to modern spaces.

Reclaimed metals, including steel, aluminum, and copper, are increasingly repurposed in interior design projects. These materials often come from pre-existing structures or obsolete industrial objects, providing a backstory and distinctive aesthetic. Designers value reclaimed metals for their durability and ability to be reworked into furniture, light fixtures, and architectural elements. Advanced finishing techniques have improved the look and longevity of these materials, eliminating rough edges and rust while preserving or enhancing their visual character, thereby delivering industrial charm without the environmental trade-offs of mining and refining new metals.

Upcycling old furniture has moved beyond simple DIY projects and become an artistic pursuit embraced by professionals. In 2023, upcycled furnishings often involve high-quality craftsmanship, where skilled artisans transform outdated or worn pieces into one-of-a-kind creations. Techniques such as reupholstering, refinishing, or combining parts from various objects bring renewed life to materials that might otherwise be discarded. This approach meets the growing demand for sustainable interiors and infuses spaces with individuality, history, and an ethos of mindful consumption.

Low-Emission Paints and Finishes

Zero-VOC paints have revolutionized wall finishing in sustainable design. Unlike traditional paints, which release harmful chemicals that can linger in indoor air, zero-VOC options are free of these volatile compounds, making them healthier for occupants. Advances in formulation now offer a wide range of colors, textures, and durability that match or even surpass conventional paints. These low-impact paints are ideal for homes with children, elderly residents, or anyone sensitive to indoor pollutants. Their adoption in 2023 demonstrates a clear commitment to holistic sustainability, prioritizing both the environment and human health.

Energy-Efficient Building Materials

Modern insulating wall systems have advanced beyond traditional fiberglass to embrace natural and recycled materials. Options such as sheep’s wool, cellulose, and cork deliver impressive thermal efficiency, helping maintain consistent indoor temperatures and reduce reliance on artificial heating and cooling. These materials are not only effective insulators but also renewable, biodegradable, or recyclable, aligning with sustainable building practices. Their integration into residential and commercial design supports energy-saving goals and improves occupants’ comfort in a responsible manner.

Regional Stone and Tile

Using regionally sourced stone and tile can dramatically lower the carbon footprint of an interior project. These materials typically require less transportation and are often better suited to the local climate, making them more durable and efficient. Stone quarried or tiles produced nearby also carry aesthetic qualities unique to their origins, offering designers and homeowners a sense of place and authenticity. In 2023, the demand for such materials is growing as eco-conscious consumers seek to minimize environmental costs while investing in lasting beauty.

Local Timber Procurement

Local timber procurement is reshaping how wood is selected for interior projects. Sourcing wood from managed forests within a project’s region ensures that transportation emissions are minimized and that ecosystems are protected. Engaging with local suppliers and artisans also fosters a sense of community around sustainable practices and craftsmanship. Wood species native to a region tend to perform better over time due to their adaptation to local conditions. This approach not only exemplifies environmental stewardship but also supports a resilient, place-based design culture.

Artisan-Made Materials

Collaborating with local artisans to create custom materials is a hallmark of sustainable design in 2023. Artisans use time-honored techniques, often passed down through generations, to transform local resources into one-of-a-kind furnishings, tiles, or light fixtures. This process keeps traditional crafts alive and reduces the environmental footprint of transportation and mass production. Artisan-made products often exhibit superior quality and individuality, serving both functional and decorative purposes in spaces that prioritize authenticity and sustainability.

Previous slide

Next slide

Living Green Walls

Living green walls are transforming interiors into vibrant, healthy environments. Composed of living plants grown on vertical structures, these installations purify indoor air, absorb noise, and regulate humidity. The systems supporting green walls are now made from recycled or rapidly renewable materials, ensuring that the sustainability ethos extends beyond the plants themselves. In offices, homes, and public spaces, green walls provide a striking visual connection to nature, fostering well-being and productivity while showcasing the possibilities of innovative material combinations.

Raw Stone Surfaces

Raw, unpolished stone surfaces are being used more frequently to evoke a sense of timelessness and grounding. Designers select stones that require minimal processing, thus conserving energy and preserving natural textures. These surfaces, whether incorporated into countertops, flooring, or accent walls, create tactile and visual interest that links occupants to the geological history of their environment. The authenticity and enduring quality of raw stone make it a popular choice for sustainable interiors, where durability and a low ecological footprint are paramount.

Wool and Felt Accents

Wool and felt are enjoying a renaissance as sustainable soft materials in biophilic design. Wool is a renewable resource harvested from sheep, while felted wool offers versatility in color, thickness, and form. Both materials are naturally fire-resistant, biodegradable, and effective at regulating indoor humidity and acoustics. Designers use wool and felt in rugs, wall hangings, acoustic panels, and upholstered furniture, providing warmth and comfort while promoting a deep connection to the natural world.

Circular Design Approaches

Modular Building Components

Modular building components allow interiors to adapt easily to changing needs while minimizing waste. Factories now produce walls, storage units, and fixtures designed for disassembly and reassembly, ensuring that materials can be reused or recycled when a space is updated. In 2023, these components are made from sustainable resources and engineered for longevity. This shift away from permanent, disposable construction reduces resource consumption and landfill waste, supporting a closed-loop system that benefits both the environment and end users.