Architizer’s 12th Annual A+Awards are officially underway! Sign up for key program updates and prepare your submission ahead of the Main Entry Deadline on  December 15th.  

As climate change unfolds, bringing about rising sea levels, increased occurrences of flooding and a surge in climatic events, the concept of living in a floating home — or houseboat — could potentially emerge as a pragmatic and innovative solution to face the environmental challenges associated with coastal living. Opting for a floating home is not just a practical choice but a visionary one. It signifies a departure from the vulnerabilities associated with traditional coastal housing and an embrace of a lifestyle that aligns with the dynamic and ever-changing character of coastal ecosystems. It is a bold step towards a future where adaptability and ingenuity are at the forefront of our response to the challenges posed by climate change along our coastlines.

Sustainably designed buildings that float on water could positively influence the preservation of at-risk waterside communities at a point where the evolution of coastal development stands at a critical juncture. This evolution demands a transformative shift to confront the adverse consequences of climate change, and the traditional paradigms governing coastal areas must undergo a profound reevaluation that calls for a departure from conventional practices. There is an imperative need for sustainable and adaptive approaches characterized by resilient infrastructure, eco-friendly design principles, and a profound understanding of the delicate balance between human settlements and the dynamic coastal environment.

Hope Floats: Embracing a Wetter Future

Floating Office Rotterdam by Powerhouse Company. Rotterdam, Netherlands. | Photo by Mark Seelen.

Coastal land areas have long endured the consequences of unchecked development. However, looking at the positive aspects amid the challenges of coastal development, there lies a realm of possibilities for innovative design solutions that address the complexities of proximity to water. Coastal development opens avenues beyond the construction of nature-based or man-made flood protection infrastructure, emphasizing adaptability and a symbiotic relationship with the dynamic forces of nature.

Within the realms of design and urban planning, attention turns to floating houses and amphibious architecture — some to float permanently, others built on special foundations allowing them to rest on solid ground or float when necessary. These creative solutions aim to mitigate environmental impacts and incorporate resilient design strategies in harmony with natural surroundings. Floating homes can integrate green infrastructure, sustainable building materials, and innovative water management systems, contributing to a reduced environmental footprint. This aligns with a broader ethos of harmonizing human habitation with nature, forging a symbiotic relationship between dwellings and the surrounding aquatic ecosystems. Ultimately, these solutions could make existing communities more resilient and allow them to keep living in the places they are closely connected to.

Waterwoningen by Architectenbureau Marlies Rohmer. Amsterdam, Netherlands | Photo by Marcel van der Burg.

Waterwoningen. Site plan.

Floating houses are integral to an urban design ethos. Financially categorized as immovable properties, they rival traditional land-based housing in both interior volume and comfort. The appeal of waterfront living lies in its practical response to climate considerations and its role in reshaping urban development paradigms. Additionally, there’s an aesthetic dimension, as living on the water fosters a sense of liberty and closeness to nature. This not only addresses environmental challenges but also contributes to the reinvigoration of urban areas and the sustainable utilization of available space.

Waterbuurt-est, within Amsterdam’s IJburg development, features a density akin to the central Jordaan district, with around 100 homes per hectare. The Netherlands has a history of living close to water. That means living on land protected by dykes, on mounds, ashore, or floating. Only recently have floating homes been eligible as a significant solution to Holland’s modern housing needs. The design challenge was highlighting water as a distinctive feature. Floating houses on jetties and the Quay building on a water-protruding platform solved this, providing an acoustic barrier and parking, considering the ban on vehicles on jetties. Jetties accommodate four to twenty-five houses each, creating a dynamic community. Three towering “pile dwellings” punctuate the landscape, aligning with bridges connecting jetties. This intentional arrangement ensures uninterrupted water views, blending architectural innovation with the natural setting.

Water Cabin: A Tranquil Oasis in Seattle’s Floating Home Legacy

Water Cabin by Olson Kundig. Seattle, Washington, United States. | Photo by Aaron Leitz.

Water Cabin continues a long history of floating homes in Seattle. Located in a floating home community on Portage Bay, just south of the University of Washington, it establishes a cabin sensibility in an urban environment. Low to the water and small in stature, the home’s interior program is thoughtfully arranged across two levels to maximize connections to the surrounding marine environment. Water Cabin’s materiality draws inspiration from the weathered informality of a cabin. Lightly stained knotty western red cedar exterior siding will weather over time with minimal maintenance. Durable, low-maintenance metal elements like galvanized steel and flame-sprayed zinc nod to the demanding marine environment and will complement the color of the siding as it silvers.

Seascape Metropolis: Rethinking Urban Living with Vertical City

The visionary idea of residing on water transcends being solely an architectural marvel; it emerges as a comprehensive solution for coastal cities navigating the complexities of climate change. It is a testament to the possibility of redefining urban living to be not just sustainable but also regenerative, turning the threats of climate change into an opportunity for creating resilient, vibrant, and environmentally conscious urban spaces along our coastlines.

Vertical City by Luca Curci Architects. Dubai, United Arab Emirates.

Vertical City presents a visionary project proposing a water-settled “city-building” designed for 25,000 residents. This innovative initiative fosters a lifestyle deeply connected with water, challenging traditional notions of community and society. Integrating various renewable energy sources — such as wind and water turbines, solar panels, energy storage solutions, water desalination, and inclusive food production and farming — the project is dedicated to promoting a healthier lifestyle and reimagining urban living by eliminating suburban sprawl. By seamlessly blending sustainability with elevated population density, Vertical City aims to establish a zero-energy “city-building.”

While the challenges of developing land in contact with water are significant, they also offer a compelling canvas for reimagining urban landscapes. By embracing a holistic and sustainable design approach, we have the opportunity to transform potential drawbacks into catalysts for positive change, fostering resilient, inclusive, and harmonious urban environments along coastlines.

Architizer’s 12th Annual A+Awards are officially underway! Sign up for key program updates and prepare your submission ahead of the Main Entry Deadline on  December 15th.