Architecture | Archi-Tectonics NYC
Archi-Tectonics NYC - London Solar House Delivers Compact Richness as a Prototype for High-Density Urban Living - London - United Kingdom
| 2026-03-02 |     |
The 2,250 square-feet London Solar House is designed with the notion that ‘small is beautiful’, something that can be traced back to the early modernists of Europe and America who used this as a premise in their search for the most ergonomic and frugal housing unit. While their solutions leaned towards what is just enough to live comfortably, Archi-Tectonics have maximized richness and complexity to create a 4-dimensional interplay of spaces linked across two eras in time and intricately crafted with shifts in movement, perspective, and materiality. The house’s manifold attachments to the adjacent structures and surrounding vegetation served as the guide to the proposed volumetric extrusions that establish an otherness within the existing context.
The original structure is left intact to maintain the largely opaque building edges and serve as the foundational base for the new intervention. It is treated as the structural core, off of which a multi-faceted roof extension enveloping an additional story and other hovering projections emerges. The intersection between the folded zinc-and-glass envelope and the densely packed program within generates several distinctly-formed apertures such as the pyramidal skylight in the kitchen, a glass slit in the living room exposing what used to be a narrow rear yard, and a fully glazed window revealing the panoramic view of the streetscape below, framed by an old-growth tree. The terrace at the roof level extends the kitchen and dining room toward the exterior and offers a moment of outdoor respite amidst the surrounding foliage and neighborhood roofscape. The roof is lined with fully integrated PV panels that provide the almost off-the-grid building with baseline electricity sufficient to run heat pumps, hot water supply, lighting, as well as a 13kW Tesla battery to charge an electric car.
At the heart of the building is a custom-built, winding stair that connects the entrance floor with the double-height living area above and the open kitchen-and-dining on the topmost level. The organic and fluid geometry of this solid-steel helix form connects all public areas of the house in one continuous sweep, thus creating a sculptural vortex of daylit space. Here, density and richness condense together to create a singular object that is both extremely efficient and strikingly beautiful. This stair embodies Archi-Tectonics’ unique sensibility as architects to marry design intelligence, manufacturing expertise, and dynamic form-optimization to go beyond mere problem-solving.
The sculptural corporality and rich textures of the interiors are a deliberate departure from the typically rationalist and frugal effect of compact dwellings. High-contrast black raw wood cladding and cabinetry, textured stone surfaces, and brass mosaics are highlighted by soft glowing light coves. Precious glass pendants elevate the atmosphere indoors, while complementing the organically shaped wood furniture and natural wool rugs.
This project is part of Archi-Tectonics' series of broad explorations to create sustainable housing models for city-living, following 512 GW Townhouse, 497 Greenwich building, and Blaak Tower.
About Archi-Tectonics
Over the past 25 years, Archi-Tectonics has built an international portfolio of high-performance buildings and bottom-up urban strategies that address climate change, housing, and complex socio-economic conditions. Grounded in rigorous research and haptic intelligence, the firm’s work rejects generic solutions in favor of highly specific, multi-programmatic architectures—distinguished by advanced 3D façades, low-carbon systems, and ecosystem-driven design.
Recent projects span scales and geographies. In collaboration with New York-based Sciame Group, Archi-Tectonics has developed digitally manufactured, non-standard residential buildings that combine luxury, health, and futureproof performance, while responding to the realities of today’s housing market. Internationally, the firm is delivering Festival City in Tirana, a 180,000 sqm mixed-use masterplan anchored by a sculptural trio of tapered towers that reintroduce the urban forest and redefine public space through sustainability, mobility redesign, and ecological resilience—marking a significant shift in the city’s urban evolution.
At a masterplan scale, Archi-Tectonics’ 47-hectare project in Hangzhou—presented at the 2023 Venice Architecture Biennale—reintegrates infrastructure into ecological public park, restoring biomes through green roofs, natural materials, and passive systems. The project reframes buildings as living habitats, rather than isolated structures. This research agenda is further articulated in the firm’s fifth monograph, Monsters and Mutants (Park Books), which introduces an architectural framework centered on plant intelligence and regenerative design, advancing new urban strategies that transform environmental challenges into adaptive opportunities. Founding partner Winka Dubbeldam’s leadership extends globally through discourse and civic engagement. She has been invited to speak at the United Nations Headquarters in New York for the Adequate Housing: Design for 7 Generations conference, she serves on the jury for the 2025 ULI Prize for Visionaries in Urban Development and the AIANY Design Awards Committee, and is currently advising the Mayor of Bogotá on the city’s inaugural International Art and City Biennale (2025).
Photo credit: Nick Kane