{"id":263662,"date":"2026-01-29T12:32:09","date_gmt":"2026-01-29T12:32:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/263662\/"},"modified":"2026-01-29T12:32:09","modified_gmt":"2026-01-29T12:32:09","slug":"abundant-housing-la-announces-winners-of-2025-national-single-stair-architectural-design-competition","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/263662\/","title":{"rendered":"Abundant Housing LA announces winners of 2025 National Single Stair Architectural Design Competition"},"content":{"rendered":"<p>The <a href=\"https:\/\/abundanthousingla.org\/\" rel=\"nofollow noopener\" target=\"_blank\">Abundant Housing LA Education Fund<\/a>, a California advocacy group, has announced the winners of the 2025 National Single Stair Architectural Design Competition.<\/p>\n<p>The design competition was meant to showcase innovative single-stair residential building design, a burgeoning housing typology in cities around the country. Scholar Coby Lefkowitz, architect Gerhard Mayer, and design critic Frances Anderton juried the competition.<\/p>\n<p>Single-stair, multifamily residences have been <a href=\"https:\/\/www.planning.org\/planning\/2025\/nov\/how-a-single-stairway-can-take-affordable-housing-to-a-new-level\/#:~:text=Single%2Dstaircase%20buildings%20have%20been%20legal%20in%20Seattle,**More%20daylight**%20*%20**Greater%20comfort%20for%20residents**\" rel=\"nofollow noopener\" target=\"_blank\">legal since the 1970s<\/a> in Seattle, <a href=\"https:\/\/www.theurbanist.org\/2021\/12\/20\/seattles-lead-on-single-stair-buildings\/\" rel=\"nofollow noopener\" target=\"_blank\">where buildings up to six stories need just one stairwell<\/a>. Other cities like <a href=\"https:\/\/www.archpaper.com\/2025\/04\/austin-city-council-approves-code-change-to-allow-single-stair-construction\/\" rel=\"nofollow noopener\" target=\"_blank\">Austin<\/a>, <a href=\"https:\/\/www.planetizen.com\/news\/2025\/11\/136315-baltimore-seeks-stem-population-loss-eliminating-parking-requirements\" rel=\"nofollow noopener\" target=\"_blank\">Baltimore<\/a>, and <a href=\"https:\/\/www.thinktennessee.org\/case-study\/case-study-supporting-missing-middle-housing-through-code-reform\/\" rel=\"nofollow noopener\" target=\"_blank\">Memphis<\/a>\u00a0are now starting to follow suit with single-stair reforms.<\/p>\n<p>This approach allows for more apartments, better natural ventilation and daylighting, and quicker and more economical construction, the American Planning Association <a href=\"https:\/\/www.planning.org\/planning\/2025\/nov\/how-a-single-stairway-can-take-affordable-housing-to-a-new-level\/\" rel=\"nofollow noopener\" target=\"_blank\">contends<\/a>. It\u2019s particularly advantageous for infill and small lots zoned for single-family construction, where square footage is precious.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-410966\" src=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2026\/01\/Steplight.jpg\" alt=\"The proposal by David Baker Architects is defined by its cascading terraces and balconies.\" width=\"795\"  \/>The winning proposal by David Baker Architects is defined by its cascading terraces and balconies. (Courtesy Abundant Housing LA Education Fund)<\/p>\n<p>Per the <a href=\"https:\/\/www.singlestair.com\/rules\" rel=\"nofollow noopener\" target=\"_blank\">competition rules<\/a> there were three project award categories: Sites were in Austin; San Francisco; and Portland, Oregon. First prize winners were announced in each city. Single-stair construction is today <a href=\"https:\/\/www.archpaper.com\/2025\/04\/austin-city-council-approves-code-change-to-allow-single-stair-construction\/\" rel=\"nofollow noopener\" target=\"_blank\">legal in Austin<\/a> and <a href=\"https:\/\/www.portland.gov\/ppd\/commercial-permitting\/news\/2025\/11\/4\/city-building-fire-officials-establish-guidelines-new\" rel=\"nofollow noopener\" target=\"_blank\">Portland<\/a>, but not San Francisco, where affordable housing advocates are <a href=\"https:\/\/www.sfchronicle.com\/projects\/2025\/san-francisco-housing-crisis-stairways\/\" rel=\"nofollow noopener\" target=\"_blank\">now pushing for single-stair reform<\/a>.<\/p>\n<p>David Baker Architects (DBA) won first prize in the San Francisco category for its submission, <a href=\"https:\/\/www.singlestair.com\/s\/Steplight_reducedsize.pdf\" rel=\"nofollow noopener\" target=\"_blank\">Steplight<\/a>. The project is located on an infill lot and is defined from the exterior by cascading balconies and terraces. Mayer the juror commended the unit layout ideated by DBA for prioritizing \u201caccess to natural daylight and cross-ventilation, and the unit mix offers a balanced range of apartment sizes to accommodate diverse urban households.\u201d<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-410962\" src=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2026\/01\/A1_Cadravre1.jpg\" alt=\"section drawing of Cadavre Exquis\" width=\"1448\"  \/>Cadavre Exquis is a courtyard building cooled with natural ventilation. (Courtesy Abundant Housing LA Education Fund)<\/p>\n<p>The winning team in Austin was comprised of <a href=\"https:\/\/static1.squarespace.com\/static\/6663208b0660dd481d1c1f67\/t\/6939ce1467e04c20aacd3cc4\/1765395988815\/Cadavre_Exquis_Team_combined.pdf\" rel=\"nofollow noopener\" target=\"_blank\">Christian Calle Figueroa and Alexis Schulma<\/a>. Their project, titled <a href=\"https:\/\/static1.squarespace.com\/static\/6663208b0660dd481d1c1f67\/t\/69322afdc569ed72278310d1\/1764895485890\/CadavreExquis_reducedsize.pdf\" rel=\"nofollow noopener\" target=\"_blank\">Cadavre Exquis<\/a>, was sited in a low-rise residential neighborhood. It posits a solution for building much higher-density, naturally-ventilated, courtyard housing. In describing the project\u2019s merits, Lefkowitz said Cadavre Exquis is \u201cequal parts a pleasant vision for community and radical experimentation.\u201d<\/p>\n<p>\u201cWith rainwater collection systems, central gardens, brise soleil,\u201d Lefkowitz added, \u201cit asserts that buildings take a firmer role in shaping more sustainable neighborhoods without compromising on the most important mandate of the program: that a building be fundamentally desirable to live in on its own terms without yielding to the uncertainty of passionately felt aspiration.\u201d<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-410964\" src=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2026\/01\/Inner_Garden.jpg\" alt=\"Exterior rendering of Inner Garden \" width=\"1261\"  \/>Exterior rendering of Inner Garden, a winning project by Norbert Schlotter (Courtesy Abundant Housing LA Education Fund)<\/p>\n<p>Inner Garden by architect Norbert Schlotter took home first prize in the Portland category. That project is a single-stair courtyard building defined by thick pilasters and horizontal planes. The building is lacquered in powder pink and green paint, and is stacked like a vertical garden, Schlotter said in the design statement.<\/p>\n<p>\u201cThis project had me at the pink and green, a color combination I love. Together with the cylindrical and triangular columns and chunky delineation of the floor plates, the result is a bold and original facade,\u201d Anderton said in describing Inner Garden. Anderton commended the project for its \u201cBabylonian hanging greenery on the inside court, dripping from the single stair, transform the circulation at the heart of the concept into a delightful secret garden.\u201d<\/p>\n<p>Second and third place winners in the 2025 National Single Stair Architectural Design Competition were: James Donaldson, Sidell Pakravan Architects, Jonah Coe-Scharff, Kyle Barker and Mark Rukamathu, Story Dimson Studio, and Su In Kim and Seyun Kwon.<\/p>\n","protected":false},"excerpt":{"rendered":"The Abundant Housing LA Education Fund, a California advocacy group, has announced the winners of the 2025 National&hellip;\n","protected":false},"author":2,"featured_media":263663,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[437,434,435,436,438,146,85,46],"class_list":["post-263662","post","type-post","status-publish","format-standard","has-post-thumbnail","category-arts-and-design","tag-arts","tag-arts-and-design","tag-artsanddesign","tag-artsdesign","tag-design","tag-entertainment","tag-il","tag-israel"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/263662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=263662"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/263662\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/263663"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=263662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=263662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=263662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}