Like brother, like sister: two siblings design two new Los Angeles homes

Anonymous Architects are no strangers to outwitting building rules and regulations - take for example their upside down Car Park House in LA, where residents drive straight onto the roof, eliminating the need for a garage or an unsightly parking space. But their most recent project, the Brother and Sister House, may be their most intelligent design yet.
Architect Simon Storey collaborated with his sister Anna Gregory to design the aptly named Brother and Sister houses, located in the hills of Los Angeles. The two almost identical houses are built on adjacent plots and separated by a quirky take on the white picket fence.
This project embodies Anonymous' signature simple yet thoughtful design. The complex's modest cedar cladding eschews any extravagance and allows the buildings to interact sensitively with their tree-filled site. The two volumes are cantilevered on concrete blocks, lightly floating above the ground, thus preserving much-coveted garden space beneath the houses.
Take an interactive tour of Brother & Sister House
The main challenge facing the architects was the small size of the plots, measuring roughly 200 square metres each. 'Often building code limitations are so great there is little to no freedom to control the footprint of the building', explains Storey. Here however, in true Anonymous style, the team worked its way around this restriction.
The two designs started off as two simple box shapes. By punching large windows out of each main volume's thick walls, the architects increased the houses' internal space by 10%, transforming them into pieces of furniture the owners can use. Protruding bay windows reach out and embrace the landscape, allowing residents to feel part of their surroundings. Similarly, a rectangular shape cut out of each box creates a sheltered outdoor living area, useable come rain or shine.
Inside, wood remains the star of the show. Storey explains that 'the main goal for the design was to make a small building feel large', and by using the same white oak for the floors, cabinets and doors, the architects create the illusion of a much larger space. The rough concrete walls in the bedroom bring the outside in, drawing on the external concrete pillars whilst adding to interior's natural, tactile feel. The beauty of these houses comes not from superfluous, space-consuming ornamentation but instead from the simplicity of necessity.
The houses are entered via the top floor and a narrow entrance corridor that leads into one light-filled living-cum-dining space. The architects wanted to 'allow as much natural light as possible to penetrate the house' and this is witnessed downstairs, where light passes through the bathroom and floods into the hallway, making this often-enclosed space feel bright and roomy. Two bedrooms off this hallway offer a cosier, more private space for the owners - who can still remain connected to the surroundings via the large openings that frame the trees.
The architects cleverly push bay windows out of the boxy houses to increase interior space without infringing on the building restrictions of the small plot
Clad in cedar, the houses sit naturally in the woody landscape
A cut out balcony area offers a sheltered outdoor space to relax and enjoy the views come rain or shine
The Brother & Sister Houses cantilever over a steep slope in Los Angeles, freeing up the space below for a garden area
Wood is the star of the show, both inside and out
By keeping the design minimal, the house becomes a celebration of natural materials
The windows become useable spaces, where occupants can eat and even sleep amongst the treetops
A well positioned window in the bathroom allows the light to flood through into the downstairs corridor
The tactile concrete wall in the bedroom mirrors the rocky surroundings of the site
The large square windows frame the landscape and allow natural light to flood the spaces, making the house feel brighter and larger
A mix of marble and wood creates a feeling of modest luxury in the bathroom
The architect makes the most of the small plots and creates maximum internal space by using a simple box-shaped design
Frosted windows allow as much light as possible to enter the spaces, while maintaining privacy
Wallpaper* Newsletter
Receive our daily digest of inspiration, escapism and design stories from around the world direct to your inbox.
-
Fendi celebrates 100 years with all-out runway show at its new Milan HQ
In the wake of Kim Jones’ departure, Silvia Venturini Fendi took the reins for a special co-ed A/W 2025 collection marking the house’s centenary, unveiling it as the first act of celebrations within Fendi’s expansive new headquarters in Milan
By Jack Moss Published
-
‘Leigh Bowery!’ at Tate Modern: 1980s alt-glamour, club culture and rebellion
The new Leigh Bowery exhibition in London is a dazzling, sequin-drenched look back at the 1980s, through the life of one of its brightest stars
By Amah-Rose Abrams Published
-
Inside the unexpected collaboration between Marni’s Francesco Risso and artists Slawn and Soldier
New exhibition ‘The Pink Sun’ will take place at Francesco Risso’s palazzo in Milan in collaboration with Saatchi Yates, opening after the Marni show today, 26 February
By Hannah Silver Published
-
Rebuilding LA: Altadena architects talk after the fire
A discussion with Altadena’s architects about bringing a devastated Los Angeles back to life after the January 2025 fires launches our ‘Rebuilding LA’ series
By Mimi Zeiger Published
-
This narrow home in San Francisco is a modern take on treehouse living
In San Francisco, a narrow home by Dumican Mosey Architects, Dolores Heights House, is a demonstration of how to make the most of an awkward plot, creating an expansive home overlooking the trees
By Tianna Williams Published
-
Hollywood Forever's new ‘vertical mausoleum’ is the tallest in the US
The Gower Mausoleum is not only an innovative solution for housing the deceased in a crowded urban centre; it is also reframing the way that we view cemeteries
By Anna Solomon Published
-
This Rocky Mountains house is a ski-lover's dream escape
Bozeman, a Rocky Mountains house by Pearson Design Group and Frederick Tang Architecture, is a contemporary retreat that sits low in its natural, Montana setting
By Tianna Williams Published
-
Take a deep dive into The Palm Springs School ahead of the region’s Modernism Week
New book ‘The Palm Springs School: Desert Modernism 1934-1975’ is the ultimate guide to exploring the midcentury gems of California, during Palm Springs Modernism Week 2025 and beyond
By Ellie Stathaki Published
-
A wavy roof tops this sophisticated take on a backyard cabin in California
This Californian Accessory Dwelling Unit (ADU) by Spiegel Aihara Workshop (SAW), offers an aesthetic and functional answer to housing shortages and multigenerational family living
By Tianna Williams Published
-
Palm Springs Modernism Week 2025: let the desert architecture party begin
Palm Springs Modernism Week 2025 launches on 13 February, marking the popular annual desert event’s 20th anniversary, celebrated this year through more midcentury marvels than ever
By Carole Dixon Published
-
On the shores of Discovery Bay, this wooden house is the ultimate waterside retreat
Dekleva Gregorič’s Discovery Bay House is a structured yet organic shelter that blends perfectly into the surrounding Pacific Northwest landscape
By Jonathan Bell Published