The H House by Group 41 Architects
Group 41 Architects have designed the H House in San Francisco, California.
Full description after the photos….





















Photos from Vanguard Realty and Eric Rorer
The H House by Group 41 Architects
In a city like San Francisco where a moratorium on demolition limits most construction projects to being creative renditions of a renovation, a new, ground-up construction is a rarity. Rectilinear and angular, the H House is architect/developer Joel Karr’s first ground-up development property and represents a welcomed opportunity to express Group 41’s own distinctive brand of modernist design.
Set in the hills above Noe Valley, the structure commands sweeping views of the Oakland Hills and the city skyline below. Surrounded by the typical mix of Edwardian, Victorian Italianate, and 1940 renovations, the H House takes a strong modernist stance while still respecting the scale and proportionality of its neighbors. From the street, the house is designed to be purposefully modest – a simple boxy two story structure. However, the deceivingly spacious residence cascades down the hill, making the most of a narrow and down sloping site. The graceful four-level, 4,500 square foot property boasts 4 bedrooms and 4.5 baths. A flexible floor plan allows the lower unit to serve as the perfect entertainment space or a separate unit. Beautifully tiered outdoor decks, terraces and gardens make the most of expansive views.
UNIQUE DESIGN ELEMENTS
Art as Entry
Group 41 commissioned a local artist to create a one-of-a-kind steel entry gate. The striated swathes of mild steel weigh in at over 600 lbs but nevertheless glide effortlessly open, welcoming visitors into an atrium space, lined with polished black basalt.
Black Stacked Slate Wall Adds Drama and Anchors Structure to the Hill
A monolithic wall wrapped in panels of dramatic black, stacked slate pierces down through two stories, anchoring the structure to the steep hill. Visible in the main living spaces as well as along the exterior breezeway, the continuous feature wall lends majestic scale and proportion.
Curvilinear Ceiling Adds Dramatic, Visual Interest
“The only curvilinear elements in the entire home are the curved shapes of the ceiling plane and the lighting rail,” explains Joel Karr, founder and principal of Group 41. “They’re meant to soften the planar feel of the ceiling as you enter the house because the living room steps down and ‘away’ from your point of view and the ceiling becomes an incredibly powerful visual element in the main living space.”
With the Ingo Maurer “Oh Mei Ma” fixture in the foreground of a double high atrium entry, the impact of the subtle curvatures makes a compelling first impression.
All-White Master Bath acts as Gleaming Blank Canvas
The inspiration behind the stunning all-white master bath was to create an absolutely colorless room that was neither “feminine” nor “masculine” but would take on the unique character of the owners. The white oasis was achieved by covering many surfaces with Thassos marble, Inalco white panel tiles, glossy white lacquered vanity elements and Spanish white “bubbles” tile. The white vision is completed with a floating “island” tub on a mat of white glass pebbles and a wall-hung Philippe Starck toilet.
Beauty comes in all shades of green
Behind the clean lines of H’s modern architecture, thoughtful design decisions were made to utilize sustainable products and practices. Sustainable materials and systems were integrated into the design whenever possible. Rather than solid exotic wood doors or floors, the design incorporates eco-friendly flooring made from pressed timber scraps and macassar ebony engineered veneer finishes made from recycled sawdust. The home also boasts a state-of-the-art high-efficiency HVAC system and is built to ultimately accommodate solar panels to help make the home energy independent. Additionally, Group 41 implemented a construction waste program from demolition through completion that reduced the amount of construction waste taken to the landfill.
The H House has been listed for sale by John Taylor – here.
Visit the Group 41 website – here.
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Jason on 20 Jan 2010 at 8:13 am #
Nice work. I wish they would have used more contrasting materials on the front elevation (too gray) and on the interior (too white) but I can appreciate the details and the work.
DJ on 20 Jan 2010 at 10:46 am #
This is a nice house with wonderful views. The only thing I would question is some of the lighting choices including the overly complicated geometric chandelier, the “cheap” appearing track lighting and the kitchen pendent lamps that are completely the wrong scale for the space. In the converse, I really like the contrast of the kitchen cabinet wood with the countertops and the white bathroom is well executed.
sallyTV on 20 Jan 2010 at 1:12 pm #
This is great! I love that you’ve been showing so many San Francisco houses lately. It’s so beautiful here!
RuncimanConcepts on 21 Jan 2010 at 1:37 pm #
Very nice. I tend to like mirrors in the washroom though. Lovin’ the Grcic chairs on the deck.
Proenza on 21 Jan 2010 at 2:33 pm #
The biggest dislike is the entire bottom level. A second, cheaper looking kitchen for a live in Nanny plus the smaller bedroom, really shows that this entire house was viewed in sections, and not a flowing distinctive home. It has been on the market for a long time considering the price point and I feel that the cramped lower quarters are really hurting this property. We own a beautiful loft now in SF, and had strong interest in this, but again the lower space was just executed poorly. Pity, as some of the other elements, like the bathroom, kitchen and living space are done well. The track lighting needs to go though lol.
Sallys front door on 28 Jan 2010 at 11:13 pm #
In the second picture of the right hand wall, what is that called and how do you do that? That is my favorite wall effect of all time.
Archicist on 04 Feb 2010 at 6:00 pm #
The wall effect on the second photo is stacked slate.