Why This House Was Built On Steeper Ground Instead Of The Flatter Site Below

A modern cantilevered house in Naramata, Canada, extends over a steep rocky hillside on exposed V-shaped steel supports. White stucco, weathering steel, and a covered balcony define the architecture overlooking the Okanagan Valley.

Perched above a rocky hillside in Naramata, Canada, Kinglet Perch by Sanders Green Architecture has a living wing that projects out over the slope on exposed steel supports. But the unusual structure began with a decision about the land. The owners wanted to preserve an existing grove of Ponderosa pines, and building on the flatter ground below would have required cutting a new driveway through the trees.

Choosing the More Difficult Place to Build

The lower part of the property initially appeared to offer an easier location for construction. Reaching it, however, would have meant extending the driveway down the hillside, removing many of the trees the owners valued and spending more of the construction budget on roadwork and excavation.

An aerial view of a modern hillside house surrounded by Ponderosa pines and rocky terrain in Canada's Okanagan Valley. The white, cantilevered building projects from the slope, with steel supports visible beneath the living wing.

The architects instead kept the driveway at the upper part of the property and positioned the house on a narrow stretch of ground between the Ponderosa grove and the steep slope. The decision preserved more of the existing landscape while allowing money that might have been spent preparing the lower site to go toward the house itself.

A modern white house projects above a grassy hillside among tall Ponderosa pines. Angled steel supports beneath the elevated structure allow the building to extend over the sloping landscape.
A modern hillside house site plan showing the building's arrangement across steep terrain. Contour lines and existing trees illustrate how the house occupies a narrow section of the property.

How Steel Supports Make the Steep Site Possible

The most noticeable consequence of that decision is the living wing, which extends out beyond the hillside. Instead of filling the space underneath with additional rooms, foundations or large retaining walls, the architects designed a projecting structure supported by exposed V-shaped steel braces.

A low-angle view of a cantilevered modern house reveals its wood-lined underside and exposed steel support structure. White exterior walls, weathering steel balcony edges, and glass railings contrast with the rocky hillside.

The steel supports carry the projecting floor back to the rock below, allowing the living room and terrace to extend toward the southern views while leaving much of the steep ground underneath undisturbed.

An architectural detail beneath a cantilevered house reveals black steel beams, angled braces, and tension rods supporting the elevated floor. The exposed structure frames a view across Okanagan Lake and the surrounding mountains.

The architectural drawings help explain how this works. A steel structure supports the projecting floor, while the V-shaped braces transfer its weight to a limited number of support points on the hillside. The arrangement allows the house to reach beyond the trees without requiring extensive construction across the slope.

An exploded architectural drawing explains the construction of a cantilevered modern house, showing its steel understructure, cross-laminated wood floor panels, roof framing, and exterior building components.
An architectural section drawing illustrates how a modern house extends over a steep hillside. V-shaped steel supports carry the projecting living area while the garage remains positioned on higher ground.

Different Rooms Experience Different Parts of the Landscape

Although Kinglet Perch overlooks Okanagan Lake and the surrounding valley, the architects didn’t organize every room around that distant view. The floor plan responds to several parts of the property, giving different spaces their own relationship with the landscape.

A modern house floor plan showing an open kitchen, dining room, living room, outdoor patios, and separate bedroom wing arranged around a central courtyard.

The bedroom wing sits alongside the Ponderosa grove, bringing the trees, branches and filtered light closer to the rooms. Even smaller windows become opportunities to frame a particular part of the landscape.

A modern bedroom opens through black-framed glass doors onto a covered terrace with built-in wood seating. Warm wood ceilings, neutral bedding, and large windows create a simple interior overlooking the landscape.
A contemporary bathroom with a white freestanding bathtub positioned beneath a large black-framed window overlooking the hillside. White wall tiles, gray flooring, and open wood shelving complete the space.

The kitchen, dining and living areas share a long, open space that extends toward the valley. Windows along the side of the dining area frame the nearby rocky hillside, while the living room opens toward the lake through large glass walls.

A modern dining room with a natural wood table, black dining chairs, white built-in storage, and sculptural pendant lighting. Large black-framed windows and a glass door frame views of the rocky landscape outside.
An open-plan modern kitchen, dining area, and living room arranged in one long space overlooking Okanagan Lake. White kitchen cabinetry, a wood island, warm wood wall paneling, and sliding glass doors define the interior.
A modern living room with a neutral sectional sofa, black suspended fireplace, and floor-to-ceiling glass walls overlooking Okanagan Lake. Sliding doors open to a covered terrace with glass railings and mountain views.

Beyond the living room, a covered terrace extends the usable space toward the view. The deep roof overhang provides shade, while glass railings preserve the outlook across the Okanagan Valley.

A covered terrace at a modern hillside house features gray floor tiles, black metal outdoor chairs, and glass railings overlooking Okanagan Lake. A deep wood-lined roof overhang provides shade while preserving the expansive view.
A spacious covered balcony overlooks Okanagan Lake, vineyards, and the surrounding mountains. Glass railings and a wood-lined roof frame the valley views, with a dog walking across the sunlit tiled terrace.

A Courtyard Offers a Different Outdoor Experience

Not all the outdoor spaces face the exposed edge of the hillside. On the northern side of the house, a courtyard sits between the dining room, garage and bedroom wing, creating a more sheltered place to spend time outside.

A modern dining room with a large wood table, black chairs, and warm wood-paneled walls opens directly onto a private courtyard. Full-height sliding glass doors connect the dining area to an outdoor lounge with white seating.

Unlike the projecting living terrace, this courtyard stays close to the existing ground. It also gives the surrounding rooms an outlook toward an outdoor space within the house’s arrangement, providing an alternative to the expansive views beyond the slope.

A modern courtyard lounge surrounded by white stucco walls and large glass doors, photographed at dusk. White outdoor sofas, lounge chairs, a small tree, and planted borders create a sheltered seating area between the house's separate wings.

Materials Chosen for Durability and Wildfire Resilience

The house’s exterior materials were influenced by practical concerns, including wildfire exposure, long-term maintenance and the difficulty of reaching certain parts of the building on such a steep site.

White stucco covers the main exterior walls, complemented by aluminum-framed windows and weathering steel along the terrace edges. These materials were selected for their durability and to reduce the need for maintenance in exposed areas.

A modern cantilevered house sits above a rocky hillside in Canada's Okanagan Valley. White stucco walls, weathering steel balcony edges, glass railings, and exposed steel supports define the elevated architecture.

Wood is used more extensively inside the home and beneath protected roof overhangs. This allows the architects to introduce warmer surfaces in sheltered locations without relying on exposed wood cladding across the exterior.

A covered terrace with wood-paneled walls, a built-in cushioned bench, and glass railings overlooks the cantilevered living wing of a modern hillside house. The projecting structure frames views toward Okanagan Lake.
A modern cantilevered house photographed at dusk, with illuminated living spaces projecting above a rocky hillside. White exterior walls, weathering steel details, and exposed steel supports stand against a soft pink evening sky.

What makes Kinglet Perch particularly interesting is that its most visible architectural feature serves a practical purpose. The steel-supported living wing allows the house to occupy a difficult hillside while avoiding much of the clearing and construction that would have been needed to reach the flatter land below.


Photography: Andrew Latreille | Architect: Sanders Green Architecture | Lead Architect + Photographer: Will Green | Builder: Ritchie Custom Homes | Landscape: Delve Landscape Design