The Ngong Ridge House is a contemporary cantilever residence that treats its landscape not as a backdrop but as the primary design material. Set on a natural hillside with rocky outcrops, indigenous grasses, and mature forest, the house was designed to sit as lightly as possible on the land — its cantilevered upper floor projecting over the terrace below, its glazed gable capturing the sky, and its stepped stone pathways threading through the natural vegetation rather than clearing it.
The architectural language is precise and deliberate: a single asymmetric mono-pitch roof form — high at the glazed front gable, low at the sheltered rear — gives the house a strong silhouette that reads clearly against the forest behind it. The upper floor is clad entirely in warm timber, contrasting with the white rendered lower volume and anchored by a tall natural stone chimney on the left. At night, the full-height glazing transforms the house into a lantern — warm interior light spilling across the fire pit terrace and stone stepways below.
This design is produced by Aalis Studios — a BORAQS-registered architectural design and interior design firm in Nairobi, Kenya. Winners of the Lexus Design Award 2020 Grand Prix. The interior specification — open-plan kitchen with marble island, double-height living room, master bedroom with private terrace, master bathroom with freestanding bath and forest panorama, and floating timber staircase — was designed as a single cohesive brief, not assembled from separate trades. Available as a bespoke commission or Design+Build package where the architectural design fee is absorbed into the construction contract — adapted to your specific plot, programme, and lifestyle across Nairobi, Ngong Hills, Tigoni, Kiambu, or anywhere in Kenya.
The Ngong Ridge House is a contemporary cantilever luxury residence designed by Aalis Studios — a BORAQS-registered, Lexus Design Award 2020 Grand Prix-winning architecture and interior design firm in Nairobi, Kenya. Features: asymmetric mono-pitch sloped roof, cantilevered upper floor with full-height glazed gable, black-framed floor-to-ceiling steel sliding doors, timber cladding, stacked stone chimney, stone fireplace wall, floating timber staircase, marble waterfall kitchen island, luxury master bathroom with freestanding bath and forest panorama, and outdoor fire pit lounge in a natural hillside landscape. Estimated build cost KES 45M–75M. Available as a Design+Build package across Nairobi, Ngong Hills, Tigoni, Karen, Kitisuru and Kenya — design fee absorbed into construction.
Six defining architectural moves that make The Ngong Ridge House one of the most distinctive modern house designs in Kenya — and why each one matters.
The upper floor projects beyond the ground floor footprint without external columns — creating a bold floating architectural statement, providing natural shade to the terrace below, and making the structural confidence of the design immediately legible from the approach.
A single sloped roof plane — pitched steeply at the glazed front gable and low at the sheltered rear — gives the house an unmistakable silhouette. The pitch efficiently sheds Kenya's heavy rains while the high gable wall accommodates full-height glazing for panoramic views and maximum natural light.
Black-framed, full-height sliding glass doors run the width of the ground floor rear elevation, dissolving the boundary between the interior living space and the terrace and fire pit beyond. The glazed gable on the upper floor frames the forest and sky as a living artwork.
Warm timber cladding wraps the upper volume in rich horizontal grain, contrasting against the white rendered lower walls and the vertically laid natural stone of the chimney stack. The three materials — organic, neutral, and monumental — create a palette that ages beautifully in Kenya's highland climate.
A circular stone fire pit with a ring of low lounge chairs sits within the natural rock garden — positioned to draw residents out of the house and into the landscape. Ideal for Kenya's cool highland evenings in Ngong Hills, Tigoni, Karen, and Limuru, where outdoor fire lounges extend living into the night.
Stepped concrete pathways thread through existing rock outcrops and indigenous planting rather than clearing them — keeping the natural character of the hillside site intact. Embedded ground-level lighting illuminates the pathways at night without overpowering the organic landscape character.
The brief for The Ngong Ridge House started with a question rarely asked in Kenyan residential architecture: what if the landscape came first? Most houses on hillside plots in Kenya treat the land as an obstacle — clearing, levelling, and retaining to create a flat platform for a conventional house. The Ngong Ridge House inverts that logic entirely.
The house steps into the slope. The cantilevered upper floor responds to the site's natural fall, hovering over the rocky ground below rather than filling it. The stepped stone approach follows existing contours. The fire pit was located where the rocks naturally created a sheltered hollow — discovered during site analysis, not imposed by a plan.
Inside, the spatial sequence is driven by view and light. You enter on the upper level — through the glazed gable, with the full forest panorama directly ahead. The staircase descends toward the glass wall and the terrace beyond, so every movement through the house is a movement toward the landscape. At dusk, the sequence reverses: the warm interior glow draws you back inside, and the fire pit becomes the social centre of the site.
This is modern house design as Aalis Studios practices it — architecture that begins with site analysis, responds to Kenya's climate and lifestyle, and uses photorealistic 3D visualization to let clients see and approve every spatial decision before construction begins.
The Ngong Ridge House is not a generic international design applied to a Kenyan plot. Every architectural decision responds to Kenya's specific climate, landscape, and way of living.
The cantilevered floor, deep eaves, and high-pitch roof shed Kenya's heavy rains efficiently while the cantilever shades outdoor terraces from intense equatorial sun — natural climate control without mechanical systems.
Kenya's most desirable peri-urban plots — Ngong Hills, Tigoni, Limuru, Kiambu, Karen ridgelines — are sloped. This design is conceived specifically for a sloped hillside, maximising the natural fall rather than fighting it.
Kenya's cool highland evenings — Ngong Hills, Tigoni, Limuru, Karen — create the perfect conditions for outdoor fire pit living. The Ngong Ridge House is designed for this specific lifestyle moment: the evening fire, the forest view, the company.
Timber, local stone, concrete, and steel window frames are all readily available through Kenyan suppliers. The design specification is deliberately achievable within Kenya's construction supply chain without expensive imports.
This design performs best on sloped or hillside plots in Kenya's highland belt — where the cantilever can capture views, the fire pit makes sense climatically, and the forest landscape provides the setting the architecture deserves.
The namesake location — sloped plots with dramatic views, cool evenings, and natural boulder landscapes that mirror the design's rocky site character exactly. Quarter-acre to half-acre plots available.
Kenya's most dramatic hillside residential setting. Steep plots, forest canopy, and cool temperatures create the perfect environment for cantilevered architecture and outdoor fire pit living.
Ridgeline plots in Kitisuru and the Karen escarpment offer the slope, views, and generous plot sizes that suit this design. Premium location with access to Nairobi's amenities.
Kiambu's escarpment plots offer dramatic drop-away views and hillside conditions at more accessible land prices than Nairobi's inner suburbs. Ideal for this design at a lower entry cost.
Kenya's coastal hillside plots — Vipingo Ridge, Watamu escarpments — suit a lighter version of this design with the fire pit replaced by an infinity pool and the stone chimney adapted for coastal aesthetics.
On a flat plot, the cantilever creates a covered outdoor terrace below — suitable for any Nairobi suburb. Aalis Studios will adapt the design to your specific plot conditions at no additional design cost.
Have a specific plot in mind? WhatsApp our team with your plot details and we'll advise on how this design can be adapted for your specific land. Or book a free consultation to begin the conversation.
12 interior and exterior spaces — from the double-height glazed lounge and open-plan kitchen to the master ensuite with freestanding bath and forest panorama. Every room in this design frames the landscape as its primary feature.
The Ngong Ridge House sits at the premium end of modern residential architecture in Kenya. Here is a transparent breakdown of what this design costs to build — and how it compares to other modern house types — so you can plan accurately from your first conversation with our team.
| Structural Works | Reinforced concrete frame, cantilever, foundations | KES 14M – 18M |
| Roofing & Waterproofing | Mono-pitch steel roof, insulation, drainage | KES 3M – 5M |
| Glazing System | Black-framed steel full-height windows & sliding doors | KES 5M – 9M |
| Facade & Cladding | Timber cladding, stone chimney, render finish | KES 3M – 5M |
| Interior Finishes | Marble island, timber staircase, stone fireplace, flooring | KES 8M – 12M |
| MEP Services | Electrical, plumbing, HVAC, solar-ready | KES 4M – 6M |
| Landscape & Fire Pit | Stepped terrace, fire pit, planting, lighting | KES 2M – 4M |
| Professional Fees | Architecture, structural, QS, county submissions | KES 2M – 3.5M |
| TOTAL INDICATIVE | KES 41M – 62.5M |
All Aalis Studios architectural design fees are priced at 3% of the estimated construction cost — transparent and project-proportionate. For Design+Build clients, the design fee is absorbed into the construction contract. Costs vary by plot location, ground conditions, and specification choices. Book a free consultation for a project-specific estimate, or WhatsApp our team directly. See also our full Kenya build cost guide 2026 →
Four materials — chosen for their visual contrast, tactile warmth, and performance in Kenya's highland climate — define the character of The Ngong Ridge House.
Horizontal timber boards wrap the upper volume in warm grain and natural variation. The timber references the forest setting and softens the geometric precision of the cantilever above.
The lower volume is finished in white smooth render — clean, contemporary, and providing the maximum contrast with the timber above and the natural stone chimney beside it.
The chimney stack and entry wall are clad in horizontally laid natural stone — a material that reads as ancient and permanent, anchoring the building's lightness to the earth below it.
Black powder-coated steel frames the floor-to-ceiling glass on all four elevations — a graphic element that unifies the building's openings and creates a strong visual contrast against the warm timber and white render.
Aalis Studios specialises in modern luxury house design tailored to your lifestyle, plot, and budget. Whether you are planning a private residence on a Ngong Hills plot, a hillside home in Tigoni, or a contemporary urban house in Nairobi — we design, visualize, and build it. BORAQS-registered. Lexus Design Award winners. Design fee absorbed in Design+Build.