Architect-led design and build for homes, apartments and commercial buildings. One accountable team under Eng. Joseph Ngethe, from Ngong to every corner of Kenya.
Arch Space Design is a Ngong-based design and build practice combining architectural design with structural engineering. That means one team accountable from first sketch to final handover.
Under Eng. Joseph Ngethe, the firm has delivered villas, maisonettes, bungalows and apartment blocks for families and developers across Kenya. We design for how people live here: light, ventilation, security, budget and the plot you actually own.
[Placeholder: add Joseph's registrations, years of practice and a short personal note here.]
From a single house plan to a multi-storey development, we handle the drawings, calculations and site oversight your project needs.
Concept sketches, floor plans, elevations and 3D renders for residential and commercial buildings.
Safe, economical structural design and calculations for foundations, slabs, frames and roofs.
Layouts, finishes and fittings that make every room work harder and look better.
Complete drawing sets and bills of quantities prepared for county approvals and contractors.
Regular site visits and quality checks so what gets built matches what was designed.
Assessing existing structures and redesigning them to add space, value and life.
Case study: the Curved Terrace Villa. Drag the handle to watch the engineered wireframe become the finished design, then explore the floor plan room by room.
Tap any room on the plan to explore the layout.
Every project starts as a clear 3D design, so you approve the finished look, the layout and the budget before construction begins.
Five stages, no surprises. You always know what happens next and what it costs.
We listen, walk the plot and agree your needs, budget and timeline.
Sketches and 3D views, refined with you until the design feels right.
Structural design, working drawings and approvals-ready documents.
Site visits and quality checks while your contractor builds.
Final inspection, as-built records and a building you can trust.
Design and structure are developed together, so nothing is redrawn late.
Local materials, climate, county rules and realistic budgets.
We stay involved on site until the building is finished.
Get a clear next step in under two minutes: send a project brief, see an indicative cost, or book a consultation with Eng. Joseph.
WhatsApp should open with your project summary. If it did not, use the buttons below.
This is an indicative budget for the building only. Land, external works, approvals and market price changes are not included. Request an exact quote for your plot.
Request an exact quote"The plans were clear, the budget held, and the house looks even better than the render."
Client nameMaisonette, Ngong
"Joseph visited the site often and caught problems before they became expensive."
Client nameApartment block, Nairobi
"Professional from the first meeting to handover. We recommend Arch Space Design."
Client nameBungalow, Kajiado