Nairobi City County Governor Johnson Sakaja has officially announced plans to prepare a comprehensive new zoning and land-use framework for the Westlands Zone. Operating under the statutory mandate of Section 47 of the Physical and Land Use Planning Act, 2019, the county government issued a public notice on October 26, 2026, triggering a strict 21-day window for public consultation and stakeholder feedback.
The decision comes at a critical juncture for urban planning in Kenya’s capital, arriving just days after a devastating multi-storey building collapse in Eastleigh raised urgent alarms regarding high-density construction compliance, structural enforcement, and zoning oversight.
Target Location: Westlands Sub-County & Surrounding Boundaries.
Legal Provision: Section 47 of the Physical and Land Use Planning Act, 2019.
Public Submission Deadline: November 16, 2026.
Defining the Scope: The Westlands Planning Boundaries
According to the official document published by the Nairobi City County Government, the newly designated Local Physical and Land Use Development Plan encompasses an expansive and highly commercialised geographic scope. The designated framework covers the area defined by:
- Waiyaki Way and the direct administrative border separating Nairobi and Kiambu County.
- Getathuru River expanding to the edge of the protected Karura Forest.
- The outer boundary of Karura Forest leading into the Mathare River.
- Key arterial transit corridors including Thika Road, Murang’a Road, and Prof. Wangari Maathai Road (formerly Forest Road).
- Sections explicitly defined by the Kirichwa River alongside precise geographical coordinates.
Strategic Objectives Behind Sakaja's Westlands Zoning Rewrite
High-rise commercial and residential buildings in Westlands, Nairobi, reflecting the area's rapid urban development.
As Westlands continues its rapid transformation from a low-to-medium-rise residential suburb into a high-density commercial hub featuring mixed-use towers, infrastructure has struggled to keep pace. The Sakaja administration’s new framework seeks to correct this imbalance by executing several key regulatory mandates:
1. Identifying and Remedying Infrastructure Gaps
The county aims to run extensive audits on current water distribution pipelines, sewer lines, and road networks. Future developments will be structurally tied to available utilities to prevent systemic blackouts and drainage failures.
2. Implementing Clear Building Height Limits & Density Restrictions
Building upon the newly established structural policies, the county will formalise clear spatial boundaries. Under existing zoning guidelines, areas within Westlands, Kilimani, and Kileleshwa face a maximum structural boundary of 30 floors, contrasting with the 75-floor limits allocated to specific mega-plots in Upperhill and the Central Business District (CBD).
3. Safeguarding Heritage and Environmental Buffers
The zoning plan sets firm environmental protections around crucial riparian ecosystems, specifically protecting the Kirichwa, Getathuru, and Mathare river basins, while maintaining strict buffers against encroachments on Karura Forest.
4. Alignment with Macro Development Blueprints
The local changes will be structured to fully support the wider Nairobi Integrated Urban Development Master Plan (NIUPLAN) alongside national metropolitan planning goals.
Under Kenya's revised physical planning laws, undertaking any physical development or construction without verified, stamped approvals from the County Executive is an offense that carries significant fines or immediate demolition mandates.
The Eastleigh Tragedy: A Catalyst for Stricter Enforcement
The urgency behind the Westlands zoning announcement is underscored by the structural disaster that occurred on Friday, October 23, 2026. An 18-storey building under construction on 9th Street in the Kamukunji Sub-County of Eastleigh suffered a catastrophic structural failure, pancaking onto itself.
Interior Cabinet Secretary Kipchumba Murkomen confirmed that 67 construction workers were active on the site at the time of the collapse. While 66 individuals miraculously managed to escape uninjured, the incident exposed massive regulatory gaps.
Governor Sakaja revealed that while the developer on record, John Mutia Musyoki (associated with 9th Street Plaza Limited and contractor Stromax Holdings E.A. Limited), had been granted a change-of-use permit from residential to commercial-cum-residential on October 17, 2024, the actual structural and architectural building plans had been explicitly rejected by City Hall due to non-compliance.
This enforcement gap has led the county to mandate digital regularisation via the Nairobi Planning and Development Management System (NPDMS) to catch unauthorized properties before disaster strikes.
How Property Owners & Residents Can Submit Feedback
Public participation is a mandatory constitutional requirement under Kenyan law. Property owners, business operators, and residents within the Westlands planning zone are strongly encouraged to submit their written memoranda before the comment window closes on November 16, 2026.
All formal representations, comments, and objections regarding structural heights, commercial spacing, or utility infrastructure must be directed to:
Built Environment and Urban Planning, Nairobi City County Government
P.O. Box 30075–00100, Nairobi, Kenya.
Are you a property owner, resident, or real estate investor in Westlands? Don't let your property value or neighborhood safety be decided without your input. Review the local physical guidelines and submit your written feedback to the County Executive Committee before the November 16, 2026 deadline.
For real-time regularisation of ongoing projects or to verify your status, log directly into the official portal for Nairobi Planning and Development Management System (NPDMS).
