1. Introduction: Real Estate Opportunities in Kahawa West
Kahawa West has emerged as one of the most promising Nairobi suburbs for apartment development. Its proximity to Thika Road, thriving academic institutions, and stable infrastructure has made it a top pick for investors seeking reliable, long-term rental income. Whether you’re an experienced developer or a first-time investor, Kahawa West offers a unique opportunity to tap into a high-demand housing market with consistent occupancy and attractive returns.
A common question among real estate investors is: What apartment can I build with Ksh 40 million in Kahawa West? How many units does that translate to? What are the expected rental earnings? And most importantly—what’s the return on investment (ROI)?

In this article, we break down everything you need to know—from construction cost in Kahawa West, unit configuration options, and rental income estimates, to ROI calculations and expert design tips for maximizing your yield. Let’s dive into what your Ksh 40M can achieve.
Related post: What Type of Apartment Can You Build with Ksh 60 Million in Ngong? Unit Breakdown, Monthly Returns, and ROI Explained
2. Why Invest in Kahawa West? Location Overview
Strategic Location
Kahawa West is located just off Thika Superhighway, adjacent to Githurai, and only a few kilometers from Nairobi’s central business district. Its accessibility and connectivity to other parts of Nairobi make it an ideal location for renters.
Key landmarks include:
- Kenyatta University
- Kahawa Barracks
- Ruiru and Githurai employment hubs
- TRM and Garden City Malls
These attract a broad tenant base that includes students, civil servants, military personnel, and professionals.

Demand and Occupancy Trends
The rental demand in Kahawa West is consistently high. Affordable apartments—especially bedsitters and 1-bedroom units—are snapped up quickly. Occupancy rates in well-maintained units regularly exceed 90%, reducing the risk of prolonged vacancies.
Related post: Stylish 3 Bedroom House Designs in Kenya: Bungalows, Mansions & Flat Roof Plans for Modern Living
Infrastructure Development
Kahawa West boasts:
- Tarmac roads and footpaths
- Reliable electricity and piped water
- Mobile and fiber optic internet access
- Local markets, schools, and healthcare centers
These improvements continue to push property appreciation and tenant satisfaction, making Kahawa West a strong option for real estate investment in Nairobi.
Related post: What Apartment Can You Build with Ksh 40 Million in Ruiru? Unit Count, Rental Income & ROI Breakdown
3. Construction Budget Breakdown: What Can Ksh 40M Build?
Construction Cost Per Square Metre
The cost of building apartments in Kenya, and specifically Kahawa West, varies by materials and finishes:
- Basic finish: Ksh 35,000/sqm
- Standard finish: Ksh 40,000/sqm
- Premium finish: Ksh 45,000/sqm
With a Ksh 40 million budget:
- At Ksh 40,000/sqm → 1,000 sqm of buildable space
- At Ksh 35,000/sqm → 1,140 sqm
Optional Land Cost
If land is not already acquired:
- 50×100 plot = Ksh 6M–8M
- Leaves Ksh 32M–34M for construction
This article assumes land is already owned, enabling full allocation of funds to development.
Construction Assumptions
- 3–4 storey walk-up apartment
- Total plinth area: 1,200–1,500 sqm
- Plot size: 50×100 (enough for 4–6 units per floor)
Development Scenarios
Option | Unit Type | No. of Units | Avg. Size (sqm) | Total Build Area | Est. Cost (Ksh) |
A | 2 Bedroom | 16 | 70 | 1,120 sqm | 39.2M |
B | 1 Bedroom | 20 | 50 | 1,000 sqm | 35–40M |
C | Bedsitter | 24 | 35 | 840 sqm | 29.4M |
D | Mixed (8 2BR, 8 1BR, 8 Bedsitters) | 24 | Varies | ~1,100 sqm | 38–40M |
4. Unit Mix Options and Target Market
Understanding tenant segmentation helps in selecting the most profitable mix.
Target Market Breakdown
- Students: Prefer bedsitters and small 1-bedrooms
- Young professionals: Prefer compact 1-bedrooms with amenities
- Families and couples: Prefer 2-bedroom apartments with parking and security

Pros and Cons by Unit Type
Option | Target Tenants | Rent Range (Ksh) | Demand Strength |
A | Small Families | 18,000–22,000 | Medium |
B | Couples & Professionals | 12,000–15,000 | High |
C | Students | 8,000–10,000 | Very High |
D | Mixed | 8,000–22,000 | Very High |
The mixed configuration offers balance, spreads risk, and serves multiple tenant categories—ideal in a dynamic rental market like Kahawa West.
Related post: Transforming Riat: A Modern Mixed Apartment Design Worth Kshs 150 Million
5. Rental Income Estimates (Monthly and Annual)
Current Rental Rates (2025 Averages)
- Bedsitter: Ksh 9,000
- 1 Bedroom: Ksh 13,000
- 2 Bedroom: Ksh 20,000
Rental Income by Option
Unit Type | No. of Units | Rent per Unit | Monthly Income | Yearly Income |
2BR (Option A) | 16 | 20,000 | 320,000 | 3,840,000 |
1BR (Option B) | 20 | 13,000 | 260,000 | 3,120,000 |
Bedsitter (Option C) | 24 | 9,000 | 216,000 | 2,592,000 |
Mixed (Option D) | 8×2BR, 8×1BR, 8×Bedsitter | — | 336,000 | 4,032,000 |
Option D yields the highest gross income due to its balanced design and broad appeal.
6. ROI Calculation: What’s the Return on Ksh 40M?
ROI Formula
ROI = (Net Annual Income ÷ Total Investment) × 100%
Operational Expenses (10–15%)
- Property management
- Repairs and maintenance
- Vacancy allowance
Assuming 12% in expenses:
Option | Gross Annual Income | Expenses (12%) | Net Income | ROI % |
A | 3.84M | 460,800 | 3.38M | 8.45% |
B | 3.12M | 374,400 | 2.75M | 6.88% |
C | 2.59M | 310,000 | 2.28M | 5.7% |
D | 4.03M | 483,840 | 3.55M | 8.88% |

The mixed-unit configuration provides the highest net ROI, followed closely by 2-bedroom only units.
7. Additional Investment Costs to Consider
Before construction, don’t overlook these critical investment costs:
Approvals and Permits
- County Government Approvals
- NEMA Environmental Compliance
- NCA Registration
Estimated Cost: Ksh 500K–1M
Professional Fees
- Architect
- Structural Engineer
- Quantity Surveyor
Estimated Cost: Ksh 2M–3M
Utilities & Infrastructure
- Water connection or borehole: Ksh 500K–1M
- Electricity: Ksh 300K–500K
- Septic system or sewer: Ksh 500K–800K
Contingency Budget
Set aside 5–10% of your total budget (Ksh 2M–4M) for unexpected delays or price hikes.
8. Design Tips to Maximize Rental Yield
1. Space Optimization
- Use compact, functional layouts
- Incorporate open-plan kitchens
- Avoid underutilized spaces (e.g., wide hallways)
2. Infrastructure Features
- Borehole or large water tank to ensure supply
- Solar water heaters to cut costs and add appeal
- Rooftop drying areas or balconies
- Proper drainage to avoid flooding
3. Security and Accessibility
- Install gate, fence, and CCTV
- Security lighting in corridors and parking
- Design accessible staircases with handrails
4. Aesthetic Finishes
- Ceramic tiles, modern paint colors
- Aluminum windows for longevity
- Built-in wardrobes and kitchen cabinets
Small design enhancements can boost rental yield in Kahawa West by 10–20% due to increased tenant satisfaction and retention.
9. Conclusion: Is Ksh 40M Enough for a Profitable Apartment in Kahawa West?
Yes, a Ksh 40M budget is sufficient to build a high-yield apartment complex in Kahawa West. Depending on your unit mix, you can construct:
- 16 2-bedroom units
- 20 1-bedroom units
- 24 bedsitters
- Or a balanced 24-unit mixed development
Projected income ranges from Ksh 2.5M to 4M annually, with net ROI between 5.7% and 9%, outperforming many other investment types.
For the best results:
- Go for a mixed-unit strategy
- Work with qualified professionals for planning and approvals
- Invest in smart finishes and long-term features

Thinking of Investing in Kahawa West?
We help investors like you design, plan, and build profitable rental apartments in Nairobi and its suburbs.
✅ Feasibility studies
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✅ Approvals and NCA/NEMA guidance
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📞 Contact us today to unlock your Ksh 40M investment and build a thriving apartment in Kahawa West.