From Foundations to Finishes—What You Need to Know Before You Build

In Kenya, construction isn’t just about bricks and mortar—it’s about verified legacy, structural dignity, and long-term value. Whether you’re building a home in Syokimau, renovating a short-stay in Kisumu, or managing a commercial site in Nairobi, general contractors are the backbone of successful projects. This guide breaks down the real costs, service types, regional trends, and how to hire trusted construction pros through Balozy.

đź’° National Snapshot: General Construction Costs in Kenya (2025)

Project Type Cost Range (KES/sqm) Notes
Basic Residential Build 35,000–55,000 2–3 bedroom bungalow
Mid-Range Residential 55,000–75,000 3–4 bedroom maisonette
High-End Residential 75,000–120,000+ Luxury finishes, smart systems
Commercial Build 60,000–150,000+ Offices, retail, hospitality
Renovation & Remodeling 3,000–15,000/sqm Depends on scope
Boundary Wall Construction 2,000–5,000/meter Masonry or precast
Roofing (iron sheets/tile) 1,500–4,000/sqm Includes timber, labor
Plumbing & Electrical Works 150,000–500,000+ Full house setup
Finishes (tiling, painting) 1,500–5,000/sqm Depends on material quality

Source: , ,

🏙️ City-by-City Breakdown

1. Nairobi

Kenya’s construction capital—home to high-rise builds, gated estates, and commercial complexes.

  • Mid-Range Residential Build (e.g., Karen, Syokimau):
    • KSh 55,000–75,000/sqm
    • Includes foundation, structure, roofing, finishes
  • Commercial Construction (e.g., Westlands, Upper Hill):
    • KSh 80,000–150,000/sqm
    • Includes elevators, HVAC, fire safety
  • Renovation Projects:
    • KSh 5,000–15,000/sqm
    • Includes wall repair, tiling, painting

Balozy Tip: Nairobi contractors often offer design-build packages—ask for architectural + construction bundles.

2. Machakos

Affordable and fast-growing—Machakos contractors are ideal for homes, schools, and short-stay builds.

  • Basic Residential Build (e.g., Mlolongo, Athi River):
    • KSh 35,000–55,000/sqm
    • Ideal for 2–3 bedroom homes
  • Boundary Wall Construction:
    • KSh 2,000–4,000/meter
    • Masonry or precast options
  • Roofing Projects:
    • KSh 1,500–3,500/sqm
    • Includes timber, iron sheets, labor

Balozy Tip: Many Machakos contractors offer phased builds—perfect for budget-conscious homeowners.

3. Mombasa

Coastal construction requires salt-resistant materials and humidity-aware finishes.

  • High-End Residential Build (e.g., Nyali, Bamburi):
    • KSh 75,000–120,000/sqm
    • Includes anti-corrosion treatments
  • Commercial Construction:
    • KSh 80,000–150,000/sqm
    • Includes coastal HVAC and waterproofing
  • Renovation & Waterproofing:
    • KSh 5,000–12,000/sqm
    • Includes mold treatment and repainting

Balozy Tip: Ask for contractors with coastal experience—humidity affects concrete curing and paint adhesion.

4. Kisumu

Lake-side construction focuses on drainage, ventilation, and seasonal durability.

  • Mid-Range Residential Build (e.g., Milimani, Manyatta):
    • KSh 50,000–70,000/sqm
    • Includes lake-side ventilation and finishes
  • School & Hostel Construction:
    • KSh 45,000–65,000/sqm
    • Includes dorms, kitchens, sanitation blocks
  • Compound Upgrades:
    • KSh 3,000–8,000/sqm
    • Includes paving, fencing, lighting

Balozy Tip: Ask for contractors who understand lake-side soil and seasonal flooding risks.

5. Eldoret

Known for spacious plots and farm-friendly construction.

  • Large Residential Build (e.g., Elgon View):
    • KSh 60,000–90,000/sqm
    • Includes compound, fencing, water tanks
  • Farmhouse Construction:
    • KSh 40,000–70,000/sqm
    • Includes storage, irrigation, fencing
  • Roofing & Water Harvesting:
    • KSh 2,000–4,000/sqm
    • Includes gutters, tanks, downpipes

Balozy Tip: Eldoret contractors often offer agro-construction packages—ask for barns, fencing, and borehole integration.

🧱 What’s Included in General Contracting?

Service Element Included? Notes
Site Assessment âś… Soil test, topography, access
Bill of Quantities (BoQ) âś… Detailed cost breakdown
Labor & Supervision âś… Skilled and unskilled workers
Materials Procurement âś… Cement, steel, timber, finishes
Equipment & Machinery âś… Mixers, scaffolding, transport
Project Management âś… Timeline, budget, quality control
Safety Compliance âś… PPE, site signage, insurance
Permits & Approvals ✅/❌ Some contractors assist
Warranty & Support ✅ 6–12 months on structure

Balozy Tip: Always ask for a signed contract, payment schedule, and site visit before starting.

đź§  What Affects Construction Costs?

âś… Design Complexity

  • Simple bungalows cost less than multi-story maisonettes
  • Curved walls, large windows, and custom finishes add cost

âś… Material Choice

  • Local stone and timber are cheaper than imported tiles or fittings
  • Steel and cement prices fluctuate monthly

âś… Location

  • Nairobi and Mombasa rates are higher
  • Transport to rural areas adds KSh 10,000–50,000+

âś… Contractor Reputation

  • Verified contractors offer better workmanship and timelines
  • Unverified crews may underquote and delay

âś… Project Timeline

  • Fast-track builds cost more due to overtime and logistics

đź’ˇ Smart Ways to Save on Construction

  1. Use Verified Balozy Contractors: Compare ratings, photos, and BoQs
  2. Choose Local Materials: Reduce transport and import costs
  3. Bundle Services: Combine construction with plumbing, electrical, and finishes
  4. Phase Your Build: Spread costs over 6–12 months
  5. Ask for Value Engineering: Contractors can suggest cost-saving alternatives

🧑‍💼 How to Hire a General Contractor on Balozy

  • âś… Browse verified profiles by location and project type
  • âś… Filter by residential, commercial, renovation, or fencing
  • âś… Chat directly via WhatsApp or in-app messaging
  • âś… Confirm BoQ, timeline, and payment method
  • âś… Leave a review to help others find trusted contractors

📍 Regional Price Summary

City Residential Build Commercial Build Renovation Roofing
Nairobi 55K–75K/sqm 80K–150K/sqm 5K–15K/sqm 2K–4K/sqm
Machakos 35K–55K/sqm 60K–100K/sqm 3K–10K/sqm 1.5K–3.5K/sqm
Mombasa 75K–120K/sqm 80K–150K/sqm 5K–12K/sqm 2K–4K/sqm
Kisumu 50K–70K/sqm 60K–100K/sqm 4K–10K/sqm 1.5K–3K/sqm
Eldoret 60K–90K/sqm 70K–120K/sqm 4K–10K/sqm