Large commercial rooftop solar array on a business building in Harare

Commercial Solar in Harare. Keep Your Business Running. Cut Your Electricity Bill.

Every hour of load shedding costs your business money. Lost productivity, spoiled stock, cancelled appointments, frustrated staff. Solar Harare designs commercial solar systems that keep your operation running and reduce your ZESA bill.

Request a Commercial Assessment

The Financial Case for Commercial Solar in Harare

Harare businesses face two electricity costs. The one you see on your ZESA bill. And the one you never calculate: the cost of lost productivity every time the power drops. A medical practice that cancels four appointments per outage. A restaurant that loses a full service. An office where 20 staff sit idle. A factory where a production run is ruined.

Commercial solar eliminates the second cost entirely and reduces the first by 60% to 80%. For many Harare businesses, the system pays for itself within 18 to 30 months through combined savings and avoided losses.

Quick ROI Example: Small Office in Avondale

Monthly ZESA bill: $400

Lost productivity per outage: $150

Outages per month: 15

Total monthly cost: $2,650

10kVA commercial system: $12,000

Monthly ZESA after solar: $100

Lost productivity: $0

Monthly saving: $2,250

Payback: ~5 months

Indicative figures. Your actual payback depends on your specific consumption and outage patterns.

Commercial System Sizes and What They Power

System SizeTypical ApplicationWhat It PowersIndicative Cost
10kVASmall office, retail, clinicComputers, lighting, AC, till systems, security$7,500 to $15,000
15kVAMedium office, restaurantAbove + kitchen equipment, multiple ACs, servers$11,000 to $20,000
20kVALarge office, workshopAbove + light machinery, three-phase equipment$14,000 to $25,000
30kVA+Factory, warehouse, large retailHeavy equipment, multiple zones, full operation$20,000 to $40,000+
50kVA+Industrial, agriculturalComplete facility backup, high-draw equipmentCustom quoted

Three-Phase Solar Systems for Harare Businesses

Many commercial properties in Harare, particularly in Msasa, Workington, and the CBD, run on three-phase power. This is essential for heavy machinery, large air conditioning systems, industrial ovens, and workshop equipment where motors require balanced three-phase supply.

Solar Harare designs three-phase commercial systems using compatible inverters that balance load across all three phases. This ensures your equipment runs smoothly on solar and battery power, with the same stability as grid supply.

The site assessment for a three-phase installation includes load measurement on each phase, peak demand analysis, and motor startup surge calculation. This data drives the system design, ensuring the solar system can handle your business requirements without tripping or underperforming.

Businesses We Serve Across Harare

Offices & Professional Services

Law firms, accounting practices, IT companies, consultancies. Reliable power for computers, servers, printers, and video conferencing. No lost billable hours during load shedding.

Medical & Health

Clinics, dental practices, pharmacies, veterinary surgeries. Uninterrupted power for medical equipment, refrigerated medicines, sterilisation, and patient comfort.

Retail & Hospitality

Restaurants, cafes, supermarkets, shops. Keep tills running, fridges cold, and kitchens operating. No more turning away customers during outages.

The Commercial Assessment Process

Load Analysis

We review your ZESA bills, measure peak and average consumption, and identify which circuits are critical for business continuity. This determines the minimum system size.

Roof and Site Survey

Craig assesses your roof space, structural capacity, orientation, shading, and accessibility for maintenance. Ground-mount options are evaluated if roof space is insufficient.

System Proposal

Based on the analysis, we design a system matched to your business needs and budget. The proposal includes equipment specifications, expected savings, and payback timeline.

Written Quote

Every component listed individually. Installation costs included. No hidden fees. The price in the quote is the price you pay. You see exactly what you are getting.

Commercial Areas We Cover

Solar Harare serves businesses across Harare, including Msasa Industrial, Workington, Harare CBD, Eastgate, Avondale commercial district, Mount Pleasant business park, Borrowdale commercial centres, and surrounding industrial areas. If your business is in greater Harare, we cover it.

What Our Clients Say

“Load shedding was costing me three to four lost appointment slots every time ZESA dropped. The commercial system from Solar Harare keeps the practice running. Lights, computers, the autoclave, and the X-ray unit all stay on. The system paid for itself within the first year.”

Dr. Tawanda M.

Avondale · 10kVA commercial, medical practice

“We run power tools and a small CNC machine. Craig designed a three-phase system that handles the motor startup surge. No more shutdowns during load shedding. Production has not been interrupted since installation.”

Frank O.

Msasa · 20kVA three-phase, workshop

Frequently Asked Questions

Commercial solar system costs depend on the size and complexity. A 10kVA system for a small office or retail unit costs $7,500 to $15,000. A 20kVA system for a medium business runs $14,000 to $25,000. Larger installations of 30kVA to 50kVA and above are quoted individually based on the load analysis. All prices include installation. Your written quote breaks down every component.

Request a Commercial Assessment

Tell us about your business and energy needs. Craig will conduct a free load analysis and design a system that keeps your operation running and cuts your electricity bill.

Request a Commercial Assessment