Commercial Solar FAQs
Will solar panels disrupt my business operations?
No. We schedule installations to minimize operational impact:
- Work conducted outside operating hours if required (evenings/weekends)
- Phased installations for large projects
- Coordination with your facilities/operations teams
- Minimal noise (no heavy machinery)
- Professional site management and cleanliness
Sopers House case study: Zero operational disruption during 6-week, 300-panel installation.
How long does a commercial solar installation take?
Timeline depends on system size:
- Feasibility study: 1-2 weeks
- Design and approvals: 4-12 weeks (DNO, planning if required)
- Installation: 1-8 weeks (depends on size)
- Commissioning: 1 week
Typical total project duration: 3-6 months from initial contact to generating electricity.
What maintenance is required?
Minimal maintenance:
- Annual visual inspection (£200-500)
- Panel cleaning if performance degradation (every 2-5 years, £500-2,000)
- Inverter replacement after 10-15 years (budget 10-15% of original inverter cost)
Optional: Comprehensive maintenance contracts available for worry-free operation.
What happens if the panels are damaged or underperform?
Multiple layers of protection:
- Product warranties: 12-25 years on panels, 5-12 years on inverters
- Performance warranties: 90% output at 10 years, 80% at 25 years (typical)
- Insurance: Add solar to buildings insurance (minimal cost)
Will planning permission be required?
Usually no for rooftop commercial solar:
- Most commercial rooftop solar is permitted development
- Conservation areas or listed buildings may require consent
- Ground-mounted arrays typically require planning
We assess planning requirements during feasibility study and handle applications if needed.
Can I add battery storage?
Yes, absolutely:
- Battery storage adds resilience (backup power during outages)
- Peak shaving (reduce demand charges)
- Maximize self-consumption (store surplus, use at night)
- Can be added at initial installation or retrofitted later
We design systems with battery storage in mind for easy future addition.
What if I sell my building or business?
Solar adds value:
- Increased property value (lower energy costs appeal to buyers/tenants)
- Improved EPC rating (mandatory for commercial property)
- Warranties and guarantees transfer to new owner
Solar is a selling point, not a complication.
How do I know the ROI projections are realistic?
We use conservative assumptions:
- Historical irradiation data for your specific location
- Shading analysis using professional software
- Conservative electricity price escalation (we don’t assume dramatic price rises)
- Performance degradation factored in
- Maintenance costs included
Our track record: Systems consistently meet or exceed projected performance.