How Long Does G99 Take? The Commercial Solar Grid Connection Timeline
October 19, 2026
G99 usually adds 8–12 weeks to a commercial solar project. The stages, the DNO’s 45-working-day quote standard, and how to avoid delays.
Solar guides and news
Practical guides on solar grants, G99 grid connections, battery storage, tax relief and costs, written by the BrightEdge Solar installation team in Beverley, East Yorkshire. For finished projects, see our case studies.
Local to us? See solar panels in Hull and solar panels in Beverley.
