COMMERCIAL SOLAR / INSIGHTS

Commercial solar planning permission and DNO connections: what to expect

Commercial solar planning permission and DNO connections: what to expect

Commercial solar planning permission and DNO connections: what to expect

Planning and grid connection requirements depend on the site and project design. Understanding them early helps prevent avoidable delays.

Planning and grid connection requirements depend on the site and project design. Understanding them early helps prevent avoidable delays.

Planning and grid connection requirements depend on the site and project design. Understanding them early helps prevent avoidable delays.

INSIGHTS / THE DETAIL

What you need to know

Understanding the detail.

Understanding the detail.

Commercial solar projects usually need two early checks: whether planning consent or prior approval is required, and how the system will connect to the electricity network. The answer depends on the building, location, system size, land, visual impact, heritage constraints and the design of the connection.

Rooftop solar may have a different route from a ground-mounted system or a solar carport. Conservation areas, listed buildings, sensitive sites, glare, height, access and neighbouring uses can all affect the assessment. A project should also consider fire access, roof safety, drainage and construction logistics.

The distribution network operator, often shortened to DNO, assesses the proposed electrical connection. The process can range from a simple notification to a more detailed application, depending on the size and characteristics of the installation. Available capacity, export limits, protection equipment and reinforcement requirements can affect both timing and cost.

Good project planning brings these questions forward. Your installer should explain what information is needed, who is responsible for each submission and which assumptions are provisional. Do not rely on a headline system size until the roof, load profile and connection route have been reviewed together.

Pinkgroup Renewables can take a project from initial feasibility through design, approvals, installation and commissioning, keeping the technical and practical steps visible throughout.

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Pink Renewables

Commercial solar systems for a lower-carbon future.

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Passion House, Excalibur Road, Beacon Park, Gorleston, Norfolk, NR31 7BB, United Kingdom

0800 043 6000 · hello@pinkrenewables.co.uk · Norfolk + UK wide

0800 043 6000 · hello@pinkrenewables.co.uk · Norfolk + UK wide

© 2026 Pink Renewables. Pink Renewables is a trading name of Pink Group Holdings Ltd, registered in England and Wales (company no. 07448391). Registered office: Passion House, Excalibur Road, Gorleston, Norfolk NR31 7BB.

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