1 guide

Planning & Compliance Guides

Every planning & compliance guide from the SMS engineering team — practical, factual, and from the people who fit the systems.

2026-05-14· 13 min read

Conservation Area Solar Panels — The 2026 Planning Guide (Article 4, Listed Buildings, Heritage In-Roof)

A practical 2026 guide to solar PV on Conservation Area properties — what permitted development still covers, when you need consent, Article 4 directions, listed building applications, and the heritage in-roof products that get approved.