Islington is a high-conservation borough — most of N1 and parts of N5 sit inside designated conservation areas, and listed buildings are common around Canonbury and Barnsbury. Roof access through narrow side-returns and lack of off-street parking add £150–£300 to scaffolding day rates. Indicative 4 kWp price is £7,000–£8,800.
What drives the price in Islington
Listed buildings (Grade II is common in Canonbury and Barnsbury) need Listed Building Consent — even rear-roof installs.
Most Islington streets are CPZ — installers usually add £30–£50 per van per day for permits.
Lower roof pitches on Georgian terraces (around 30°) suit panels well, but parapet walls limit edge access.
Frequently asked questions
Can I put solar on a listed building in Islington?
It's possible but slow. Listed Building Consent is a separate application from planning, takes 8–12 weeks, and Islington's heritage team prefers panels invisible from the public highway. Some Grade II listings have been refused even for rear elevations — check before committing.