Grade II listed · Welwyn Hatfield

16,18,20, Northaw Road West

16,18,20, Northaw Road West is a Grade II listed building in Welwyn Hatfield, first listed on 9 December 1983. It is one of 398 Grade II entries among 429 listed buildings in Welwyn Hatfield; 33% of Welwyn Hatfield’s current entries were listed before it.

List entry
FieldValue
Name16,18,20, Northaw Road West
GradeGrade II — special interest
List entry number1100979
Date first listed9 December 1983
Local planning authorityWelwyn Hatfield
Location51.70368, -0.14890 (map)
Official recordHistoric England list entry 1100979

Planning works on this listed building?

Planium checks which consents Welwyn Hatfield will require for your works on 16,18,20, Northaw Road West, lists what the heritage statement must cover and drafts the application text.

What the grade means for works

Grade II buildings are of special interest and make up over 90% of listed buildings in England. Most alterations, extensions and many internal changes still need listed building consent from the council.

The protection covers the whole building, inside and out, plus fixtures and attached structures. Typical works that need consent: replacing windows or doors, removing walls or historic fabric, changing roof coverings, installing solar panels or external insulation, and adding extensions.

Listed buildings near 16,18,20, Northaw Road West

Frequently asked questions

Is 16,18,20, Northaw Road West listed?
Yes. 16,18,20, Northaw Road West is on the National Heritage List for England as a Grade II listed building, list entry number 1100979, first listed on 9 December 1983. The full list entry with its description and map is on Historic England’s website.
Do I need consent for works to 16,18,20, Northaw Road West?
Works that affect its character as a building of special architectural or historic interest — inside or out — need listed building consent from Welwyn Hatfield, in addition to any planning permission or building regulations approval. Like-for-like repairs often do not, but confirm with the council’s conservation officer before you start.
Source: National Heritage List for England, © Historic England 2026, via planning.data.gov.uk. Contains Ordnance Survey data © Crown copyright and database right. Licensed under the Open Government Licence v3.0. Retrieved 12 October 2026. Local authority assigned from the list entry point. This page is a summary — the legal record is the official list entry.