Grade II listed · Welwyn Hatfield

16, Ayot Green

16, Ayot Green is a Grade II listed building in Welwyn Hatfield, first listed on 6 November 1979. It is one of 398 Grade II entries among 429 listed buildings in Welwyn Hatfield; 25% of Welwyn Hatfield’s current entries were listed before it.

List entry
FieldValue
Name16, Ayot Green
GradeGrade II — special interest
List entry number1175407
Date first listed6 November 1979
Local planning authorityWelwyn Hatfield
Location51.81190, -0.22899 (map)
Official recordHistoric England list entry 1175407

Planning works on this listed building?

Planium checks which consents Welwyn Hatfield will require for your works on 16, Ayot Green, 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, Ayot Green

NameGradeDistance
14II20 m
Wall,railings,gatepiers and Gate to Number 16II21 m
8,10,12II28 m
6II53 m
Ayot Green CottageII80 m
31II88 m
37II108 m
The Waggoners Public HouseII213 m
19,21,23II330 m
Manor FarmII422 m

Frequently asked questions

Is 16, Ayot Green listed?
Yes. 16, Ayot Green is on the National Heritage List for England as a Grade II listed building, list entry number 1175407, first listed on 6 November 1979. The full list entry with its description and map is on Historic England’s website.
Do I need consent for works to 16, Ayot Green?
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.