The area at a glance
Chigwell sits in Essex rather than Greater London, and its planning applications go to Epping Forest District Council. Its one conservation area is small, at about 12.7 hectares, while the housing figures on this page come from a wider statistical area around it, so the two sets of numbers should not be read as describing the same place.
The East London guide is the regional page this site files the area under, even though the district is outside London. The sections below cite planning.data.gov.uk, the National Heritage List, BGS geology, the Environment Agency flood map and Valuation Office Agency housing counts.
The conservation area and its surroundings on record
Every statement below links to the public record it comes from; sources were re-checked on .
The village conservation area
Planning.data.gov.uk records the Chigwell Village conservation area, reference 8089, with a record start date of 2 October 1969 (the date the dataset uses for a designation or its latest boundary change) and an area of about 12.7 hectares.
At that size the boundary takes in a compact area, so whether an address falls inside it is a question for the map, not the postcode.
The district's web page on conservation areas is its own starting point for the area and should be checked before external alterations are planned.
The planning.data.gov.uk Article 4 dataset holds no polygon over the conservation area, and since that dataset does not settle the question by itself, the council page is also checked for any direction affecting the address.
Listed buildings
A 1 November 2026 query of Historic England's listed-building dataset finds 20 list entries inside the boundary, four of them Grade II* and the other 16 Grade II.
The Grade II* entries are The Kings Head Inn, Chigwell Grammar School, the Parish Church of St Mary the Virgin and Grange Court.
Twenty entries is a notable number for a 12.7-hectare boundary, so for an address inside the conservation area the setting of a nearby listed building can be a planning consideration even when the house itself is not listed.
Each list entry is one record that may cover more than one structure, and its text is read in full before repairs or alterations to a listed building are scoped.
Diamicton over London Clay
London Clay Formation is the bedrock at all five sample points inside the boundary on the 1:50,000 BGS bedrock mapping.
At every one of those points the superficial deposits layer also maps Lowestoft Formation diamicton, a poorly sorted, mixed deposit.
Diamicton can change in make-up over a few metres, and the London Clay beneath can shrink and swell with moisture and tree roots, so where this pairing is mapped by the BGS, an inspection compares any cracking with the positions of trees, drains and later extensions.
None of this is site-specific, because the geology viewer works at 1:50,000 and the depth of the diamicton under a particular house can only be found by investigation.
Flood mapping
Less than 0.1% of the conservation area falls in each of Flood Zones 2 and 3 on the Environment Agency's Flood Map for Planning, and rivers are the only source shown.
Those zones disregard defences and are not drawn at property level, and surface water is mapped separately on the long-term flood risk map on GOV.UK, which is checked for the address itself.
Homes in LSOA E01021750
About 700 dwellings are counted in LSOA E01021750, the surrounding statistical area used here, by the VOA's 2025 release on Council Tax stock; the VOA rounds its counts to the nearest 10.
That LSOA extends beyond the conservation area, and its build-period figures show 41.4% of dwellings from 2000 onward, 31.4% from 1945-1972, 11.4% before 1900, 7.1% each from 1919-1939 and 1973-1999, and 1.4% each from 1900-1918 and of unknown date.
Detached houses make up 51.4% of dwellings in the property-type table, with flats and maisonettes at 22.9%, terraces 12.9%, semi-detached houses 8.6% and bungalows 4.3%.
Band G alone holds 37.1% and band H 22.9% in the band counts, bringing bands F to H together to 70.0%.
With more than two-fifths of the counted stock built since 2000 according to the VOA, many enquiries are likely to concern recent houses, where new-home warranty papers, completion certificates and planning conditions matter as much as any heritage record.
Local and practice-wide guides
This area currently has one detailed local guide, shown here with the matching practice-wide service page.
Practice-wide services
Areas close by
Buckhurst Hill, Loughton and Theydon Bois share the same district council, while Woodford Green lies inside Greater London; the East London guide lists the wider region.
Questions about the village records
What date does the national record give for the village conservation area?
Planning.data.gov.uk gives a record start date of 2 October 1969, used for a designation or its latest boundary change, for the conservation area, which covers about 12.7 hectares. That is a small area, so for a house near the boundary, compare the address with the mapped line instead of relying on the street name or postcode.
Which buildings in the conservation area are Grade II*?
Four: The Kings Head Inn, Chigwell Grammar School, the Parish Church of St Mary the Virgin and Grange Court. Together with 16 Grade II entries they make up the 20 list entries recorded inside the boundary.
What is diamicton, and why does it matter for a house?
Diamicton is a mixed, poorly sorted deposit, and the British Geological Survey map shows Lowestoft Formation diamicton over London Clay at all five sample points here. Its make-up varies and the clay below reacts to moisture and trees, so cracks are judged against drainage, trees and extension history.
Is the area at risk of river flooding?
Very little is mapped: the Flood Map for Planning shows under 0.1% of the conservation area in Flood Zone 2 and the same in Flood Zone 3. Surface water is a separate question, answered for a specific address by GOV.UK's long-term flood risk search.
Are homes around the conservation area mostly recent?
A large share are. In LSOA E01021750 the VOA 2025 figures date 41.4% of about 700 dwellings to 2000 or later and 31.4% to 1945-1972, while 11.4% predate 1900. Detached houses make up just over half of the stock.
What paperwork matters for a house built since 2000?
Planning permission and its conditions, the building control completion certificate, the new-home warranty and any transfer of it, and drawings for later changes. For an older house inside the conservation area, include consents for past alterations and any listing reference, because those shape what the inspection checks.
How we work on an instruction
Hampstead Chartered Surveyors is a RICS-regulated firm (RICS Regulated Firm No. 923064) working from its registered Hampstead NW3 office. The firm does not claim premises, staff or completed instructions in an individual locality, and it does not treat a neighbourhood name as evidence about a particular building.
An instruction starts with the full address, the decision the client faces and the documents already available, such as leases, drawings, notices or earlier reports. The scope, fee and inspection date are confirmed in writing only after that review, and access to roofs, lofts, basements or common parts is agreed before the visit.
Reports include RICS Level 2 and Level 3 home surveys, building and defect investigations, party wall appointments, reinstatement cost assessments, contract administration and schedules of condition. Each report records what was inspected, what could not be seen and what further investigation the evidence supports.
Public datasets such as the conservation-area register, the National Heritage List for England, British Geological Survey mapping, the Environment Agency flood map and Valuation Office Agency housing statistics describe areas rather than individual properties. They frame questions before an inspection; they never replace it.
Reviewed by Savas Bulduk BSc (Hons) MRICS, Director & Chartered Building Surveyor at Hampstead Chartered Surveyors & Building Consultancy. Last reviewed: . Our people · RICS firm record