How many properties are in CM23 3AS?

Property Passport UK has indexed 45 properties in CM23 3AS, sourced from official UK records including Ordnance Survey AddressBase, the EPC Register, and HM Land Registry.

What is a UPRN and does every property in CM23 3AS have one?

A UPRN (Unique Property Reference Number) is the 12-digit identifier assigned to every addressable location in Great Britain by Ordnance Survey AddressBase. Yes — every property and address in CM23 3AS has its own unique UPRN, which is used as the persistent identifier across all government property records including HM Land Registry, the EPC Register, and the Environment Agency.

Is there a flood risk for properties in CM23 3AS?

Flood risk data for properties in CM23 3AS is sourced from the Environment Agency's flood risk assessment data. Individual property pages on Property Passport UK show the flood risk zone classification (High, Medium, Low, or Very Low) for each address. You can search any property in CM23 3AS to check its specific flood risk.

What types of properties are in CM23 3AS?

The most common property type in CM23 3AS is Flat. Property Passport UK indexes all residential property types including houses, flats, maisonettes, and bungalows. Data is sourced from the EPC Register and HM Land Registry.

CM23·Chelmsford·East

45 Verified Properties in CM23 3AS

Discover verified property information for CM23 3AS. Property Passport UK consolidates data from official UK sources including the Energy Performance Certificate (EPC) Register, HM Land Registry, and local authority records. Access verified property passports with complete histories and official documents.

Search CM23 3AS →All CM23 postcodes →

Properties

Indexed in this postcode

Best EPC band

Energy rating

Common type

Flat

Property type

Avg. score

25%

Passport completion

EPC Rating Distribution — CM23 3AS

Energy Performance Certificate ratings across 25 properties in this postcode. Band A is most efficient, G is least efficient.

0%0

Most efficient · SAP 92–100+

40%10

Very efficient · SAP 81–91

56%14

Good · SAP 69–80

4%1

Average · SAP 55–68

0%0

Below average · SAP 39–54

0%0

Poor · SAP 21–38

0%0

Very poor · SAP 1–20

Source: official EPC Register. What do EPC bands mean?

All properties in CM23 3AS (45)

10 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -1774227854

11 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -1407021551

12 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -1126333918

13 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -659801629

14 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -927112211

15 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -254608151

16 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -2058792999

17 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -280868303

18 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -552538090

19 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -1843244378

20 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -279716685

21 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -1277551407

22 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -1299603478

23 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -309114395

24 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -125894962

25 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -210422724

26 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -435385645

27 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN 10034623804

EPC C

6 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN 10034623783

EPC C

7 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -1610706092

8 NAVIGATION HOUSE, RIVERSIDE, CM23 3AS

UPRN -2069248073

UPRN 10034623784

EPC B

Flat 8 Navigation House, Riverside, CM23 3AS

UPRN 10034623785

EPC C

Flat 9 Navigation House, Riverside, CM23 3AS

UPRN 10034623786

EPC B

Showing 45 of 45 properties

Property data available for CM23 3AS

✓EPC energy ratings (A–G) from the official EPC Register
✓Sold prices and transaction history from HM Land Registry
✓UPRN (Unique Property Reference Number) for every address
✓Flood risk zone from the Environment Agency
✓Title tenure (freehold / leasehold) from Land Registry
✓Property Completion Scores and verified passport records

UK property data for CM23 3AS

EPC certificates →Sold prices →Flood risk →UPRN lookup →

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About 45 Verified Properties in CM23 3AS

CM23 3AS is a unit postcode in the CM23 district, United Kingdom. Property Passport UK has indexed 45 properties in CM23 3AS, drawing on verified data from the Energy Performance Certificate (EPC) Register (maintained by the Ministry of Housing, Communities & Local Government), HM Land Registry Price Paid Data, Ordnance Survey AddressBase (which assigns the UPRN — Unique Property Reference Number — to every address), and the Environment Agency's flood risk assessments. The most common EPC energy rating for properties in CM23 3AS is Band B. EPC ratings run from A (most energy efficient, SAP score 92+) to G (least efficient, SAP score 1–20). The most common property type indexed in CM23 3AS is Flat. Every address in CM23 3AS is identified by its UPRN, the persistent 12-digit reference used across all government property records. Search any address in CM23 3AS on Property Passport UK to check its EPC certificate, sold price history, flood risk zone, and title tenure (freehold or leasehold) — all free and sourced from official UK data registers.

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CM23 2AS CM23 4AS CM23 3AR CM23 3AT

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