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  • OS NGD Documentation
  • INTRODUCTION TO OS NGD
    • Introduction to OS NGD
    • OS NGD Explained
    • OS NGD Key Benefits to Customers
    • OS NGD Sample Data
    • OS NGD Product Viewer Tool
  • GETTING STARTED
    • Getting Started Information
    • OS NGD Fundamentals
      • Terminology and access
      • File formats and naming
      • Data ordering and currency
      • COU supplies
      • Data schema versioning
      • Unique identifiers
      • Coordinate reference systems
      • Attribute information for feature types
    • Downloading with OS Select+Build
      • Getting Started with GeoPackage
        • ArcGIS Pro
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        • MapInfo Professional
        • QGIS
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      • Getting Started with CSV
        • Loading CSV files
        • Processing COUs
      • Getting Started with Attribute Filtering
      • Getting Started with Temporal Filtering
    • Accessing OS NGD APIs
      • Getting started with an API project
      • OS NGD API – Features
        • What data is available?
        • Technical Specification
          • Landing page
          • Conformance
          • Collections
          • Collection
          • Schema
          • Queryables
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          • Feature
        • Getting Started
          • GIS Software
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          • Libraries
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        • Code Examples
      • OS NGD API – Tiles
        • What data is available?
        • Zoom Levels
        • Technical Specification
          • Landing page
          • Conformance
          • Collections
          • Collection
          • Tile Matrix Sets
          • Tiles
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        • Getting Started
          • GIS Software
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        • Code Examples
    • Styling OS NGD Data
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    • FAQs
  • OS NGD NEWS
    • OS NGD News
    • What's New?
    • Change Log
    • OS NGD Improvements
    • Future OS NGD Data Enhancements
  • Data and Service Status
    • Data and Service Status Information
  • 🆕Live Service Disruption and Planned Maintenance
  • Current Known Data Issues
  • 🆕Resolved Data Issues
  • USING OS NGD DATA
    • OS NGD Buildings
      • Building Feature Type
      • How Building data is created
      • Building attribution
      • Known limitations
      • Summary
    • OS NGD Structures
      • Field Boundary
        • Field Boundary Feature Type
        • How Field Boundary data is created
        • Field Boundary attribution
        • Known limitations
        • Summary
    • OS NGD Transport
      • Pavements
        • Pavement polygons
        • Pavement attribution
        • Pavement Link feature type
      • Trams
        • Tram attribution on Road Link
        • Tram On Road Feature Type
        • Trams in the Rail Network
      • Street Light
        • Known limitations
    • OS NGD Land Cover Enhancements
      • Introduction
      • Habitat mapping
      • Percentage coverage
      • Cross reference table
      • Known limitations
      • Summary
  • DATA STRUCTURE
    • Data Structure Information
    • OS NGD Address
      • GB Address
        • Built Address
        • Historic Address
        • Non-Addressable Object
        • Pre-Build Address
        • Street Address
      • Islands Address
        • Built Address
        • Historic Address
        • Non-Addressable Object
        • Pre-Build Address
        • Street Address
      • Related Components
        • Alternate Address
        • Postal Address
        • Other Classification
        • Related Entity
      • Versioning information
      • GB Address Local Custodian Codes
      • Islands Address Local Custodian Codes
    • OS NGD Administrative and Statistical Units
      • Boundaries
        • Boundary High Water Mark
        • Ceremonial County
        • Country
        • Devolved Parliament Constituency
        • Devolved Parliament Electoral Region
        • Electoral Division
        • GLA Assembly Constituency
        • Historic County
        • Historic European Region
        • Lower Tier Local Authority
        • Parish Or Community
        • Polling District
        • Region
        • Regional Authority
        • Upper Tier Local Authority
        • Ward
        • Westminster Constituency
    • OS NGD Buildings
      • Building Features
        • Building
        • 🆕Building Access Location
        • Building Line
        • Building Part
    • OS NGD Geographical Names
      • Named Features
        • 🆕Crowd Sourced Name Point
        • Named Area
        • Named Point
        • Named Road Junction
    • OS NGD Land
      • Land Features
        • Land
        • Land Point
        • Landform
        • Landform Line
        • Landform Point
    • OS NGD Land Use
      • Land Use Features
        • Site
        • Site Access Location
        • ❌Site Routing Point
    • OS NGD Structures
      • Structure Features
        • Compound Structure
        • Field Boundary
        • Structure
        • Structure Line
        • Structure Point
    • OS NGD Transport
      • Routing and Asset Management Information (RAMI)
        • Average And Indicative Speed
        • Highway Dedication
        • Maintenance Area
        • Maintenance Line
        • Maintenance Point
        • Reinstatement Area
        • Reinstatement Line
        • Reinstatement Point
        • Restriction
        • Routing Hazard
        • Routing Structure
        • Special Designation Area
        • Special Designation Line
        • Special Designation Point
      • Transport Features
        • Cartographic Rail Detail
        • Rail
        • Road Line
        • Road Track Or Path
        • 🆕Street Light
      • Transport Network
        • Connecting Link
        • Connecting Node
        • Ferry Link
        • Ferry Node
        • Ferry Terminal
        • Path
        • Path Link
        • Path Node
        • Pavement Link
        • Railway Link
        • Railway Link Set
        • Railway Node
        • Road
        • Road Junction
        • Road Link
        • Road Node
        • Street
        • Tram On Road
    • OS NGD Water
      • Water Features
        • Inter Tidal Line
        • River Basin District Catchment
        • Tidal Boundary
        • Water
        • Water Point
        • Waterbody Catchment
      • Water Network
        • Water Link
        • Water Link Set
        • Water Node
  • Code Lists
    • Code Lists Overview
      • accesstypevalue
      • 🆕accesslevelvalue
      • 🆕accessmodevalue
      • 🆕accessobstructionvalue
      • 🆕accesspurposevalue
      • addressbasepostalvalue
      • addressclassificationsourcevalue
      • addressdescriptionvalue
      • addressstatusvalue
      • addressstreettypevalue
      • associatedstreetdatadescriptionvalue
      • averageandindicativespeeddescriptionvalue
      • basementpresencesourcevalue
      • boundaryhighwatermarkdescriptionvalue
      • boundarytypevalue
      • 🆕buildingaccesslocationdescriptionvalue
      • buildingageperiodvalue
      • buildingagesourcevalue
      • buildingconnectivitytypevalue
      • buildingdescriptionvalue
      • buildinglinedescriptionvalue
      • buildingpartdescriptionvalue
      • buildingpartoslandcovertieravalue
      • buildingpartoslandcovertierbvalue
      • buildingusevalue
      • buildstatusvalue
      • builtstructureheightconfidencevalue
      • capturemethodvalue
      • capturespecificationvalue
      • ceremonialcountydescriptionvalue
      • changetypevalue
      • classificationcorrelationvalue
      • compoundstructuredescriptionvalue
      • connectinglinkdescriptionvalue
      • connectingnodedescriptionvalue
      • constructionmaterialsourcevalue
      • constructionmaterialvalue
      • countryvalue
      • countrydescriptionvalue
      • 🆕crowdsourcednamedescriptionvalue
      • 🆕crowdsourcednamematchtypevalue
      • cyclefacilityvalue
      • dataentitycatalogue
      • dedicationvalue
      • devolvedparliamentconstituencydescriptionvalue
      • devolvedparliamentelectoralregiondescriptionvalue
      • electoraldivisiondescriptionvalue
      • extentoflinkvalue
      • ferrylinkdescriptionvalue
      • ferrynodedescriptionvalue
      • ferryterminaldescriptionvalue
      • fieldboundarydescriptionvalue
      • formofroadnodevalue
      • formofwaytypevalue
      • gaugevalue
      • glaassemblyconstituencydescriptionvalue
      • gssrolevalue
      • hazardtypevalue
      • heightingmethodvalue
      • highwaydedicationnetworkfeaturetypevalue
      • historiccountydescriptionvalue
      • historiceuropeanregiondescriptionvalue
      • intertidallinedescriptionvalue
      • 🆕illuminationvalue
      • junctiontypedescriptionvalue
      • landdescriptionvalue
      • landformdescriptionvalue
      • landformlinedescriptionvalue
      • landformpointdescriptionvalue
      • landoslandcovertieravalue
      • landoslandcovertierbvalue
      • landformvalue
      • landpointdescriptionvalue
      • languagevalue
      • linkdirectionvalue
      • 🆕linkreferenceconfidencevalue
      • lowertierlocalauthoritydescriptionvalue
      • maintenancevalue
      • 🆕matchedfeaturetypengdvalue
      • 🆕matchedthemengdvalue
      • matchstatusvalue
      • classificationcorrelationvalue
      • namedareaextentdefinitionvalue
      • nameddatevalue
      • nameddayvalue
      • namedescriptiongroupvalue
      • namedescriptionvalue
      • namedperiodvalue
      • namedroadjunctiondescriptionvalue
      • namedtimevalue
      • networkfeaturetypevalue
      • 🆕networknodefeaturetypevalue
      • networkoverunderbridgevalue
      • operationalstatevalue
      • operationalstatusvalue
      • oslandusetieravalue
      • oslandusetierbvalue
      • parentboundarydescriptionvalue
      • parentfeaturetypevalue
      • parishorcommunitydescriptionvalue
      • pathdescriptionvalue
      • pathnodedescriptionvalue
      • physicallevelvalue
      • 🆕physicalstatevalue
      • physicallevelvalue
      • pollingdistrictdescriptionvalue
      • positionalaccuracyvalue
      • postcodetypevalue
      • presencevalue
      • raildescriptionvalue
      • raildetaildescriptionvalue
      • railoslandcovertieravalue
      • railoslandcovertierbvalue
      • railwaylinkdescriptionvalue
      • railwaylinksetdescriptionvalue
      • railwaynodedescriptionvalue
      • railwayusevalue
      • regionalauthoritydescriptionvalue
      • regiondescriptionvalue
      • reinstatementtypevalue
      • relationshiptypevalue
      • restrictiontypedescriptionvalue
      • restrictionvalue
      • riverbasindistrictcatchmentdescriptionvalue
      • roadclassificationvalue
      • roaddescriptionvalue
      • roadfunctionvalue
      • roadlinedescriptionvalue
      • roadnodedescriptionvalue
      • roadstructurevalue
      • roadtrackorpathdescriptionvalue
      • roadtrackorpathoslandcovertieravalue
      • roadtrackorpathoslandcovertierbvalue
      • roadwidthconfidencelevelvalue
      • 🆕roofconfidenceindicatorvalue
      • 🆕roofmaterialvalue
      • 🆕roofshapevalue
      • pavementdescriptionvalue
      • sideofroadvalue
      • siteaccesslocationdescriptionvalue
      • sitedescriptionvalue
      • siteextentdefinitionvalue
      • siteroutingpointdescriptionvalue
      • sourceofmeasurevalue
      • specialdesignationtypevalue
      • stakeholdervalue
      • statusvalue
      • streetclassificationvalue
      • streetdescriptionvalue
      • streetgeometrysourcevalue
      • 🆕streetlightdescriptionvalue
      • streetstatevalue
      • streetsurfacevalue
      • streettypevalue
      • structuredescriptionvalue
      • structureoslandcovertieravalue
      • structureoslandcovertierbvalue
      • structurelinedescriptionvalue
      • structurepointdescriptionvalue
      • structuretypevalue
      • structurevalue
      • surfacetypevalue
      • themevalue
      • tidalboundarydescriptionvalue
      • trackrepresentationvalue
      • tramdescriptionvalue
      • 🆕transportfeaturetypevalue
      • uppertierlocalauthoritydescriptionvalue
      • usrnmatchindicatorvalue
      • vehiclequalifiervalue
      • warddescriptionvalue
      • waterbodycatchmentdescriptionvalue
      • waterbodycategoryvalue
      • waterdescriptionvalue
      • wateroslandcovertieravalue
      • wateroslandcovertierbvalue
      • waterlinkdescriptionvalue
      • waterlinkflowdirectionvalue
      • waterlinkgeometrysourcevalue
      • waterlinklevelofdetailvalue
      • waterlinkpermanencevalue
      • waterlinkphysicalcontainmentvalue
      • waterlinkprimacyvalue
      • waterlinksetdescriptionvalue
      • waterlinkwatertypevalue
      • watermarkvalue
      • waternodedescriptionvalue
      • waterpointdescriptionvalue
      • watertypevalue
      • westminsterconstituencydescriptionvalue
      • yesnovalue
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  1. Code Lists
  2. Code Lists Overview

buildingageperiodvalue

This code list is used in association with the Building Age Period attribute which is present within the Building Feature Type. The code list describes the building construction periods represented in the data.

Label
Definition

Pre-1837

Building constructed before 1837. Historic to end Georgian. This more detailed period is provided if suitable information is available, otherwise the more general Pre-1919 period is applied.

Pre-1919

The broad Pre-1919 period is applied if insufficient information was available to provide one of the more detailed periods: Pre-1837, 1837-1869 or 1870-1918.

1837-1869

Building constructed between 1837 and 1869. Early and Middle Victorian. This more detailed period is provided if suitable information is available, otherwise the more general Pre-1919 period is applied.

1870-1918

Building constructed between 1870 and 1918. Late Victorian/Edwardian. This more detailed period is provided if suitable information is available, otherwise the more general Pre-1919 period is applied.

1919-1944

Building constructed between 1919 and 1944.

1945-1959

Building constructed between 1945 and 1959.

1960-1979

Building constructed between 1960 and 1979.

1980-1989

Building constructed between 1980 and 1989.

1990-1999

Building constructed between 1990 and 1999.

2000-2009

Building constructed between 2000 and 2009.

2010-2019

Building constructed between 2010 and 2019.

2020-2029

Building constructed between 2020 and 2029.

2030-2039

Building constructed between 2030 and 2039.

Unknown

The period of construction could not be determined, or has not yet been determined. Note that Unknown is only applied to buildings that are in scope of construction period capture.

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