diff --git a/app/src/api/config/dataFields.ts b/app/src/api/config/dataFields.ts
index a17f0fa8..b7f739df 100644
--- a/app/src/api/config/dataFields.ts
+++ b/app/src/api/config/dataFields.ts
@@ -351,6 +351,14 @@ export const buildingAttributesConfig = valueType<DataFieldConfig>()({ /* eslint
         edit: true,
         verify: true
     },
+    landowner: {
+        edit: true,
+        verify: true
+    },
+    landowner_source_link: {
+        edit: true,
+        verify: true
+    },
     designers: {
         edit: true,
         verify: true
diff --git a/app/src/frontend/building/data-components/logical-data-entry/logical-data-entry.tsx b/app/src/frontend/building/data-components/logical-data-entry/logical-data-entry.tsx
index 78cbee8f..596d2c7a 100644
--- a/app/src/frontend/building/data-components/logical-data-entry/logical-data-entry.tsx
+++ b/app/src/frontend/building/data-components/logical-data-entry/logical-data-entry.tsx
@@ -107,3 +107,41 @@ export const LogicalDataEntry: React.FC<LogicalDataEntryProps> = (props) => {
         </>
     );
 };
+
+export const LogicalDataEntryYesOnly: React.FC<LogicalDataEntryProps> = (props) => {
+    function handleValueChange(e: React.ChangeEvent<HTMLInputElement>) {
+        props.onChange?.(props.slug, e.target.value === 'true');
+    }
+
+    function handleClear(e: React.MouseEvent<HTMLButtonElement>) {
+        props.onChange?.(props.slug, null);
+    }
+
+    const isDisabled = props.mode === 'view' || props.disabled;
+
+    return (
+        <>
+            <DataTitleCopyable
+                slug={props.slug}
+                title={props.title}
+                tooltip={props.tooltip}
+                disabled={props.disabled || props.value == undefined}
+                copy={props.copy}
+            />
+            <div className="btn-group btn-group-toggle">
+                <ToggleButton
+                    value="true"
+                    checked={props.value === true}
+                    disabled={isDisabled || props.disallowTrue}
+                    checkedClassName='btn-outline-dark active'
+                    uncheckedClassName='btn-outline-dark'
+                    onChange={handleValueChange}
+                >Yes</ToggleButton>
+            </div>
+                {
+                    !isDisabled && props.value != null &&
+                    <ClearButton onClick={handleClear} disabled={props.disallowNull}/>
+                }
+        </>
+    );
+};
diff --git a/app/src/frontend/building/data-containers/team.tsx b/app/src/frontend/building/data-containers/team.tsx
index 04e2648f..02236175 100644
--- a/app/src/frontend/building/data-containers/team.tsx
+++ b/app/src/frontend/building/data-containers/team.tsx
@@ -5,7 +5,7 @@ import SelectDataEntry from '../data-components/select-data-entry';
 import NumericDataEntry from '../data-components/numeric-data-entry';
 import Verification from '../data-components/verification';
 import { MultiDataEntry } from '../data-components/multi-data-entry/multi-data-entry';
-import { LogicalDataEntry } from '../data-components/logical-data-entry/logical-data-entry';
+import { LogicalDataEntry, LogicalDataEntryYesOnly } from '../data-components/logical-data-entry/logical-data-entry';
 import { DataEntryGroup } from '../data-components/data-entry-group';
 
 import withCopyEdit from '../data-container';
@@ -22,6 +22,45 @@ const TeamView: React.FunctionComponent<CategoryViewProps> = (props) => {
       return (
        <form>
           <InfoBox msg="Can you help us capture information on who built the current building?"></InfoBox>
+          <MultiDataEntry
+              title={dataFields.landowner.title}
+              slug="landowner"
+              value={props.building.landowner}
+              mode={props.mode}
+              copy={props.copy}
+              onChange={props.onChange}
+              tooltip={dataFields.landowner.tooltip}
+              placeholder=""
+              editableEntries={true}
+              />
+          <Verification
+              slug="landowner"
+              allow_verify={props.user !== undefined && props.building.landowner !== null && !props.edited}
+              onVerify={props.onVerify}
+              user_verified={props.user_verified.hasOwnProperty("landowner")}
+              user_verified_as={props.user_verified.landowner}
+              verified_count={props.building.verified.landowner}
+              />
+          <MultiDataEntry
+              title={dataFields.landowner_source_link.title}
+              slug="landowner_source_link"
+              value={props.building.landowner_source_link}
+              mode={props.mode}
+              copy={props.copy}
+              onChange={props.onChange}
+              tooltip={dataFields.landowner_source_link.tooltip}
+              placeholder="https://..."
+              editableEntries={true}
+              isUrl={true}
+              />
+          <Verification
+              slug="landowner_source_link"
+              allow_verify={props.user !== undefined && props.building.landowner_source_link !== null && !props.edited}
+              onVerify={props.onVerify}
+              user_verified={props.user_verified.hasOwnProperty("landowner_source_link")}
+              user_verified_as={props.user_verified.landowner_source_link}
+              verified_count={props.building.verified.landowner_source_link}
+              />
           <NumericDataEntry
               slug='date_year'
               title={dataFields.date_year.title}
@@ -187,7 +226,7 @@ const TeamView: React.FunctionComponent<CategoryViewProps> = (props) => {
               user_verified_as={props.user_verified.lead_designer_type}
               verified_count={props.building.verified.lead_designer_type}
               />
-          <LogicalDataEntry
+          <LogicalDataEntryYesOnly
               slug='designer_awards'
               title={dataFields.designer_awards.title}
               tooltip={dataFields.designer_awards.tooltip}
diff --git a/app/src/frontend/config/data-fields-config.ts b/app/src/frontend/config/data-fields-config.ts
index 34b10d60..73a19f41 100644
--- a/app/src/frontend/config/data-fields-config.ts
+++ b/app/src/frontend/config/data-fields-config.ts
@@ -672,7 +672,7 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
             "Community/Cooperative",
             "Other non-profit body",
             "Private (individual)",
-            "Private (company/estate)",
+            "Commercial (company/estate)",
             "Religious body",
             "Other"
         ]
@@ -689,6 +689,18 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
         tooltip: "URL for source for developer(s)",
         example: ["", "", ""],
     },
+    landowner: {
+        category: Category.Team,
+        title: "Landowner(s) at time of construction",
+        tooltip: "Free text. First name, space, then Last name",
+        example: ["", "", ""],
+    },
+    landowner_source_link: {
+        category: Category.Team,
+        title: "Source links for landowner(s)",
+        tooltip: "URL for source for landowner(s)",
+        example: ["", "", ""],
+    },
     designers: {
         category: Category.Team,
         title: "Who were the main designer(s)?",
@@ -710,7 +722,7 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
             "Speculative builder",
             "Government architecture department",
             "Architect/ architectural firm",
-            "Engineering firm",
+            "Engineer/ Engineering firm",
             "Other"
         ]
     },
diff --git a/migrations/031.landowner.down.sql b/migrations/031.landowner.down.sql
new file mode 100644
index 00000000..161fdad3
--- /dev/null
+++ b/migrations/031.landowner.down.sql
@@ -0,0 +1,2 @@
+ALTER TABLE buildings DROP COLUMN IF EXISTS landowner;
+ALTER TABLE buildings DROP COLUMN IF EXISTS landowner_source_link;
\ No newline at end of file
diff --git a/migrations/031.landowner.up.sql b/migrations/031.landowner.up.sql
new file mode 100644
index 00000000..30014d28
--- /dev/null
+++ b/migrations/031.landowner.up.sql
@@ -0,0 +1,2 @@
+ALTER TABLE buildings ADD COLUMN IF NOT EXISTS landowner text[];
+ALTER TABLE buildings ADD COLUMN IF NOT EXISTS landowner_source_link text[];