diff --git a/openapi.yaml b/openapi.yaml
index bbcb30e..129c5bf 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -102,6 +102,120 @@ paths:
                   $ref: '#/components/schemas/Tenant'
       security:
       - jwt: ['secret']
+  /v1/commercialPremises:
+    get:
+      tags: [ "CommercialPremise" ]
+      summary: Return all normalized commercial premises
+      operationId: rentalObjects.getCommercialPremises
+      responses:
+        '200':
+          description: commercial premise response
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/CommercialPremise'
+      security:
+      - jwt: ['secret']
+  /v1/commercialPremises/{commercialPremiseId}:
+    get:
+      tags: [ "CommercialPremise" ]
+      summary: Return the normalized commercial premise with given id
+      operationId: rentalObjects.getCommercialPremise
+      parameters:
+        - name: commercialPremiseId
+          in: path
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: commercial premise response
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/CommercialPremise'
+      security:
+      - jwt: ['secret']
+  /v1/parkings:
+    get:
+      tags: [ "Parking" ]
+      summary: Return all normalized parkings
+      operationId: rentalObjects.getParkings
+      responses:
+        '200':
+          description: parkings response
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/Parking'
+      security:
+      - jwt: ['secret']
+  /v1/parkings/{parkingId}:
+    get:
+      tags: [ "Parking" ]
+      summary: Return the normalized parking with given id
+      operationId: rentalObjects.getParking
+      parameters:
+        - name: parkingId
+          in: path
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: parking response
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/Parking'
+      security:
+      - jwt: ['secret']
+  /v1/flats:
+    get:
+      tags: [ "Flat" ]
+      summary: Return all normalized flats
+      operationId: rentalObjects.getFlats
+      responses:
+        '200':
+          description: flat response
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/Flat'
+      security:
+      - jwt: ['secret']
+  /v1/flats/{flatId}:
+    get:
+      tags: [ "Flat" ]
+      summary: Return the normalized flat with given id
+      operationId: rentalObjects.getFlat
+      parameters:
+        - name: flatId
+          in: path
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: flat response
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/Flat'
+      security:
+      - jwt: ['secret']
 
 components:
   securitySchemes:
@@ -157,3 +271,37 @@ components:
           type: string
         account:
           type: integer
+    CommercialPremise:
+      description: CommercialPremise
+      type: object
+      properties:
+        id:
+          type: integer
+        description:
+          type: string
+        premise:
+          type: integer
+    Parking:
+      description: Parking
+      type: object
+      properties:
+        id:
+          type: integer
+        description:
+          type: string
+        premise:
+          type: integer
+    Flat:
+      description: Flat
+      type: object
+      properties:
+        id:
+          type: integer
+        description:
+          type: string
+        premise:
+          type: integer
+        area:
+          type: number
+        flat_no:
+          type: integer
diff --git a/rentalObjects.py b/rentalObjects.py
new file mode 100644
index 0000000..9ab8121
--- /dev/null
+++ b/rentalObjects.py
@@ -0,0 +1,71 @@
+from db import dbGetMany, dbGetOne
+
+def getCommercialPremises(user, token_info):
+    return dbGetMany(user, token_info, 
+        {
+            "statement": """
+SELECT id, description, premise
+  FROM commercial_premise_t
+                         """,
+            "params": ()
+        }
+    )
+
+def getCommercialPremise(user, token_info, commercialPremiseId=None):
+    return dbGetOne(user, token_info, 
+        {
+            "statement": """
+SELECT id, description, premise
+  FROM commercial_premise_t
+  WHERE id = %s
+                         """, 
+            "params": (commercialPremiseId, )
+        }
+    )
+
+def getFlats(user, token_info):
+    return dbGetMany(user, token_info, 
+        {
+            "statement": """
+SELECT id, description, premise, area, flat_no
+  FROM flat_t
+                         """,
+            "params": ()
+        }
+    )
+
+def getFlat(user, token_info, flatId=None):
+    return dbGetOne(user, token_info, 
+        {
+            "statement": """
+SELECT id, description, premise, area, flat_no
+  FROM flat_t
+  WHERE id = %s
+                         """, 
+            "params": (flatId, )
+        }
+    )
+
+def getParking(user, token_info):
+    return dbGetMany(user, token_info, 
+        {
+            "statement": """
+SELECT id, description, premise
+  FROM parking_t
+                         """,
+            "params": ()
+        }
+    )
+
+def getParking(user, token_info, parkingId=None):
+    return dbGetOne(user, token_info, 
+        {
+            "statement": """
+SELECT id, description, premise
+  FROM parking_t
+  WHERE id = %s
+                         """, 
+            "params": (parkingId, )
+        }
+    )
+