diff --git a/partner_firstname/models/res_partner.py b/partner_firstname/models/res_partner.py
index 1222b3c4786e..99ed09168617 100644
--- a/partner_firstname/models/res_partner.py
+++ b/partner_firstname/models/res_partner.py
@@ -27,6 +27,22 @@ class ResPartner(models.Model):
         readonly=False,
     )
 
+    is_address_readonly = fields.Boolean(compute="_compute_contact_type")
+    is_individual = fields.Boolean(compute="_compute_contact_type")
+
+    @api.depends("is_company", "type", "parent_id")
+    def _compute_contact_type(self):
+        for partner in self:
+            partner.is_address_readonly = not (
+                partner.is_company
+                or not partner.parent_id
+                or partner.type not in ["contact"]
+            )
+            partner.is_individual = not partner.is_company and partner.type in [
+                "contact",
+                "other",
+            ]
+
     @api.model
     def name_fields_in_vals(self, vals):
         """Method to check if any name fields are in `vals`."""
diff --git a/partner_firstname/views/res_partner.xml b/partner_firstname/views/res_partner.xml
index dcbde6e9772a..ab55688aabd5 100644
--- a/partner_firstname/views/res_partner.xml
+++ b/partner_firstname/views/res_partner.xml
@@ -3,26 +3,22 @@
         <field name="model">res.partner</field>
         <field name="inherit_id" ref="base.view_partner_simple_form" />
         <field name="arch" type="xml">
+                <field name="is_company" position="after">
+                    <field name="is_individual" invisible="1" />
+                </field>
             <xpath expr="//field[@id='individual']" position="attributes">
                 <attribute name="invisible">is_company</attribute>
-                <attribute name="readonly">not is_company</attribute>
-                <attribute name="required">type == 'contract' and is_company</attribute>
+                <attribute name="readonly">is_individual</attribute>
+                <attribute name="required">is_individual</attribute>
             </xpath>
             <xpath expr="//field[@id='company']" position="attributes">
-                <attribute name="invisible">is_company == False</attribute>
-                <attribute name="readonly">not is_company</attribute>
-                <attribute name="required">type == 'contract' and is_company</attribute>
+                <attribute name="invisible">not is_company</attribute>
+                <attribute name="required">is_company</attribute>
             </xpath>
             <xpath expr="//h1//field[@id='company']/.." position="before">
-                <group invisible="is_company">
-                    <field
-                        name="lastname"
-                        required="not firstname and not is_company and type == 'contact'"
-                    />
-                    <field
-                        name="firstname"
-                        required="not lastname and not is_company and type == 'contact'"
-                    />
+                <group invisible="not is_individual">
+                    <field name="lastname" required="not firstname and is_individual" />
+                    <field name="firstname" required="not lastname and is_individual" />
                 </group>
             </xpath>
         </field>
@@ -31,55 +27,96 @@
         <field name="model">res.partner</field>
         <field name="inherit_id" ref="base.view_partner_form" />
         <field name="arch" type="xml">
+            <field name="is_company" position="after">
+                <field name="is_individual" invisible="1" />
+                <field name="is_address_readonly" invisible="1" />
+            </field>
             <xpath expr="//field[@id='individual']" position="attributes">
                 <attribute name="invisible">is_company</attribute>
-                <attribute name="readonly">not is_company</attribute>
-                <attribute name="required">type == 'contract' and is_company</attribute>
+                <attribute name="required">is_individual</attribute>
+                <attribute name="readonly">is_individual</attribute>
             </xpath>
             <xpath expr="//field[@id='company']" position="attributes">
                 <attribute name="invisible">not is_company</attribute>
-                <attribute name="readonly">not is_company</attribute>
-                <attribute name="required">type == 'contract' and is_company</attribute>
+                <attribute name="required">is_company</attribute>
             </xpath>
             <xpath
                 expr="//div[hasclass('oe_title')]//field[@id='company']/.."
                 position="after"
             >
                 <div class="oe_edit_only">
-                    <group invisible="is_company">
+                    <group invisible="not is_individual">
                         <field
                             name="lastname"
-                            required="not firstname and not is_company and type == 'contact'"
+                            required="not firstname and is_individual"
                         />
                         <field
                             name="firstname"
-                            required="not lastname and not is_company and type == 'contact'"
+                            required="not lastname and is_individual"
                         />
                     </group>
                 </div>
             </xpath>
+
+            <xpath
+                expr="//div[hasclass('o_address_format')]//field[@name='street']"
+                position="attributes"
+            >
+                <attribute name="readonly">is_address_readonly</attribute>
+            </xpath>
+            <xpath
+                expr="//div[hasclass('o_address_format')]//field[@name='street2']"
+                position="attributes"
+            >
+                <attribute name="readonly">is_address_readonly</attribute>
+            </xpath>
+            <xpath
+                expr="//div[hasclass('o_address_format')]//field[@name='city']"
+                position="attributes"
+            >
+                <attribute name="readonly">is_address_readonly</attribute>
+            </xpath>
+            <xpath
+                expr="//div[hasclass('o_address_format')]//field[@name='state_id']"
+                position="attributes"
+            >
+                <attribute name="readonly">is_address_readonly</attribute>
+            </xpath>
+            <xpath
+                expr="//div[hasclass('o_address_format')]//field[@name='zip']"
+                position="attributes"
+            >
+                <attribute name="readonly">is_address_readonly</attribute>
+            </xpath>
+            <xpath
+                expr="//div[hasclass('o_address_format')]//field[@name='country_id']"
+                position="attributes"
+            >
+                <attribute name="readonly">is_address_readonly</attribute>
+            </xpath>
+
             <!-- Modify inner contact form of child_ids -->
             <xpath
                 expr="//field[@name='child_ids']/form//field[@name='name']"
                 position="attributes"
             >
-                <attribute name="readonly">not is_company</attribute>
-                <attribute name="required">is_company</attribute>
+                <attribute name="readonly">is_individual</attribute>
+                <attribute name="required">is_individual</attribute>
             </xpath>
             <xpath
                 expr="//field[@name='child_ids']/form//field[@name='name']"
                 position="after"
             >
                 <div class="oe_edit_only" colspan="2">
-                    <field name="is_company" invisible="True" />
-                    <group invisible="is_company">
+                    <field name="is_individual" invisible="1" />
+                    <group invisible="not is_individual">
                         <field
                             name="lastname"
-                            required="not firstname and not is_company and type == 'contact'"
+                            required="not firstname and is_individual"
                         />
                         <field
                             name="firstname"
-                            required="not lastname and not is_company and type == 'contact'"
+                            required="not lastname and is_individual"
                         />
                     </group>
                 </div>