diff --git a/app/models/validations/sales/property_validations.rb b/app/models/validations/sales/property_validations.rb
index 879e37ff1..3478df568 100644
--- a/app/models/validations/sales/property_validations.rb
+++ b/app/models/validations/sales/property_validations.rb
@@ -7,4 +7,12 @@ module Validations::Sales::PropertyValidations
       record.errors.add :ppostcode_full, I18n.t("validations.property.postcode.must_match_previous")
     end
   end
+
+  def validate_propert_unit_type(record)
+    return if record.proptype.blank? || record.beds.blank?
+
+    unless record.proptype != 2 || record.beds <= 1
+      record.errors.add :proptype, I18n.t("validations.property.proptype.bedsits_have_max_one_bedroom")
+    end
+  end
 end
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 0a4ae34de..c8b849817 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -202,6 +202,8 @@ en:
       beds:
         non_positive: "Number of bedrooms has to be greater than 0"
         over_max: "Number of bedrooms cannot be more than 12"
+      proptype:
+        bedsits_have_max_one_bedroom: "Properties with 2 or more bedrooms cannot be bedsits"
       postcode:
         must_match_previous: "Buyer's last accommodation and discounted ownership postcodes must match"