diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -44,6 +44,8 @@
     'AlmanacCreateServicesCapability' => 'applications/almanac/capability/AlmanacCreateServicesCapability.php',
     'AlmanacCustomServiceType' => 'applications/almanac/servicetype/AlmanacCustomServiceType.php',
     'AlmanacDAO' => 'applications/almanac/storage/AlmanacDAO.php',
+    'AlmanacDeletePropertyEditField' => 'applications/almanac/engineextension/AlmanacDeletePropertyEditField.php',
+    'AlmanacDeletePropertyEditType' => 'applications/almanac/engineextension/AlmanacDeletePropertyEditType.php',
     'AlmanacDevice' => 'applications/almanac/storage/AlmanacDevice.php',
     'AlmanacDeviceController' => 'applications/almanac/controller/AlmanacDeviceController.php',
     'AlmanacDeviceDeletePropertyTransaction' => 'applications/almanac/xaction/AlmanacDeviceDeletePropertyTransaction.php',
@@ -129,6 +131,7 @@
     'AlmanacNetworkTransactionType' => 'applications/almanac/xaction/AlmanacNetworkTransactionType.php',
     'AlmanacNetworkViewController' => 'applications/almanac/controller/AlmanacNetworkViewController.php',
     'AlmanacPropertiesDestructionEngineExtension' => 'applications/almanac/engineextension/AlmanacPropertiesDestructionEngineExtension.php',
+    'AlmanacPropertiesEditEngineExtension' => 'applications/almanac/engineextension/AlmanacPropertiesEditEngineExtension.php',
     'AlmanacPropertiesSearchEngineAttachment' => 'applications/almanac/engineextension/AlmanacPropertiesSearchEngineAttachment.php',
     'AlmanacProperty' => 'applications/almanac/storage/AlmanacProperty.php',
     'AlmanacPropertyController' => 'applications/almanac/controller/AlmanacPropertyController.php',
@@ -165,6 +168,8 @@
     'AlmanacServiceTypeTestCase' => 'applications/almanac/servicetype/__tests__/AlmanacServiceTypeTestCase.php',
     'AlmanacServiceTypeTransaction' => 'applications/almanac/xaction/AlmanacServiceTypeTransaction.php',
     'AlmanacServiceViewController' => 'applications/almanac/controller/AlmanacServiceViewController.php',
+    'AlmanacSetPropertyEditField' => 'applications/almanac/engineextension/AlmanacSetPropertyEditField.php',
+    'AlmanacSetPropertyEditType' => 'applications/almanac/engineextension/AlmanacSetPropertyEditType.php',
     'AlmanacTransactionType' => 'applications/almanac/xaction/AlmanacTransactionType.php',
     'AphlictDropdownDataQuery' => 'applications/aphlict/query/AphlictDropdownDataQuery.php',
     'Aphront304Response' => 'aphront/response/Aphront304Response.php',
@@ -5245,6 +5250,8 @@
     'AlmanacCreateServicesCapability' => 'PhabricatorPolicyCapability',
     'AlmanacCustomServiceType' => 'AlmanacServiceType',
     'AlmanacDAO' => 'PhabricatorLiskDAO',
+    'AlmanacDeletePropertyEditField' => 'PhabricatorEditField',
+    'AlmanacDeletePropertyEditType' => 'PhabricatorEditType',
     'AlmanacDevice' => array(
       'AlmanacDAO',
       'PhabricatorPolicyInterface',
@@ -5364,6 +5371,7 @@
     'AlmanacNetworkTransactionType' => 'AlmanacTransactionType',
     'AlmanacNetworkViewController' => 'AlmanacNetworkController',
     'AlmanacPropertiesDestructionEngineExtension' => 'PhabricatorDestructionEngineExtension',
+    'AlmanacPropertiesEditEngineExtension' => 'PhabricatorEditEngineExtension',
     'AlmanacPropertiesSearchEngineAttachment' => 'AlmanacSearchEngineAttachment',
     'AlmanacProperty' => array(
       'AlmanacDAO',
@@ -5412,6 +5420,8 @@
     'AlmanacServiceTypeTestCase' => 'PhabricatorTestCase',
     'AlmanacServiceTypeTransaction' => 'AlmanacServiceTransactionType',
     'AlmanacServiceViewController' => 'AlmanacServiceController',
+    'AlmanacSetPropertyEditField' => 'PhabricatorEditField',
+    'AlmanacSetPropertyEditType' => 'PhabricatorEditType',
     'AlmanacTransactionType' => 'PhabricatorModularTransactionType',
     'AphlictDropdownDataQuery' => 'Phobject',
     'Aphront304Response' => 'AphrontResponse',
diff --git a/src/applications/almanac/editor/AlmanacBindingEditEngine.php b/src/applications/almanac/editor/AlmanacBindingEditEngine.php
--- a/src/applications/almanac/editor/AlmanacBindingEditEngine.php
+++ b/src/applications/almanac/editor/AlmanacBindingEditEngine.php
@@ -91,7 +91,8 @@
   }
 
   protected function newObjectQuery() {
-    return new AlmanacBindingQuery();
+    return id(new AlmanacBindingQuery())
+      ->needProperties(true);
   }
 
   protected function getObjectCreateTitleText($object) {
diff --git a/src/applications/almanac/editor/AlmanacDeviceEditEngine.php b/src/applications/almanac/editor/AlmanacDeviceEditEngine.php
--- a/src/applications/almanac/editor/AlmanacDeviceEditEngine.php
+++ b/src/applications/almanac/editor/AlmanacDeviceEditEngine.php
@@ -30,7 +30,8 @@
   }
 
   protected function newObjectQuery() {
-    return new AlmanacDeviceQuery();
+    return id(new AlmanacDeviceQuery())
+      ->needProperties(true);
   }
 
   protected function getObjectCreateTitleText($object) {
diff --git a/src/applications/almanac/editor/AlmanacServiceEditEngine.php b/src/applications/almanac/editor/AlmanacServiceEditEngine.php
--- a/src/applications/almanac/editor/AlmanacServiceEditEngine.php
+++ b/src/applications/almanac/editor/AlmanacServiceEditEngine.php
@@ -79,7 +79,8 @@
   }
 
   protected function newObjectQuery() {
-    return new AlmanacServiceQuery();
+    return id(new AlmanacServiceQuery())
+      ->needProperties(true);
   }
 
   protected function getObjectCreateTitleText($object) {
diff --git a/src/applications/almanac/engineextension/AlmanacDeletePropertyEditField.php b/src/applications/almanac/engineextension/AlmanacDeletePropertyEditField.php
new file mode 100644
--- /dev/null
+++ b/src/applications/almanac/engineextension/AlmanacDeletePropertyEditField.php
@@ -0,0 +1,22 @@
+<?php
+
+final class AlmanacDeletePropertyEditField
+  extends PhabricatorEditField {
+
+  protected function newControl() {
+    return null;
+  }
+
+  protected function newHTTPParameterType() {
+    return null;
+  }
+
+  protected function newConduitParameterType() {
+    return new ConduitStringListParameterType();
+  }
+
+  protected function newEditType() {
+    return new AlmanacDeletePropertyEditType();
+  }
+
+}
diff --git a/src/applications/almanac/engineextension/AlmanacDeletePropertyEditType.php b/src/applications/almanac/engineextension/AlmanacDeletePropertyEditType.php
new file mode 100644
--- /dev/null
+++ b/src/applications/almanac/engineextension/AlmanacDeletePropertyEditType.php
@@ -0,0 +1,36 @@
+<?php
+
+final class AlmanacDeletePropertyEditType
+  extends PhabricatorEditType {
+
+  public function generateTransactions(
+    PhabricatorApplicationTransaction $template,
+    array $spec) {
+
+    $value = idx($spec, 'value');
+    if (!is_array($value)) {
+      throw new Exception(
+        pht(
+          'Transaction value when deleting Almanac properties must be a list '.
+          'of property names.'));
+    }
+
+    $xactions = array();
+    foreach ($value as $idx => $property_key) {
+      if (!is_string($property_key)) {
+        throw new Exception(
+          pht(
+            'When deleting Almanac properties, each property name must '.
+            'be a string. The value at index "%s" is not a string.',
+            $idx));
+      }
+
+      $xactions[] = $this->newTransaction($template)
+        ->setMetadataValue('almanac.property', $property_key)
+        ->setNewValue(true);
+    }
+
+    return $xactions;
+  }
+
+}
diff --git a/src/applications/almanac/engineextension/AlmanacPropertiesEditEngineExtension.php b/src/applications/almanac/engineextension/AlmanacPropertiesEditEngineExtension.php
new file mode 100644
--- /dev/null
+++ b/src/applications/almanac/engineextension/AlmanacPropertiesEditEngineExtension.php
@@ -0,0 +1,44 @@
+<?php
+
+final class AlmanacPropertiesEditEngineExtension
+  extends PhabricatorEditEngineExtension {
+
+  const EXTENSIONKEY = 'almanac.properties';
+
+  public function isExtensionEnabled() {
+    return true;
+  }
+
+  public function getExtensionName() {
+    return pht('Almanac Properties');
+  }
+
+  public function supportsObject(
+    PhabricatorEditEngine $engine,
+    PhabricatorApplicationTransactionInterface $object) {
+    return ($object instanceof AlmanacPropertyInterface);
+  }
+
+  public function buildCustomEditFields(
+    PhabricatorEditEngine $engine,
+    PhabricatorApplicationTransactionInterface $object) {
+
+    return array(
+      id(new AlmanacSetPropertyEditField())
+        ->setKey('property.set')
+        ->setTransactionType($object->getAlmanacPropertySetTransactionType())
+        ->setConduitDescription(
+          pht('Pass a map of values to set one or more properties.'))
+        ->setConduitTypeDescription(pht('Map of property names to values.'))
+        ->setIsConduitOnly(true),
+      id(new AlmanacDeletePropertyEditField())
+        ->setKey('property.delete')
+        ->setTransactionType($object->getAlmanacPropertyDeleteTransactionType())
+        ->setConduitDescription(
+          pht('Pass a list of property names to delete properties.'))
+        ->setConduitTypeDescription(pht('List of property names.'))
+        ->setIsConduitOnly(true),
+    );
+  }
+
+}
diff --git a/src/applications/almanac/engineextension/AlmanacSetPropertyEditField.php b/src/applications/almanac/engineextension/AlmanacSetPropertyEditField.php
new file mode 100644
--- /dev/null
+++ b/src/applications/almanac/engineextension/AlmanacSetPropertyEditField.php
@@ -0,0 +1,22 @@
+<?php
+
+final class AlmanacSetPropertyEditField
+  extends PhabricatorEditField {
+
+  protected function newControl() {
+    return null;
+  }
+
+  protected function newHTTPParameterType() {
+    return null;
+  }
+
+  protected function newConduitParameterType() {
+    return new ConduitWildParameterType();
+  }
+
+  protected function newEditType() {
+    return new AlmanacSetPropertyEditType();
+  }
+
+}
diff --git a/src/applications/almanac/engineextension/AlmanacSetPropertyEditType.php b/src/applications/almanac/engineextension/AlmanacSetPropertyEditType.php
new file mode 100644
--- /dev/null
+++ b/src/applications/almanac/engineextension/AlmanacSetPropertyEditType.php
@@ -0,0 +1,28 @@
+<?php
+
+final class AlmanacSetPropertyEditType
+  extends PhabricatorEditType {
+
+  public function generateTransactions(
+    PhabricatorApplicationTransaction $template,
+    array $spec) {
+
+    $value = idx($spec, 'value');
+    if (!is_array($value)) {
+      throw new Exception(
+        pht(
+          'Transaction value when setting Almanac properties must be a map '.
+          'with property names as keys.'));
+    }
+
+    $xactions = array();
+    foreach ($value as $property_key => $property_value) {
+      $xactions[] = $this->newTransaction($template)
+        ->setMetadataValue('almanac.property', $property_key)
+        ->setNewValue($property_value);
+    }
+
+    return $xactions;
+  }
+
+}