diff --git a/apps/editor/features/community/lib/models/actions.ts b/apps/editor/features/community/lib/models/actions.ts
index e33c28a1..1d0b5bcc 100644
--- a/apps/editor/features/community/lib/models/actions.ts
+++ b/apps/editor/features/community/lib/models/actions.ts
@@ -49,7 +49,7 @@ export async function getPropertyModel(propertyId: string): Promise<ActionResult
       .from('properties')
       .select('id, owner_id')
       .eq('id', propertyId)
-      .single()
+      .single<{ id: string; owner_id: string }>()
 
     if (propertyError || !property) {
       return {
@@ -77,7 +77,7 @@ export async function getPropertyModel(propertyId: string): Promise<ActionResult
       .order('version', { ascending: false })
       .order('created_at', { ascending: false })
       .limit(1)
-      .single()
+      .single<PropertyModel>()
 
     console.log('[getPropertyModel] Query result:', {
       propertyId,
@@ -149,7 +149,7 @@ export async function savePropertyModel(
       .from('properties')
       .select('id, owner_id, name')
       .eq('id', propertyId)
-      .single()
+      .single<{ id: string; owner_id: string; name: string }>()
 
     if (propertyError || !property) {
       return {
@@ -175,19 +175,20 @@ export async function savePropertyModel(
       .order('version', { ascending: false })
       .order('created_at', { ascending: false })
       .limit(1)
-      .single()
+      .single<{ id: string; version: number }>()
 
     if (existingModel) {
       // Update existing model
-      const { data: updatedModel, error: updateError } = await supabase
-        .from('properties_models')
-        .update({
-          scene_graph: sceneGraph as any,
-          updated_at: new Date().toISOString(),
-        })
+      const updateData = {
+        scene_graph: sceneGraph,
+        updated_at: new Date().toISOString(),
+      }
+      const { data: updatedModel, error: updateError } = (await (supabase
+        .from('properties_models') as any)
+        .update(updateData)
         .eq('id', existingModel.id)
         .select()
-        .single()
+        .single()) as { data: PropertyModel | null; error: any }
 
       if (updateError) {
         return {
@@ -205,18 +206,19 @@ export async function savePropertyModel(
       // Create new model
       const modelId = createId('model')
 
-      const { data: newModel, error: createError } = await supabase
-        .from('properties_models')
-        .insert({
-          id: modelId,
-          property_id: propertyId,
-          name: `${property.name} - Editor`,
-          version: 1,
-          draft: true,
-          scene_graph: sceneGraph as any,
-        })
+      const insertData = {
+        id: modelId,
+        property_id: propertyId,
+        name: `${property.name} - Editor`,
+        version: 1,
+        draft: true,
+        scene_graph: sceneGraph,
+      }
+      const { data: newModel, error: createError } = (await (supabase
+        .from('properties_models') as any)
+        .insert(insertData)
         .select()
-        .single()
+        .single()) as { data: PropertyModel | null; error: any }
 
       if (createError) {
         return {
diff --git a/apps/editor/features/community/lib/models/hooks.ts b/apps/editor/features/community/lib/models/hooks.ts
index 1dc3102e..3109aeeb 100644
--- a/apps/editor/features/community/lib/models/hooks.ts
+++ b/apps/editor/features/community/lib/models/hooks.ts
@@ -21,7 +21,7 @@ export function usePropertyScene() {
   const isLoadingProperty = usePropertyStore((state) => state.isLoading)
 
   const lastPropertyIdRef = useRef<string | null>(null)
-  const saveTimeoutRef = useRef<NodeJS.Timeout>()
+  const saveTimeoutRef = useRef<NodeJS.Timeout | undefined>(undefined)
   const isSavingRef = useRef(false)
   const currentPropertyIdRef = useRef<string | null>(null)
 
diff --git a/apps/editor/features/community/lib/properties/actions.ts b/apps/editor/features/community/lib/properties/actions.ts
index 403a1a3c..81f3c5f0 100644
--- a/apps/editor/features/community/lib/properties/actions.ts
+++ b/apps/editor/features/community/lib/properties/actions.ts
@@ -86,7 +86,7 @@ export async function getActiveProperty(): Promise<ActionResult<Property | null>
       .from('auth_sessions')
       .select('active_property_id')
       .eq('user_id', session.user.id)
-      .single()
+      .single<{ active_property_id: string | null }>()
 
     if (sessionError || !sessionData?.active_property_id) {
       return {
@@ -103,7 +103,7 @@ export async function getActiveProperty(): Promise<ActionResult<Property | null>
         address:properties_addresses(*)
       `)
       .eq('id', sessionData.active_property_id)
-      .single()
+      .single<Property>()
 
     if (error) {
       return {
@@ -143,8 +143,8 @@ export async function setActiveProperty(propertyId: string | null): Promise<Acti
     const supabase = await createServerSupabaseClient()
 
     // Update session's active_property_id
-    const { error } = await supabase
-      .from('auth_sessions')
+    const { error } = await (supabase
+      .from('auth_sessions') as any)
       .update({ active_property_id: propertyId })
       .eq('user_id', session.user.id)
 
@@ -188,21 +188,22 @@ export async function createProperty(params: CreatePropertyParams): Promise<Acti
     const propertyId = createId('property')
 
     // First, create the address
-    const { data: address, error: addressError } = await supabase
-      .from('properties_addresses')
-      .insert({
-        id: addressId,
-        street_number: params.streetNumber,
-        route: params.route,
-        city: params.city || '',
-        state: params.state || '',
-        postal_code: params.postalCode || '',
-        country: params.country || 'US',
-        latitude: params.center[1].toString(),
-        longitude: params.center[0].toString(),
-      })
+    const addressData = {
+      id: addressId,
+      street_number: params.streetNumber,
+      route: params.route,
+      city: params.city || '',
+      state: params.state || '',
+      postal_code: params.postalCode || '',
+      country: params.country || 'US',
+      latitude: params.center[1].toString(),
+      longitude: params.center[0].toString(),
+    }
+    const { data: address, error: addressError } = (await (supabase
+      .from('properties_addresses') as any)
+      .insert(addressData)
       .select()
-      .single()
+      .single()) as { data: Property['address'] | null; error: any }
 
     if (addressError || !address) {
       return {
@@ -212,23 +213,24 @@ export async function createProperty(params: CreatePropertyParams): Promise<Acti
     }
 
     // Create the property
-    const { data, error } = await supabase
-      .from('properties')
-      .insert({
-        id: propertyId,
-        name: params.name,
-        address_id: address.id,
-        owner_id: session.user.id,
-        details_json: {
-          coordinates: params.center,
-          createdFrom: 'editor-app',
-        },
-      })
+    const propertyData = {
+      id: propertyId,
+      name: params.name,
+      address_id: address.id,
+      owner_id: session.user.id,
+      details_json: {
+        coordinates: params.center,
+        createdFrom: 'editor-app',
+      },
+    }
+    const { data, error } = (await (supabase
+      .from('properties') as any)
+      .insert(propertyData)
       .select(`
         *,
         address:properties_addresses(*)
       `)
-      .single()
+      .single()) as { data: Property | null; error: any }
 
     if (error) {
       return {
@@ -300,12 +302,12 @@ export async function checkPropertyDuplicate(params: {
     }
 
     if (data && data.length > 0) {
-      const existingProperty = data[0] as Property
+      const existingProperty = data[0] as unknown as Property
       return {
         success: true,
         data: {
           isDuplicate: true,
-          isUserProperty: existingProperty.ownerId === session.user.id,
+          isUserProperty: existingProperty.owner_id === session.user.id,
           existingProperty,
         },
       }
diff --git a/apps/editor/features/community/lib/properties/types.ts b/apps/editor/features/community/lib/properties/types.ts
index 4d6721b8..393f583a 100644
--- a/apps/editor/features/community/lib/properties/types.ts
+++ b/apps/editor/features/community/lib/properties/types.ts
@@ -6,18 +6,18 @@
 export type Property = {
   id: string
   name: string
-  ownerId: string
-  organizationId: string | null
-  addressId: string
-  createdAt: Date
-  updatedAt: Date
+  owner_id: string
+  organization_id: string | null
+  address_id: string
+  created_at: string
+  updated_at: string
   address: {
     id: string
-    streetNumber?: string
+    street_number?: string
     route?: string
     city?: string
     state?: string
-    postalCode?: string
+    postal_code?: string
     country?: string
     latitude?: string
     longitude?: string