diff --git a/Public/css/output.css b/Public/css/output.css
index 6602dd3..e3a0c32 100644
--- a/Public/css/output.css
+++ b/Public/css/output.css
@@ -6739,6 +6739,9 @@
   .justify-center {
     justify-content: center;
   }
+  .justify-end {
+    justify-content: flex-end;
+  }
   .gap-4 {
     gap: calc(var(--spacing) * 4);
   }
@@ -6770,6 +6773,13 @@
       margin-inline-end: calc(calc(var(--spacing) * 4) * calc(1 - var(--tw-space-x-reverse)));
     }
   }
+  .space-x-6 {
+    :where(& > :not(:last-child)) {
+      --tw-space-x-reverse: 0;
+      margin-inline-start: calc(calc(var(--spacing) * 6) * var(--tw-space-x-reverse));
+      margin-inline-end: calc(calc(var(--spacing) * 6) * calc(1 - var(--tw-space-x-reverse)));
+    }
+  }
   .overflow-x-auto {
     overflow-x: auto;
   }
diff --git a/Sources/DatabaseClient/Projects.swift b/Sources/DatabaseClient/Projects.swift
index b2ee243..43aa9ce 100644
--- a/Sources/DatabaseClient/Projects.swift
+++ b/Sources/DatabaseClient/Projects.swift
@@ -11,6 +11,7 @@ extension DatabaseClient {
     public var delete: @Sendable (Project.ID) async throws -> Void
     public var get: @Sendable (Project.ID) async throws -> Project?
     public var fetch: @Sendable (User.ID, PageRequest) async throws -> Page<Project>
+    public var update: @Sendable (Project.Update) async throws -> Project
   }
 }
 
@@ -40,6 +41,16 @@ extension DatabaseClient.Projects: TestDependencyKey {
           .filter(\.$user.$id == userID)
           .paginate(request)
           .map { try $0.toDTO() }
+      },
+      update: { updates in
+        guard let model = try await ProjectModel.find(updates.id, on: database) else {
+          throw NotFoundError()
+        }
+        try updates.validate()
+        if model.applyUpdates(updates) {
+          try await model.save(on: database)
+        }
+        return try model.toDTO()
       }
     )
   }
@@ -78,6 +89,37 @@ extension Project.Create {
   }
 }
 
+extension Project.Update {
+
+  func validate() throws(ValidationError) {
+    if let name {
+      guard !name.isEmpty else {
+        throw ValidationError("Project name should not be empty.")
+      }
+    }
+    if let streetAddress {
+      guard !streetAddress.isEmpty else {
+        throw ValidationError("Project street address should not be empty.")
+      }
+    }
+    if let city {
+      guard !city.isEmpty else {
+        throw ValidationError("Project city should not be empty.")
+      }
+    }
+    if let state {
+      guard !state.isEmpty else {
+        throw ValidationError("Project state should not be empty.")
+      }
+    }
+    if let zipCode {
+      guard !zipCode.isEmpty else {
+        throw ValidationError("Project zipCode should not be empty.")
+      }
+    }
+  }
+}
+
 extension Project {
   struct Migrate: AsyncMigration {
     let name = "CreateProject"
@@ -155,7 +197,6 @@ final class ProjectModel: Model, @unchecked Sendable {
     self.name = name
     self.streetAddress = streetAddress
     self.city = city
-    self.city = city
     self.state = state
     self.zipCode = zipCode
     $user.id = userID
@@ -175,4 +216,29 @@ final class ProjectModel: Model, @unchecked Sendable {
       updatedAt: updatedAt!
     )
   }
+
+  func applyUpdates(_ updates: Project.Update) -> Bool {
+    var hasUpdates = false
+    if let name = updates.name, name != self.name {
+      hasUpdates = true
+      self.name = name
+    }
+    if let streetAddress = updates.streetAddress, streetAddress != self.streetAddress {
+      hasUpdates = true
+      self.streetAddress = streetAddress
+    }
+    if let city = updates.city, city != self.city {
+      hasUpdates = true
+      self.city = city
+    }
+    if let state = updates.state, state != self.state {
+      hasUpdates = true
+      self.state = state
+    }
+    if let zipCode = updates.zipCode, zipCode != self.zipCode {
+      hasUpdates = true
+      self.zipCode = zipCode
+    }
+    return hasUpdates
+  }
 }
diff --git a/Sources/ManualDCore/Project.swift b/Sources/ManualDCore/Project.swift
index 225ce3d..d3b11c4 100644
--- a/Sources/ManualDCore/Project.swift
+++ b/Sources/ManualDCore/Project.swift
@@ -57,6 +57,32 @@ extension Project {
       self.zipCode = zipCode
     }
   }
+
+  public struct Update: Codable, Equatable, Sendable {
+
+    public let id: Project.ID
+    public let name: String?
+    public let streetAddress: String?
+    public let city: String?
+    public let state: String?
+    public let zipCode: String?
+
+    public init(
+      id: Project.ID,
+      name: String? = nil,
+      streetAddress: String? = nil,
+      city: String? = nil,
+      state: String? = nil,
+      zipCode: String? = nil
+    ) {
+      self.id = id
+      self.name = name
+      self.streetAddress = streetAddress
+      self.city = city
+      self.state = state
+      self.zipCode = zipCode
+    }
+  }
 }
 
 #if DEBUG
diff --git a/Sources/ManualDCore/Routes/ViewRoute.swift b/Sources/ManualDCore/Routes/ViewRoute.swift
index 67f7b75..c9736fd 100644
--- a/Sources/ManualDCore/Routes/ViewRoute.swift
+++ b/Sources/ManualDCore/Routes/ViewRoute.swift
@@ -35,9 +35,10 @@ extension SiteRoute.View {
     case create(Project.Create)
     case delete(id: Project.ID)
     case detail(Project.ID, DetailRoute)
-    case form(dismiss: Bool = false)
+    case form(id: Project.ID? = nil, dismiss: Bool = false)
     case index
     case page(PageRequest)
+    case update(Project.Update)
 
     public static func page(page: Int, per limit: Int) -> Self {
       .page(.init(page: page, per: limit))
@@ -81,6 +82,9 @@ extension SiteRoute.View {
         }
         Method.get
         Query {
+          Optionally {
+            Field("id", default: nil) { Project.ID.parser() }
+          }
           Field("dismiss", default: false) { Bool.parser() }
         }
       }
@@ -100,6 +104,31 @@ extension SiteRoute.View {
         }
         .map(.memberwise(PageRequest.init))
       }
+      Route(.case(Self.update)) {
+        Path { rootPath }
+        Method.patch
+        Body {
+          FormData {
+            Field("id") { Project.ID.parser() }
+            Optionally {
+              Field("name", .string)
+            }
+            Optionally {
+              Field("streetAddress", .string)
+            }
+            Optionally {
+              Field("city", .string)
+            }
+            Optionally {
+              Field("state", .string)
+            }
+            Optionally {
+              Field("zipCode", .string)
+            }
+          }
+          .map(.memberwise(Project.Update.init))
+        }
+      }
     }
   }
 }
diff --git a/Sources/Styleguide/Buttons.swift b/Sources/Styleguide/Buttons.swift
index 57e0163..457187b 100644
--- a/Sources/Styleguide/Buttons.swift
+++ b/Sources/Styleguide/Buttons.swift
@@ -65,14 +65,7 @@ public struct EditButton: HTML, Sendable {
   }
 
   public var body: some HTML<HTMLTag.button> {
-    button(
-      .class(
-        """
-        btn btn-primary
-        """
-      ),
-      .type(type)
-    ) {
+    button(.class("btn btn-success dark:text-white"), .type(type)) {
       div(.class("flex")) {
         if let title {
           span(.class("pe-2")) { title }
diff --git a/Sources/ViewController/Live.swift b/Sources/ViewController/Live.swift
index 4b2d427..bf13087 100644
--- a/Sources/ViewController/Live.swift
+++ b/Sources/ViewController/Live.swift
@@ -85,8 +85,16 @@ extension SiteRoute.View.ProjectRoute {
       let projects = try await database.projects.fetch(user.id, page)
       return ProjectsTable(userID: user.id, projects: projects)
 
-    case .form(let dismiss):
-      return ProjectForm(dismiss: dismiss)
+    case .form(let id, let dismiss):
+      request.logger.debug("Project form: \(id != nil ? "Fetching project for: \(id!)" : "N/A")")
+      var project: Project? = nil
+      if let id, dismiss == false {
+        project = try await database.projects.get(id)
+      }
+      request.logger.debug(
+        project == nil ? "No project found" : "Showing form for existing project"
+      )
+      return ProjectForm(dismiss: dismiss, project: project)
 
     case .create(let form):
       let project = try await database.projects.create(user.id, form)
@@ -97,11 +105,16 @@ extension SiteRoute.View.ProjectRoute {
       try await database.projects.delete(id)
       return EmptyHTML()
 
+    case .update(let form):
+      let project = try await database.projects.update(form)
+      return ProjectView(projectID: project.id, activeTab: .project)
+
     case .detail(let projectID, let route):
       switch route {
       case .index(let tab):
-        return ProjectView(projectID: projectID, activeTab: tab)
-      // return try await defaultDetailView(projectID: projectID, activeTab: tab)
+        return request.view {
+          ProjectView(projectID: projectID, activeTab: tab)
+        }
       case .equipment(let route):
         return try await route.renderView(on: request, projectID: projectID)
       case .frictionRate(let route):
diff --git a/Sources/ViewController/Views/Project/ProjectDetail.swift b/Sources/ViewController/Views/Project/ProjectDetail.swift
index b116a2e..44458a9 100644
--- a/Sources/ViewController/Views/Project/ProjectDetail.swift
+++ b/Sources/ViewController/Views/Project/ProjectDetail.swift
@@ -18,7 +18,7 @@ struct ProjectDetail: HTML, Sendable {
         h1(.class("text-2xl font-bold")) { "Project" }
         EditButton()
           .attributes(
-            .hx.get(route: .project(.form(dismiss: false))),
+            .hx.get(route: .project(.form(id: project.id, dismiss: false))),
             .hx.target("#projectForm"),
             .hx.swap(.outerHTML)
           )
@@ -54,6 +54,6 @@ struct ProjectDetail: HTML, Sendable {
       }
     }
 
-    div(.id("projectForm")) {}
+    ProjectForm(dismiss: true)
   }
 }
diff --git a/Sources/ViewController/Views/Project/ProjectForm.swift b/Sources/ViewController/Views/Project/ProjectForm.swift
index a5c656e..a328619 100644
--- a/Sources/ViewController/Views/Project/ProjectForm.swift
+++ b/Sources/ViewController/Views/Project/ProjectForm.swift
@@ -21,9 +21,16 @@ struct ProjectForm: HTML, Sendable {
       h1(.class("text-3xl font-bold pb-6 ps-2")) { "Project" }
       form(
         .class("space-y-4 p-4"),
-        .method(.post),
-        .action(route: .project(.index))
+        project == nil
+          ? .hx.post(route: .project(.index))
+          : .hx.patch(route: .project(.index)),
+        .hx.target("body"),
+        .hx.swap(.outerHTML)
       ) {
+        if let project {
+          input(.class("hidden"), .name("id"), .value("\(project.id)"))
+        }
+
         div {
           label(.for("name")) { "Name" }
           Input(id: "name", placeholder: "Name")
@@ -32,35 +39,32 @@ struct ProjectForm: HTML, Sendable {
         div {
           label(.for("streetAddress")) { "Address" }
           Input(id: "streetAddress", placeholder: "Street Address")
-            .attributes(.type(.text), .required)
+            .attributes(.type(.text), .required, .value(project?.streetAddress))
         }
         div {
           label(.for("city")) { "City" }
           Input(id: "city", placeholder: "City")
-            .attributes(.type(.text), .required)
+            .attributes(.type(.text), .required, .value(project?.city))
         }
         div {
           label(.for("state")) { "State" }
           Input(id: "state", placeholder: "State")
-            .attributes(.type(.text), .required)
+            .attributes(.type(.text), .required, .value(project?.state))
         }
         div {
           label(.for("zipCode")) { "Zip" }
           Input(id: "zipCode", placeholder: "Zip code")
-            .attributes(.type(.text), .required)
+            .attributes(.type(.text), .required, .value(project?.zipCode))
         }
 
-        Row {
-          div {}
-          div(.class("space-x-4")) {
-            CancelButton()
-              .attributes(
-                .hx.get(route: .project(.form(dismiss: true))),
-                .hx.target("#projectForm"),
-                .hx.swap(.outerHTML)
-              )
-            SubmitButton()
-          }
+        div(.class("flex justify-end space-x-6")) {
+          CancelButton()
+            .attributes(
+              .hx.get(route: .project(.form(dismiss: true))),
+              .hx.target("#projectForm"),
+              .hx.swap(.outerHTML)
+            )
+          SubmitButton()
         }
       }
     }
diff --git a/Sources/ViewController/Views/Rooms/RoomsView.swift b/Sources/ViewController/Views/Rooms/RoomsView.swift
index 0f7abc4..9284679 100644
--- a/Sources/ViewController/Views/Rooms/RoomsView.swift
+++ b/Sources/ViewController/Views/Rooms/RoomsView.swift
@@ -61,6 +61,7 @@ struct RoomsView: HTML, Sendable {
                     .class("badge badge-outline badge-success badge-xl"))
               }
               td {}
+              td {}
             }
           }
         }
@@ -87,10 +88,11 @@ struct RoomsView: HTML, Sendable {
           Number(room.registerCount)
         }
         td {
-          Row {
+          div(.class("flex justify-end space-x-6")) {
             TrashButton()
               .attributes(
-                .hx.delete(route: .project(.detail(room.projectID, .rooms(.delete(id: room.id))))),
+                .hx.delete(
+                  route: .project(.detail(room.projectID, .rooms(.delete(id: room.id))))),
                 .hx.target("closest tr"),
                 .hx.confirm("Are you sure?")
               )