diff --git a/spec/models/form/lettings/pages/household_members_spec.rb b/spec/models/form/lettings/pages/household_members_spec.rb
new file mode 100644
index 000000000..5d5136923
--- /dev/null
+++ b/spec/models/form/lettings/pages/household_members_spec.rb
@@ -0,0 +1,32 @@
+require "rails_helper"
+
+RSpec.describe Form::Lettings::Pages::HouseholdMembers, type: :model do
+  include CollectionTimeHelper
+
+  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+
+  let(:page_id) { nil }
+  let(:page_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection) }
+  let(:form) { instance_double(Form, start_date: current_collection_start_date, start_year_2026_or_later?: true) }
+
+  before do
+    allow(subsection).to receive(:form).and_return(form)
+  end
+
+  it "has correct subsection" do
+    expect(page.subsection).to eq(subsection)
+  end
+
+  it "has correct questions" do
+    expect(page.questions.map(&:id)).to eq(%w[hhmemb])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq("household_members")
+  end
+
+  it "has the correct description" do
+    expect(page.description).to be_nil
+  end
+end
diff --git a/spec/models/form/lettings/questions/hhmemb_spec.rb b/spec/models/form/lettings/questions/hhmemb_spec.rb
new file mode 100644
index 000000000..cc9243923
--- /dev/null
+++ b/spec/models/form/lettings/questions/hhmemb_spec.rb
@@ -0,0 +1,60 @@
+require "rails_helper"
+
+RSpec.describe Form::Lettings::Questions::Hhmemb, type: :model do
+  include CollectionTimeHelper
+
+  subject(:question) { described_class.new(nil, question_definition, page) }
+
+  let(:question_definition) { nil }
+  let(:page) { instance_double(Form::Page) }
+  let(:subsection) { instance_double(Form::Subsection) }
+  let(:start_year_2026_or_later?) { false }
+  let(:form) { instance_double(Form, start_date: current_collection_start_date, start_year_2026_or_later?: start_year_2026_or_later?) }
+
+  before do
+    allow(page).to receive(:subsection).and_return(subsection)
+    allow(subsection).to receive(:form).and_return(form)
+  end
+
+  it "has correct page" do
+    expect(question.page).to eq(page)
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("numeric")
+  end
+
+  it "is not marked as derived" do
+    expect(question.derived?(nil)).to be false
+  end
+
+  it "has the correct id" do
+    expect(question.id).to eq("hhmemb")
+  end
+
+  it "has the correct check_answers_card_number" do
+    expect(question.check_answers_card_number).to eq(0)
+  end
+
+  context "when in 2025", { year: 25 } do
+    it "does not have check answers card title" do
+      expect(question.check_answers_card_title).to be_nil
+    end
+
+    it "has the correct question number" do
+      expect(question.question_number).to eq(30)
+    end
+  end
+
+  context "when in 2026", { year: 26 } do
+    let(:start_year_2026_or_later?) { true }
+
+    it "has correct check answers card title" do
+      expect(question.check_answers_card_title).to eq("Household")
+    end
+
+    it "has the correct question number" do
+      expect(question.question_number).to eq(30)
+    end
+  end
+end