diff --git a/src/app/components/portfolio/SummaryBox.tsx b/src/app/components/portfolio/SummaryBox.tsx
index cefa459..067f840 100644
--- a/src/app/components/portfolio/SummaryBox.tsx
+++ b/src/app/components/portfolio/SummaryBox.tsx
@@ -9,7 +9,6 @@ interface SummaryBoxProps {
     budget: number | null;
     totalCost: number | null;
     co2EquivalentSavings: number | null;
-    totalWorkHours: number | null;
     propertyValuationIncrease: number | null;
     energySavings: number | null;
     energyCostSavings: number | null;
@@ -44,9 +43,6 @@ function SummaryBox({ scenarios, numProperties }: SummaryBoxProps) {
   const [energySavingsFormatted, setEnergySavingsFormatted] = useState(
     formatKwh(defaultScenario.energySavings)
   );
-  const [estimatedDurationFormatted, setEstimatedDurationFormatted] = useState(
-    convertDaysToWorkingWeeks(defaultScenario.labourDays)
-  );
 
   const handleScenarioChange = (scenarioId: string) => {
     setSelectedScenarioId(Number(scenarioId));
@@ -70,13 +66,14 @@ function SummaryBox({ scenarios, numProperties }: SummaryBoxProps) {
       formatCo2(selectedScenario.co2EquivalentSavings)
     );
     setEnergySavingsFormatted(formatKwh(selectedScenario.energySavings));
-    setEstimatedDurationFormatted(
-      convertDaysToWorkingWeeks(selectedScenario.labourDays)
-    );
   };
 
   function formatMoney(amount: number | null) {
-    return amount === null ? "£0" : "£" + formatNumber(amount);
+    if (amount === 0) {
+      return "-";
+    }
+
+    return amount === null ? "-" : "£" + formatNumber(amount);
   }
 
   function formatBudget(budget: number | null) {
@@ -131,12 +128,6 @@ function SummaryBox({ scenarios, numProperties }: SummaryBoxProps) {
                   {totalCostFormatted}
                 </td>
               </tr>
-              <tr>
-                <td className="text-brandblue">Estimated Duration</td>
-                <td className="text-brandblue text-end">
-                  {estimatedDurationFormatted}
-                </td>
-              </tr>
               <tr>
                 <td className="text-brandblue">Total properties</td>
                 <td className="text-brandblue text-end">{numProperties}</td>
diff --git a/src/app/portfolio/[slug]/(portfolio)/page.tsx b/src/app/portfolio/[slug]/(portfolio)/page.tsx
index 409ecdf..748ca2e 100644
--- a/src/app/portfolio/[slug]/(portfolio)/page.tsx
+++ b/src/app/portfolio/[slug]/(portfolio)/page.tsx
@@ -45,7 +45,6 @@ export default async function Page({
       budget: performance.budget,
       totalCost: performance.cost,
       co2EquivalentSavings: performance.co2EquivalentSavings,
-      totalWorkHours: performance.totalWorkHours,
       propertyValuationIncrease: performance.propertyValuationIncrease,
       energySavings: performance.energySavings,
       energyCostSavings: performance.energyCostSavings,
@@ -61,7 +60,6 @@ export default async function Page({
         budget: portfolio.budget,
         totalCost: portfolio.cost,
         co2EquivalentSavings: portfolio.co2EquivalentSavings,
-        totalWorkHours: portfolio.totalWorkHours,
         propertyValuationIncrease: portfolio.propertyValuationIncrease,
         energySavings: portfolio.energySavings,
         energyCostSavings: portfolio.energyCostSavings,