diff --git a/src/app/portfolio/[slug]/(portfolio)/page.tsx b/src/app/portfolio/[slug]/(portfolio)/page.tsx
index ac73e42..631fd2c 100644
--- a/src/app/portfolio/[slug]/(portfolio)/page.tsx
+++ b/src/app/portfolio/[slug]/(portfolio)/page.tsx
@@ -3,6 +3,7 @@ import { getPortfolio, getProperties } from "../utils";
 import DataTable from "@/app/portfolio/[slug]/components/propertyTable";
 import { columns } from "@/app/portfolio/[slug]/components/propertyTableColumns";
 import { PropertyWithRelations } from "@/app/db/schema/property";
+import { formatNumber } from "@/app/utils";
 
 // We enfore caching of data for 60 seconds
 export const revalidate = 60;
@@ -31,6 +32,7 @@ interface SummaryBoxProps {
   rentalYieldIncrease: number | null;
   energySavings: number | null;
   energyCostSavings: number | null;
+  estimatedDuration: number | null;
 }
 
 function SummaryBox({
@@ -43,12 +45,13 @@ function SummaryBox({
   rentalYieldIncrease,
   energySavings,
   energyCostSavings,
+  estimatedDuration,
 }: SummaryBoxProps) {
   function formatMoney(amount: number | null) {
     if (amount === null) {
       return "£0";
     } else {
-      return "£" + amount.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, "$&,");
+      return "£" + formatNumber(amount);
     }
   }
 
@@ -70,28 +73,55 @@ function SummaryBox({
 
   function formatCo2(co2: number | null) {
     if (co2 === null) {
-      return "0 tonnes";
+      return "-";
     } else {
-      return co2 + " tonnes";
+      return co2.toFixed(1) + " tonnes";
     }
   }
 
   function formatKwh(energy: number | null) {
     if (energy === null) {
-      return "0 Kwh";
+      return "-";
     } else {
-      return energy + " Kwh";
+      return formatNumber(energy) + " Kwh";
     }
   }
 
+  function convertDaysToWorkingWeeks(days: number | null) {
+    if (days === null) {
+      return "-";
+    }
+
+    const workingDaysPerWeek = 5;
+
+    // Convert days to working weeks
+    const workingWeeks = days / workingDaysPerWeek;
+
+    // Determine the range
+    let lowerBound = Math.floor(workingWeeks);
+    let upperBound = Math.ceil(workingWeeks);
+
+    // Adjust if the fraction is very small, you might not count it as a full extra week
+    if (workingWeeks - lowerBound < 0.2) {
+      upperBound = lowerBound;
+    }
+
+    // Format the output
+    return lowerBound === upperBound
+      ? `${lowerBound} weeks`
+      : `${lowerBound}-${upperBound} weeks`;
+  }
+
   const budgetFormatted = formatBudget(budget);
   const totalCostFormatted = formatMoney(totalCost);
   const totalValueIncreaseFormatted = formatMoney(propertyValuationIncrease);
   const totalWorkHoursFormatted = formatHours(totalWorkHours);
-  const rentalYieldIncreaseFormatted = formatMoney(rentalYieldIncrease);
+  // const rentalYieldIncreaseFormatted = formatMoney(rentalYieldIncrease);
   const energyCostSavingsFormatted = formatMoney(energyCostSavings);
   const co2EquivalentSavingsFormatted = formatCo2(co2EquivalentSavings);
   const energySavingsFormatted = formatKwh(energySavings);
+  const estimatedDurationFormatted =
+    convertDaysToWorkingWeeks(estimatedDuration);
 
   return (
     <div className="p-6 bg-white rounded-lg leading-relaxed">
@@ -101,7 +131,7 @@ function SummaryBox({
       <div className="grid grid-cols-1 md:grid-cols-1 gap-6">
         <div className="p-4 bg-gray-50 rounded-lg">
           <h3 className="text-lg font-semibold text-gray-700 mb-2">
-            Financials
+            Work Package
           </h3>
           <table className="w-full">
             <tbody>
@@ -113,45 +143,28 @@ function SummaryBox({
                 <td className="text-gray-700 ">Total Cost</td>
                 <td className="text-gray-600 text-end">{totalCostFormatted}</td>
               </tr>
-              <tr>
-                <td className="text-gray-700 ">Total Value Increase</td>
-                <td className="text-gray-600 text-end">{"-"}</td>
-              </tr>
-              <tr>
+
+              {/* <tr>
                 <td className="text-gray-700 ">Annual rental yield Increase</td>
                 <td className="text-gray-600 text-end">{"-"}</td>
-              </tr>
+              </tr> */}
+
               <tr>
-                <td className="text-gray-700 ">
-                  Annual Energy Bill Savings (per property)
-                </td>
+                <td className="text-gray-700">Estimated Duration</td>
                 <td className="text-gray-600 text-end">
-                  {energyCostSavingsFormatted}
+                  {estimatedDurationFormatted}
                 </td>
               </tr>
-            </tbody>
-          </table>
-        </div>
-        <div className="p-4 bg-gray-50 rounded-lg">
-          <h3 className="text-lg font-semibold text-gray-700 mb-2">
-            Property Data
-          </h3>
-          <table className="w-full">
-            <tbody>
+
               <tr>
                 <td className="text-gray-700">Total properties</td>
                 <td className="text-gray-600 text-end">{numProperties}</td>
               </tr>
-              <tr>
-                <td className="text-gray-700">Total Labour Hours</td>
-                <td className="text-gray-600 text-end">
-                  {totalWorkHoursFormatted}
-                </td>
-              </tr>
             </tbody>
           </table>
         </div>
         <div className="p-4 bg-gray-50 rounded-lg">
+          {/* Environmental Impact */}
           <h3 className="text-lg font-semibold text-gray-700 mb-2">
             Environmental Impact
           </h3>
@@ -178,6 +191,29 @@ function SummaryBox({
             </tbody>
           </table>
         </div>
+        <div className="p-4 bg-gray-50 rounded-lg">
+          {/* Financial Impact table */}
+          <h3 className="text-lg font-semibold text-gray-700 mb-2">
+            Financial Impact
+          </h3>
+          <table className="w-full">
+            <tbody>
+              <tr>
+                <td className="text-gray-700 ">Annual Energy Bill Reduction</td>
+                <td className="text-gray-600 text-end">
+                  {energyCostSavingsFormatted}
+                </td>
+              </tr>
+
+              <tr>
+                <td className="text-gray-700 ">Total Value Increase</td>
+                <td className="text-gray-600 text-end">
+                  {totalValueIncreaseFormatted}
+                </td>
+              </tr>
+            </tbody>
+          </table>
+        </div>
       </div>
     </div>
   );
@@ -202,6 +238,7 @@ export default async function Page({
     rentalYieldIncrease,
     energySavings,
     energyCostSavings,
+    labourDays,
   } = await getPortfolio(portfolioId);
 
   // Default limit to 1000 and offset to 0 for now - will handle pagination later
@@ -226,6 +263,7 @@ export default async function Page({
               rentalYieldIncrease={rentalYieldIncrease}
               energySavings={energySavings}
               energyCostSavings={energyCostSavings}
+              estimatedDuration={labourDays}
             />
           </div>
           <div className="col-span-8 bg-white">
diff --git a/src/app/utils.ts b/src/app/utils.ts
index 3396730..9fbd2a8 100644
--- a/src/app/utils.ts
+++ b/src/app/utils.ts
@@ -78,12 +78,12 @@ export function formatNumber(number: number): string {
   // Check if the number is smaller and round to 2 decimal places
   const roundedNumber: number =
     Math.abs(number) < 1000
-      ? Number(number.toFixed(2))
+      ? Number(number.toFixed(1))
       : Number(number.toPrecision(4));
 
   const formattedNumber: string = (
     roundedNumber / Math.pow(1000, suffixIndex)
-  ).toFixed(2);
+  ).toFixed(1);
 
   return formattedNumber + suffixes[suffixIndex];
 }