Metal Roof Price Calculator
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Estimated Metal Roof Cost
$0.00
Understanding Your Metal Roof Price
Investing in a metal roof is a significant decision that offers long-term benefits like durability, energy efficiency, and aesthetic appeal. The total cost of a metal roof installation can vary widely based on several factors. This calculator helps you estimate these costs by breaking down the primary components of the project.
Key Cost Factors:
-
Roof Area (sq ft): This is the most straightforward factor. Larger roofs naturally require more materials and labor, increasing the overall price.
-
Material Cost (per sq ft): Metal roofing materials themselves come in various types (e.g., standing seam, corrugated, metal tiles) and finishes (e.g., aluminum, steel, copper). Each has a different price point, with standing seam steel or aluminum often being at the higher end due to their premium look and durability.
-
Installation Cost (per sq ft): This covers the labor involved in installing the new roof. Complex roof designs, steep pitches, or the need for specialized installation techniques can increase labor costs. The skill of the installation crew also plays a role.
-
Underlayment & Flashing: These are essential components installed beneath the metal panels to provide an extra layer of protection against moisture and weather. The cost includes the materials (like synthetic underlayment or roofing felt) and the specialized flashing needed for valleys, edges, and penetrations (chimneys, vents).
-
Old Roof Removal: If you have an existing roof, it typically needs to be removed before installing the new metal one. This cost covers the labor and materials for demolition, disposal, and sometimes even includes dumpster rental fees.
-
Permit & Disposal Fees: Most municipalities require building permits for re-roofing projects. These fees vary by location. Disposal fees are also associated with hauling away old roofing materials to approved landfill sites.
How the Calculator Works:
Our Metal Roof Price Calculator uses the following formula to provide an estimate:
Total Cost = (Roof Area * Material Cost per Sq Ft) + (Roof Area * Installation Cost per Sq Ft) + Underlayment & Flashing Cost + Old Roof Removal Cost + Permit & Disposal Fees
By inputting the specific details for your project, you can get a reliable ballpark figure to help with budgeting and comparing quotes from different roofing contractors. Remember that this is an estimate, and actual costs may vary based on specific site conditions and contractor pricing.
Example Calculation:
Let's consider a project with the following inputs:
- Roof Area:
1800 sq ft
- Material Cost:
$6.00 per sq ft
- Installation Cost:
$8.50 per sq ft
- Underlayment & Flashing:
$650
- Old Roof Removal:
$800
- Permit & Disposal Fees:
$350
Calculation:
Total Cost = (1800 * $6.00) + (1800 * $8.50) + $650 + $800 + $350
Total Cost = $10,800 + $15,300 + $650 + $800 + $350
Total Cost = $27,900
For this example, the estimated total cost for the metal roof would be $27,900.
function calculateMetalRoofPrice() {
var roofArea = parseFloat(document.getElementById("roofArea").value);
var materialCostPerSqFt = parseFloat(document.getElementById("materialCostPerSqFt").value);
var installationCostPerSqFt = parseFloat(document.getElementById("installationCostPerSqFt").value);
var underlaymentCost = parseFloat(document.getElementById("underlaymentCost").value);
var removalCost = parseFloat(document.getElementById("removalCost").value);
var permitCost = parseFloat(document.getElementById("permitCost").value);
var totalCost = 0;
if (isNaN(roofArea) || roofArea <= 0) {
alert("Please enter a valid roof area.");
document.getElementById("result").innerHTML = "$0.00";
return;
}
if (isNaN(materialCostPerSqFt) || materialCostPerSqFt < 0) {
alert("Please enter a valid material cost per square foot.");
document.getElementById("result").innerHTML = "$0.00";
return;
}
if (isNaN(installationCostPerSqFt) || installationCostPerSqFt < 0) {
alert("Please enter a valid installation cost per square foot.");
document.getElementById("result").innerHTML = "$0.00";
return;
}
if (isNaN(underlaymentCost) || underlaymentCost < 0) {
alert("Please enter a valid underlayment and flashing cost.");
document.getElementById("result").innerHTML = "$0.00";
return;
}
if (isNaN(removalCost) || removalCost < 0) {
alert("Please enter a valid old roof removal cost.");
document.getElementById("result").innerHTML = "$0.00";
return;
}
if (isNaN(permitCost) || permitCost < 0) {
alert("Please enter a valid permit and disposal fees.");
document.getElementById("result").innerHTML = "$0.00";
return;
}
var materialTotal = roofArea * materialCostPerSqFt;
var installationTotal = roofArea * installationCostPerSqFt;
totalCost = materialTotal + installationTotal + underlaymentCost + removalCost + permitCost;
document.getElementById("result").innerHTML = "$" + totalCost.toFixed(2);
}