Average Cost to Tear Off & Replace an 1,800 Sq.Ft. Roof

Replacing a roof is a major investment that safeguards your home, enhances its value, and prevents costly issues. For an 1,800 sq ft roof—whether on a single-story or two-story house—tearing off the old roof and installing a new one averages $9,000-$16,500 with asphalt shingles, or up to $30,000-$42,000 with premium options like GAF Timberline Solar, depending on materials, complexity, and location.

An asphalt shingles roof with three skylights

This guide provides a detailed breakdown: costs for an 1,800 sq ft roof, a wide array of material options including specific metal shingle brands, cool roof insights, hail-resistant choices, solar integration, contractor tips, maintenance, and more—everything you need for an informed decision.

How Much Does It Cost?

Asphalt shingles dominate the U.S. market (over 80%, per ARMA) due to their affordability and versatility. Here’s what a full tear-off and replacement costs for an 1,800 sq ft roof:

Per Square Foot

  • National Average: $5.00-$7.00/sq ft for architectural asphalt shingles. Includes tear-off (up to 2 layers), disposal, materials, permits, and labor.
  • High-Cost Areas: $6.00-$9.00/sq ft in cities like San Francisco, LA, Seattle, Boston, NYC, or DC, due to higher labor and living costs.

Average Roof Replacement Cost:

Low End

$7,500

Mid-Range

$10,500

High End

$14,500

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Are Asphalt Shingles Worth the Cost? Why Pick Roofing Shingles

Roofs and Roofers: Why Asphalt Shingles Still Rule

Roofs and roofers differ widely, but asphalt shingles consistently deliver affordability and reliability for discerning homeowners. Covering over 80% of U.S. homes, they balance cost and performance—from Atlas’s rugged StormMaster Slate to Malarkey’s eco-savvy Legacy.

Dimensional shingles roof on a house

Unlike metal’s steep upfront price or tile’s structural demands, asphalt offers versatility and value. Whether you’re eyeing initial savings, climate-specific durability, or warranty fine print, here’s why shingles might fit—and when they might not.

Pros of Asphalt Shingle Roofs

Affordable Upfront Investment

Asphalt shingles keep wallets happy. For a 2,000-2,200 sq ft roof, costs range from $9,000-$18,700 ($4.50-$8.50/sq ft), per RoofingCalc.com, with 80% of jobs at $5.50-$7.50/sq ft ($11,000-$16,500). Coastal cities like Boston or LA hit $6.50-$10.50/sq ft. Atlas Pinnacle Pristine starts low, while Malarkey Legacy edges higher with premium features.

New Shingle Roof

$7,500
Average price
New Metal Roof

$14,500
Average price
New Flat Roof

$8,225
Average price

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The Ultimate Guide to Getting a New Roof – Homeowner’s Guide

A new roof is a costly investment with practical and aesthetic implications – the roof is your home’s most important protection against rain, snow, and nature’s elements. The roof can also significantly impact the appeal of your home in the eyes of potential buyers.

GAF Timberline HD Shingles Roof

This guide will help you make an informed decision when it comes to re-roofing, whether it’s adding a new layer of roofing to the existing roof or tearing off and replacing the old roof.

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