Roof Replacement Cost: Complete Guide for 2026

Key Takeaways

• A typical 1,700 sq ft home costs $8,000–$15,000 for architectural asphalt shingles installed in 2026 — $4.50–7.50 per sq ft of roof area.
• Material is only 40–50% of the bid; labor, tear-off, decking, flashing, and ventilation make up the rest.
• Metal runs $10–18/sq ft, tile $10–20, and slate $20–40 — the same roof spans $9,000–$40,000+ by material alone.
• Roofs are quoted in “squares” (100 sq ft each); a 1,700 sq ft single-story home is about 20 squares.

Introduction

Roof replacement is the biggest single maintenance expense most homeowners will ever face — and the most quoted, most misunderstood number in home improvement. In 2026, a typical 1,700 sq ft home with architectural asphalt shingles costs $8,000–$15,000 installed, and the range is wide because the bid depends on size, pitch, complexity, material, and region — in roughly that order.

This guide walks through every line item on a real roofing bid — tear-off, decking, underlayment, flashing, ventilation, and labor — so you can compare quotes and budget without surprises.

2026 Cost by Material (Installed, per Square Foot of Roof Area)

• 3-tab asphalt: $3.50–5 — budget line, rarely installed anymore; architectural is the standard.
• Architectural asphalt: $4.50–7.50 — the 80%+ default choice; $450–750 per square.
• Corrugated metal: $6–10 — the budget metal; utilitarian look.
• Standing seam metal: $10–18 — 40–60 year life, premium fasteners, expansion-engineered panels.
• Concrete tile: $8–14 — heavy; framing may need reinforcement.
• Clay tile: $12–20 — the classic Mediterranean look; fragile and heavy.
• Slate: $20–40 — the 100-year roof; premium labor and structure required.

Where the Money Goes

Tear-off and disposal

Removing the old roof runs $1–3 per sq ft — $1,000–$3,000 on a typical job — including hauling 2–4 tons of shingles to the dump. This is the line item “overlay” quotes quietly skip (see our tear-off vs. overlay guide).

Decking and underlayment

Once shingles are off, roofers find rotted or water-damaged plywood on 10–20% of older roofs; replacing it runs $400–$1,500. New synthetic underlayment runs $300–$700, and ice-and-water shield along eaves and valleys adds $300–$800 in snow country.

Flashing and ventilation

Chimney, valley, and pipe flashing must be replaced with the roof — $300–$1,000. Ridge vents and intake vents ($300–$800) are the most-skipped upgrade and the most common cause of premature roof failure: a hot, unvented attic cooks shingles from below.

Labor

Labor is 50–60% of an asphalt bid — $2,500–$5,000 on a typical roof. Crews of 4–8 finish a standard roof in 1–3 days. Steep pitch, multiple stories, and complex rooflines add 15–50% because of safety rigging and slower work.

Regional Differences

The same asphalt roof costs $8,500–$11,000 in Dallas, $10,000–$13,000 in Chicago, and $12,000–$16,000 in Boston or San Francisco. Labor rates ($50–70/hr in the South, $80–110/hr on the coasts) explain most of the spread. Storm exposure drives frequency, not price: Texas hail, Southeast hurricanes, and Colorado hail keep roofers busy year-round, which keeps competition high and prices lower than you’d expect.

Hidden Costs to Budget For

• Rotted decking discovered mid-job: $400–$1,500 — the most common surprise.
• Permits: $100–$500, plus possible $300–$800 engineering for tile or slate (added weight).
• Dumpster and site protection: $400–$800.
• Soffit, fascia, or gutter repairs: $500–$2,000 if rotted trim is found.
• Skylights and vents added during the job: $800–$2,500 each — cheaper during reroof than standalone.

DIY vs. Hiring a Contractor

Roofing is the least DIY-friendly major home improvement: falls account for a large share of serious home-injury claims, steep pitches require harness systems, and manufacturer warranties require certified installation. DIY labor savings of $5,000–$8,000 on a typical roof are real — and so is the risk that a leak shows up in your ceiling six months later. Hire a licensed, insured contractor; verify workers’ comp; and never pay more than 10% upfront.

Money-Saving Tips

• Get three itemized bids — the spread on identical scopes routinely hits 30%.
• Time the market — post-storm demand spikes prices; spring and fall are quieter.
• Choose architectural over premium designer shingles — the mid-grade delivers 90% of the look at 70% of the price.
• Bundle gutters and skylights — add-ons cost 30–50% less during a reroof.
• Check insurance first — if a storm caused the damage, your policy may cover the full replacement.