Cost guide · National edition

Roof Replacement Cost in 2026

A new roof is the largest single maintenance cheque most homeowners write, and the quote is almost impossible to judge without knowing what is inside it. Here is the 2026 cost picture — by material, by line item, and by the things that quietly move a quote by thousands.

Roofers installing architectural asphalt shingles on a house roof
$6,000
low end — simple spec, DIY-friendly scope
$11,200
typical — most homeowners pay near this
$24,000
high end — premium materials, complex site
$6.60
per sq ft of roof area installed, typical architectural shingle job

Typical project used for these figures: a 1,700 sq ft roof (about 17 squares) in architectural asphalt shingles, one old layer torn off. Ranges are 2026 US national averages for a professional installation unless stated.

What it costs, and why the range is wide

A full roof replacement costs most homeowners between $6,000 and $24,000 in 2026, with a typical architectural shingle roof landing near $11,200. Roofers price by the "square" — 100 sq ft of roof area — and your roof area is larger than your home's footprint because of pitch and overhangs. A 1,500 sq ft single-storey home commonly has 1,700–1,900 sq ft of actual roof.

Material sets the band. Per square foot of roof area installed, expect $3.50–$5.50 for basic three-tab shingles, $4.50–$8.50 for architectural shingles, $10–$17 for standing-seam metal, and $13–$27 for clay or concrete tile. Architectural shingles are the default for most replacements because they sit in the middle on price and carry 25–30 year manufacturer warranties; three-tab is now mostly a budget and resale-driven choice.

The second driver is what the tear-off reveals. Every quote assumes the deck underneath is sound; rotted or delaminated sheathing is replaced by the sheet at $60–$100 per sheet installed, and a roof with widespread deck damage can add $1,000–$3,000 nobody could see in advance. A reputable quote states the per-sheet price up front — ask for it if yours does not.

Cost breakdown: where the money goes

Inside a typical $11,200 architectural shingle replacement on a 1,700 sq ft roof:

Line itemMaterialsLabourTotal
Tear-off & disposalOne existing layer stripped, hauled and dumped $150 $1,400 $1,550
Decking repair allowanceReplacing a handful of damaged sheets; priced per sheet in most contracts $300 $300 $600
Underlayment & ice-and-water shieldSynthetic underlayment over the field, membrane at eaves and valleys $550 $450 $1,000
Architectural shinglesAbout 17 squares including waste and starter courses $3,300 $2,600 $5,900
Flashing, vents & ridge capStep and chimney flashing, vent boots, ridge ventilation and cap $450 $550 $1,000
Drip edge, starter strip & fastenersMetal drip edge at eaves and rakes, nails and sealants $300 $200 $500
Permits, inspection & cleanupPermit where required, magnetic nail sweep, site cleanup $350 $300 $650
Total for the typical roof1,700 sq ft at about $6.60 per sq ft installed $5,400 $5,800 $11,200

Materials and labour are split the way contractors build a quote, so you can compare a real bid line by line. Figures are for the typical project above and will move with your spec — the next sections explain what moves them.

Cost by roofing material

Same 1,700 sq ft roof, four material systems. Lifespans assume a correctly ventilated attic — heat and moisture from below shorten every one of them.

MaterialPer sq ft installed1,700 sq ft roofTypical lifespan
Three-tab asphalt shingles$3.50–$5.50$6,000–$9,40015–20 years
Architectural asphalt shingles$4.50–$8.50$7,700–$14,50025–30 years
Standing-seam metal$10–$17$17,000–$28,90040–70 years
Clay or concrete tile$13–$27$22,100–$45,90050+ years (underlayment renewed sooner)
Cedar shake$8–$14$13,600–$23,80025–35 years, maintenance-heavy

Not sure of your roof's area? Measure the footprint, apply the pitch multiplier with the Roof Pitch Calculator, then price the bundles and underlayment rolls in the Roofing Calculator.

Close view of new architectural shingles with ridge cap and flashing
What you are paying for is a system — deck, underlayment, shingles, flashing and ventilation — not just the shingles you can see from the street.

What a standard quote includes — and what it leaves out

Usually included

  • Tear-off of one existing layer and disposal
  • Underlayment, ice-and-water shield at eaves and valleys
  • Shingles, ridge cap, drip edge and standard flashing
  • Vent boots and standard ridge or box ventilation
  • Magnetic nail sweep and site cleanup
  • Workmanship warranty (length varies by contractor)

Commonly billed as extras

  • Tear-off of a second or third old layer ($1–$2 per sq ft extra)
  • Widespread decking replacement beyond the stated allowance
  • Structural repairs — sagging rafters, truss damage
  • New gutters and downspouts (often quoted separately)
  • Skylight replacement (flashing kits are usually included; new units are not)
  • Chimney repointing or a new chimney cap

DIY or hire a pro?

Roofing is where this guide series stops encouraging DIY for the main event. The work itself is learnable, but it combines three unforgiving risks: falls from height, weather — a half-stripped roof in a rainstorm damages the whole house — and warranty. Shingle manufacturers' enhanced warranties generally require certified installation, and a DIY roof that leaks damages ceilings, insulation and wiring far beyond the cost of the roof itself.

The sensible DIY split: hire the tear-off and installation, and do the surrounding work yourself if you want to save — clearing the attic, improving ventilation baffles, and handling gutter guards and cleanup afterwards. Small detached structures (a shed, a garage) are the right place to learn roofing, at a height where a mistake is an inconvenience rather than an injury.

Honest difficulty rating: High — professional work for a house roof; DIY only suits small outbuildings.

What drives the cost up or down

  • Roof area and pitch. Pitch multiplies area (a 9/12 roof has about 25% more surface than its footprint) and steep roofs above 8/12 are slower, need more safety equipment and cost more per square.
  • Complexity of the roof plan. Valleys, hips, dormers, skylights and chimneys are all hand-work. A simple gable roof is the cheapest shape per square foot; a cut-up roof can cost 30% more at the same area.
  • Number of old layers. Each extra layer adds tear-off labour and dump fees, and most codes forbid a third layer — a full strip becomes mandatory.
  • Deck condition. Invisible until the tear-off. Budget a contingency of $500–$1,500 for sheathing on any roof old enough to have leaked.
  • Material choice. Metal and tile cost two to four times asphalt per square foot installed — but spread over 40–50+ year lifespans, the annualised cost narrows considerably.
  • Region and timing. Storm damage surges push local prices up 10–20% for months. A planned replacement in the off-season is the cheapest roof you will ever buy.

How to keep the cost down

  • Get three quotes with the same spec: shingle line, underlayment type, and the per-sheet decking price written in.
  • Ask whether the quote includes ice-and-water shield in valleys and around penetrations, not just at the eaves.
  • Replace rather than layer over: a second layer saves $1,000 today and costs more at the next tear-off while hiding deck damage.
  • Check the workmanship warranty length, not just the shingle warranty — most leaks are installation faults, not material faults.
  • Schedule outside storm season and peak summer where possible; roofers negotiate when their boards are empty.
  • Measure the roof yourself with the Roofing Calculator so a quote in "squares" can be checked against reality.

Frequently asked questions

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How to read these numbers. Last updated October 2026 · US national averages compiled from published contractor pricing surveys and national cost-data services, cross-checked against the material quantities our calculators produce. Labour is roughly a third to a half of most installed prices and varies more by region than materials do — a quote 20–30% either side of the typical figure can be entirely normal in a high- or low-cost metro. Always confirm with local quotes; your quote will vary.