Roof Replacement Cost in Allentown, PA (2026)
Updated October 2026 · Allentown, PA · index 1.03
How much does a new roof cost in Allentown? For a 2,000 sq ft roof with architectural asphalt shingles, homeowners in Allentown, PA pay about $13,600 on average, and most quotes land between $10,600 and $16,600 — $5.31 to $8.30 per sq ft. The price covers tearing off one layer to the deck, ice and water shield, synthetic underlayment, drip edge, the roofing itself, ridge vent, flashing, the permit, the dumpster and cleanup.
The roof replacement price in Allentown runs 3% above the U.S. average: construction labor in the Allentown area runs 6% above the national mean, materials 2% below. The same job averages $13,200 nationally and about $13,200 at the Pennsylvania statewide index.
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Roof replacement price in Allentown by roofing material
What a 2,000 sq ft roof costs in Allentown with each roofing material, installed:
| Option | Average · range |
|---|---|
| Architectural asphalt shingles30-year laminated shingle, the most common re-roof$6.81 per sq ft | $13,600$10,600 – $16,600 |
| 3-tab asphalt shinglesflat single-layer shingle, the budget option$6.16 per sq ft | $12,300$9,500 – $15,100 |
| Impact-resistant (Class 4) shingleshail-rated shingle; some insurers discount it$7.60 per sq ft | $15,200$12,000 – $18,400 |
| Standing-seam metalconcealed-fastener steel panels$15.69 per sq ft | $31,400$25,600 – $37,100 |
The least expensive option in Allentown is 3-tab asphalt shingles, at about $12,300; standing-seam metal averages $31,400, 2.5 times as much.
Cost to replace a roof in Allentown by size
With architectural asphalt shingles, priced for Allentown, PA:
| Size | Average · range |
|---|---|
| A 1,500 sq ft roof$7.11 per sq ft | $10,700$8,250 – $13,100 |
| A 2,000 sq ft roof$6.81 per sq ft | $13,600$10,600 – $16,600 |
| A 3,000 sq ft roof$6.50 per sq ft | $19,500$15,400 – $23,600 |
Some costs stay the same whatever the size — roof measurement and inspection, permit and final inspection, site protection — so a bigger job costs less per unit: $6.50 per sq ft for a 3,000 sq ft roof against $7.11 for a 1,500 sq ft roof.
What a roof replacement in Allentown includes
Line by line, the $13,600 average for a 2,000 sq ft roof breaks down like this: 53% labor, 44% materials and equipment, and $300 in permit fees passed through at cost.
| Line | Low – high |
|---|---|
| Roof measurement and inspection | $80 – $260 |
| Permit and final inspection | $150 – $450 |
| Site protection | $150 – $360 |
| Tear-off to the bare deck (one layer) | $1,350 – $2,050 |
| Dumpster and landfill fees | $330 – $620 |
| Ice and water shield at eaves and valleys | $470 – $740 |
| Synthetic underlayment | $440 – $700 |
| Drip edge | $310 – $540 |
| Starter strip | $180 – $310 |
| Roofing material, delivered | $2,900 – $3,800 |
| Installation labor | $3,100 – $4,350 |
| Valleys | $60 – $110 |
| Ridge and hip cap | $280 – $460 |
| Pipe boots and vent flashing | $230 – $520 |
| Step and wall flashing | $120 – $250 |
| Ridge vent | $200 – $330 |
| Cleanup and magnetic nail sweep | $260 – $460 |
| Warranty registration | $50 – $310 |
Each line is the price book's U.S. rate for that step times Allentown's index of 1.03; permit fees are not scaled.
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What affects roof replacement prices in Allentown
Labor and materials in Allentown
Construction wages in the Allentown metro run 3% above the U.S. mean (BLS, May 2025), and specialty-contractor pay in the city's county moves that up by 2%, to 6% above the national mean. Materials in the area's ZIP codes price 2% below the national average. Together they give Allentown a construction cost index of 1.03.
Where Allentown sits in Pennsylvania
Allentown is the 4th most expensive of the 9 Pennsylvania cities in our index, against a statewide index of 1.00. Philadelphia is the dearest at 1.08; Erie is the least expensive at 0.94.
Against the rest of the country
Of the 306 U.S. cities in JobFlex's index, Allentown ranks 131st from the most expensive. The job that averages $13,600 here averages $13,200 at the national rate.
Sales tax in Pennsylvania
Pennsylvania's base state sales tax is 6%, and cities and counties can add their own. How it applies to a home-improvement contract varies, so ask whether a quote includes it. Prices on this page are before tax.
What a Allentown contractor will ask before quoting
- How many layers come off, and is the decking sound?
- Roof pitch and stories — steep or two-story work adds 15-30% labor
- Ventilation and flashing details (ridge vent, chimney, skylights)
Roof replacement cost in other Pennsylvania cities
A 2,000 sq ft roof with architectural asphalt shingles averages $13,600 in Allentown; $13,600 in Harrisburg, $12,700 in Lancaster, $13,400 in Pittsburgh.
| City | Average · range |
|---|---|
| Harrisburg, PAsame as Allentown | $13,600$10,600 – $16,600 |
| Lancaster, PA7% less | $12,700$9,900 – $15,500 |
| Pittsburgh, PA2% less | $13,400$10,400 – $16,300 |
| Scranton, PA6% less | $12,800$10,000 – $15,700 |
| West Chester, PA3% more | $14,000$10,900 – $17,100 |
| Erie, PA9% less | $12,500$9,700 – $15,200 |
| King of Prussia, PA5% more | $14,300$11,100 – $17,400 |
| Philadelphia, PA5% more | $14,300$11,100 – $17,400 |
roof replacement price in Allentown: questions
How much does a new roof cost in Allentown, PA?
About $13,600 for a 2,000 sq ft roof with architectural asphalt shingles, and most Allentown quotes fall between $10,600 and $16,600. That is 3% above the U.S. average, where the same job averages $13,200.
What is the roof price per square foot in Allentown?
$5.31 to $8.30 per sq ft, about $6.81 on average, or $681 per square (100 sq ft), with architectural asphalt shingles. Smaller jobs cost more per unit, because the fixed costs are spread over less.
How much is a 3,000 sq ft roof in Allentown?
$15,400 to $23,600, about $19,500 on average, with architectural asphalt shingles — $6.50 per sq ft.
Do you need a permit for roof replacement in Allentown?
It depends on the city: for a roof replacement some building departments want a permit and some don't, so check with Allentown's. The prices on this page carry $150–$450 for the permit and inspection.
Does the price include sales tax in Pennsylvania?
No. The prices here are before tax; Pennsylvania's base state rate is 6%, plus any local rate.
What is the cheapest roofing material for roof replacement in Allentown?
3-tab asphalt shingles, at about $12,300 for a 2,000 sq ft roof. Standing-seam metal runs about $31,400.
Other home projects in Allentown
Roof replacement cost in Pennsylvania
- Roof replacement cost in Harrisburg, PA
- Roof replacement cost in Lancaster, PA
- Roof replacement cost in Pittsburgh, PA
- Roof replacement cost in Scranton, PA
- Roof replacement cost in West Chester, PA
- Roof replacement cost in Erie, PA
- Roof replacement cost in King of Prussia, PA
- Roof replacement cost in Philadelphia, PA
How these prices are built
Every price on this page comes from JobFlex's contractor price book: what a homeowner pays a licensed contractor for each step of the job, as a U.S. national average per unit, with the contractor's overhead and profit included and sales tax left out. The roof replacement is priced step by step, then multiplied by Allentown's construction cost index of 1.03.
The index weighs local construction wages (BLS Occupational Employment and Wage Statistics, May 2025) at 60% and the area's material prices (Craftsman ZIP-area factors) at 40%. Published indices for Allentown, each on its own base: HUD 1.09, Craftsman 1.03. Treat any city figure as about ±5%; a contractor's quote for your house is the number to plan with.
Contractors in Allentown build quotes like these with JobFlex's roof estimator.
- HomeGuide 2026: architectural shingles $400-$600 per square installed, $7,500-$16,000 average roof
- Roof tear-off guides 2026 (SquareDash, RoofingCalculatorHQ): tear-off $1.00-$2.40/sqft incl. dumpster; permit $100-$500