Allentown, PA · 2026 cost guide
How much does new siding cost in Allentown?
In Allentown, new siding costs about $8,200–$22,500 in 2026 for about 1,500 sq ft of exterior wall, vinyl to fiber cement — roughly $5.1–$15.3 per square foot. That’s in line with the Pennsylvania average.
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Allentown cost breakdown
| Allentown typical range | $8,200–$22,500 |
| Allentown per square foot | $5.1–$15.3 |
| Pennsylvania state average | $8,200–$22,500 |
| Versus Pennsylvania average | in line with average |
What’s different about Allentown
Allentown in the Lehigh Valley has moderate labor costs, with snowy winters and freeze-thaw cycles driving durable exterior construction.
- Insulated siding and careful house-wrap detailing add cost in cold climates.
How the cost is built
Siding cost is driven by wall area, material (vinyl is the budget option; engineered wood and fiber cement cost more), the number of stories, and trim around windows and doors. Tearing off old siding and repairing sheathing underneath adds to the total.
Frequently asked questions
How much does new siding cost in Allentown?
In Allentown, new siding costs about $8,200 to $22,500 in 2026 for about 1,500 sq ft of exterior wall, vinyl to fiber cement — roughly 5.1–15.3 per square foot. That's in line with the Pennsylvania average, reflecting local labor and permit costs.
What affects the cost of new siding in Allentown?
Allentown in the Lehigh Valley has moderate labor costs, with snowy winters and freeze-thaw cycles driving durable exterior construction. Insulated siding and careful house-wrap detailing add cost in cold climates.
How can I get an accurate siding estimate in Allentown?
Use the free Siding Calculator to plug in your real measurements, then collect two or three local Allentown quotes to compare. Prices vary by neighborhood, access, and project complexity.
Siding cost in other Pennsylvania metros
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Open calculator →The Allentown figure scales the Pennsylvania cost range by a local metro index, then adjusts for the city’s labor market and climate. A 2026 planning estimate, not a quote — get local bids. See our methodology.