Cost to Build a House in Allentown, Pennsylvania (2026)
A 2,000 sq ft mid-range home in Allentown costs approximately $329,299–$419,107, or $197/sq ft.
Estimated Build Cost in Pennsylvania
Range: $339,483 – $432,069
Configure Your Build
Upgraded finishes, quality materials
Mid-Range Finish Includes
- • Quartz countertops
- • Hardwood floors
- • Semi-custom cabinets
- • Upgraded fixtures
Line-Item Estimate
* Excludes land cost, which varies widely by location. Add $20,000–$200,000+ depending on your area.
Building in Allentown: What to Know
- →Lehigh Valley, more affordable
- →Good labor availability
Cost by Size in Allentown
About Construction Costs in Allentown
Building a new home in Allentown, Pennsylvania in 2026 costs approximately $197 per square foot for mid-range construction — putting a 2,000 sq ft home at roughly $374,203 for the structure alone (excluding land). Allentown is 3% below the Pennsylvania state average, making it one of the more affordable markets in the state.
Pennsylvania as a whole has a cost multiplier of 1.08× the national average. Combined with Allentown's local adjustment of 0.97×, the effective multiplier for this city is 1.05× the national baseline.
These estimates cover construction costs only and do not include land, which varies significantly in Allentown. Always obtain bids from at least 2–3 licensed general contractors in the area for an accurate project budget.