How much does it cost to build a house in Aurora, Illinois?

Building a 2,000 sq ft home in Aurora costs approximately $369,659–$470,475 for mid-range finishes in 2026, or about $221 per square foot.

What is the cost per square foot to build in Aurora?

In Aurora, construction costs range from $163/sq ft (basic) to $301/sq ft (premium), with mid-range quality averaging $221/sq ft in 2026.

Cost to Build a House in Aurora, Illinois (2026)

A 2,000 sq ft mid-range home in Aurora costs approximately $369,659–$470,475, or $221/sq ft.

$163

Basic $/sq ft

builder-grade

$221

Mid-Range $/sq ft

most common

$301

Premium $/sq ft

custom finishes

$420,067

2,000 sq ft (Mid)

two-story estimate

Estimated Build Cost in Illinois

$400,064

Range: $352,056 – $448,072

$200

per sq ft

$2,127/mo

est. mortgage

Configure Your Build

State

Square Footage

sq ft

5004,0008,000

Finish Quality

Upgraded finishes, quality materials

Home Style

Down Payment20% ($80,013)

3%20%50%

Mid-Range Finish Includes

• Quartz countertops
• Hardwood floors
• Semi-custom cabinets
• Upgraded fixtures

Loading chart…

Line-Item Estimate

2,000 sq ft · mid quality

🏗️Foundation & Concrete

Full basement or reinforced crawl space

$40,006

10%

🪵Framing & Structure

Advanced framing techniques, engineered lumber

$64,010

16%

🏠Exterior & Roofing

Fiber cement siding, architectural shingles

$52,008

13%

⚡HVAC / Plumbing / Electrical

High-efficiency HVAC, PEX plumbing, 200A service

$72,012

18%

🧱Insulation & Drywall

Blown-in insulation, smooth-finish drywall

$28,004

🎨Interior Finishes

Quartz counters, hardwood floors, semi-custom cabinets

$64,010

16%

Total Estimate

Range: $352,056 – $448,072

$400,064

$200/sq ft avg

* Excludes land cost, which varies widely by location. Add $20,000–$200,000+ depending on your area.

Building in Aurora: What to Know

→Suburban Chicago, lower than city
→Good contractor availability

Cost by Size in Aurora

1,000 sq ft$210,034

1,500 sq ft$315,050

2,000 sq ft$420,067

2,500 sq ft$525,084

3,000 sq ft$630,101

About Construction Costs in Aurora

Building a new home in Aurora, Illinois in 2026 costs approximately $221 per square foot for mid-range construction — putting a 2,000 sq ft home at roughly $420,067 for the structure alone (excluding land). Aurora is 5% more expensive than the Illinois state average, driven by local labor market conditions and construction demand.

Illinois as a whole has a cost multiplier of 1.12× the national average. Combined with Aurora's local adjustment of 1.05×, the effective multiplier for this city is 1.18× the national baseline.

These estimates cover construction costs only and do not include land, which varies significantly in Aurora. Always obtain bids from at least 2–3 licensed general contractors in the area for an accurate project budget.

See all of Illinois

Statewide costs, all cities, and detailed notes

Illinois guide →