How much does home addition cost in Aurora?

Most Aurora projects land between $47,300 – $147,000, with an average near $89,300. Local crews quote roughly $160 – $475 per square foot.

What is included in the Aurora price per square foot?

Typically materials, labor and cleanup. Permits, disposal and access challenges are usually quoted separately.

Unit pricing

Home Addition cost per square foot in Aurora

Home Addition cost per square foot in Aurora, Colorado in 2026.

Low

$47,300

Average

$89,300

High

$147,000

Aurora crews quote about $160 – $475 per square foot.

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Multiply local unit rates by your real measurements.

What drives home addition prices in Aurora

Local labor, permitting and climate move Aurora prices away from the national average.

Labor market

Aurora prices just under the Denver core.

Permits

City permits apply to most exterior and structural work.

Climate

Severe hail seasons drive impact-rated roofing.

Aurora unit pricing by material

Garage conversion$84 – $210

Sunroom$105 – $265

Bump-out$160 – $370

Single-room addition$160 – $420

Second story$210 – $525

In-law suite / ADU$190 – $475

Ways to lower your Aurora price

Build up or bump out rather than adding a new foundation footprint.
Keep plumbing on the existing wet wall — moving water and waste lines is the costliest change.
Convert existing space (garage, attic, basement) at half the per-square-foot cost.
Keep the roofline simple; complex tie-ins add framing labor and leak risk.
Lock the design before demolition — change orders during construction carry the biggest premiums.

Aurora questions

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