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Additions - To Existing Structure Cost in Aurora, CO in 2026

Most Additions - To Existing Structure projects in Aurora, CO cost between $55,000 and $255,000. The typical price is $120,000.

Labour and materials in Aurora run about 9% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.

What drives the price

  • Whether the addition needs its own foundation and roof tie-in
  • Adding a bathroom or kitchen (plumbing and electrical runs)
  • Structural work to the existing wall being opened up
  • Local permit and inspection requirements

Usually included

  • Framing, roofing and siding to match
  • Electrical rough-in and finish
  • Insulation, drywall and paint
  • Flooring and trim

Usually extra

  • Permits and architectural drawings
  • Site work or tree removal
  • High-end fixtures and appliances

Unit prices in Aurora, CO

Quality tierCost per sq ft
Budget$140
Mid-range$295
High-end$635

Home addition and remodeling contractors in Aurora, CO

Businesses listed on Google near Aurora, CO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.

Additions - To Existing Structure costs nearby

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