House Addition Design: 7 Cost Ranges That Actually Determine Your Budget

Blog, DIY Projects, Home Improvement

House Addition Design: 7 Cost Ranges That Actually Determine Your Budget

September 12, 2026

My neighbor Frank spent three months pricing out a second story addition before he even called a contractor. He texted

Designmode24

Designmode24 is a home design and interior styling resource built for people who want their space to work better, not just look better in a photo. We cover the everyday stuff layout, color, lighting, small upgrades that actually move the needle with a focus on advice you can use the same weekend you read it.