Second-Story Addition Design

Second-Story Addition Design in Farmington Hills, MI

A second-story addition can double the living space of a small Cape Cod, Bungalow, or Ranch ; but it’s also the easiest place to destroy the architectural integrity of the home. We design second-story additions that feel timeless, proportionate, and structurally compatible.

What This Service Includes

  • Full height vs. half-story options

  • Roof pitch and ridge alignment

  • Stair placement and structural integration

  • Bedroom, bathroom, and hallway layouts

  • Window spacing with correct vertical alignment

  • Exterior consistency and trim matching

  • 3D models showing final massing

Why It Matters for 1930–1960 Homes

These homes often rely on their modest scale for curb appeal. A poorly designed second-story addition can overwhelm the structure and destroy resale value.

Common Mistakes

  • Adding a second story that looks too tall

  • Roof pitch mismatches

  • Incorrect window alignment

  • Poor stair placement creating wasted space

  • Inconsistent trim details

Why Choose Turnwood Design Group LC

We design additions that look like they’ve always belonged to the home — restrained, historically sensitive, and thoughtfully engineered.

Next Step: Confirm feasibility and massing options through the Home Revival Blueprint™.

Get options through the Home Revival Blueprint™.