One side says re-create the past; the other wants unabashedly modern. Weigh in on additions style here

Two design pros give their century-old home extra breathing room while boosting its energy efficiency

Learn the strategies that can make extensions to existing home structures meaningful, respectful and of their time

Primary colors and special glass are just the start of what makes this San Francisco home a case study in artistry

A small addition transforms a cramped New Zealand bungalow into a modern light-filled home

Learn how an extra story will change your house and its systems to avoid headaches and extra costs down the road

Bump-outs give you more space where you need it in kitchen, family room, bath and more

A 1927 redbrick home in a downtown historic neighborhood of Phoenix gets a metal-clad modern addition

These contemporary add-ons go their own way as they play off the style of the original

Contrasting Designs Honor the Difference Between Old and New