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

With the feel of a boutique hotel, a contemporary third-floor addition gives the grownups some welcome space in a family home in Canada

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

Protecting a heritage oak calls for creative thinking, and this Texas home shows the successful result

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

Contrasting Designs Honor the Difference Between Old and New

Contemporary and Edwardian get along capitally in an expanded Australian home for a family

It’s not too late to get these vegetables and herbs planted for a bountiful harvest this year

Contemporary features complement period architectural details in this inviting room in Oxfordshire, England

Plant Richardson’s alumroot for spring blooms in north-central perennial gardens, rock gardens and informal prairie plantings