At SAP Development, we specialize in custom home additions that seamlessly expand your living space while enhancing comfort, functionality, and property value. Serving homeowners across Toronto and the Greater Toronto Area, we deliver full-service solutions tailored to your lifestyle — whether you’re adding a second story, building a rear extension, or creating a legal basement suite.

Our end-to-end approach covers everything from architectural planning and permit approvals to structural framing, electrical, plumbing, and premium interior finishes. We ensure your new space integrates perfectly with your existing home — both visually and structurally — while meeting all building codes and zoning requirements.