Existing Slab for a Patio Cover: Structural Review Questions

An existing patio slab may look sound without being designed to support a roof. Gather its records, photos and the proposed cover layout before ordering posts or anchors. Thickness, reinforcement, footings and soil may not be visible. Qualified review is needed to establish a suitable support approach and whether engineering is required.
Attached vs Freestanding Patio Covers: Connection Guide

An attached patio cover and a freestanding one raise different connection questions. Compare how each would be supported, drain water and work with doors, windows and daily use. A freestanding concept still needs a suitable site and foundation. Neither option guarantees simpler construction, so review the actual property before choosing.