Pergola Types
Pergolas create partial shade with open rafters, slats or adjustable louvers rather than a fully enclosed roof. They can be wood, metal or vinyl and may arrive as a manufacturer kit or be built as a custom structure.
Gazebos, pavilions and patio covers have separate services because their roof and weather-protection goals differ. The pergola service stays focused on open-roof outdoor structures.
Attached vs Freestanding
Attached pergolas use the house as part of the support system, while freestanding pergolas rely on their own posts and footings. The two designs create different structural and weather-interface questions.
An attached design should consider siding, ledger or bracket location and water management. A freestanding design needs enough room for all support posts and the intended use below.
Posts, Beams and Rafters
Posts establish the footprint and height, followed by beams and rafters or louvers. The frame should remain plumb and square as structural hardware is tightened.
Large beams and long rafters can be difficult to handle in a tight yard. The kit or design should determine spacing rather than relying on a generic decorative pattern.
Footings and Anchoring
Pergolas can attach to existing concrete with approved anchors or use new footings depending on the structure. A deck installation needs support tied into framing rather than only surface boards.
Footing size and depth can be affected by the structure and local conditions. Engineering dimensions are not assumed, and every patio is not treated as automatically ready for anchoring.
Louvered and Shade Systems
Modern pergolas can include manual or motorized louvers, retractable canopies or shade panels. These accessories change water handling and may introduce powered controls.
Basic product assembly can include the supplied mechanisms, while new electrical circuits or complex controls remain separate. The customer should understand whether the pergola provides shade only or actual rain protection.
FAQ
How is a pergola different from a patio cover?
A pergola usually has an open or louvered overhead structure rather than a solid roof.
Can it attach to a deck?
Possibly, if structural support and anchoring are suitable.
Does a motorized louver system include new wiring?
New wiring is not automatically included. Assembly can cover the supplied louver or shade mechanisms, while new electrical circuits and complex controls remain separate scopes. Confirm the requirements of the selected motorized system before installation.