These sunrooms are the typical "basic" style most of us are familiar with:  A simple "Lean-to" style or "Gable" style roof system.  These products are available in wood, aluminum and PVC. 

This type of sunroom with its "post and beam" construction and flexible bay spacing, roof slopes and depths are generally capable of fitting most homes.  From a cost perspective these rooms are the most economical of the glass structures. 

Like all additions, when planning your budget, you must consider a support system, whether a foundation or piers, and permits, electrical, heat, etc.

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