1. Durability. This is practically the primary factor that you have to consider in choosing the best greenhouse. You have to see for yourself the toughness of its frame and firmness of its structure so that a greenhouse can withstand the forces of nature in your particular place.
2. Aesthetic Quality. Because of its durability, a greenhouse can last for years and decades that is why it is equally important to choose the pleasant-looking greenhouse. It must fit your taste for beauty as well as its compatibility with your garden landscape, house design and fence. Never own a greenhouse that will be an eye-sore for you, your family and visitors. It pays that you like what you invest your money in.
3. Rationale. Consider your reasons for buying a greenhouse. Are you growing medium-sized fruit-bearing plants, flowering plants, herbs or just to grow seedlings for your bigger garden area? Are you putting in aquaponics, too? These questions when answered lead you to the consideration of the greenhouse’s size and height, materials, lighting, heating and cooling needs plus the layout on the inside. Most of the time, people own greenhouse to turn it into an organic food factory nowadays. Choose wisely from among available greenhouse seeds.
4. Budget Wise. How much do you want to allocate for a greenhouse? Trusted manufacturers would always create the most durable and most promising greenhouse that they can ever build. However, quality and price go proportionately hand-in-hand. Well, needless to say, you have to save some cash especially intended for a quality greenhouse. Should you wish to build your own greenhouse, consider the materials used, its availability and complexity on how it is built.