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In general, aluminum offers more design and color options than vinyl. However, unless you employ a specialist contractor, you’ll mostly find these come in kits of a predetermined size. At this point, you may want to think about the . If you’re going to create a unique pergola that you install yourself, wood is the way to go.
Some worry that wood offers limited longevity and requires a lot of maintenance, so let’s look at the numbers. Aluminum pergolas can last 30 years or more, as long as the hardware used to put it together is corrosion-resistant. Your only concerns are the occasional chip or dent. Vinyl can last upwards of 20 years, although its color may fade with time. Pressure-treated lumber has a life of around 15 years but will require a coat of preservative every few years. Cedar and redwood pergolas can last ten years longer than that, as both are naturally resistant to bugs and rot. That said, they will weather eventually. If you want to retain your wood’s natural warmth, regular treatment is a must.
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