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Buy the arch if you have a larger budget. Rent an arch if you are on a smaller budget. Check with the venue if you are on a tight budget. Build a wedding arch Make sure that the arch is anchored.
If you have a large garden, you can even keep the arch there after the wedding as a permanent feature. If the decorations on the arch don't fit your garden's design, you can replace them with trailing plants or vegetables.  You can buy a wedding arch from stores that specialize in wedding decorations. You can also find them online. You can buy a wooden trellis that is large enough for what you envision. They are also an option for those who don't have a lot of room in their homes or gardens to store the arch after the wedding. You can typically rent them from the same places that you rent tables and chairs for events.  How far in advance you rent the arch depends on the place you are renting it from. Most places will rent it for the same length of time as the tables and chairs. How much the arch costs depends on the rental company, how plain or fancy it is, and how long you are renting it for. Some places will already have an arch that you can decorate. Keep in mind that the decorations cannot be permanent. For example, you would not be able to paint the arch or glue items to it. Some venues may also charge you extra for using their arch. if you're feeling crafty. This project can get expensive, depending on what materials you use. It can also take a long time, so it would be a good idea to start early. The arch can be as fancy or as simple as you want it to be. A basic, wooden trellis-like design would fit most wedding themes, however.  Bamboo sticks are great for a delicate-looking lightweight arch. You can buy them in garden supply shops and craft stores. Tree branches are great for a rustic arch. They are free if you can find them in your garden or a forest. The last thing you want on your big day is for the arch to topple over because someone bumped into it or a strong, unexpected gust of wind blew it over. If your arch did not come with some sort of anchor, you will need to buy or make one yourself. A metal bucket filled with rocks, gravel, or sand will offer you plenty of support.  Place each of the arches legs into a bucket, then fill each bucket with sand, gravel, rocks, etc. This is temporary and great for rental arches. For a sturdier support, fill the buckets with quick-setting cement instead. Note that this is permanent and should not be done on rental arches.