The cheapest farm fences are typically wire fences, which cost less to install than traditional lumber fences. Barbed wire is one of the most inexpensive options due to its simple materials, making it a good choice for low budgets. It is suitable for confining docile animals in large spaces, as it provides a visual barrier and a mild deterrent. Other options like hog wire and woven wire fences are also cost-effective because they require less lumber than a full wooden fence. These types of wire fences are strong, long-lasting, and relatively easy to repair, though they are often considered less aesthetically pleasing than wood.

The lifespan of a picket fence largely depends on its material. Wooden picket fences typically last 10 to 15 years with regular maintenance, while vinyl and composite picket fences can last 20 to 30 years or more due to their resistance to weather, rot, and pests. Metal picket fences often exceed 30 years, especially when properly coated to prevent rust or corrosion.

In most cases, trees need to be protected from deer all year round. This is especially true if you want to protect small trees from deer or if you just planted some fresh, new trees. Once a tree is a few years old, you likely do not have to worry about protecting it from deer as it will be stronger and can handle a little damage.

A wrought iron fence is generally considered a worthwhile investment, provided the cost fits your budget and its characteristics meet your needs. While it is an expensive material, its exceptional durability and longevity mean you can save money over time by not having to replace it.

Key benefits include:

• Durability and Security: Wrought iron is strong and provides excellent security for your home.

• Longevity: With proper maintenance, it can last a lifetime or longer.

• Aesthetics: It offers a classy, timeless, and elegant look that can boost your home's curb appeal and property value, especially when complementing brick or stone architecture.

However, it's important to note that wrought iron fencing does not offer much privacy. If professionally installed and maintained, it is a sound long-term investment.