In most cases, a fence can only be built on your property with your consent. Not obtaining permission constitutes an encroachment and a violation of your property rights. However, exceptions may apply, such as when the fence is entirely within the property boundaries of the person putting it up and the fence complies with local zoning laws and regulations. If you think a fence infringes on your property or is not up to local standards, consult with local authorities or legal experts to address the issue and protect your property rights.

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.

Whether you need a permit to build or install a fence depends on several factors, including your location, the fence's height, its placement in your yard, and the materials used. In many cities and highly populated areas, a permit is required, especially for fences taller than 6 feet. Conversely, rural areas may have fewer restrictions. Typically, backyard privacy fences 6 feet or shorter do not require a permit, while front yard fences often have a lower height limit, sometimes as low as 3.5 feet. There can also be exceptions for properties in mixed residential-commercial zones. It's best to check with your local building inspection or zoning department to understand the specific requirements, height restrictions, and location rules for your area. A professional fence installer can help you navigate this process and often secure the necessary permits for you, though this may extend the project timeline.

Most privacy fences are easy to install if you’re going with a DIY-friendly option like a wood fence, vinyl fence, or pallet fence. Since pallet fences come in the form of pre-constructed fence panels, they’re often considered the easiest privacy fence to install. Just get your fence stakes in the ground and slide the pallets onto them before securing them with scrapboard.