There are many situations where you may need surveys done on your property or a piece of property you're considering purchasing. While https://aerial-lidar.co.uk/best-lidar-surveys/ may seem expensive, they are much less expensive as having to defend a building you've already constructed as well as who owns a fence.
At the first sign of a problem with your neighbor about property lines, begin your quest into any property lines that have already been done. Most of the time you can get information at your building department as well as the tax assessors office.
In fact, you may well be able to solve the issue without even hiring a surveyor or perhaps a lawyer. So research throughly first before panicking about a problem. When you don't find your answer there or there exists a discrepancy of one sort or another, you may have to really have the property lines established.
Issues needing a surveyor will be those where there is discrepancy in surveyed lines and there's already a building or fence on the wrong side of the initial survey lines. In cases such as for example these, often it'll be a court case and not just having it re-surveyed.
It's best if you can figure out ways to avoid the high cost of court but in certain situations it can be necessary. Look at previous cases in your community and see if you can look for a precedent, then try to settle out of court. Or even, then you'll need a lawyer or attorney that specializes in property lines in addition to have the area resurveyed.
There is no doubt that having property surveyed is expensive, if you feel you might have a problem or are looking at a new piece of property, you will want to know that the property dimensions are correct. In case you have a discrepancy in the dimensions, then there's a good bet you need to have land surveys done to be able to prove who owns the tree, fence or outbuilding.