They will usually provide you with a free estimate to help you evaluate this possibility. They have had experience working with the variety of agencies that set requirements for land divisions. Development There may be other ways that you can develop your land beyond just one single family dwelling unit. Check with the Planning Department for the zoning regulations which establish the permitted uses that can occur on the property. These are higher uses that might be allowed on the land with the granting of a use permit.
Most jurisdictions allow methods of establishing a second dwelling unit, too.
Such a second unit might really meet your family's special needs, providing togetherness and privacy at the same time. For a quick overview of your development potential, consult your local planning department. Many civil engineers, land surveyors, architects, and land use planners can assist you with this evaluation. Sometimes a modest investment in agency requirement research and special studies can save you plenty of time and money in the long run.