
Buying two lots next to each other sounds simple. Building one project across both of them is where things get tricky. The lots still exist as separate legal pieces of land until someone changes that on paper and with the local planning office. This is where a land survey company steps in early, before the design team gets too far down the road.
Below, we look at five moments when combining lots matters, and how the process differs between Wilmington and Charlotte.
When Two Parcels Need to Function as One Building Site
Say an owner buys two lots side by side. Maybe one had an old house on it, and the other was an empty yard. The plan is to build one structure that sits across both properties, or a parking lot that spans the shared line.
Here’s the problem. Each lot still has its own legal boundary, no matter what the site plan shows. A building can’t legally straddle a property line in most cases, and lenders, title companies, and building departments will ask questions if the recorded parcels don’t match the project.
A land survey company checks how the current lot lines relate to where the building is actually going. This isn’t about walking the fence line or checking corner pins. It’s about comparing the recorded parcel shape to the planned footprint on paper, before concrete gets poured or steel gets ordered.
Picture an owner in Wilmington who buys the house next door and wants one larger lot for a home addition. Or a developer in Charlotte who picks up two small parcels to build a single retail building. In both cases, the design can’t move forward safely until someone checks whether those two lots need to become one lot on record.
When the Existing Lot Configuration Could Complicate the Building Plan
A driveway that crosses two lots. A parking area that sits partly on each parcel. A building footprint that straddles the shared line. These are common situations, and they don’t fix themselves just because an owner controls both properties.
Combining the lots doesn’t erase every issue with a project. Setback rules, drainage rules, and access rules still apply after recombination. What changes is the legal shape of the land those rules get measured against.
A land survey company can put together the drawings and legal descriptions needed to show the proposed new lot line, or the removal of the line between the two parcels. That information then goes through the planning department’s process for review. The surveyor’s role here is narrow but important: get the proposed change onto paper correctly, so the review process has something accurate to work from.
When Recorded Parcel Lines No Longer Match the Project’s Intended Layout
Old deeds and old plats don’t always agree with what an owner wants to build today. A lot recorded decades ago might describe a boundary using a stake, a tree, or a fence post that’s long gone. Two adjoining parcels might have overlapping descriptions, or a gap between them that nobody noticed until now.
Before a land survey company can help combine two lots, they need to look at the deeds, the recorded plats, and the county’s current records. Sometimes those documents line up cleanly. Sometimes they don’t, and a older survey used different reference points than a newer one used next door.
This doesn’t mean every mismatch is a crisis. Small differences between old records are common, especially in areas platted many years ago. It also doesn’t mean a new survey is required every time a discrepancy shows up. What it means is that someone with training in reading these records needs to look at them before the recombination paperwork goes to the county or the city. Skipping that step can cause delays later, once the review process catches an error that could have been caught earlier.
Wilmington and Charlotte Have Different Review Paths
Local rules matter here, and Wilmington and Charlotte don’t handle lot recombination the same way.
Charlotte treats a qualifying combination or recombination of lots as an exempt situation under its current subdivision rules. That means it may not require the full subdivision review that a new lot split would need. But “exempt” doesn’t mean “no requirements.” What’s needed depends on the specific parcels, the zoning district, and the details of the proposed change. A property near a creek buffer or in a historic district may face different rules than a plain residential lot.
Wilmington handles this through its Land Development Code, which lays out how recombination and lot division fit into the city’s subdivision process. The steps and paperwork needed can look different from Charlotte’s, even for a project that seems similar on the surface.
Owners who assume the same process works in both cities are asking for delays. The smart move is to confirm current requirements with the planning department that actually has jurisdiction over the property, before assuming anything based on a project done in the other city.
Why the Recombination Question Should Be Settled Before Construction Documents Advance
Here’s the order that avoids headaches: figure out what the existing parcels look like on paper, get a survey or records review, go through the recombination process if it applies, get the updated land records in place, then move into detailed construction planning.
Flip that order, and a design team can spend weeks drawing plans for a building that sits on land that doesn’t legally exist yet as one lot. Permits can stall. Lenders can hold up funding. None of that helps a project move on schedule.
Recombination isn’t always required. Some projects can move forward with two separate lots still in place, depending on how the owner plans to use them and what the local rules allow. The question is whether the legal shape of the land matches how the owner intends to use it. That’s a decision worth making early, with clear information in hand.
A land survey company plays a specific role in this. They look at the existing parcel configuration, compare it to the intended project, and put together the survey information the planning department needs to review a recombination request. That groundwork, done early, gives everyone building on the project, from architects to permit reviewers, a clear starting point on the actual land they’re working with.




