Most people start with the house they want: three bedrooms, a bigger kitchen, a garage. On an infill lot in Charlotte, the lot answers first. Its zoning, width, trees, pipes and slope decide what can go there long before a floor plan does.
That's why every build-on-your-lot conversation with us starts with a lot evaluation. Here is what we look at, in roughly the order we look at it, and why each item matters.
1. Zoning: what the lot is allowed to hold
Zoning is the first filter because it sets the rules for everything else. Charlotte's Unified Development Ordinance (UDO) took effect on June 1, 2023, and most of the city's established neighborhoods now sit in one of six Neighborhood 1 districts, N1-A through N1-F.
The district tells us three things right away:
- What kind of home can go there. Since the UDO took effect, duplexes and triplexes are allowed in Neighborhood 1 districts, not just single-family homes, subject to the same lot standards and a few extra rules.
- How big the lot has to be. Each district has a minimum lot area and width. A lot that falls short can still usually be built on if it was legally created, but it can't be split.
- How far the house has to stay from the lot lines. These setbacks shape the box the house has to fit inside.
Here are the base standards for the six districts, from Article 4 of the UDO:
- N1-A: 10,000 SF minimum lot, 70 ft wide. Setbacks: 27 ft front, 5 ft side, 40 ft rear.
- N1-B: 8,000 SF minimum lot, 60 ft wide. Setbacks: 27 ft front, 5 ft side, 35 ft rear.
- N1-C: 6,000 SF minimum lot, 50 ft wide. Setbacks: 17 ft front, 5 ft side, 30 ft rear.
- N1-D: 3,500 SF minimum lot, 40 ft wide. Setbacks: 17 ft front, 5 ft side, 25 ft rear.
- N1-E: 3,000 SF minimum lot, 30 ft wide. Setbacks: 10 ft front, 5 ft side, 20 ft rear.
- N1-F: 3,000 SF minimum lot, 30 ft wide. Setbacks: 17 ft front, 5 ft side, 20 ft rear.
The UDO is amended regularly, so we confirm the current text for every lot. You can look up your lot's district on the city's zoning map, or send us the address and we'll do it.
2. Width, setbacks and the buildable box
On an infill lot, width usually matters more than total size. Take the side setbacks off each side and what's left is the widest the house can be.
A 50-foot-wide lot with 5-foot side setbacks leaves a 40-foot-wide building zone. That sounds like plenty until you add a driveway, a side porch or a garage. A 40-foot lot leaves 30 feet, which points toward a narrower, deeper house.
The base numbers aren't always the final word. A few things can move them:
- Recorded plat setbacks. If the subdivision plat on file with the Register of Deeds shows a front setback, that line governs instead of the district number. Many older neighborhoods have them.
- The neighbors' setbacks. On an established street, the front setback can be based on the average of the nearby homes. A new house fits the existing line of the block.
- Corner lots. The side facing the second street has its own setback.
- Height on two-unit homes. For duplexes and triplexes in Neighborhood 1, the side walls are generally limited to 20 feet from the first floor to the eave, with the roof stepping back from there. That often shapes the design more than the overall height limit does.
We draw the setbacks on the lot to see the true buildable area. Then we test house designs against it to find out which ones fit and how much room is left over.
3. Trees
Mature trees are part of why people love these neighborhoods, and Charlotte protects many of them. Trees can decide where the house sits, so we map them early.
- Heritage trees. Native trees 30 inches or more in diameter at chest height must be protected to the greatest extent possible during new construction (Charlotte Tree Manual).
- Street trees. Trees in the public right-of-way, usually between the sidewalk and the street, belong to the city. Removing or working near them needs city approval.
- New trees. A new single-family home or duplex has to plant trees between the house and the street, scaled to the lot's width.
- Neighbors' trees. Roots don't stop at the property line. A big tree next door can limit excavation along that side.
Protecting a tree means fencing off its root zone, not just the trunk. That zone can take a real bite out of a narrow lot.
4. Water, sewer and power
Utilities are the item most people never think about, and the one most likely to surprise them.
- Sewer location and depth. We check where the sewer main runs and how deep it is. Some older lots are served by a line behind the house rather than in the street. A main that sits high can rule out a lower level that drains by gravity.
- Is there a main at all? If water or sewer doesn't reach the lot, it has to be extended. Charlotte Water has programs that help with extensions, but they add time.
- New taps. A new home typically gets new water and sewer connections. Charlotte Water says a simple connection can take up to eight weeks once the site is cleared and staked, and harder ones much longer. Connection fees are set by the city's rate schedule.
- Power lines. Overhead lines along the street or the back of the lot need clearance during construction and can limit where the house and driveway go.
Utility timing affects the schedule more than almost anything else on an infill build, so we plan for it from day one.
5. Slope, drainage and soil
A flat lot is the simplest to build on, but plenty of good lots aren't flat.
- Slope can mean retaining walls, a taller foundation, or a design with a walk-out lower level. It can also make a driveway harder to place.
- Drainage matters in both directions. Water from uphill lots has to go somewhere, and water from your new roof and driveway can't be sent onto the neighbors.
- Creeks and floodplain. Lots near a creek may have stream buffers or floodplain limits that take part of the lot off the table.
- Soil and rock. Old fill, buried debris or rock can change the foundation and the budget. We note anything that warrants a soil test before design starts.
6. The house that's already there
Many of the lots we look at have an older home on them. Taking it down is a defined process:
- Asbestos inspection. Before a house can be demolished, it needs an asbestos inspection, and any asbestos found must be removed properly first (Mecklenburg County Air Quality). Older homes often have it in siding, flooring or pipe insulation.
- Demolition permit. The county issues it, and utilities have to be disconnected before work starts.
- What's underground. Old foundations, oil tanks, septic systems and buried debris sometimes turn up. We look for signs of them during the walk.
If a house is in good shape, it's worth asking whether a renovation makes more sense. We'll tell you if we think it does.
7. Easements, deed restrictions and historic districts
Some limits don't show up on the zoning map. They're in the paperwork.
- Easements. Utility or drainage easements give someone else rights to part of your lot. Nothing permanent can be built in them.
- Deed restrictions. Some older neighborhoods have recorded covenants that go further than zoning. A covenant limiting a lot to one single-family home overrides what the UDO would otherwise allow.
- Historic districts. Charlotte has several local historic districts, including parts of Dilworth, Plaza Midwood and Wilmore. New homes there need design approval from the Historic District Commission, which adds a review step and shapes the design.
- HOAs. Where there is one, its rules and approvals apply too.
A recent survey and the deed tell us most of this. If you don't have a survey, that's fine. We can tell you whether you'll need one.
What you get from a JCB lot evaluation
We've built infill homes in Charlotte's established neighborhoods since 2005, and every one of them started with these questions. Our lot evaluation is free. We walk the lot with you and come back with:
- What the zoning allows, and whether a duplex is an option
- The buildable area after setbacks, trees and easements
- Which of our house designs fit, and how comfortably
- Anything that could affect cost or timing, like utilities, slope or demolition
- A realistic budget range before you commit to anything
What to have ready: the address, and a survey or deed if you have them. That's all we need to start.
If the numbers don't work for building, we'll say so. And if you're thinking about selling the lot instead, we buy property too. See Sell Your Property.
Have a lot in mind? Get in touch and we'll set up a time to walk it.