Development land due diligence in Middle Tennessee is different from due diligence on a finished home. The risks are bigger, the unknowns are more expensive to uncover after closing, and the regulatory and physical constraints on raw ground are layered in ways that most residential buyers have never dealt with. This is the checklist we work through with every development client before they close, organized in the sequence that actually matters.
Phase 1: Title and Ownership
Start with clean ownership before you spend a dollar on physical investigation. In Middle Tennessee, title issues on rural land are more common than on urban property — heir's property, old mineral reservations, undischarged mortgages on inherited tracts, easements written into 1940s deeds and never surveyed. Every one of these can derail a deal at closing or, worse, show up after closing as a restriction on what you thought you owned.
- Title search back at least 60 years. A standard 40-year search will miss a lot of mineral reservations and old easements that still bind.
- Review every easement on the title commitment. Utility easements, ingress-egress easements, old farm road easements, pipeline easements. Plot them on a survey and see what's actually buildable after they're drawn in.
- Confirm mineral rights status. Tennessee does not automatically convey mineral rights with surface ownership. If a prior deed reserved minerals, those rights may still be outstanding.
- Check for Greenbelt enrollment and rollback exposure. If the tract is in Greenbelt and you plan to convert the use, the rollback bill is coming. Price it in now, not at closing.
Phase 2: Zoning and Entitlement
Before you budget for infrastructure, confirm you can actually build what you're planning to build. This is where a lot of developers assume the zoning says one thing and learn at the Planning Commission that it says another.
- Pull the current zoning from the county GIS. Not from the listing, not from the seller. The county's official record.
- Read the zoning district regulations line by line. Minimum lot size, minimum frontage, setbacks, maximum lot coverage, maximum height, permitted uses, accessory structures, home-based business rules.
- Check for overlay districts. Historic overlay, corridor overlay, floodplain overlay, karst topography overlay, hillside overlay. Each one can add restrictions that aren't obvious from the base district.
- Identify all required planning approvals. Concept plan, preliminary plat, final plat, site plan review, stormwater permit, grading permit. Each has its own timeline and review criteria.
- If you're considering a rezoning or variance, confirm feasibility. Talk to the planning staff early. A rezoning attempt that fails can kill a deal and burn 6–12 months.
It is almost never a good idea to close on development land conditional on rezoning after closing. If rezoning is essential to your development plan, structure a contingent contract with an earnest money deposit and a planning approval contingency — or walk. We have seen buyers close on tracts at development-grade pricing expecting "easy" rezoning, get denied, and end up holding agriculturally-zoned land they paid commercial prices for.
Phase 3: Water, Sewer, and Utility Infrastructure
In Middle Tennessee, utility infrastructure is the single biggest driver of what a tract can support and what it's worth. Confirm everything in writing from the actual utility providers — not from the seller, not from the listing, not from a neighbor.
- Water availability and capacity. Most rural tracts outside municipal water service depend on well water. Check well logs for neighboring properties. For development, confirm public water tap fees and capacity from the utility district.
- Sewer availability. Get a letter of service availability from the sewer utility confirming capacity is available for your planned density. "Sewer at the road" is not the same as "capacity available." In growth corridors, utilities have moratoriums and capacity reservations that restrict new connections.
- If on septic — perc testing. TDEC standards apply statewide, but county health departments administer approvals. A failed perc test on a development tract can require nontraditional (drip, mound) systems at significantly higher cost, or can render portions of the tract unbuildable entirely.
- Electric service and capacity. For commercial or high-density residential, confirm the local electric utility can deliver required service without major line extensions.
- Gas and telecom. Natural gas availability affects development marketability. Fiber internet availability increasingly does too.
- Stormwater management requirements. State and county regulations require stormwater design, detention, and in some counties post-construction water quality treatment. These consume developable area.
Phase 4: Physical and Environmental Conditions
Everything under the ground matters. Tennessee's karst topography, variable soil conditions, floodplain coverage, and legacy land uses all create physical and environmental risks that are cheaper to discover before closing than after.
- Boundary survey by a licensed Tennessee surveyor. Not an old survey. A new one. Confirms acreage, identifies encroachments, locates easements on the ground.
- Topographic survey. Slope, elevation, drainage patterns. Essential for any development planning.
- Soils report. Soil type, depth to bedrock, bearing capacity, percolation characteristics.
- Karst investigation in known karst areas. Williamson, Davidson, and Rutherford counties all have significant karst terrain. Sinkholes and shallow rock can make conventional foundations and septic impossible.
- Floodplain verification. FEMA flood maps are the starting point but they are often out of date. Confirm current designations and review any community floodplain ordinance provisions.
- Wetlands delineation. Waters of the U.S. jurisdiction is currently in regulatory flux. A Phase I wetlands assessment is cheap insurance.
- Phase I Environmental Site Assessment. For any tract with prior industrial, commercial, or agricultural use involving chemicals, a Phase I ESA is essential. Past uses that might warrant one include gas stations, farm equipment service, dry cleaners, orchards (pesticide residuals), and landfills or dumps.
- Endangered species or archaeological considerations. Less common but can be deal-killers where present. Federal agencies and the state historical commission can provide preliminary assessments.
Phase 5: Access and Road Frontage
Road frontage requirements are written into most rural zoning districts and often enforced at the subdivision stage. Legal access and practical access are not always the same thing.
- Confirm road frontage meets zoning minimums. Most rural districts require 150–250 feet per lot; some require more.
- Check TDOT or county road classification. State-maintained roads have different access permit requirements than county roads. Limited-access highways may prohibit new curb cuts entirely.
- Review any private easement access. Width, maintenance obligations, legal description, recording status. An undocumented handshake easement is a disaster waiting to happen.
- Evaluate sight distance and traffic safety. For commercial or higher-density residential access, driveway permits from TDOT require adequate sight distance from both directions.
Phase 6: Market and Financial Due Diligence
You can close on a technically perfect tract and still lose money on it. The market work is as important as the physical work.
- Comparable sales analysis, adjusted for condition. Recent closings of similar tracts, adjusted for sewer access, zoning, topography, and location.
- Absorption analysis for the end product. If you're building 40 lots, how many quarters of supply does that represent in the sub-market? What are comparable new-construction homes actually selling for, net of concessions?
- Infrastructure cost estimates. Civil engineering scoping for road, water, sewer, stormwater, and utility build-out. These costs vary wildly by site and regulatory environment.
- Impact fees and development charges. School impact fees, road impact fees, water and sewer tap fees, Adequate Facilities Tax (Williamson County) — all add up meaningfully on a per-lot basis.
- Carry cost modeling. Taxes, insurance, debt service, and entitlement timeline. Middle Tennessee entitlement timelines are often 12–24 months from contract to first lot closing. Budget accordingly.
Phase 7: Contract Structure
Due diligence is only useful if your contract allows you to act on it. The standard TREC land contract is a starting point, not an ending point, for development transactions.
- Feasibility period of 60–120 days. Anything less is usually insufficient for real development due diligence. For complex tracts, 180 days is reasonable.
- Inspection and walk-away rights. Clear language on what triggers return of earnest money vs. forfeiture.
- Zoning and planning contingency if applicable. If the deal requires a rezoning, variance, or site plan approval, the contract should make the closing contingent on obtaining it.
- Seller cooperation on entitlement applications. Owner signatures are often required. Get cooperation language in the contract.
- Greenbelt rollback allocation. Specify in writing which party pays rollback at closing. This is the single most common Middle Tennessee closing dispute.
- Survey requirements. Who orders, who pays, what type, and what happens if the survey reveals less acreage than represented.
Bottom Line
Development land due diligence is front-loaded work that prevents back-loaded surprises. Every item on this list is cheaper to address before closing than after. The tracts that get into trouble aren't usually the ones with one catastrophic problem — they're the ones with three or four moderate problems that compound into a deal that doesn't pencil.
If you're working through a specific tract and want help building the due diligence timeline, identifying the right local experts, or pressure-testing the deal structure, get in touch. We work through this checklist with development clients regularly, and the sequence matters — some items have to resolve before others are worth paying for.