The Uniform Commercial Code does not apply to real estate as such. Article 2 governs the sale of goods, and goods are defined as things that are movable, which by definition excludes land and the buildings on it. Real estate sales run on state common law, property statutes, and the recording and mortgage rules that come with them. That said, the UCC reaches into real property transactions in several important ways: when movable equipment becomes permanently attached to a building, when minerals, crops, or timber are sold off the land, and when an equipment lender and a mortgage holder end up fighting over the same item.
Why Land Sits Outside Article 2
UCC § 2-105 defines goods as all things that are movable at the time they are identified to a sales contract.1Legal Information Institute. UCC 2-105 – Definitions: Transferability, Goods, Future Goods, Lot, Commercial Unit Vehicles, machinery, and inventory qualify. Land and permanent structures do not, because they cannot be moved. Real estate sales are governed instead by a combination of state common law, statutory property codes, and federal regulations that handle title transfers, deed recording, and mortgage requirements.2Legal Information Institute. Real Estate Transactions
Getting this classification right matters. The applicable framework decides which statute of frauds applies, whether implied warranties protect the buyer, what remedies exist after a breach, and which statute of limitations controls. Apply the wrong body of law and a contract can be unenforceable or a claim can be forfeited.
When Goods Attached to a Building Bring the UCC In
Some items start as movable goods and change character once they are permanently attached to a building or piece of land. The UCC calls these fixtures: goods that have become so connected to particular real property that an interest in them arises under real property law.3Legal Information Institute. UCC 9-102 – Definitions and Index of Definitions A commercial HVAC system bolted into a building’s framework, an elevator installed in its shaft, an industrial furnace built into a factory floor: all typical examples.
Courts generally weigh three factors:
- Attachment. Whether the item is physically fastened to the building or land, or to something connected to it.
- Adaptation. Whether the item is specifically suited to the property’s use, such as custom shelving designed for a particular retail space.
- Intent. Whether the person who installed the item meant it to be a permanent addition. Courts infer intent from the nature of the item, how it was installed, and the relationship between the parties.
Intent carries the most weight of the three. A portable generator sitting on a warehouse floor is unlikely to be a fixture; the same generator hard-wired into the building’s electrical system probably is. Once an item qualifies as a fixture, real property law begins to apply alongside the UCC, and that overlap is where most of the interesting problems live.
Minerals, Crops, and Timber
The UCC carves out specific rules for things attached to the earth but destined for sale. Under § 2-107, a contract for the sale of minerals, oil, gas, or a structure to be removed from land is a sale of goods if the seller is the one responsible for severing them.4Legal Information Institute. UCC 2-107 – Goods to Be Severed From Realty: Recording If the buyer handles extraction, the deal is generally treated as a transfer of an interest in real property, with different documentation and recording requirements.
Growing crops and timber follow a simpler rule. They are treated as goods under the UCC no matter who harvests or cuts them.4Legal Information Institute. UCC 2-107 – Goods to Be Severed From Realty: Recording That lets farmers and timber owners use forward contracts, advance sales, and crop financing under standardized commercial rules rather than the heavier machinery of real property law.
Mixed Deals Involving Both Goods and Property
Many real-world transactions cover both. Buying a commercial building along with its installed equipment, or hiring a contractor to renovate a space and supply new fixtures, are common examples. When a single contract covers goods and something outside the UCC, courts apply the predominant purpose test. If the primary purpose is the sale of goods, Article 2 governs the whole contract. If the primary purpose is the transfer of real property or the delivery of services, common law and property statutes govern instead.
Courts typically weigh four things: the language of the contract, the nature of the supplier’s business, the relative cost of the goods compared to the rest of the deal, and whether what the buyer ultimately receives can fairly be described as goods. The result decides implied warranties, the statute of limitations, and how contract formation disputes are resolved. Where a contract is divisible into separate goods and real-property components, courts can apply different frameworks to each piece rather than forcing the whole deal under one regime.
Priority Between Equipment Lenders and Mortgage Holders
The sharpest point of contact between the UCC and real estate is the priority fight. When a lender finances equipment that ends up permanently installed in a building, whose claim comes first if things go wrong: the equipment lender, or the mortgage holder on the property?
Under § 9-334, the default answer favors real estate. A security interest in fixtures loses to a conflicting claim from the mortgage holder or property owner.5Legal Information Institute. UCC 9-334 – Priority of Security Interests in Fixtures and Crops If you financed a piece of equipment and the building’s owner then defaults on the mortgage, the mortgage lender normally comes first. Several exceptions reverse that outcome.
Purchase-Money Security Interest
A lender who financed the actual purchase of the goods that became fixtures can jump ahead of an existing mortgage holder. Three conditions have to line up: the security interest must be a purchase-money interest, the mortgage must have been recorded before the goods were installed, and the lender must complete a fixture filing before the goods become fixtures or within 20 days after.5Legal Information Institute. UCC 9-334 – Priority of Security Interests in Fixtures and Crops Miss the 20-day window and priority is likely gone.
Construction Mortgages
Construction mortgages get special protection. A security interest in fixtures is subordinate to a construction mortgage if the mortgage was recorded before the goods were installed and the installation happened before construction was completed.5Legal Information Institute. UCC 9-334 – Priority of Security Interests in Fixtures and Crops This exception overrides the purchase-money priority above. A mortgage that refinances a construction mortgage inherits the same elevated position.
Readily Removable Equipment
Certain equipment gets more favorable treatment. A perfected security interest in readily removable factory machines, office machines, equipment not primarily used to operate the real property, or replacement domestic appliances takes priority over a conflicting real property interest even without meeting the purchase-money requirements.5Legal Information Institute. UCC 9-334 – Priority of Security Interests in Fixtures and Crops The logic tracks the physical reality: if the equipment can come out without significant damage to the building, the equipment lender’s claim deserves stronger protection.
Fixture Filings: How Equipment Lenders Get Noticed
None of those priority exceptions work without proper filing. A lender perfects its security interest by filing a UCC-1 financing statement, which acts as public notice of a legal claim against specific collateral.6Legal Information Institute. UCC Financing Statement
A standard UCC-1 works for ordinary personal property. Fixtures need something extra: a fixture filing. Under § 9-502, a fixture filing must include everything a regular financing statement requires—the debtor’s name and the secured party’s name—plus a description of the real property involved and the name of the record owner if the debtor is not the owner.7Legal Information Institute. UCC 9-502 – Contents of Financing Statement The filing goes into the local land records office where mortgages are recorded, not just the secretary of state’s office. That way, anyone searching the property’s title will find the equipment lender’s claim.
Removing Fixtures After Default
When a debtor defaults and the secured party’s interest in the fixtures has priority over everyone else with a claim to the property, the secured party can physically remove the collateral. That right comes with a limit. The secured party has to promptly reimburse any owner or mortgage holder (other than the debtor) for the cost of repairing physical damage caused by removal.8Legal Information Institute. UCC 9-604 – Procedure If Security Agreement Covers Real Property or Fixtures
Reimbursement covers repair costs only. It does not cover the drop in property value from losing the equipment, and it does not cover replacement. A property owner entitled to reimbursement can refuse to allow removal until the secured party provides adequate assurance that repair costs will be paid.8Legal Information Institute. UCC 9-604 – Procedure If Security Agreement Covers Real Property or Fixtures The equipment lender wants its collateral back; the property owner wants a guarantee that the floor and walls will be patched. That is the practical shape of most negotiations after default.