Plainfield, NJ Business Licensing & Operations: Auto Repair on Residential Property (2026)

Plainfield has no separate backyard mechanic license in the sections read. The rule that reaches vehicle repair at home is Section 2.03 of the Property Maintenance Code, carried in Plainfield Municipal Code § 6:2-6 under the heading Parking or storage of motor vehicles on private property. The code finds that outdoor storage, parking, repair or accumulation of abandoned, wrecked, junked, inoperable, unregistered, uninspected or damaged vehicles is contrary to the public welfare.

No person can keep, park or maintain a motor vehicle out of doors on private land in the City of Plainfield for more than five days if it lacks a current registration and inspection sticker, lacks its main component parts, is wrecked, junked, stripped or in unsafe disrepair, or could not be operated safely on a public roadway. A vehicle counts as inoperable when it is being dismantled for sale, salvage, reclamation of parts, or repair. Main component parts are fenders, hood, wheels, radiator, motor, windows, doors, muffler, body or essential parts of the engine.

Two exceptions apply. A vehicle can be stored in an enclosed garage or building, and no more than one such vehicle per property can sit in the driveway or backyard under a form-fitting car cover made for that type of vehicle. The section also does not apply to lawfully operating car dealers or junkyards, or to temporary storage of registered, insured vehicles awaiting repairs at service stations.

Other Chapter 17 rules close off the workshop route. A home occupation under § 17:9-33 must be conducted entirely within the residence, with no outdoor storage or activities and no commercial vehicles beyond an occasional cartage vehicle. Section 17:9-41 allows one unregistered or inoperable vehicle on a residential property only in a garage.