My Manufactured Home Guide

North Carolina County and Code Starting Points

Duplin County Manufactured Home Starting Points

Duplin County publishes the checklist its own inspector works from, which is rarer than it sounds. Most counties publish what to submit; this one publishes what will be looked at under the home, in order, and it states two things a homeowner can only learn the hard way otherwise: the skirting waits until after the first set-up inspection, and no power is authorized for the home until everything has passed.

Manufactured Home Land Check

Will this Duplin County land take a manufactured home? Find out before you commit to buying the land, or the home.

Buying land, already own it, or selling it — one report on what the county and the land will allow.

Need a set-up crew, poured footers or skirting in Duplin County?

One request, free for you. Pick the work:

Common Questions

Mobile homes in Duplin County, answered from the county's own sources.

Can I put a mobile home on my land in Duplin County?

Duplin County publishes the checklist its own inspector works from, which is rarer than it sounds. Most counties publish what to submit; this one publishes what will be looked at under the home, in order, and it states two things a homeowner can only learn the hard way otherwise: the skirting waits until after the first set-up inspection, and no power is authorized for the home until everything has passed. Source: Manufactured or Modular Home Setup Packet, reviewed 2026-09-09.

What permits does a mobile home need in Duplin County?

Five things the county wants in hand before a set-up permit is issued. The county lists these as the information needed for issuance, each with the office that provides it. Source: Manufactured or Modular Home Setup Packet, reviewed 2026-09-09.

Does Duplin County set rules on the home itself — width, skirting or roof?

Skirting waits, and so does the power. Two lines in the county's inspection procedure set the sequence, and both are easy to get wrong when a crew is trying to finish in one trip. Source: Manufactured or Modular Home Setup Packet, reviewed 2026-09-09.

What inspections does a mobile home need in Duplin County?

What the set-up inspection looks at. The county states this is the list of its most common questions and warns that it does not cover every aspect of code enforcement, so other findings are possible. Source: Manufactured or Modular Home Setup Packet, reviewed 2026-09-09.

Do I need a septic or well permit in Duplin County?

The well has to work before the inspector arrives. The county states the condition for each water source, and they are different. Source: Manufactured or Modular Home Setup Packet, reviewed 2026-09-09.

Manufactured Home Placement Questions

Start with what the sources actually support.

A set-up inspection checklist published in the inspector's own words

No underpinning until the first set-up inspection is complete

No power authorized for the home until every inspection has passed

A 911-issued address, with proof, before the permit is issued

A typed bill of sale from the dealership, or a copy of the tax moving permit

Septic approval from Environmental Health, and zoning from the town if the parcel is in a town or its extraterritorial jurisdiction

A surveyor-issued elevation certificate before the permit if the home is in a floodplain

Owner-performed electrical, plumbing or mechanical work tied to living in the home for at least a year

The manufacturer's set-up manual available to the inspector on site

Duplin County Local Process Guide

Official-source-backed starting points and questions to verify.

These sections organize the public source links already reviewed for this page. Where a source does not answer a project-specific question, the item is framed as something to ask the county, AHJ, utility company, licensed professional, dealer, setup contractor, or responsible provider.

Before the permit

Five things the county wants in hand before a set-up permit is issued.

The county lists these as the information needed for issuance, each with the office that provides it.

  • Septic tank approval from the Environmental Health Department.
  • A zoning permit from the town hall if the parcel is in a town or its extraterritorial jurisdiction, or plan review from the county planner if it is not.
  • A 911-issued address for the property, with proof.
  • A typed bill of sale from the dealership, or a copy of the tax moving permit — obtained from the tax office of the county the home is coming from.
  • The county permit application, completed.
  • If the home is in a floodplain, an elevation certificate issued by a land surveyor, before the permit is issued.

The order of work

Skirting waits, and so does the power.

Two lines in the county's inspection procedure set the sequence, and both are easy to get wrong when a crew is trying to finish in one trip.

  • No underpinning until after the first initial inspection is complete.
  • A footing inspection is required for piers, masonry skirting, perimeter foundations and any addition such as a porch, deck or garage, before any concrete is poured.
  • All previous inspections must be approved before the final inspection, unless the inspector gave permission to proceed with skirting at the set-up inspection.
  • Address numbers at least 4 inches high must be posted for the final inspection.
  • No power will be authorized for the home until everything has passed inspection.

Under the home

What the set-up inspection looks at.

The county states this is the list of its most common questions and warns that it does not cover every aspect of code enforcement, so other findings are possible.

  • The grade adjacent to the home sloped away to maintain positive drainage, and vegetation under the home cut to no more than 2 inches above grade.
  • Sod, stumps and other organic matter removed from the footing areas on any home on permanent footings.
  • Support piers and anchor tie downs, including longitudinal tie downs, to the state manufactured home code or the manufacturer's guidelines.
  • Drain lines strapped every 4 feet with approved pipe strap, sloped a quarter inch per foot on 2½-inch and smaller pipe and an eighth of an inch per foot on 3-inch and larger.
  • A full open valve on the water supply, either outside within 5 feet of the foundation wall in an accessible valve box, or in the crawl space within 3 feet of the access.
  • Insulation in place under the home, and a crossover duct in place on a multi-section home.

Water and utilities

The well has to work before the inspector arrives.

The county states the condition for each water source, and they are different.

  • On a private well: the well must be in working condition before the inspection, with electrical power run to it and the water line between house and well buried to the proper depth.
  • On public water: an expansion tank installed on the supply side of the water heater.
  • PVC is not approved for use under the home on the water supply line.
  • A dryer vent of approved material, ducted to the outside of the home.
  • Central air conditioning in place and installed before the inspection, with the proper permit issued.

Who may do the work

The county ties owner-performed trade work to living in the home.

Electrical, plumbing and mechanical each carry their own permit, and the county states the condition on doing it yourself.

  • A hired electrician, plumber or mechanical contractor must be licensed and is the one required to purchase that trade's permit.
  • An owner doing the work must still obtain the permit, and the county states the owner must live in the home for a minimum of one year.
  • Electrical work must be complete before the inspection, with the permit issued to a licensed North Carolina electrician or to a homeowner who intends to live in the home.
  • If the intent is to rent or to sell, the county states a licensed North Carolina electrician must do the work.
  • Range and dryer receptacles must be four wire, four prong.

Doors and steps

Every exterior door needs steps, whether or not anyone uses it.

The county states this without exception for unused doors, and it is a common reason a final inspection does not pass.

  • All exterior doors regardless of use or non-use must have steps.
  • A door that swings outward needs a 3-foot by 3-foot landing along with the steps.
  • Steps, landings and decks over 30 inches in height must have rails.
  • The inside of the home must be in habitable condition at the inspection, with no construction or repair work under way.
  • Smoke detectors in working condition, located near all sleeping areas.

Local Prerequisites To Verify

Environmental health, utilities, zoning, and access may shape the sequence.

Septic approval or existing-system review

County sources often require septic approval, construction authorization, or existing-system authorization before or alongside manufactured-home permitting.

Well or water availability

County sources may require well, public water, or water-sewer tap documentation before a permit can move forward.

Water/sewer availability

Some county sources ask for sewer approval, tap receipts, or public water documentation when applicable.

Utility service availability

Some county sources connect power release or final readiness to completed trade inspections or utility-provider steps.

Zoning or land-use review

County sources may require zoning, municipal zoning, watershed, floodplain, or land-use review before manufactured-home placement.

Inspection-Related Scopes

Limited to source-backed manufactured-home scopes.

Grading and Site Preparation

Use only where source-backed county or state guidance ties grading to pad, drainage, foundation readiness, access, footers, or setup readiness.

Several county sources reference site grading, drainage, footings, setup readiness, or documents needed before power or final signoff.

Transport and Setup

Core manufactured-home installation scope for delivery, setup, pier/blocking, anchoring, tie-downs, setup contractor information, and inspection readiness.

The NC Installation Manual is the primary statewide installation source; county manufactured-home process pages may add local setup contractor, permit, and inspection steps.

Electrical

Electrical service, site-installed electrical work, utility handoffs, and inspection readiness when source-backed.

County sources commonly separate electrical permits or inspections for mobile/manufactured-home setup.

Plumbing

Plumbing connections, water and waste lines, pressure or water tests, and final readiness where source-backed.

County sources commonly separate plumbing permits or inspections for mobile/manufactured-home setup.

HVAC

Mechanical systems, heat pump or air-conditioning work, ducting, and final readiness where source-backed.

County sources commonly reference mechanical permits or inspections for mobile/manufactured-home setup.

Propane / Gas

Use only when official guidance mentions gas service, gas appliance connections, LP systems, fuel-gas inspection, pressure testing, shutoffs, or installation-manual requirements.

Onslow County explicitly groups gas fuel work with prescriptive code and NC manufactured-home regulations for manufactured-home permits.

Decks / Stairs / Landings / Handicap Ramps

Egress, steps, landings, handrails, ramps, deck thresholds, and final access readiness where source-backed.

County manufactured-home guides may reference stoops, steps, landings, handrails, and deck-size thresholds.

Masonry / Block / Foundation

Footings, piers, blocking, masonry skirting/foundation presentation, soil bearing, anchorage, and foundation readiness where source-backed.

County sources reference footings, piers, blocking, anchorage, soil bearing, tie-downs, or foundation-related items in inspection processes.

Vinyl Skirting

Skirting or underpinning only where source-backed guidance connects it to inspection timing, access, ventilation, appearance, or placement requirements.

County manufactured-home inspection documents may reference skirting timing, access panels, or underpinning requirements.

Trim-Out / Carpentry

Use only where official guidance touches final trim-out, marriage line completion, close-up, access panels, finish details, weatherproofing, or readiness for final inspection.

Onslow County references marriage wall inspection for multi-wide homes and close-up type items within manufactured-home setup inspections.

Questions To Ask The County

Bring better questions to the right local office.

Does this parcel already have a 911 address, and what does the county accept as proof of it?

Is the parcel inside a town or a town's extraterritorial jurisdiction? The zoning permit comes from the town hall if it is, and from the county planner if it is not.

Is any part of the parcel in a floodplain? The county requires a surveyor-issued elevation certificate before the permit is issued.

Is the home new or pre-owned? The county names a different installation reference for each.

Who is holding the manufacturer's set-up manual, and will it be on site at the inspection?

Is the home being bought from a dealership, or moved from another county? One route needs a typed bill of sale, the other a copy of the tax moving permit.

Dealer Quote Responsibility Questions

Ask who owns each step before the project depends on it.

Who obtains the 911 address and provides the county its proof?

Who supplies the typed bill of sale, or the tax moving permit from the home's current county?

Who is scheduling the first set-up inspection, and does the crew know the skirting waits for it?

Who is buying each trade permit — electrical, plumbing and mechanical — and which licensed contractor is named on it?

Who installs the steps and landings on every exterior door, including a door nobody plans to use?

Who confirms the well is working and powered, or the expansion tank is installed, before the inspection?

What To Gather

Better details make county and provider questions clearer.

Property address, parcel identification number, and whether the parcel is in a town or its extraterritorial jurisdiction.

Whether the parcel already carries a 911-issued address.

Whether any part of the parcel is in a floodplain.

Whether the home is new or pre-owned, and whether the manufacturer's set-up manual exists for it.

The length, width, total square footage, year model, and size of the electrical service in amps.

Whether the water supply will be a private well or public water, and whether the septic system is existing or new.

Related provider types

Related project stages

Source notes

SCOPED HONESTLY: the packet is about the set-up permit and the inspections. It states no zoning district rule, no permit fee, and no wind or flood zone requirement, and this page does not supply them from elsewhere.

The packet prints no revision date. It is quoted as retrieved on 2026-09-09, and the reinspection fee of $50.00 per trip is the only price it states.

For pre-owned homes the packet names the NC Regulations for Manufactured Homes 2004 Edition where the original manufacturer's manual is unavailable. A later state edition exists, so ask the county which edition it is inspecting to before relying on the older one.

The packet names department phone numbers rather than staff, and this page carries the offices, not names.

No permit outcome, flood determination, septic approval, address assignment, or inspection result is implied.

Helpful Next Steps

Move from Duplin County questions into the right My Manufactured Home Guide path.

Use these pages to organize the next question by stage, responsibility, utility path, setup readiness, or private project summary. They do not replace county, utility, AHJ, or professional confirmation.

Manufactured Home Land Check

Will this Duplin County land take a manufactured home? Find out before you commit to buying the land, or the home.

Buying land, already own it, or selling it — one report on what the county and the land will allow.