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

North Carolina County and Code Starting Points
North Carolina is the first County / Code Library research market. This scaffold organizes the NC Installation Manual as the primary statewide installation source, NC OSFM as the state manufactured-homes program authority, and county or local AHJ links as local process layers without making code, permit, zoning, or inspection determinations.
North Carolina manufactured-home installation requirements are guided by the NC Installation Manual and the state manufactured-homes program. Counties and local authorities may also have their own permit steps, forms, inspection procedures, zoning requirements, environmental health review, and utility coordination requirements. My Manufactured Home Guide helps organize the sources and questions to verify, but homeowners and providers should confirm current requirements with the county, utility company, licensed professionals, and the authority having jurisdiction.
The source and editorial policy explains how My Manufactured Home Guide separates statewide guidance, local process sources, and project-specific verification.
Find a county source
Select a county to open its verified official-source starting points. If you are unsure which county controls the property, add a ZIP for a Census ZIP/ZCTA hint and confirm the result with parcel records or the responsible local office.
ZIP hint source: U.S. Census Bureau 2020 ZCTA to County Relationship File; effective 2020 Census ZCTA/county geography; retrieved 2026-07-14. No ZIP result establishes parcel jurisdiction, eligibility, approval, or provider availability.
Your county not listed above? Do I need a permit to put a mobile home on my land? answers the permit question for 96 North Carolina counties, from each county’s own published page.
Source Hierarchy
For installation-specific requirements, start with the NC Installation Manual. Use NC OSFM Manufactured Homes as the state program authority and document hub. Use county and local AHJ sources for local permit steps, forms, inspection procedures, zoning, environmental health, utility coordination, and office-specific sequencing. County sources do not replace statewide installation guidance.
Understand the NC Installation Manual and OSFM source hierarchyprimary statewide installation source
Primary statewide installation source for North Carolina manufactured-home installation requirements, published as the State of North Carolina Regulations for Manufactured Homes.
Last reviewed 2026-07-08
state program authority
Official state manufactured-homes program landing page and document hub; use the NC Installation Manual for installation-specific requirement details.
Last reviewed 2026-07-08
state program authority
Official NC OSFM manufactured building division page for manufactured and modular housing resources.
Last reviewed 2026-07-08
What To Verify Locally
Septic and well are major project prerequisites in many counties. They are kept separate from installation scopes so homeowners can see what may need to be resolved before or alongside the manufactured-home permit path. Local prerequisite sources may add process steps, but installation-specific requirements should still be checked against the NC Installation Manual, manufacturer instructions, licensed professionals, and the AHJ.
County sources often require septic approval, construction authorization, or existing-system authorization before or alongside manufactured-home permitting.
County sources may require well, public water, or water-sewer tap documentation before a permit can move forward.
Some county sources ask for sewer approval, tap receipts, or public water documentation when applicable.
Some county sources connect power release or final readiness to completed trade inspections or utility-provider steps.
County sources may require zoning, municipal zoning, watershed, floodplain, or land-use review before manufactured-home placement.
Driveway, access, or delivery-route questions belong in the library only where county or source-backed process notes make them relevant.
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.
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 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 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.
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.
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.
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.
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.
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.
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
Which county or municipal office reviews manufactured-home placement for this parcel?
What septic, well, water, sewer, zoning, utility, driveway, floodplain, or site constraints must be resolved before or alongside the permit?
Which installation or final-inspection-related scopes are source-backed for this county?
Which forms, portal steps, inspections, documents, and utility-company steps should be verified before scheduling work?
Should the manufacturer installation instructions, NC Installation Manual, OSFM program documents, or local process documents be available on-site?
Next Step
County and code questions usually connect to land, utilities, setup, final inspection readiness, or move-in. Use the planner, roadmap, provider type library, or project request path to organize what comes next.
Land question first?
Review zoning, septic or sewer, water, access, utilities, site prep, dealer quote, and setup questions before assuming the land works.
Preparing land for delivery?
Organize clearing, grading, driveway access, septic or sewer, water, utilities, setup workspace, and dealer quote questions.
Delivery coming into focus?
Sort land-use, septic or sewer, water, access, site prep, utilities, dealer responsibility, setup, and local process questions.
Utility questions unclear?
Organize septic or sewer, well or water, electric, plumbing, HVAC, propane/gas, dealer scope, and local process questions.
Setup or final questions?
Organize setup contractor, foundation, utilities, decks, stairs, skirting, trim-out, inspection, and dealer-scope questions.
Checking NC guidance?
Understand how the NC Installation Manual, NC OSFM, county/local AHJs, manufacturer instructions, and licensed professionals fit together.
Not sure where to start?
Find your current stage, likely next steps, provider types, documents to gather, and delay risks.
Trying to see the whole path?
Review the stage-by-stage project sequence from planning and land through setup and move-in.
Reviewing a quote?
Separate what may be included, excluded, estimated, or assigned to another party before you sign.
Trying to understand who may help?
Learn the provider categories that may be involved without treating the guide as a public directory.
No account needed
Tell us the work and your ZIP, and send the request on the matching contractor category page.
Common Questions
North Carolina manufactured-home installation requirements are guided by the NC Installation Manual and the state manufactured-homes program. Counties and local authorities may also have their own permit steps, forms, inspection procedures, zoning requirements, environmental health review, and utility coordination requirements.
Start with statewide installation guidance, then verify local permit, environmental health, zoning, utility, and inspection steps with the responsible authority.
For installation-specific requirements, start with the NC Installation Manual. Use NC OSFM Manufactured Homes as the state program authority and document hub.