Bolthole Index

St. Joseph County, Indiana

Building permits, zoning and septic in the Town of New Carlisle, Indiana

The Town of New Carlisle, Indiana requires a building permit before construction, alteration or repair covered by its code or costing more than $1,000.1 New Carlisle sets its own zoning rules.2 Private septic systems need a town permit from the Public Works Director as well as St. Joseph County Department of Health permitting and review.34

At a glance

Building permits
Required before code-covered work or work costing more than $1,0001
Zoning
Town zoning applies within corporate limits2
Septic permits
Town Public Works Director approval plus county health permitting35
Sewer connection
Qualifying properties must connect after notice when town sewer is within 300 feet6
Residential lot size
R1: 7,200 square feet; R2 single-family: 6,000 square feet, with public sewer and water78
Move-in approval
Full, partial or temporary certificate of occupancy required9

Who to call

Building permits

Town of New Carlisle Building Department

Town building permit applications, inspections and building-code questions

(574) 654-3733

124 E. Michigan Street New Carlisle, Indiana 46552

Also useful

New Carlisle Town Hall

Contact point to request the town zoning administrator or Public Works Director

(574) 654-3733

124 E. Michigan St. New Carlisle, IN 46552

Septic permits

St. Joseph County Department of Health — Environmental Health

County septic permitting, design review and final inspection

(574) 235-9750

Contact details are copied from each office’s official page and were checked against it on October 12, 2026.

Off-grid gear

Going off-grid in Town of New Carlisle means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in the Town of New Carlisle, IN?

New Carlisle requires a building permit before construction, alteration or repair covered by the building code or costing more than $1,000; the cost threshold is not an exemption for cheaper work covered by the code.1 Building permit forms come from the Building Commissioner, and required fees are paid to the town.1 Starting work before obtaining the required building permit doubles the permit fees and can bring other penalties.1 New Carlisle also requires inspections as necessary to ensure compliance, and incomplete or unready work may incur reinspection fees.10

Who handles building permits in the Town of New Carlisle?

Contact the New Carlisle Building Department at (574) 654-3733; the municipal page lists a building permit application, contractor registration and an excavation permit.11 Ask the Building Department which applications and inspections your project needs before scheduling construction.110 We could not confirm an owner-builder exemption inside New Carlisle; ask the Building Commissioner whether you may perform the proposed work yourself. A New Carlisle building permit also does not authorize immediate occupancy: a full, partial or temporary certificate of occupancy must be issued before occupying an erected, altered or repaired building.9

Does the Town of New Carlisle have zoning and minimum lot sizes?

New Carlisle requires zoning compliance for use and development of property within its corporate limits.2 The town publishes residential, business, industrial and planned-unit-development districts, so ask the town zoning administrator to identify the parcel’s district before choosing a house plan.12 In New Carlisle’s R1 Single Family District, the minimum lot area with both public sewer and public water is 7,200 square feet.7 In R2, the equivalent minimum for a single-family dwelling is 6,000 square feet.8 Those district standards describe lots served by public utilities; private soil-absorption septic requires at least 15,000 square feet.3 We could not confirm a minimum dwelling size or parcel-specific setbacks here; request those details from the town zoning administrator through Town Hall.13

How do septic permits work inside the Town of New Carlisle?

New Carlisle’s private-sewage provisions apply where public sanitary sewer is unavailable, and require a written permit signed by the Public Works Director before construction.3 The town requires a permit and inspection fee with the application and prohibits subsurface soil-absorption permits on lots smaller than 15,000 square feet.3 St. Joseph County Department of Health separately requires a septic permit for installation, replacement or repair, with soils information and design review.5 Notify the town before covering underground portions; the town’s inspection is due within 48 hours after notice.14 County final inspection is also required before using the system.15 For qualifying town properties, public sewer within 300 feet of the property line triggers connection within 90 days after official notice, and private septic must be abandoned when sewer becomes available.6

Can you live in an RV or tiny home in the Town of New Carlisle?

We could not confirm permission for permanent RV living, tiny-home occupancy, manufactured-home occupancy or an accessory dwelling in New Carlisle; ask the town zoning administrator about the specific dwelling and parcel before buying. New Carlisle’s zoning requirements apply to property use as well as development, so a small structure’s size alone does not establish a permitted residential use.2 For buildings erected, altered or repaired under New Carlisle’s building rules, occupancy requires a full, partial or temporary certificate of occupancy from the Building Commissioner.9 Ask the Building Commissioner how that requirement applies to your proposed dwelling.9

Building a home in the Town of New Carlisle: what are the steps?

  1. Ask the town zoning administrator to confirm the parcel’s district and the proposed use; New Carlisle zoning governs property use and development.2
  2. Ask the Public Works Director about sewer availability before planning private septic; qualifying properties must connect when the town’s sewer-availability conditions apply.6
  3. If private septic is appropriate, obtain the town’s written permit and county health approval before installation.35
  4. Obtain the building permit from the Building Commissioner before starting covered work, then arrange required inspections.110
  5. Obtain a full, partial or temporary certificate of occupancy before moving in; New Carlisle requires sidewalks to be constructed and utility tap fees paid before issuance.9

What stays with St. Joseph County when you build in New Carlisle?

St. Joseph County Department of Health retains septic permitting and review responsibilities, while New Carlisle also requires its own private-sewage permit.43 County health approval is required before installing a water well, and the well permit must be onsite during installation.16 Drinking-water wells must be disinfected and sampled, with test results submitted within 30 days after installation.16 For land outside New Carlisle’s corporate limits, use the St. Joseph County guide: county building permits and county zoning apply to unincorporated land.1718 We could not confirm New Carlisle’s floodplain-development or driveway-approval requirements; ask the Building Department which office reviews those parts of the site plan.

Watch-outs

  • A New Carlisle lot meeting a sewer-served residential district’s minimum area may still be too small for private soil-absorption septic, which requires at least 15,000 square feet.783
  • Do not schedule move-in solely around construction completion: New Carlisle requires a certificate of occupancy, completed sidewalks and paid utility tap fees.9
  • We could not confirm an agricultural building exemption inside New Carlisle; ask the Building Commissioner before treating a barn or farm structure as exempt.11

Sources

  1. § 150.007 Permit Required (Town of New Carlisle), quoted and re-checked
  2. § 152.018 Compliance Required for Use and Development of Real Property (Town of New Carlisle), quoted and re-checked
  3. § 51.37 Permit Required (Town of New Carlisle), quoted and re-checked
  4. Chapter 51: Sewage and Septic Systems Regulations, quoted and re-checked
  5. Chapter 51: Sewage and Septic Systems Regulations, quoted and re-checked
  6. codelibrary.amlegal.com (Town of New Carlisle), quoted and re-checked
  7. § 152.080 R1 - Single Family District (Town of New Carlisle), quoted and re-checked
  8. § 152.081 R2 - Single Family and 2 Family District (Town of New Carlisle), quoted and re-checked
  9. § 150.015 Certificate of Occupancy (Town of New Carlisle), quoted and re-checked
  10. § 150.011 Inspections (Town of New Carlisle), quoted and re-checked
  11. Town of New Carlisle Building Department (townofnewcarlisle.in.gov)
  12. § 152.035 Establishment of Districts (Town of New Carlisle), quoted and re-checked
  13. New Carlisle Town Hall (townofnewcarlisle.in.gov)
  14. § 51.37 Permit Required (Town of New Carlisle), quoted and re-checked
  15. Chapter 51: Sewage and Septic Systems Regulations, quoted and re-checked
  16. St. Joseph County: Water Well Permit Process and Procedures, quoted and re-checked
  17. St. Joseph County/City of South Bend Building Department Permit Fee Schedule 2026, quoted and re-checked
  18. St. Joseph County Zoning Ordinances, quoted and re-checked

Written October 12, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Town of New Carlisle

Town of New Carlisle’s own rules

  • Building permitRequired

    Construction, alteration, or repair inside New Carlisle town covered by the building code or costing more than $1,000.

    • The permit must be obtained before work begins.
    • Forms are furnished by the Building Commissioner.
    • Starting work before obtaining a permit doubles permit fees and does not release the person from other penalties.

    cost threshold: > 1000 USD (The section also covers any construction, alteration, or repair covered by the code regardless of cost.)

    “A permit shall be obtained before beginning construction, alteration or repair of any nature covered by this code or the cost of which exceeds $1,000, using forms furnished by the Building Commissioner, and all fees required by this Code shall be paid to the town.”
  • InspectionsRequired

    Work for which a New Carlisle building permit has been issued.

    • Inspections are made as necessary for compliance.
    • Reinspections of incomplete or not-ready work may incur reinspection fees.
    “After the issuance of any building permit, the Building Commissioner shall make, or shall cause to be made, inspections of the work being done as are necessary to ensure full compliance with the provisions of this subchapter and the terms of the permit.”
  • Certificate of occupancyRequired

    Buildings or structures erected, altered, or repaired inside New Carlisle town.

    • A full, partial, or temporary certificate may be issued.
    • The building must comply with the building subchapter.
    • All sidewalks must be constructed and utility tap fees paid before issuance.
    “It shall be unlawful to occupy the building or structure unless a full, partial, or temporary certificate of occupancy has been issued by the Building Commissioner.”
  • Local zoningPresent

    Land within the corporate limits of New Carlisle town.

    • The zoning chapter became effective at 12:01 a.m. on January 26, 2010.
    “Compliance with the terms and provisions of this chapter shall be a prerequisite for the use and development of real property within the town.”
  • Zoning districtsPublished

    Corporate limits of New Carlisle town.

    • Published districts include R1, R2, MF, OB, LB, CB, TC, LI, GI, and PUD.
    • Overlay districts are to be determined later by the Town Council.
    “The following districts are hereby established for the corporate limits of the town, and land within those areas shall be designated on the Official Zone Map by the following symbols:”
  • Minimum lot sizeSpecified

    R1 Single Family District inside New Carlisle town.

    • Both public sewer and public water are required for the quoted standard.

    minimum lot area: >= 7200 square feet (With both public sewer and public water.)

    “Minimum lot area. With both public sewer and public water: 7,200 square feet.”
    One more reviewed finding on this topic
  • Septic permitRequired

    A private sewage disposal system inside New Carlisle town where public sanitary sewer is unavailable under § 51.36(H).

    • A written permit signed by the Public Works Director is required before construction.
    • A permit and inspection fee are due with the application.
    • No subsurface soil-absorption permit may issue for a lot smaller than 15,000 square feet.
    • The system must comply with St. Joseph County Health Department recommendations and applicable IDEM recommendations.

    minimum lot area for subsurface soil absorption: >= 15000 square feet (No permit shall be issued below this lot area.)

    “Before commencement of construction of a private sewage disposal system, the owner shall first obtain a written permit signed by the Public Works Director. A permit and inspection fee shall be paid to the town at the time the application is filed.”
  • Septic inspectionRequired

    Private sewage disposal systems inside New Carlisle town and county-regulated septic systems.

    • The Public Works Director may inspect at any construction stage.
    • The applicant must notify the town before underground portions are covered.
    • The town inspection is due within 48 hours after notice.
    • The County Health Department also conducts design, on-site, and final inspections.

    town inspection response time: <= 48 hours

    “He or she shall be allowed to inspect the work at any stage of construction and, in any event, the applicant for the permit shall notify the Public Works Director when the work is ready for final inspection, and before any underground portions are covered. The inspection shall be made within 48 hours of the receipt of notice by the Public Works Director.”
  • Mandatory utility hookupSewer (with conditions)

    Properties inside New Carlisle town where a public sanitary sewer is in a street, alley, adjacent to, or within 300 feet of the lot or parcel.

    • If public sewer is available within 300 feet, qualifying properties must connect within 90 days after official notice.
    • Private septic facilities must be abandoned when public sewer becomes available.
    • Private sewage disposal is the alternative where public sewer is unavailable.

    public sewer availability distance: <= 300 feet · connection deadline after official notice: 90 days (When public sewer is available.)

    “The owner of all houses, buildings, or properties used for human occupancy, employment, recreation or other purposes, situated within the town and abutting on any street, alley, or right-of-way in which there is now located a public sanitary of the town, is required at his or her expense to install suitable toilet facilities therein, and to connect the facilities directly with the proper public sewer in accordance with the provisions of this subchapter, within 90 days after date of official notice to do so, provided that the public sewer is within 300 feet of the property line.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of New Carlisle or St. Joseph County directly.

  • Owner-builder exemption — Owner-builder exemption for building work inside New Carlisle town.
  • Minimum dwelling size — Minimum dwelling size inside New Carlisle town.
  • Living in an RV — Long-term or permanent occupancy of recreational vehicles inside New Carlisle town.
  • Tiny homes — Tiny-home occupancy inside New Carlisle town.
  • Manufactured homes — Manufactured-home occupancy inside New Carlisle town.
4 more unanswered
  • Accessory dwellings
  • Agricultural exemption
  • Building in a floodplain
  • Short-term rentals

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Town of New Carlisle publishes no rule on the point, not that none exists. St. Joseph County’s page lists the county offices to call.

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