Building Inspections in Hamilton County
Last Updated: August 2026
Building inspections in Hamilton County are handled by the planning or building department responsible for the property’s location.
Before scheduling an inspection, make sure you are working with the correct jurisdiction for your address.
Quick Answer
Hamilton County has nine separate planning jurisdictions.
If your property falls within the Hamilton County Plan Commission jurisdiction, contact:
Hamilton County Plan Commission
9615 E. 148th Street, Suite 101
Noblesville, IN 46060
Phone: 317-776-8490
Hamilton County Plan Commission
Not sure which office handles your property?
Who Handles Your Inspection?
Hamilton County’s building and planning responsibilities are divided among these jurisdictions:
- Hamilton County Plan Commission
- Carmel
- Fishers
- Noblesville
- Westfield
- Cicero/Jackson
- Sheridan
- Arcadia
- Atlanta
Your inspection should be scheduled through the department that issued or administers your building permit.
Find Your Planning Jurisdiction
Hamilton County Inspections
The Hamilton County Plan Commission handles building permits and related requirements only within its jurisdictional area.
The county’s jurisdiction includes White River and Wayne townships and portions of other areas outside municipal planning jurisdictions.
Phone: 317-776-8490
Hours: Monday–Friday, 8:00 AM–4:30 PM
Hamilton County Plan Commission
Carmel, Fishers, Noblesville & Westfield
If your property is within one of Hamilton County’s larger cities, contact that city’s building or planning department.
Carmel
Carmel Department of Community Services
Phone: 317-571-2417
Carmel Building & Planning
Fishers
Department of Community & Economic Development
Fishers Permits & Inspections
Noblesville
Planning & Development Department
Phone: 317-776-6325
Noblesville Planning Department
Westfield
Community Development Department
Phone: 317-804-3170
Westfield Community Development
Hamilton County’s jurisdiction records confirm that these cities administer their own planning areas.
When Are Building Inspections Required?
Inspections are generally tied to an approved building permit and the type of work being completed.
Depending on the project, inspections may be required for work involving:
- Foundations
- Framing
- Electrical systems
- Plumbing
- HVAC
- Structural work
- Additions
- New construction
- Final project approval
The exact inspections required depend on the project and the jurisdiction issuing your permit.
Do I Need a Building Permit?
Within the Hamilton County Plan Commission jurisdiction, most structural improvements, repairs and additions require a building permit.
The county lists several common exceptions, including replacement windows and doors, interior decorating, exterior painting and replacement roof shingles.
View Hamilton County Building Permit Information
Requirements may be different inside Carmel, Fishers, Noblesville, Westfield and other municipal jurisdictions.
Septic Inspections
Septic permits and inspections are handled separately through the Hamilton County Health Department.
The Health Department regulates onsite sewage-system installation, permitting, inspections and repairs.
Hamilton County Septic Permits
Before Scheduling an Inspection
Have your:
- Permit number
- Property address
- Contractor information
- Type of inspection needed
available when contacting the building department.
Do not cover work that must be inspected until the appropriate inspection has been completed.
Local Tips
- First determine which planning jurisdiction covers the property.
- Schedule inspections through the office responsible for your permit.
- Don’t assume Hamilton County government handles inspections just because the property has a Hamilton County address.
- Ask which inspections your permit requires when it is issued.
- Keep your permit information available throughout the project.
- Septic inspections are handled separately through the Health Department.
Frequently Asked Questions
Who handles building inspections in Hamilton County?
It depends on the property’s location. Hamilton County has nine planning jurisdictions, including separate departments for Carmel, Fishers, Noblesville and Westfield.
How do I know which building department to call?
Use Hamilton County’s official jurisdiction information:
Find Your Planning Jurisdiction
Does Hamilton County inspect homes inside Carmel?
Carmel and Clay Township fall under the Carmel Department of Community Services planning jurisdiction rather than the Hamilton County Plan Commission.
Do I need a permit before requesting an inspection?
For permitted construction, inspections are generally part of the permit process. Contact your jurisdiction before beginning work if you’re unsure whether a permit is required.
Related Pages
→ Building Permits
→ Zoning Rules
→ Septic Permits
→ Permits & Rules
Official Resources
Hamilton County Plan Commission
Building permits, planning applications and county-jurisdiction information.
Hamilton County Plan Commission
Hamilton County Planning Jurisdictions
Determine which local planning or building department covers your property.
Hamilton County Permits, Inspections & Licenses
County directory for permit and inspection information.
Permits, Inspections & Licenses
Summary
Building inspections in Hamilton County are handled by the planning jurisdiction responsible for the property’s location.
Before applying for a permit or scheduling an inspection, use the Hamilton County Planning Jurisdictions page to determine the correct office.
For properties within the Hamilton County Plan Commission jurisdiction, call 317-776-8490.