Hill County, MT — 2026 Building Permit Guide

On this page 6

§ 01

Permit authority

Building & Commercial Measurements Bureau, Montana Department of Labor & Industry

Street address

301 S. Park Avenue, 4th Floor, Helena, MT

Phone

406-841-2056

BUILDINGCODES@MT.GOV

Coverage

No local building permit authority. State jurisdiction for building codes.

Online portal

EBIZ.MT.GOV

State Accela system

Website

Department website

§ 02

When a permit is required

Permit triggers and exempt work for Hill County

Per state thresholds for new structures, alterations

Scope of work

Permit?

Farm/ranch buildings

Exempt

Residential under 5 units

Exempt

Mining buildings

Exempt

Private owner-use storage/garages

Exempt

Exempt Farm/ranch buildings
Exempt Residential under 5 units
Exempt Mining buildings
Exempt Private owner-use storage/garages

Building code: Montana 2021 IBC with amendments

Source: Building & Commercial Measurements Bureau, Montana Department of Labor & Industry ↗

§ 03

Application process

Typical processing: 2-3 weeks

01

Verify zoning with Hill County Planning: 406-265-5481
02

Submit state building permit application through EBIZ.MT.GOV if required
03

State reviews plans (2-3 weeks)
04

Address comments
05

Pay fees
06

Permit issued

Typical processing time: 2-3 weeks

Source: Building & Commercial Measurements Bureau, Montana Department of Labor & Industry ↗

§ 04

Fee schedule

Hill County building permit fees

Fee type

Amount

Permit fee formula

1-2% of project valuation

§ 05

Required inspections

Scheduling and sequence

How to schedule

Call state inspector (phone)

Scheduling deadline: 24 hours before inspection

Typical sequence: Response window: 72 hours

Source: Building & Commercial Measurements Bureau, Montana Department of Labor & Industry ↗

§ 06

Frequently asked

Common questions about unincorporated Hill County permits

01 Do I need a building permit in unincorporated Hill County, MT? ▸

Per state thresholds for new structures, alterations

02 How much does a building permit cost in unincorporated Hill County, MT? ▸

Building permit fees in unincorporated Hill County, MT are set by the local building department and vary by project type and valuation. Fees are calculated as: 1-2% of project valuation.

03 How do I apply for a building permit in unincorporated Hill County, MT? ▸

To apply for a building permit in unincorporated Hill County, MT, follow these steps: 1. Verify zoning with Hill County Planning: 406-265-5481 2. Submit state building permit application through EBIZ.MT.GOV if required 3. State reviews plans (2-3 weeks) 4. Address comments 5. Pay fees 6. Permit issued

04 How long does it take to get a building permit in unincorporated Hill County, MT? ▸

Building permit processing times in unincorporated Hill County, MT typically run 2-3 weeks. Timelines can vary based on project complexity and current department workload.

05 What work is exempt from building permits in unincorporated Hill County, MT? ▸

Not all construction work requires a permit in unincorporated Hill County, MT. The following work is generally exempt: Farm/ranch buildings; Residential under 5 units; Mining buildings; Private owner-use storage/garages. When in doubt, confirm with the local building department before starting work.

06 How do I schedule a building inspection in unincorporated Hill County, MT? ▸

Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Hill County, MT via: Call state inspector. 24 hours before inspection.

last verified March 2026 source Building & Commercial Measurements Bureau, Montana Department of Labor & Industry ↗ entry id permits/montana/hill/rudyard

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with Building & Commercial Measurements Bureau, Montana Department of Labor & Industry before applying. Jaspector is not legal advice.

Unincorporated Hill County