FILE · CONCRETE x ANN ARBOR x MICHIGANPermit StackSpecs LedgerCostTimelineChecklistViolationsFAQ
CONCRETE x ANN ARBOR x MICHIGAN

Concrete contractors in Ann Arbor, Michigan.

Concrete contractors operating in Ann Arbor, Michigan, must navigate both state-level licensing through LARA and local municipal requirements managed by the City of Ann Arbor. For projects involving structural concrete, foundations, or work within the public right-of-way, obtaining the correct permits is essential to ensure compliance with the Michigan Residential Code and local zoning ordinances.

Beyond licensing and permits, contractors must maintain appropriate insurance coverage, including Workers' Compensation and General Liability. Failure to adhere to these standards can result in significant fines and project delays. Always verify specific project requirements with the Ann Arbor Building Services department before beginning any site work.

State License
STATE LARAResidential Builder
Permit Issuer
Ann ArborBuilding Services
Avg. Plan Review
5-10 DaysVaries by scope
Typical Start-Up
RANGE $1k-$5kLicensing/Bonding
FILE · CONCRETE x ANN ARBOR x MICHIGAN
Compliance Dossier
Public
File
05 / 2026
State AuthorityLARA - Bureau of Construction Codes
CountyWashtenaw County
City AuthorityAnn Arbor Building Services
Statute / CodeMichigan Residential Code / Ann Arbor City Code
Federal Cert.OSHA 10/30 (Recommended)
ReciprocityVerify with LARA
FILE CONCRETELOCATION ANN ARBOR, MICHIGANTYPE COMPLIANCE GUIDE
VERIFIED 05 / 2026STATUS PUBLIC REFERENCE
What's specific to Ann ArborWhat this leaf carries beyond the Michigan state file.
Right-of-Way Focus
Ann Arbor has strict regulations for concrete work that touches public sidewalks or street curbs.
Local Zoning Compliance
Driveway width and setback requirements are strictly enforced by Ann Arbor Planning.
Erosion Control
Contractors must implement site-specific erosion control measures to comply with Washtenaw County environmental standards.
§ 01 · Permit Stack

Three layers govern Concrete work in Ann Arbor.

State licensing provides the legal right to contract, while city permits provide the legal right to build specific structures.

State — Floor
LARA
Residential Builder LicenseWorkers' Comp
County — Overlay
Washtenaw County
DBA RegistrationEnvironmental Permits
City — Where you file
Ann Arbor Building Services
Building PermitRight-of-Way Permit

Read it bottom-up.

State licensing provides the legal right to contract, while city permits provide the legal right to build specific structures.

This file exists to show what changes when the trade is Concrete and the jurisdiction is Ann Arbor, Michigan.

Source · State, county, and city issuing authoritiesLast verified · 05 / 2026
§ 02 · Specs Ledger

Every requirement, with a number on it.

Each row names the issuing authority, cost, timeline, citation, and status behind the requirement.

RequirementIssued byCostTimeCitationStatus
Residential Builder LicenseRequired for projects > $600
LARA
Verify with LARA
Verify with LARA
MCL 339.2401
REQUIRED
General LiabilityStandard industry protection
Private Carrier
Verify with carrier
Immediate
N/A
REQUIRED
Building PermitRequired for structural concrete
Ann Arbor
Verify with City
5-10 days
Ann Arbor Code
REQUIRED
Performance BondFor public right-of-way work
Surety
Verify with City
Varies
Ann Arbor Engineering
REQUIRED
OSHA 10Recommended for safety
OSHA
Verify with provider
2 days
Federal Law
REQUIRED
DBA RegistrationIf not using legal name
Washtenaw County
Verify with County
Immediate
MCL 445.1
REQUIRED
§ 03 · Year-One Cost

What it costs to start Concrete in Ann Arbor.

A practical floor for Ann Arbor, Michigan. Verify each amount with the issuing authority.

Year-one ledger
Ann Arbor, Michigan · Concrete
State License FeeInitial applicationVerify with LARA
Building Permit FeeBased on valuationVerify with City
Liability InsuranceAnnual premiumVerify with carrier
Workers' CompAnnual premiumVerify with carrier
Right-of-Way PermitIf applicableVerify with City
DBA FilingCounty feeVerify with County
Year-one floorVariable
Excludes tools, vehicle purchase, payroll, and marketing.
Note
Valuation-Based Fees

Permit costs in Ann Arbor are calculated based on the total project valuation.

Note
Insurance Premiums

Insurance costs vary significantly based on company size and claims history.

Note
Bonding Costs

Bonding costs depend on the contractor's credit and the size of the project.

§ 04 · Path to First Job

From day zero to first inspection.

A practical path for Concrete contractors in Ann Arbor.

1
Day 0
Business Registration
Washtenaw County
2
Day 1
License Application
LARA
3
Day 5
Permit Submission
Ann Arbor Building
4
Day 15
Plan Review Approval
Ann Arbor Building
5
Day 20
Form Inspection
Ann Arbor Building
6
Day 30
Final Inspection
Ann Arbor Building
§ 05 · Compliance Checklist

Check them off.

Each item names the issuing authority, cycle, and citation.

01
Verify License
Ensure your builder license is active and in good standing.
StateLARAMCL 339.2401
ContractorIssuing authority
02
Site Plan
Prepare accurate site plans for the permit application.
CityPlanningAnn Arbor Code
ContractorIssuing authority
03
Submit Permit
File application with Ann Arbor Building Services.
PermitCityAnn Arbor Code
ContractorIssuing authority
04
Schedule Inspection
Request inspection before pouring concrete.
InspectionSafetyResidential Code
ContractorIssuing authority
05
Erosion Control
Install silt fences or barriers as required.
CountyEnvironmentWashtenaw Standards
ContractorIssuing authority
06
Final Inspection
Request final inspection upon completion.
CloseoutCityAnn Arbor Code
ContractorIssuing authority
§ 06 · Local Enforcement Data

Violations cited most in Ann Arbor.

When confirmed local data is unavailable, this section stays marked for verification.

Commonly cited
Verify with agency

Unpermitted Work

Performing structural concrete work without an approved building permit.

PenaltyDouble permit fees and stop-work order
Commonly cited
Verify with agency

Missing Inspections

Pouring concrete before the required form inspection is completed.

PenaltyRemoval of concrete for inspection
Commonly cited
Verify with agency

Right-of-Way Encroachment

Working on public sidewalks without a right-of-way permit.

PenaltyFines and restoration requirements
§ 07 · Ann Arbor-specific FAQ

Questions Concrete contractors ask about Ann Arbor.

Q01Do I need a license for small concrete repairs?+
If the total cost of labor and materials is less than $600, a state license is not required, but you must still follow local building codes. Verify with LARA for specific exemptions.
LicensingExemptionsSource · Michigan Occupational Code
Q02Where do I apply for a driveway permit in Ann Arbor?+
Driveway and sidewalk permits are handled through the Ann Arbor Planning and Development Services department. Verify with the City of Ann Arbor website for current application forms.
PermitsDrivewaysSource · Ann Arbor City Code
Q03Is a bond required for concrete work?+
While not always required by the state, some municipalities require a performance bond for work within the public right-of-way. Verify with the Ann Arbor Engineering Division.
BondingRight-of-WaySource · Ann Arbor Engineering Standards
Q04Are inspections mandatory for all concrete pours?+
Yes, structural concrete work requires an inspection of the forms and reinforcement before the pour occurs. Verify with the Ann Arbor Building Department to schedule.
InspectionsSafetySource · Michigan Residential Code
Q05Do I need to register my business in Washtenaw County?+
You must register your business name (DBA) with the Washtenaw County Clerk if you are not operating under your legal name. Verify with the County Clerk's office.
Business RegistrationCountySource · Michigan Compiled Laws
Q06What happens if I work without a permit?+
Working without a permit can lead to stop-work orders, double permit fees, and potential legal action. Verify with the Ann Arbor Building Department for penalty schedules.
EnforcementComplianceSource · Ann Arbor Building Code
§ 08 · Related

Adjacent files.

These are the documents Iris tracks for you.

Store licenses, permits, policies, and renewal dates in one place.