CONCRETE x DENVER x COLORADO

Concrete contractors in Denver, Colorado.

Concrete contractors operating in Denver must navigate a local licensing and permitting framework managed by the City and County of Denver. Unlike some states, Colorado lacks a universal contractor license, placing the burden of regulation on municipal authorities. Contractors must secure a Class D license, maintain active insurance, and ensure all work complies with the Denver Building and Fire Code.

Projects involving public sidewalks, curbs, or structural concrete require specific permits from Denver Public Works or Community Planning and Development. Failure to obtain these permits or schedule mandatory inspections can lead to stop-work orders, fines, and the requirement to remove non-compliant work at the contractor's expense.

State License
STATE NoneLocal licensing only
Permit Issuer
Denver CPDCity/County of Denver
Avg. Plan Review
5-15 DaysVaries by scope
Typical Start-Up
RANGE $1,000-$3,000Fees + Insurance
FILE · CONCRETE x DENVER x COLORADO
Compliance Dossier
Public
File
05 / 2026
State AuthorityDORA (Registration only)
CountyDenver County
City AuthorityDenver Community Planning & Development
Statute / CodeDenver Building Code (IBC/IRC)
Federal Cert.OSHA 10/30
ReciprocityVerify with Denver CPD
FILE CONCRETELOCATION DENVER, COLORADOTYPE COMPLIANCE GUIDE
VERIFIED 05 / 2026STATUS PUBLIC REFERENCE
What's specific to DenverWhat this leaf carries beyond the Colorado state file.
Denver Right-of-Way
Concrete work touching public sidewalks requires specific ROW permits distinct from building permits.
Stormwater Compliance
Denver enforces strict sediment control regulations for all concrete washouts and site runoff.
Class D Specialization
The Denver Class D license is trade-specific, requiring proof of experience in concrete construction.
§ 01 · Permit Stack

Three layers govern Concrete work in Denver.

Denver operates as a consolidated City and County, simplifying the regulatory stack compared to other Colorado regions.

State — Floor
DORA
Business RegistrationTax ID
County — Overlay
Denver County
Sales Tax LicenseUse Tax
City — Where you file
Denver CPD
Class D LicensePermit Application

Read it bottom-up.

Denver operates as a consolidated City and County, simplifying the regulatory stack compared to other Colorado regions.

This file exists to show what changes when the trade is Concrete and the jurisdiction is Denver, Colorado.

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
Class D Contractor LicenseRequired for all concrete work
Denver CPD
Verify with agency
2-4 weeks
Denver Revised Municipal Code
REQUIRED
General LiabilityMinimum $1M per occurrence
Private Carrier
Varies
Immediate
Denver Licensing Requirements
REQUIRED
Workers' CompRequired if employees present
Private Carrier
Varies
Immediate
Colorado State Law
REQUIRED
Building PermitFor structural concrete
Denver CPD
Verify with agency
5-15 days
Denver Building Code
REQUIRED
ROW PermitFor sidewalk/curb work
Denver Public Works
Verify with agency
5-10 days
Denver Public Works Manual
REQUIRED
OSHA 10Recommended for safety
OSHA
Varies
1-2 days
Federal OSHA
REQUIRED
§ 03 · Year-One Cost

What it costs to start Concrete in Denver.

A practical floor for Denver, Colorado. Verify each amount with the issuing authority.

Year-one ledger
Denver, Colorado · Concrete
Class D License FeeAnnual renewalVerify with agency
Building Permit FeeBased on project valuationVerify with agency
ROW Permit FeePer linear foot/areaVerify with agency
General Liability PremiumAnnual costVerify with carrier
Workers' Comp PremiumBased on payrollVerify with carrier
Plan Review FeeIf requiredVerify with agency
Year-one floorVaries by project scale
Excludes tools, vehicle purchase, payroll, and marketing.
Note
Permit Fees

Denver permit fees are calculated based on the total valuation of the construction project.

Note
Insurance

Premiums fluctuate based on your company's claims history and total payroll.

Note
Renewal

Licenses must be renewed annually to maintain active status with the city.

§ 04 · Path to First Job

From day zero to first inspection.

A practical path for Concrete contractors in Denver.

1
Day 0
Business Registration
State of Colorado
2
Day 5
Apply for Class D License
Denver CPD
3
Day 20
Secure Insurance
Private Carrier
4
Day 25
Submit Permit Application
Denver CPD
5
Day 40
Permit Issued
Denver CPD
6
Day 45
Project Start & Inspection
Denver Inspector
§ 05 · Compliance Checklist

Check them off.

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

01
License Verification
Ensure your Class D license is current.
AnnualRequiredDenver CPD
ContractorIssuing authority
02
Site Plan Review
Confirm site plans match code requirements.
Pre-permitRequiredDenver Building Code
ContractorIssuing authority
03
Insurance Certificate
Upload current COI to Denver portal.
AnnualRequiredDenver Licensing
ContractorIssuing authority
04
Pre-Pour Inspection
Call for inspection before pouring.
InspectionRequiredDenver CPD
ContractorIssuing authority
05
Stormwater Control
Install washout containment.
EnvironmentalRequiredDenver Public Works
ContractorIssuing authority
06
Final Inspection
Request final sign-off.
CloseoutRequiredDenver CPD
ContractorIssuing authority
§ 06 · Local Enforcement Data

Violations cited most in Denver.

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 active permit.

PenaltyStop-work order and double permit fees.
Commonly cited
Verify with agency

Missing Inspections

Pouring concrete before the inspector has verified subgrade/rebar.

PenaltyRequired removal of concrete to verify compliance.
Commonly cited
Verify with agency

Stormwater Violations

Allowing concrete washout to enter the storm sewer system.

PenaltySignificant environmental fines.
§ 07 · Denver-specific FAQ

Questions Concrete contractors ask about Denver.

Q01Do I need a state license for concrete in Colorado?+
No, Colorado does not issue a statewide contractor license; regulation is handled at the local municipal level.
StateLicensingSource · Colorado Department of Regulatory Agencies
Q02How do I get a concrete license in Denver?+
You must apply for a Class D Contractor License through the Denver Community Planning and Development portal.
DenverApplicationSource · Denver Community Planning and Development
Q03Are permits required for driveway replacement?+
Yes, if the work impacts the public right-of-way or drainage, a Right-of-Way permit is required.
PermitRight-of-WaySource · Denver Public Works
Q04What insurance is required for Denver contractors?+
General Liability and Workers' Compensation are mandatory for all licensed contractors operating in Denver.
InsuranceLiabilitySource · Denver Contractor Licensing Division
Q05How long does a permit take to process?+
Processing times vary based on project complexity, typically ranging from 5 to 15 business days.
TimelinePermitSource · Denver e-Permits
Q06Do I need an inspection for a concrete pour?+
Yes, inspections are required for subgrade preparation and reinforcement prior to the concrete pour.
InspectionSafetySource · Denver Building Code
§ 08 · Related

Adjacent files.

These are the documents Iris tracks for you.

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