HVAC x HOUMA x LOUISIANA

HVAC contractors in Houma, Louisiana.

HVAC contractors operating in Houma, Louisiana, must navigate a dual-layer regulatory environment. At the state level, the Louisiana State Licensing Board for Contractors (LSLBC) regulates mechanical contractors, requiring licensure for projects exceeding $10,000. This ensures that contractors meet minimum standards for financial responsibility and technical competency.

Locally, Terrebonne Parish enforces the Louisiana State Uniform Construction Code (LSUCC). Contractors must register with the parish and obtain specific permits for every HVAC installation or replacement. Failure to secure these permits or pass mandatory inspections can lead to stop-work orders and fines. Always verify current fee schedules and specific local amendments with the Terrebonne Parish Planning and Zoning Department before beginning any project.

State License
STATE LSLBCMechanical
Permit Issuer
Terrebonne ParishPlanning & Zoning
Avg. Plan Review
3-5 DaysStandard
Typical Start-Up
RANGE 1-2 WeeksLicensing/Reg
FILE · HVAC x HOUMA x LOUISIANA
Compliance Dossier
Public
File
05 / 2026
State AuthorityLouisiana State Licensing Board for Contractors
CountyTerrebonne Parish
City AuthorityHouma Building Official
Statute / CodeLSUCC / IMC
Federal Cert.EPA Section 608
ReciprocityVerify with LSLBC
FILE HVACLOCATION HOUMA, LOUISIANATYPE COMPLIANCE GUIDE
VERIFIED 05 / 2026STATUS PUBLIC REFERENCE
What's specific to HoumaWhat this leaf carries beyond the Louisiana state file.
Coastal Wind Requirements
Terrebonne Parish requires specific wind-load bracing for outdoor HVAC units due to hurricane vulnerability.
Flood Zone Compliance
Equipment installation must adhere to elevation requirements mandated by the parish flood plain management office.
LSUCC Adoption
Houma strictly adheres to the Louisiana State Uniform Construction Code, requiring specific mechanical ventilation standards.
§ 01 · Permit Stack

Three layers govern HVAC work in Houma.

State licensing is the baseline; local parish registration is required for enforcement of building codes.

State — Floor
LSLBC
Mechanical LicenseInsurance
County — Overlay
Terrebonne Parish
Local RegistrationPermit Fees
City — Where you file
Houma Building Dept
Permit ApplicationInspection Scheduling

Read it bottom-up.

State licensing is the baseline; local parish registration is required for enforcement of building codes.

This file exists to show what changes when the trade is HVAC and the jurisdiction is Houma, Louisiana.

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
Mechanical Contractor LicenseRequired for jobs >$10k
LSLBC
Verify with LSLBC
4-6 weeks
La. R.S. 37:2150
REQUIRED
General LiabilityMandatory for licensure
Private Carrier
Market rate
Immediate
LSLBC Rules
REQUIRED
Mechanical PermitRequired per job
Terrebonne Parish
Verify with Parish
1-3 days
LSUCC
REQUIRED
Contractor BondIf required by local ordinance
Surety
Verify with Parish
1 week
Verify with Parish
REQUIRED
EPA 608Refrigerant handling
EPA
Varies
Exam based
40 CFR Part 82
REQUIRED
Local Business RegAnnual registration
Terrebonne Parish
Verify with Parish
Immediate
Parish Ordinance
REQUIRED
§ 03 · Year-One Cost

What it costs to start HVAC in Houma.

A practical floor for Houma, Louisiana. Verify each amount with the issuing authority.

Year-one ledger
Houma, Louisiana · HVAC
State License FeeInitial applicationVerify with LSLBC
Local Permit FeeBased on project costVerify with Parish
General LiabilityAnnual premiumMarket rate
EPA CertificationExam feeMarket rate
Local RegistrationAnnual feeVerify with Parish
Plan Review FeeIf applicableVerify with Parish
Year-one floorVariable
Excludes tools, vehicle purchase, payroll, and marketing.
Note
Permit Valuation

Permit costs are calculated based on the total contract value of the HVAC installation.

Note
Licensing

State license fees are non-refundable and subject to change by the LSLBC.

Note
Insurance

Costs vary significantly based on company size and coverage limits.

§ 04 · Path to First Job

From day zero to first inspection.

A practical path for HVAC contractors in Houma.

1
Day 0
Apply for State License
LSLBC
2
Day 30
Register with Parish
Terrebonne Parish
3
Day 35
Submit Permit Application
Terrebonne Parish
4
Day 40
Permit Approval
Terrebonne Parish
5
Day 45
Rough-in Inspection
Terrebonne Parish
6
Day 50
Final Inspection/Close
Terrebonne Parish
§ 05 · Compliance Checklist

Check them off.

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

01
Verify LSLBC Status
Ensure license is active and in good standing.
LSLBCComplianceLSLBC
ContractorIssuing authority
02
Check Flood Zone
Confirm elevation requirements for outdoor units.
ParishSafetyTerrebonne Parish
ContractorIssuing authority
03
Submit Permit
File application with detailed scope of work.
PermitLegalLSUCC
ContractorIssuing authority
04
Post Permit
Display permit clearly at the job site.
SiteLegalTerrebonne Parish
ContractorIssuing authority
05
Schedule Inspection
Request inspection before closing walls/ceilings.
InspectionSafetyLSUCC
ContractorIssuing authority
06
Final Sign-off
Obtain certificate of completion from inspector.
CloseoutLegalTerrebonne Parish
ContractorIssuing authority
§ 06 · Local Enforcement Data

Violations cited most in Houma.

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

Commonly cited
Verify with agency

Unpermitted Work

Performing HVAC installations without obtaining a parish permit.

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

Missing Inspections

Closing up ductwork or equipment before a rough-in inspection.

PenaltyRequired removal of materials
Commonly cited
Verify with agency

Unlicensed Contracting

Operating without a valid LSLBC mechanical license.

PenaltyFines and potential legal action
§ 07 · Houma-specific FAQ

Questions HVAC contractors ask about Houma.

Q01Do I need a state license for small HVAC repairs in Houma?+
State law requires a license for projects exceeding $10,000; however, local ordinances in Terrebonne Parish may require registration for smaller jobs.
LicensingState LawSource · LSLBC
Q02Where do I file for HVAC permits in Houma?+
Permits must be filed with the Terrebonne Parish Planning and Zoning Department located in the Government Tower.
PermitsHoumaSource · Terrebonne Parish Government
Q03Is EPA certification required for HVAC technicians?+
Yes, federal law requires all technicians who handle refrigerants to be EPA Section 608 certified.
FederalEPASource · EPA
Q04Are there specific building codes enforced in Terrebonne Parish?+
Terrebonne Parish enforces the Louisiana State Uniform Construction Code (LSUCC), which includes the International Mechanical Code.
CodesLSUCCSource · Terrebonne Parish Building Official
Q05How do I schedule an inspection for my HVAC installation?+
Inspections are scheduled by contacting the Terrebonne Parish Building Permit Department after the work is ready for review.
InspectionPermitsSource · Terrebonne Parish Building Department
Q06Does my license cover electrical work for HVAC systems?+
A mechanical license typically covers the HVAC system, but separate electrical permits and licensing may be required for high-voltage wiring.
ElectricalScopeSource · LSLBC
§ 08 · Related

Adjacent files.

These are the documents Iris tracks for you.

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