HVAC License in Ohio: Fees, Requirements & Startup Costs
Quick answer: The Ohio Construction Industry Licensing Board (OCILB) licenses HVAC contractors for covered nonresidential construction. An HVAC company needs a qualified individual’s Heating, Ventilating, and Air Conditioning Contractor license assigned to it. The official starting charges are a $25 examination application and $25 license issuance, plus $69 each for the HVAC trade and Business and Law exams. Refrigeration is a separate OCILB trade.
Define the service offer around the Ohio credential
OCILB’s Heating, Ventilating, and Air Conditioning Contractor license is an individual credential. Under ORC 4740.07, the license holder may assign it to a contracting company, giving that company authority for covered work. A business owner should identify who qualifies and arrange the assignment before marketing state-licensed HVAC construction. The official guidance did not confirm a separate company application fee.
The state framework addresses nonresidential construction; residential buildings as defined in Ohio law fall outside Chapter 4740. Refrigeration is listed as its own OCILB trade, so a service menu that includes refrigeration needs a separate scope check with the board. The HVAC business hub can help frame the offer, and the HVAC license guide covers licensing considerations beyond this state record.
Licensing in Ohio
Jurisdiction: state
Authority: Ohio Construction Industry Licensing Board (OCILB), Ohio Department of Commerce
OCILB licenses contractors for nonresidential construction projects statewide. Chapter 4740 excludes residential buildings as defined in ORC 3781.06; local residential licensing and municipal registration requirements may apply.
Heating, Ventilating, and Air Conditioning Contractor license assigned to contracting company
BUSINESS A qualifying individual may assign the OCILB HVAC contractor license to the contracting company under ORC 4740.07. This is the company's authority for covered commercial work; no separate state company application fee was confirmed.
Heating, Ventilating, and Air Conditioning Contractor
INDIVIDUAL Individual OCILB HVAC contractor license; the individual may assign it to a contracting company.
| Fee | Amount | Period (years) |
|---|---|---|
| OCILB HVAC examination application | $25 OFFICIAL FEE Source — codes.ohio.gov | — |
| Issuance of HVAC contractor license | $25 OFFICIAL FEE Source — codes.ohio.gov | — |
| PSI HVAC trade exam, per registration | $69 VERIFIED DATA Source — test-takers.psiexams.com | — |
| PSI Ohio Contractor's Business and Law exam, per registration | $69 VERIFIED DATA Source — test-takers.psiexams.com | — |
| Annual HVAC contractor license renewal | $60 OFFICIAL FEE Source — codes.ohio.gov | 1 |
Exam: Provider: PSI · Fee: 69 · Source
Experience: Applicants need five years as a tradesperson in the licensed trade immediately before applying, or Ohio engineer registration plus three years of construction business experience in the trade, or other experience accepted by the specialty section.
Insurance: Requirement: At least $500,000 contractor liability insurance, including completed operations; in the company name if the license is assigned to a business entity. · Source
Renewal and CE: Renewal period: 1 year · Continuing education: 10 hours · Source
Local note: Municipalities may require registration, fees, and bonds from OCILB licensees but may not require another skills examination for the licensed trade (ORC 715.27). Residential work may face local licensing rules.
Data notes
HVAC licensees need ten approved continuing education hours annually. PSI charges $69 per registration for each required trade and Business and Law exam; refrigeration is a separate licensed trade.
Verified: 2026-09-24
Prove experience and clear the examination stage
An applicant may qualify through at least five years as a tradesperson in HVAC immediately before filing. ORC 4740.06 also permits an Ohio registered engineer with three years of construction business experience in the trade, or other experience accepted by the specialty section. The company should choose a qualifier whose documented history fits one of these routes. The cited record states no independent prelicensing classroom requirement.
State and federal criminal records checks are required before examination. The PSI bulletin identifies an HVAC trade exam and the Ohio Contractor’s Business and Law exam, each at $69 per registration. The board’s examination application fee is $25, and license issuance is $25. Because the record has no confirmed background-check vendor charge, that expense should be checked separately instead of filled with an estimate presented as an official fee.
Insure the entity that will perform the work
The OCILB rule requires at least $500,000 in contractor liability insurance, including completed operations. When a license is assigned, the coverage must be in the business entity’s name. That detail affects how an owner requests a policy quote and how the application materials identify the contracting firm. No statewide bond figure was confirmed on the official pages.
The license renews every year for $60. Ohio also requires ten annual continuing education hours in courses approved by the relevant OCILB specialty section under the continuing education rule. Treat renewal and approved education as operating deadlines, especially when the same qualifier supports a company with jobs scheduled across the year.
Confirm city requirements and build the opening budget
A municipality may require an OCILB contractor to register, pay a fee, or furnish a bond. ORC 715.27 prevents another local skills test for the licensed trade. Residential HVAC work may be subject to separate local licensing rules. For each market, ask about contractor registration and permits before quoting installations. The state record provides no common city fee or bond amount to insert into every estimate.
The HVAC startup cost guide separates the licensing line from equipment, insurance, and working capital choices. Adjust the Ohio calculator for the actual services and local jurisdictions. The Texas and Florida guides show how state structures differ.
Estimated startup cost: $8,150–$10,600 Estimated startup cost: $8,150–$10,600. Break-even at about 7 jobs per month. Monthly overhead: $1,550–$1,700 · Annual operating: $18,400–$20,400 · Break-even: 7 jobs/month Vehicle operating per month: $760 CALCULATED Phone and admin per month: $150 YOUR INPUT Startup total is the sum of available first-year cost lines. Monthly overhead includes insurance, software, marketing, vehicle operating, phone and admin, and payroll. Break-even jobs = monthly overhead ÷ (average ticket × gross margin).Startup Cost Calculator
Licensing & exam fees $188 OFFICIALLicense details Business formation (state filing) $99 OFFICIAL Insurance (first year) $910–$1,200 MARKET ESTIMATEGeneral liability Vehicle acquisition $0 YOUR INPUTYour existing vehicle; acquisition cost $0 Vehicle price sources
Tools & equipment $250 MARKET ESTIMATE Starter kit items
Software (first year) $590–$2,250 MARKET ESTIMATEPublished monthly list price × 12 Software price sources
Launch marketing $1,500 YOUR INPUTYour input — default: 3 months × $500 Payroll reserve $0 CALCULATEDBLS median wage × 173 hours/month × employees × employer taxes and ECEC benefits × working-capital months Working capital $4,600–$5,100 CALCULATEDMonthly overhead excluding payroll (shown separately) × working-capital months Permits & compliance $0 YOUR INPUTYour input — default $0; local requirements may apply Show formula
Official sources
- codes.ohio.gov — OCILB electrical examination application
- api.bls.gov — BLS OEWS Heating, Air Conditioning, and Refrigeration Mechanics and Installers
- www.ohiosos.gov — Ohio LLC filing fee
Market sources
- test-takers.psiexams.com — PSI electrical trade exam, per registration
- trutechtools.com — Fieldpiece SM482V 4-port digital manifold (replaces SM480V)
- www.supplyhouse.com — Fieldpiece SRS1 refrigerant scale
- trutechtools.com — Fieldpiece VP67 6 CFM vacuum pump
- www.fluke.com — Fluke 117 electrician's multimeter
- www.homedepot.com — 3M SecureFit SF400G-LV-4-PS safety glasses
- trutechtools.com — Fieldpiece VP87 8 CFM vacuum pump
- trutechtools.com — Appion G5Twin recovery machine
- trutechtools.com — Fieldpiece MR45 digital recovery machine
- www.supplyhouse.com — Fieldpiece DR82 infrared refrigerant leak detector
- www.insureon.com — Insureon
- www.nextinsurance.com — NEXT
- www.getjobber.com — Jobber
- www.housecallpro.com — Housecall Pro
- quickbooks.intuit.com — QuickBooks Online
- www.ramtrucks.com — 2026 Ram ProMaster cargo van (base)
- www.cars.com — 2026 Ford F-150 XL (base)
- www.cars.com — 2026 Ford Transit-150 cargo van (base, T-150 130in low roof RWD)
- www.coxautoinc.com — Used vehicle average listing price (all segments, not cargo-van specific)
Frequently asked questions
Is refrigeration included in Ohio's HVAC contractor trade?
The researched OCILB record identifies refrigeration as a separate trade; confirm the needed credential before offering it.
Who holds the Ohio HVAC license for a company?
A qualifying individual holds the contractor license and may assign it to the contracting company.
Are both PSI exams charged separately?
Yes. The HVAC trade and Business and Law exams are each listed at $69 per registration.
Does an OCILB license settle residential HVAC rules?
No. Chapter 4740's covered scope is nonresidential, and residential work may face local licensing requirements.
Last updated: October 21, 2026