Choosing an HVAC Company in Las Vegas, NV: License, Bid, Contract and Permit Checks

Las Vegas has no shortage of heating and air conditioning firms, and from the outside they look alike: a truck, a logo, a promise. What separates them is on paper, and nearly all of it can be checked in an afternoon. Nevada licenses the trade through the State Contractors Board, caps the deposit a contractor may take, sets a dollar limit on every license, and keeps a recovery fund for owner-occupiers of single-family homes when a job goes wrong.

This page is a checklist for hiring an HVAC company in the Las Vegas Valley. It explains what the license classifications mean, how to read a license record, what the Board tells homeowners to insist on in a bid and a contract, why the permit is a test of the company, and what to do if the work goes badly. Run these checks on every company you consider, including one we connect you with.

Air Conditioning Repair Vegas is a referral service that connects people in Las Vegas with independent local HVAC contractors. It is not an HVAC company: it employs no technicians, does no work on equipment and holds no contractor’s license. When you call, we connect you with a local provider, and the decision to hire is yours. The about page sets out how the service works.

What an HVAC company has to hold in Nevada

Contractors in Nevada get their licenses from the Nevada State Contractors Board, and each license is issued in a classification that defines the work its holder may do. Heating and air conditioning sit in classification C-21, Refrigeration and Air-Conditioning. A holder of the full C-21 license may do any of the work in its subclassifications. A holder of one subclassification may do only that.

Subclassification	Name	What the regulation covers
C-21a	Refrigeration	Equipment that holds spaces below 50 degrees: refrigerators, refrigerated rooms and insulated spaces
C-21b	Air-conditioning	Installing, repairing, servicing and maintaining equipment that controls air temperature in structures, with related ductwork and thermostatic controls
C-21c	Sheet metal	Fabricating and installing sheet metal work, ducts included
C-21d	Maintenance	Repairing and replacing parts of existing systems, such as compressors, motors and coils. It does not cover replacing a complete condenser assembly on a remote system, replacing an air handler or altering a system’s design
C-21e	Solar air-conditioning	Equipment that uses solar energy to control air temperature
C-21f	Chilled and hot water systems	Boilers, chillers, cooling towers and the piping between them
C-21g	Industrial piping	Piping for water, steam, gas and other substances in industrial use

The plumbing and heating classification, C-1, has a subclassification of its own for heating, cooling and circulating air. The regulation says it covers systems for heating, evaporative cooling and circulating air and does not authorize cooling systems that use refrigeration, so it is a heating license and not an air conditioning one. Either way the test is the same: the classification on the license has to cover the job you are hiring for. A firm holding only the maintenance subclassification can replace a compressor in your existing system. It is not the firm to replace the air handler or redesign the ducts.

No small-job exemption for this trade

Nevada law exempts some repair and maintenance work valued under $1,000, labor and materials together, from the licensing chapter. The exemption has exceptions written into it. It does not apply when a building permit is required, and it does not apply when the work is of a type performed by a plumbing, electrical, refrigeration, heating or air-conditioning contractor. A handyman working under that exemption may not take on an air conditioner or a furnace at any price.

The federal piece: Section 608

Separately from the state license, anyone who opens a refrigerant circuit works under Section 608 of the federal Clean Air Act, which prohibits venting refrigerant. The EPA tells homeowners to make sure a technician holds the Section 608 certification required to service the equipment. The certification belongs to the technician, not to the company, so ask the person who arrives.

How to check a license, step by step

1. Get the number. It belongs on the bid, the contract and the business card. A company that will not give it has answered the question.
2. Search the Board’s record. Use the Nevada State Contractors Board’s license search and look the license up by number or by business name.
3. Match the name. The business on the record should be the business on your bid, not a similar name.
4. Read the status and the classification. The license should be active, and the classification should cover your job.
5. Read the monetary limit. Every license states the highest amount its holder may contract for. The Board says contracts written above that limit are invalid.
6. Ask to see the pocket card. The Board advises asking for the contractor’s pocket card, which shows the license number, the classification and the monetary limit.
7. Ask the Board if in doubt. The Board invites questions about the validity or status of a license. Its Southern Nevada office is at 8400 West Sunset Road, Suite 150, Las Vegas, and its contact page has the current details. The City of Las Vegas homeowner’s guide also tells owners to check a contractor’s license with the Board.

Do this before the site visit if you can, and certainly before any money changes hands. It takes minutes, and it settles questions that no amount of conversation with a salesperson will.

Bids: how many, and what to compare

The Board’s advice is to get at least three written bids and to beware of any bid that is substantially lower than the others. A low bid can be a smaller scope written in vaguer words: no permit, no duct work, a lower-efficiency unit, the old refrigerant lines reused without a word.

For a repair, three bids are rarely practical when the house is hot. The equivalent is to ask for the diagnosis and the price in writing before the work starts, and to ask what was measured. For a replacement, the AC installation in Las Vegas page lists the items every bid should state so that they can be compared line by line.

• Who will do the work: the company’s own employees or a subcontractor?
• Who obtains the permit, at which office, and is the fee in the price?
• What is the labor warranty, in writing, and who honors it if the company changes hands?
• Is the company a registered dealer for the brand it is quoting, and who registers the manufacturer’s warranty?
• What proof of liability insurance and workers’ compensation cover can it send you?

The contract: what the Board tells homeowners to insist on

Point	The Board’s guidance
Written contract	Always insist on one, and do not sign until you understand the terms
What it shows	The contractor’s license number and classification, the monetary limit, and the exact amount due, signed and dated by both parties
Down payment	Cannot exceed $1,000 or 10 percent of the contract price, whichever is less, unless the contractor has posted a $100,000 consumer protection bond or been granted relief from the bond requirement
Progress payments	Do not let payments get ahead of the work, and keep a record of every payment
Cash	Do not pay cash
Changes	Put every change order in writing, signed by you and the contractor
Liens	Ask for partial lien releases with partial payments and a final, complete lien release with the last payment
Final payment	Do not make it until you are satisfied with the job

The down payment rule is the one that surprises people. On a contract above $10,000 the 10 percent figure is the higher of the two, so $1,000 is the most a contractor may ask for up front unless one of the bond exceptions applies. On a smaller contract the limit is 10 percent of the price. A demand for half the price before any equipment is on site is a reason to stop and ask the Board.

The permit is a test of the company

The City of Las Vegas and Clark County both issue permits for a replacement air conditioner or furnace, and how a company talks about the permit tells you a good deal. The Board says that if a building permit is required, the contractor should obtain it before the work starts, and that the homeowner should not pull it. The City of Las Vegas guide puts it in capital letters: insist on permits, and beware of a contractor willing to work without them.

There is a second reason not to take out the permit yourself. The Board’s rules for its Residential Recovery Fund say a claimant is not eligible for payment if the claimant obtained any building permit for the project. An owner who pulls the permit as a favor to the contractor can lose that protection.

Which office issues the permit depends on the address, not on the mailing city. The City of Las Vegas covers addresses inside its limits. Clark County covers the unincorporated towns: Paradise, Spring Valley, Enterprise, Sunrise Manor, Winchester, Whitney and Summerlin South. Henderson and North Las Vegas are separate cities with building departments that issue their own, and the Nevada Housing Division lists air conditioner and furnace work on manufactured homes among the jobs that need its permit. A company that works here every week will name the right office without looking it up.

The Residential Recovery Fund

Nevada keeps a fund for homeowners who lose money to a contractor, and its conditions are a summary of why the checks above matter.

• It is for owners of single-family residences who occupy the home.
• The contractor must have held the proper license. The fund is not available to homeowners who hired someone without one, and the Board’s page also rules out contracts outside the contractor’s license classification or monetary limit.
• The most paid on a claim is $40,000, and the Board says the fund does not promise recovery of the whole loss.
• A complaint has to be filed with the Board within four years after the work was completed.
• The owner must not have obtained the building permit for the project.
• The law requires the Board to act on a complaint within six months after it is filed.

Renters and owners of apartment buildings are outside the fund, so for them the license check and the contract terms are the whole protection.

Questions to ask on the first call

• What is your Nevada contractor’s license number and classification?
• Do you work on my kind of system: split, rooftop package, heat pump, mini split or furnace?
• What does the diagnostic visit cost, and is it credited toward the repair?
• Will I get the price in writing before the work starts?
• Do the technicians you send hold EPA Section 608 certification?
• Which building department covers my address, and do you take out the permit?
• What deposit do you ask for on a replacement?
• When can someone come, and what should I do until then?

The answers matter less than how readily they come. A company that gives its license number without being asked twice and names the permit office for your address has shown you how it works.

Warning signs

• No license number on the bid, or a number that belongs to a different business name
• A request that you take out the permit, or an offer to skip it
• A deposit above the state limit, or a discount for cash
• A price that is good only if you sign today
• A verdict that the compressor is dead with no readings to show for it
• A yearly refrigerant top-off with no attempt to find the leak, which the EPA advises against
• A recommendation to replace a system on the first visit to a house that only needed a capacitor
• A stranger at the door offering an inspection nobody asked for

Reviews, ratings and what they can tell you

We publish no reviews or ratings of any company, and we do not rank them. Public reviews are still worth reading, with some care. Read the recent ones, read the worst ones, and look at how the company answered. A firm with a few hard complaints handled openly is easier to trust than one with nothing but praise. The Board’s checklist also suggests looking at a contractor’s record with the Better Business Bureau. None of that replaces the license record, which is the one source a company cannot write for itself.

If the job goes wrong

1. Put the problem to the company in writing, with dates and photographs, and give it a fair chance to put things right.
2. Keep every document: the bid, the contract, change orders, payment records, the permit and the inspection result.
3. If that fails, the Nevada State Contractors Board takes complaints against license holders and has a separate route for reporting work done without a license.
4. If you are an owner-occupier of a single-family home, ask the Board about the Residential Recovery Fund, and mind the four-year limit.

For what a sound repair or service visit looks like in the first place, see the pages on air conditioning repair in Las Vegas and AC service in Las Vegas. The HVAC in Las Vegas page explains the heating side and the parts of the system a bid should mention.

Questions, answered