How to start a duct cleaning business

Duct and dryer vent cleaning is a trust business in a trade known for bait prices. Honest pricing, real equipment and a yearly reminder are the whole plan. Here is how to start.

11 stepsIn the order to do them
Local rulesWho to ask, named
Free toolsName, plan and price

A duct cleaning business cleans the supply and return ducts of forced-air systems, and usually dryer vents too. Dryer vent work is steady and easy to explain. Duct cleaning needs better equipment and an honest pitch, because customers have seen the coupon offers. Many start with dryer vents and add ducts once they have the vacuum.

Key takeaways
  • The EPA does not recommend routine duct cleaning, only as needed. Sell it honestly.
  • Dryer vents are steady work and a fire safety service customers understand.
  • Price by vent count and home size, and say what is included.
  • Bring customers back every year with a reminder.

1. Decide what you will offer

WorkWho asksNotes
Dryer vent cleaningHomeowners, landlordsSteady, easy to explain
Air duct cleaningHomeownersNeeds a real vacuum system
Vent inspections and bird guardsHomeownersGood add-ons
Multi-unit dryer ventsProperty managersVolume per stop
Post-renovation cleaningRemodelersDust after big projects

HVAC companies often skip duct cleaning. Offer to take it off their hands.

2. Check the license and permits

Duct and dryer vent cleaning usually needs only a general business license, but some states and cities have rules for work on HVAC systems. Ask your state and city before you advertise anything that touches the furnace or coils.

Where to askSearch your state's name plus "contractor licensing board" and "duct cleaner license", and call your city or county permit office. Ask them, in plain words: what work can I do without a license, and what work needs one.

3. What the EPA says about duct cleaning

The EPA's guide for homeowners says it does not recommend that air ducts be cleaned routinely, but only as needed. It also tells homeowners to take the usual care in assessing a service provider's competence and reliability, and to ask to see any mold a provider says is there. Pitch your service that way and customers will trust you more.

4. Register the business and set up taxes

The SBA lists the launch steps in this order: pick a location, choose a structure, choose a name, register, get federal and state tax ID numbers, apply for licenses and permits, open a business bank account, and get insurance. For a duct cleaning business working out of a truck, the location is usually your home address and the area you will serve.

  • Structure. A sole proprietorship is the simplest. An LLC keeps the business separate on paper. Ask an accountant which fits your state and your plans.
  • Tax ID. The IRS gives out an employer identification number (EIN) online, and says you never have to pay a fee for one. Websites that charge for an EIN are not the IRS.
  • Self-employment tax. The IRS lists the self-employment tax rate as 15.3%: 12.4% for Social Security and 2.9% for Medicare. Income tax comes on top, so set money aside from every job.
  • Bank account. Open it before the first payment lands, so every dollar in and out is easy to find at tax time.

5. Pick a name customers can say and find

Your name goes on the truck, the invoices, the Google profile and the yard signs, so pick it once. The free duct cleaning name generator gives 36 ideas for your town and style, each with a domain idea, and lists the checks to run before you commit: your state's business name search, a federal trademark search and the domain itself.

6. Get insured before the first job

The SBA describes general liability insurance as cover for financial loss from bodily injury, property damage, medical expenses and defending lawsuits. It says businesses with employees are required to carry workers' compensation, unemployment and disability insurance, and some states ask for more.

Claims are damaged ducts or registers, dust in the house and problems with gas dryers after reconnection. Ask your agent about general liability, commercial auto, and workers' compensation once you hire.

7. Gear up and add up your startup costs

No total here on purpose. What you spend depends on what you already own, new or used, and how much work you plan to take on. Price your own list with a local supplier, then put the numbers in the startup cost table of the free business plan generator, which adds them up for you.

  • Dryer vent brush kit and a strong vacuum
  • Duct cleaning vacuum or negative air machine
  • Air whips, brushes and an inspection camera
  • Register covers, drop cloths and shoe covers
  • A van set up to carry it

Dryer vent work starts with a brush kit and a vacuum. Duct cleaning needs a negative air machine or truck system, which is the main purchase.

8. Set your prices

Price per vent or by home size with a clear list of what is included. Our guide to pricing duct cleaning has a worked example, and the free air duct cleaning cost calculator and dryer vent cleaning cost calculator check the numbers.

9. Find your first customers

  • A price on your site. Koira answers from your price list, day or night.
  • Landlords and property managers. Dryer vents in every unit.
  • HVAC companies. They get asked for duct cleaning.
  • Last year's customers. Campaigns bring them back.

Collect on the spot with pay at the door and book next year's visit by text.

11. Grow past one truck

A second van with its own vacuum doubles the stops a day. Read how duct cleaners run on Koira.

Sources

Last checked October 8, 2026. This page is general information, not legal or tax advice. Rules change and differ by state and city, so confirm with the agency named before you act.

FAQ

Do I need a license to clean air ducts?

Usually only a business license, but some places regulate work on HVAC systems. Ask your state and city.

Does the EPA recommend duct cleaning?

The EPA says it does not recommend routine duct cleaning, only cleaning as needed.

Should I offer dryer vent cleaning?

Yes. It is steady work customers understand, and it pairs with duct cleaning.

How do I bring customers back?

A yearly reminder by text and email, with a link to book.

We know what works. Leave it to Koira.

☼⚙
Standard⚡ Turbo
● Koira did it● You by hand
Today $9,300$8,100 / $1,200
This week $25,050$18,570 / $6,480
This month $69,300$46,150 / $23,150
Money, just now
Reminded Sean Love, $1,850. Polite reminder with the pay link.
Bids, 9:44 am
Nudged Dana on the kitchen bid. Day 3 follow up. She opened it at 9:12.
Convos, 9:41 am
Texted back a missed call. Walk through booked Thu 10:00.
How to Start a Duct Cleaning Business: Air Ducts and Dryer Vents | Koira