Guides
Why homeowners call a chimney sweep, and which jobs to chase
A new chimney sweep business lives on four kinds of call. Learn what each one pays, where the calls come from, and how many flues cover your costs.
What to take away
- Homeowners call a sweep for four reasonsan annual inspection reminder, a real estate transaction, a chimney fire or smoke problem, or a wood stove they just installed. Each one pays differently.
- Real estate work is the steadiest. Annual maintenance is the repeat business. Insurance-driven work is urgent, and anything beyond cleaning goes to a certified technician.
- Lead-gen platforms run $30 to $80 per booked job in most US markets. Referral sources cost less to feed than they cost to ignore.
- Build the calendar around your region's peaks. Capacity, not demand, is the constraint, so book the autumn rush in August.
- Check that the call mix covers fixed costs before owner pay.
Business operations are the only subject here. Fire-safety, inspection, code, licensing, insurance and tax advice are out of scope. Confirm current requirements with your state or provincial regulator, the local fire authority, and a qualified accountant or lawyer.
Know the four reasons people call
Each call reason brings a different customer with a different deadline. Sort every inbound call into one of the four before you quote, because the pricing, the paperwork and the follow-up differ.
Four reasons homeowners call
Real estate
- Urgency
- Deadline
- Repeat
- One-off
- Price tolerance
- Fixed
- Refer out
- No
Annual maintenance
- Urgency
- Scheduled
- Repeat
- Repeat
- Price tolerance
- Standard
- Refer out
- No
Insurance-driven
- Urgency
- Urgent
- Repeat
- One-off
- Price tolerance
- High
- Refer out
- Yes
| Call reason | What the customer needs | How it pays |
|---|---|---|
| Annual inspection reminder | A routine inspection and sweep | The repeat business |
| Real estate transaction | A report for a buyer and a lender | The steadiest work, with a deadline |
| Chimney fire or smoke problem | Urgent help | Price-tolerant, but refer beyond cleaning |
| Newly installed wood stove | A first service for the appliance | Priced per appliance |
Real estate work has a deadline, a buyer and a lender, and the report goes into a file. Insurance-driven work is urgent and price-tolerant, but refer anything beyond cleaning to a WETT-certified or CSIA-certified technician. A fire or smoke call is a referral to that technician, not a repair job for your crew.
Find where the calls come from
Angi, Thumbtack, Google Local Services Ads and Nextdoor bring inbound calls. Typical customer acquisition cost through lead-gen platforms runs $30 to $80 per booked job in most US markets, so a platform call has to clear that cost before it earns anything.
NCSG membership and CSIA certification listings feed referrals. Jobber and Housecall Pro handle scheduling and invoicing once the calls arrive, which keeps a busy autumn from turning into missed callbacks.
The cheapest call is the one a satisfied homeowner sends you. Ask every one for the next job. Sweeps that last price the inspection to survive the long jobs, and keep fire code paperwork current from week one. The guide to winning more customers covers channels beyond the platforms.
Match the calendar to the mix
Demand is seasonal and regional. Alberta chinooks and Atlantic damp change how often flues need attention. Muskoka cottage season packs inspections into a few weeks, and New England's fall rush is similar. Build the calendar around those peaks rather than pretending they are not there.
In Quebec, Bill 96 sets French-language requirements for commercial marketing, so confirm the specifics with Revenu Quebec and a qualified adviser before you advertise there.
Publish your booking window in August and cap daily jobs at what your crew can actually do. Autumn, before first fires, is when the calendar outgrows the equipment, so decide in advance which of the four call types you will turn away first.
Check that the mix covers fixed costs
Startup and fixed cost figures
- $8,000–$15,000one-person setup
- $1,000–$3,000annual general liability
- $50–$200monthly scheduling software
- ~$30monthly QuickBooks Simple Start
Set the model on named variables, not on a borrowed benchmark. Let F be flues serviced per day per crew, P the average price per flue including the inspection, D billable days per year, C annual fixed costs, and V the variable cost per job.
Annual contribution is F × P × D − (C + V × F × D). Substitute your own figures. The arithmetic is the model.
A one-person setup typically costs $8,000 to $15,000 for a used van, rods, brushes and a HEPA vacuum, plus $1,000 to $3,000 a year in general liability. At $200 per flue, those fixed costs need roughly 50 to 100 flues a year to cover, before owner pay.
Price per flue and per appliance, and keep the camera inspection as its own line. Bundled into the sweep, it subsidizes the diagnostic work that generates your repair referrals. The fair-margin pricing guide shows how to test each line.
Be ready before you take the first call
Launch steps in order
- Confirm CSIA or WETT credentials
- Register the business and tax accounts
- Insure before the first job
- Buy the working kit
- Write one-page SOPs
Calls only help if you can take them lawfully and safely. The SBA publishes a guide to starting and growing a small business, and these steps fit inside it.
- Confirm your credentials.Check what your state requires for inspection. In the US, CSIA certification is the trade standard. In Canada, WETT covers inspection and installation. Licensing and compliance varies by municipality, so confirm before you advertise.
- Register the business.Choose a structure, register for GST/HST or your state's equivalent, and open a business account. The SBA notes that the ownership rules, liability and filing requirements of each structure can vary by state.
- Insure before the first job.General liability plus tool coverage is the floor. WETT-related liability varies by province, so read the policy with a broker who knows the trade.
- Buy the working kit.Rotary rods such as Gardus SootEater or Rutland, poly brushes sized to the flue, a Nilfisk or RIDGID HEPA vacuum, drop sheets, a ladder, and a camera system such as the Wohler VIS 250 or RIDGID SeeSnake. Used rods and brushes are fine. Buy the vacuum new.
- Write your SOPs.One page each for arrival, site protection, inspection, sweeping, documentation and payment. The business plan and the SOPs should say the same thing.
One worked example
Suppose a two-person crew opens with rotary rods, one HEPA vacuum and a few homeowner contacts. The first inspection and sweep goes well. The second runs long, which is normal, and uncovers a cracked firebox liner.
That is a referral, not a repair job. Send it to a WETT-certified or CSIA-certified technician, document what you saw, and keep the customer. By autumn the calendar outgrows the equipment, so add a camera system or turn work away.
Common questions
Which call type should a new sweep chase first?
Real estate work is the steadiest, and annual maintenance is the repeat business, so build the first season on those two. Take fire and smoke calls only as referrals to a certified technician.
How do I handle a chimney fire call?
Refer it. Diagnosing creosote ignition risk, firebox cracks or venting defects is work for a WETT-certified or CSIA-certified technician, and NFPA 211 plus your local fire authority set the standard. Document what you observed and hand the file over.
When should I hire?
When F is consistently at capacity and you are turning down booked work, not when you feel busy. Add a helper first, then a second certified technician.
