How much is a chimney sweep business worth?
Short answer: roughly 2× seller's discretionary earnings (SDE) for a typical sweep company — about $286,000 on $142,800 of SDE in the example below. The catch in this trade is the calendar: most of the money arrives between September and December, and buyers know it. What they are really pricing is your inspection pipeline and your masonry repair work, not the brushes. Run your figures in the valuation calculator and check the chimney sweeps industry page.
The number
Chimney sweeping is too small and seasonal for its own line in BizBuySell's trailing-five-year data (Q3 2021–Q2 2026) — so this is category data, labeled as such, framed by the IBBA Market Pulse ladder (Q2 2026): 2.0× SDE under a $500K price, 2.8× at $500K–$1M, 3.1× at $1M–$2M, 4.8× EBITDA at $2–5M.
A worked example (margin is an assumption):
- Revenue: $420,000
- SDE margin, assumed: 34% → SDE = $420,000 × 0.34 = $142,800
- IBBA ladder at this size: 2.0× → $142,800 × 2.0 = $285,600
Seasonality adjustment buyers actually make: they average three years, not one. A single mild winter can cut heating-season volume hard, and a seller showing one heroic year after a cold snap will get priced on the average anyway. The public-comp proxy — Business & Consumer Services at 14.26× EV/EBITDA (Damodaran Online, January 2026) — values companies whose phones ring in July too. Yours mostly does not, and the multiple reflects it. Buyers price risk; a four-month revenue year is risk.
How buyers actually value a chimney sweep business
The sweep itself is the cheap part — $200–$400 a visit. Buyers price the funnel behind it. A Level 2 camera inspection (the NFPA 211 standard when a home sells, a liner fails, or a fire happens) is the diagnostic that finds the $3,000 relining job, the $6,000 masonry rebuild, the cap and crown work. So buyers split your revenue: sweeping and inspections on one side, repairs — liners, tuckpointing, rebuilds, chase covers — on the other. Repair-heavy books price higher because the margin and the ticket live there. They check CSIA Certified Chimney Sweep credentials on the crew, because real-estate agents and home inspectors refer to certified shops and because an uncertified buyer inheriting your name inherits your liability questions too. Realtor and inspector referral flow matters as much as Google here — home sales trigger inspections in any season, which is the one hedge against the winter calendar. Finally: how much of fall is pre-booked by summer. A shop whose October is already full of repeat customers is a different asset from one waiting for the first cold snap and the phone.
What raises the price — and what kills it
Raises it:
- Repair revenue — liners, masonry, caps — at 40%+ of sales, with a trained mason on staff
- Level 2 inspections wired into realtor and home-inspector referral relationships
- CSIA-certified sweeps and a documented safety record (roof work is the liability)
- Pre-booked fall schedule and an annual-service reminder list that fills it
- A second crew that runs without the owner on a ladder
Kills it:
- Sweep-only revenue: the lowest-ticket version of the trade, repriced every year by new entrants
- One heroic cold year presented as the run rate
- The owner is the only certified sweep and the only mason — two bottlenecks, one person
- No inspection camera records: repair recommendations a buyer cannot verify or re-sell
- Cash-season books with a quiet January-to-August that the tax return tells on
Move your number
The levers: convert a seasonal rush into a booked, higher-ticket book. Get paid at the door, in the busy months, without the fee bleed: card-on-file, deposits on repair jobs, and clean processing economics matter most exactly when volume spikes — the Finix payments team is our route for that work. Fill the fall before it arrives: annual reminder campaigns, inspection follow-ups, and quote chasing that run by themselves turn September chaos into scheduled work — an operations build, and ClaroPro's specialty. Turn inspections into a system: camera footage, condition reports, and repair quotes archived per address make your repair pipeline provable to a buyer instead of anecdotal; a Nova engineering team builds that kind of record system when the trade software falls short. See your starting point: run the calculator.
This is an educational framework with the math shown, not an appraisal — and in a trade this seasonal, treat any single-year number with suspicion, including ours. We print the caveats because they guard your side of the table: they keep you from overpaying for one cold winter's results, underselling a repair pipeline you built over twenty falls, or signing in August for a price set in December. A real price is set by a real buyer on a specific day, usually after they have averaged your last three winters.
More guides
AI for Chimney Sweeps: What Actually Works in 2026
Real use cases, real tools, what to ignore.
Payments for Chimney Sweeps: What Stripe, Square, and the Big Processors Actually Cost You
How money moves in your trade — and what it really costs.
Tech for Chimney Sweeps: The Software Stack That Actually Makes Money
Your trade's tech stack: when to buy, build, or book a team.
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