Which Chimney Service Do I Need?
Two quick questions. One clear answer. Find the right service for your fireplace, stove, or chimney, with the price up front.
All Chimney Services at a Glance
Every hearth inspection is based on St. Louis City & County and St. Charles City & County currently adopted municipal code, and every service includes an internal camera scan and a written report.
| Your situation | Recommended service | Price |
|---|---|---|
| Yearly cleaning, no problems (wood fireplace) | Routine Chimney Sweep & Core Inspection | $299 |
| Gas fireplace, gas logs, or gas insert | Gas Hearth Clean & Check | $339 |
| Wood insert, stove, or wood furnace | Wood Hearth Appliance Service | $429 |
| Gas furnace or water heater venting | Gas Heating Appliances | $399 |
| Buying or selling a home | Level 2 Inspection | $379 |
| Vacant listing, or the fireplace can't be lit | The Mad Hatter Hearth Diagnostic Plus Analysis | $529 |
| Older home or factory-built fireplace | The Mad Hatter Hearth Diagnostic Plus Analysis | $529 |
| Smoke, odor, or draft problems | The Mad Hatter Hearth Diagnostic Plus Analysis | $529 |
| Water stains or leaks near the chimney | The Mad Hatter Hearth Diagnostic Plus Analysis | $529 |
| Told you need a new liner, or installing an insert or stove | Flue Integrity Test | $849 |
| Chimney fire, storm, or lightning strike | Chimney Fire Damage Assessment & Claim Report | Free estimate |
See It. Measure It. Prove It.
- See it: our sweep and inspection services include a high-definition camera scan of your flue.
- Measure it: Hearth Diagnostic Plus adds thermal imaging, controlled heat loading, moisture mapping, and draft measurements.
- Prove it: the Flue Integrity Test adds a flue leakage test and ultrasonic liner thickness readings.
See every instrument we use on our diagnostic tools page, or compare all prices on our pricing page.
Frequently Asked Questions
NFPA 211 calls for a Level 2 inspection on the sale or transfer of a property. Our Level 2 is $379. For older homes, factory-built fireplaces, or vacant listings, The Mad Hatter Hearth Diagnostic Plus Analysis ($529) includes the full Level 2 plus instrument testing.
They'll explain what they found and may recommend a diagnostic add-on: Moisture Mapping ($129), Heat Load & Thermography Analysis ($149), or a Flue Leakage Test ($295). Nothing extra is done without your approval.
Yes. Call 636-946-1622 and we'll update your appointment.
Still Not Sure?
Call 636-946-1622 and we'll help you choose, Monday through Friday 8 AM to 4 PM and Saturday 9 AM to 1 PM. Or book online anytime.