
Signs your firewood is too wet:
Choosing proper firewood is the foundation of indoor firewood safety. Always burn seasoned hardwood that has dried for at least six to twelve months. This reduces smoke and limits creosote buildup inside your chimney.
Signs your firewood is too wet:
- Hissing or Sizzling: If the logs make noise or bubble at the ends when burning, the moisture content is too high.
- Thick Smoke: Excessive, dark smoke often indicates the fire is struggling to burn off water.
- Weight and Colour: Wet wood feels heavy for its size and lacks the grey, weathered look or natural cracks found on dry logs.
- The Sound Test: Striking two pieces of wet wood together produces a dull thud, while seasoned wood makes a hollow clinking sound.
How to Safely Burn Firewood Indoors
How you start and manage your fire impacts safe fireplace use. Open the damper fully before lighting the fire to allow proper airflow. Use small pieces of kindling first, then gradually add larger logs once the fire is established. For the most efficient burn, try the “top-down” method by placing large logs on the bottom and kindling on top to reduce initial smoke.
Keep these firewood safety tips for home fireplaces in mind:
- Do not overload the firebox with too many logs at once, as this can lead to overheating.
- Keep flammable items like furniture, curtains, and rugs at a safe distance.
- Make sure there is a screen to contain sparks inside the fireplace
- Never leave a burning fire unattended, especially if children or pets are nearby.

When to Stop Using Your Fireplace
You must stop using the unit immediately if the fire becomes excessively smoky or if smoke begins to enter the room. This is often a sign of a blocked flue or a dangerous downdraft caused by modern, airtight home construction. If you notice a “roaring” sound or smoke where it shouldn’t be (walls, outlets, ceiling cavities), you may be experiencing a chimney fire. In this case, evacuate the home and call emergency services right away.
Regular Chimney Cleaning and Inspection
When wood burns, it naturally produces creosote and this is a major fire risk. To safely burn firewood indoors, an annual inspection is strongly advised by fire safety authorities. In Ontario, the Wood Energy Technology Transfer (WETT) organization provides the industry standard for inspections. Many home insurance providers in Ontario require a WETT inspection to confirm your system is installed and maintained according to the Ontario Building Code. A professional inspection identifies hidden cracks in the flue liner, structure of the chimney and recap, stove or fireplace components and much more.

Prevent Smoke and Carbon Monoxide Risks
Burning firewood inside your house can produce carbon monoxide. It is a natural byproduct of wood combustion. If your chimney is not properly vented or is blocked, it can lead to serious concerns.
Indoor fireplace fire safety tips include carbon monoxide prevention. This gas does not produce any smell and can build up quickly if your fireplace is not venting correctly. Protect your household by:
- Installing carbon monoxide detectors on each floor
- Testing alarms and replacing batteries at least twice a year.
- Never closing the damper until embers are completely out and the ashes are cold.
Practice Safe Ash Disposal
Proper cleanup is a vital part of firewood fireplace safety tips. Even after the flames disappear, ashes can still be hot and actually start a fire even after a few days. Always place cooled ashes in a metal container with a tight-fitting lid. Store this container outside, away from the house and any wooden decks or combustible materials. Never dispose of ashes in plastic bins or paper bags, as small hidden embers can easily reignite.
Enjoy Safe Fireplace Use with Fairwood Firewood
When you burn wood safely, you protect your home and your family. Choosing seasoned wood from Fairwood Firewood and following essential fireplace safety tips reduces the risk of chimney fires. Booking annual WETT inspections and installing detectors further limits the threat of smoke damage or harmful gases. A wood-burning fireplace should bring comfort rather than concern. With proper care, you can enjoy warmth all season long while keeping your space secure.
Start your season right by purchasing high-quality seasoned wood from Fairwood Firewood to ensure a cleaner, more efficient burn.