Fireplace Phase|Step 19 of 32

Evaluate Existing Fireplace

Your fireplace is likely the focal point of the living room, so understanding its condition is essential before planning updates. A professional inspection reveals whether you need structural repairs, a cosmetic refresh, or a full conversion to gas.

Time Required

1-2 hours

Cost

$150-$300

Difficulty

Hire a Professional

Inspection Steps

1

Hire a CSIA-certified chimney sweep

The Chimney Safety Institute of America (CSIA) certifies professionals who inspect and service fireplaces. A Level 1 inspection ($150-$300) covers basic function and safety. A Level 2 inspection ($300-$600) includes video scanning the flue interior.

2

Assess the firebox condition

Look for cracked or spalling firebrick, deteriorating mortar joints, and damage to the fireplace damper. Minor mortar repairs are inexpensive ($200-$500). A damaged firebox may need full rebuilding ($1,000-$3,000).

3

Check the flue and chimney

Cracked flue tiles allow dangerous gases to escape into the walls. Creosote buildup is a fire hazard. The chimney cap should be intact to keep out water and animals. Chimney repairs range from $200 for a new cap to $5,000+ for relining.

4

Decide on your upgrade path

Based on the inspection, determine your approach: cosmetic update only (new surround and mantel), gas insert conversion (cleaner and more efficient), or full restoration (for historic or non-functioning fireplaces).

Common Fireplace Issues

  • Drafty when closed: The damper may not seal properly, allowing cold air in. Replace the damper ($200-$400) or add a top-sealing damper ($300-$600).
  • Smoke enters the room: The flue may be undersized, blocked, or the chimney may lack proper draft. A chimney cap or flue extension can help.
  • Water stains around the firebox: The chimney crown or flashing may be leaking. Address water intrusion before any cosmetic work.
  • Outdated surround: Brick or stone surrounds from the 1980s-90s can be updated without structural changes. This is a cosmetic fix.
  • Non-functional fireplace: If the fireplace was sealed or decommissioned, it can often be restored or converted to gas without major structural work.

Pro Tips

  • Do the inspection early: Fireplace issues can affect your renovation budget and timeline. Discovering a $3,000 chimney repair mid-project is a budget-killer.
  • Consider the gas line: If you plan to convert to gas, the inspection should include assessing gas line proximity and routing options.
  • Keep the inspection report: Documentation of fireplace condition and any repairs adds value when selling your home.