There are three defined chimney inspection levels under CSIA and NFPA 211 standards. They’re not different prices for the same thing — they’re different inspections, designed for different situations. Knowing which one you actually need saves you money and gets you the right documentation.
Level 1 — annual safety check
A Level 1 inspection covers accessible portions of the chimney, fireplace, and flue, plus a check that the system is appropriate for the appliance it serves and that there’s no obvious damage.
What’s included:
- Visual exterior inspection from the ground (and roof if accessible)
- Interior inspection of the firebox, smoke chamber visible from the firebox, and flue visible from the firebox or top
- Damper operation check
- Cap, crown, and flashing condition assessment from the roof
- Combustible clearance verification at the firebox
- Written report with photos and clear pass/repair recommendations
What it’s for:
- Annual maintenance check on a system you’ve used before with no changes
- Routine safety verification before the burning season
- Required by CSIA standards as the minimum annual inspection for any chimney venting solid fuel, gas, or oil
Pricing: $89 in San Diego County. Credited toward any cleaning that follows.
When NOT to use Level 1:
- Pre-purchase inspection (Level 2)
- After a chimney fire, lightning strike, or earthquake (Level 2)
- Switching fuels — wood to gas, gas to wood, or wood to insert (Level 2)
- After any significant exterior damage to the chimney (Level 2 or 3)
Level 2 — pre-sale, post-event, or fuel change
A Level 2 inspection includes everything in Level 1 plus a full color video camera scan of the entire flue from top to bottom, an attic and basement check where the chimney passes through, and a more detailed report formatted for lenders, insurers, and real-estate disclosure.
What’s added vs. Level 1:
- Full-length video camera scan of the flue interior, recorded for your records
- Attic and basement inspection of the chimney where it passes through
- Detailed inspection of the smoke chamber walls (parging, mortar joints, masonry damage)
- Inspection of the connection between the appliance and the chimney
- Written report formatted for lenders, insurers, and real-estate disclosure
What it’s required for (per CSIA standards):
- Real estate transactions — most home inspectors and lenders require a Level 2 chimney inspection on any home with a fireplace or stove. This is the most common reason people hire a Level 2.
- After any chimney fire — heat damage to flue tile is almost certain, even if the fire was small.
- After a lightning strike — sudden expansion and electrical damage can crack flue tile.
- After an earthquake — California requirement; visible exterior damage often hides interior cracking.
- Fuel changes — wood to gas log set, gas to wood, gas appliance to fireplace insert. The flue sizing requirement changes with fuel type.
- Appliance changes — installing a new high-efficiency furnace, water heater, or wood stove insert.
- After significant building changes — adding a story, removing a wall, modifying the chimney structure.
Pricing: $249 in San Diego County. We turn around real-estate Level 2 inspections in 24–48 hours during escrow.
Level 3 — partial removal where defects are suspected
A Level 3 inspection is only triggered after a Level 2 finds reason to suspect hidden defects that can’t be fully assessed without removing parts of the chimney structure.
What’s involved:
- Selective removal of permanently attached chimney components (firebox panels, smoke chamber walls, exterior masonry)
- Detailed inspection of areas exposed by the removal
- Assessment of structural integrity where Level 2 raised concerns
- Reconstruction of any removed components
What triggers a Level 3:
- Level 2 camera scan found cracking in flue tile beyond visible inspection
- Smoke chamber suspected of being unparged or damaged behind firebox panels
- Suspected hidden water damage in the chimney structure
- Investigating the cause of a serious chimney fire
Pricing: quoted after Level 2 because the scope depends entirely on what the Level 2 reveals. Typically $1,500–$5,000+ depending on what needs to be removed and reconstructed.
Most homeowners never need a Level 3. It’s specifically for forensic-level inspection of suspect chimneys.
Which level do I actually need?
Buying a home with a fireplace? Level 2. Most home inspectors will recommend it as a separate inspection from the general home inspection. Lenders increasingly require it.
Selling a home with a fireplace? Level 2 if you want to disclose with confidence. Pre-listing Level 2 inspections often pay for themselves by preventing escrow delays from buyer-side findings.
Annual maintenance on a fireplace you use regularly? Level 1.
Insurance carrier asking for a chimney inspection report? Usually Level 2 — they want the full documented camera scan.
Switching from wood-burning to gas log set? Level 2. The flue sizing requirement changes when you change fuels.
Just installed a wood stove insert? Level 2 for the new appliance configuration.
You had a fire in the firebox and water came out the chimney damper afterward? Level 2. Probably extinguished a chimney fire — the flue almost certainly has heat damage.
What a written report includes
A real Level 2 report from a CSIA-certified sweep should include:
- Cover page with inspection level, date, address, technician name, and CSIA certification number
- Executive summary — pass / repair / urgent
- Itemized findings with photos for each defect
- Defects categorized as safety, structural, or cosmetic
- Camera scan stills or full video link
- Repair recommendations with rough cost ranges
- Sign-off statement
If a “Level 2” inspection comes back as a one-page checklist with no photos, it wasn’t a Level 2.
Bottom line
- Level 1 ($89): annual safety check, routine maintenance.
- Level 2 ($249): real estate transactions, post-fire/quake/lightning, fuel changes, appliance changes.
- Level 3 (quoted): only after a Level 2 finds reason — partial removal investigation.
When you’re not sure, default to Level 2. The extra $160 over Level 1 buys you the camera scan, the full report, and the documentation lenders and insurers actually want.
Questions about which level fits your situation? Call us at (858) 808-6055.