Chimney Inspection in Pasadena, All Three Levels

Last January, a homeowner along the Arroyo Seco corridor called us about a faint smoky smell that lingered in her living room hours after she'd put the fire out. The house was a 1912 Craftsman bungalow with the original clinker-brick chimney still intact. She loved that fireplace. It was one of the reasons she bought the place. But that smell worried her, and she'd noticed a thin crack running up the exterior masonry near the roofline. She wanted to know if the chimney was still safe to use or if she was looking at a major repair. She didn't want guesswork. She wanted someone who understood what a century-old Craftsman flue actually looks like on the inside.

We hear versions of this call regularly from Old Pasadena and San Marino, where Craftsman bungalows and early-twentieth-century estates still outnumber newer builds. These fireplaces were built with clay flue tiles, lime-based mortar, and design choices that made sense in 1915 but create specific vulnerabilities today. Settling from decades of seismic activity, mortar joints softened by age, and flue liners cracked from thermal cycling are all common. The homeowner doesn't always see the damage. What they notice is the smell, or the draft that won't draw right, or a stain on the ceiling near the chimney chase. That's usually enough reason to schedule an inspection before lighting another fire.

For the Arroyo Seco homeowner, we performed an NFPA 211 Level 2 inspection. A Level 1 is a visual check of accessible areas and works fine for annual maintenance on a chimney you're already using without problems. Level 2 adds a camera scan of the entire flue interior and is required any time there's a change in use, a suspected problem, or a real estate transaction. Level 3 is invasive, meaning we'd remove parts of the chimney structure to access concealed areas. That's reserved for cases where damage is confirmed but the full extent is hidden. In this case, the camera scan told us what we needed to know. Two clay flue tiles had cracked longitudinally, and the mortar joints between them had eroded enough to expose gaps into the surrounding chase. That explained the smell: combustion gases were leaking through the liner into the wall cavity.

We documented the damage with timestamped video, gave her a written report referencing NFPA 211 standards, and recommended a flue liner replacement before any further use. No ambiguity, no pressure. Just the condition of the chimney and what it would take to bring it back to safe operation. Craftsman bungalows in Pasadena deserve technicians who recognize period masonry and know the difference between cosmetic age and structural failure. If you have a pre-war fireplace in Old Pasadena, San Marino, or anywhere along the Arroyo Seco corridor, a Level 2 inspection is the clearest way to know exactly what's happening inside your flue. Book an inspection with Ashgard Chimney Sweep and get a full camera report on your chimney's condition.