How Level Two Chimney Oakland Was Born in Oakland
Corrine Halstead still remembers the afternoon in late 2015 when the call came in from a homeowner in the Oakland Hills. The chimney had been “inspected” by another company three weeks prior - a quick flashlight sweep, a handshake, and a bill. Now there was smoke backing up into the living room, and the homeowner was staring at a quote for liner replacement that felt wrong. Corrine climbed the roof, lowered the camera, and found the real problem: a partially collapsed clay flue tile twelve feet down, completely invisible from the top. The previous company had never looked. The homeowner had nearly paid for work they didn’t need, while the actual hazard went unrecorded.
That was the week Corrine decided Oakland needed what the original Level Two Chimney Co. had already built elsewhere - a branch that would run every inspection to the standard the name demands. Not a flashlight glance. A camera down the flue, footage archived, findings documented in writing before any price is named. The Haven Standard already existed; what Oakland lacked was a local team willing to work to it without compromise. Corrine opened this branch in early 2016, operating out of a small workshop near the Port of Oakland, with one clear promise: no homeowner here would ever again pay for a chimney service based on a guess they couldn’t see for themselves.
Corrine Halstead’s Personal Connection to the Chimney Cleaning Trade
Corrine didn’t stumble into chimney work. The trade found her through her hands. She’d spent years in residential construction, the kind of remodeling work that leaves your forearms scratched and your clothes smelling of sawdust and mineral spirits. In 2009, she helped a tradesman rebuild a firebox in a Craftsman home near Piedmont Avenue, and something about the precision hooked her. The way a flue liner has to fit - not approximately, but exactly - to carry lethal gases safely out of a house where children sleep. The smell of creosote, sharp and tarry, that tells you a wood-burning system has been burning wet or green. The weight of a stainless steel Olympia Chimney liner section in your arms, knowing that every joint you seal is a barrier between a family and carbon monoxide.
She trained under a sweep who’d worked the East Bay since the 1980s, a tradesman who taught her to read a flue the way a sailor reads water. The texture of glazed creosote, the white powder of efflorescence signaling moisture intrusion, the hairline crack in a terracotta liner that most eyes would miss. Corrine spent her first years carrying a chimney camera up ladders in Berkeley fog and Oakland summer heat, learning that the most important tool isn’t the brush - it’s the documentation that proves what you found.
What gets her out of bed is the opposite of what drives most service businesses. It’s not the next job. It’s the last one - the footage she reviews, the report she writes, the knowledge that a homeowner in Alameda or San Leandro has a dated video file showing exactly what their flue looked like on a specific morning. If she weren’t doing this, she’d probably be restoring old boats in Alameda Marina, working with her hands on something that has to function correctly or people get hurt. The through-line is accountability. She can’t tolerate work that leaves no record.
Meet Corrine Halstead - The Person Behind Every Job

Corrine Halstead is the Owner and Founder of Level Two Chimney Oakland. She holds the state license required to perform chimney repair and modification work in California, carries full insurance and bonding, and has spent her entire career in the East Bay building trade - first in construction, then exclusively in chimney systems since joining the field over a decade ago.
What separates Corrine from a corporate franchise technician is simple: she’s the one who answers when something goes wrong. Not a regional manager. Not a customer service line. Her cell number sits on the work order, and she has personally returned to homes in Montclair and Rockridge at her own expense when a detail needed correcting. She lives in Oakland, bikes the Bay Trail on weekends, and maintains a small library of NFPA 211 editions dating back to 2006 because she believes the code’s evolution tells the story of what we’ve learned about fire safety the hard way.
Her commitment to you is direct: every chimney we touch gets the same documentation Corrine would demand for her own home. No exceptions, no shortcuts, no trust-me verbal reports.
Before
AfterOur Promise to Oakland Homeowners
Honest pricing, locked before we start. This is Clause 1 of the Haven Standard, and it’s why we publish our price ranges. When we quote a chimney sweep and Level 2 inspection in Oakland, the number on the page is the number on the invoice. We once had a homeowner in Lafayette call back, surprised - they’d expected the usual “while we’re up there” upsell. There wasn’t one. There never is.
Quality parts, specified by name. When a liner replacement is necessary, we quote Gelco or Olympia Chimney stainless steel systems, not “comparable material to be determined.” You know what you’re buying because it’s written on the estimate you sign.
We stand behind every job. Clause 5 of the Haven Standard: if our work fails due to installation or material defect, we return and correct it. No paperwork chase, no deductible, no “let us check with the manufacturer.” Corrine has personally honored this three times in her Oakland tenure - twice for sealant curing issues in damp winter weather, once for a damper adjustment that settled wrong. Each time, the homeowner had their dated inspection video to reference. The record protects everyone.
Our Credentials

- State-licensed - Every pro working under our name is required to hold the California license their trade requires. Corrine Halstead maintains the C-29 or equivalent classification for chimney modification and repair work.
- Insured & bonded - General liability and workers compensation coverage in place for all work performed on Oakland, Berkeley, Alameda, and surrounding area properties.
- Years of local experience - Corrine has worked exclusively in East Bay chimney systems for over a decade, with full-time operation of this Oakland branch since 2016.
- Strong local reputation - Serving homeowners across Oakland, Piedmont, Albany, Orinda, Lafayette, Brisbane, Hayward, Walnut Creek, Richmond, and San Leandro with documented, camera-verified inspection records.
These credentials matter because chimney work happens inside your home’s most dangerous system. A state license means the person on your roof has met California’s competency requirements. Insurance means your property is protected if a ladder slips or a tool drops. Bonding means there’s a financial backstop if contracted work isn’t completed. And a local track record means you can find neighbors who’ve actually worked with us - not just read our marketing.
Rooted in Oakland
Corrine’s workshop sits near the Port, but her service calls take her everywhere: the steep roofs of the Oakland Hills, the tight flues of Temescal bungalows, the restored fireplaces of Rockridge Victorians. She’s swept chimneys before Raiders games in Coliseum-adjacent homes and inspected flues in Montclair while fog rolled through the pines. This branch doesn’t “serve the Bay Area” from a distance - Corrine knows which neighborhoods have the clay liners that crack in seismic shifts, which hillsides collect the marine layer that accelerates exterior chimney deterioration, and which Oakland building eras used the unlined brick that cameras were invented to assess. The Level Two Chimney Co. standards travel with her. The local knowledge is hers alone.
Written by Corrine Halstead, Owner at Level Two Chimney Oakland, serving Oakland since 2016.