Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
DuraFlex Chimney Cleaning & Sweep in Long Beach: What to Know First
We provide independent DuraFlex chimney cleaning and sweep services across Long Beach, typically booking within 3-5 days during off-peak months and 1-2 weeks once October hits. A standard DuraFlex sweep and Level 1 inspection runs $189-$279; a Level 2 camera inspection with full photo documentation runs $329-$459, and we put the written price in your hand before any work starts. This page is for homeowners in Long Beach, Belmont Shore, and Bixby Knolls who’ve got a DuraFlex liner, cap, or component and need to know whether it’s safe to burn, what it costs to maintain, and who’s qualified to touch it without voiding what warranty remains. Call us at (424) 401-5585 - a live person answers, 24/7.
How DuraFlex Products Fail - and How We Fix Them
- DuraFlex SW304 and SW316 flexible liners: The interlocked seam construction that makes these liners so easy to retrofit in Long Beach’s tight 1920s chimney flues is also where creosote loves to hide. We find packed seam channels in roughly 30% of annual sweeps, especially where the liner passes through the smoke chamber. Our fix: rotary poly brushing with a reverse-skip technique that pulls debris down rather than packing it deeper, followed by a camera pass to confirm the seams are clear.
- DuraFlex DuraLiner oval-to-round transitions: These factory transitions see thermal cycling stress every time a Long Beach homeowner fires up after our mild “winter” evenings. The crimp point develops micro-fractures that read as surface rust in a flashlight inspection but show as through-wall pitting under camera. We document it, show you the footage, and if replacement is warranted we source the exact DuraFlex transition spec or a compatible Olympia Chimney equivalent through our Haven buying network.
- DuraFlex termination caps (especially the 5/8″ mesh models): Salt air off the Pacific accelerates mesh corrosion faster than inland manuals suggest. We’ve pulled caps in the Bluff Park area where the mesh was perforated in under four years. Our fix: stainless steel mesh replacement or upgrade to a Gelco cap with equivalent draw characteristics, documented with before/after photos under Clause 4 of the Haven Standard.
- DuraFlex tee connectors and cleanout assemblies: The tee body collects fallen debris and moisture, and in Long Beach’s occasional heavy rain winters the cleanout door seal degrades. Homeowners smell “campfire” days after burning. We disassemble, inspect the tee body for wall thinning, replace the door gasket with OEM or Famco-compatible material, and test the seal with a smoke pellet.
- DuraFlex relining jobs with inadequate chimney height: Not a product defect but an installation error we see repeatedly: a DuraFlex liner terminated too low for proper draft, causing chronic soot buildup and back-puffing. During our sweep we measure actual vs. required chimney height per the DuraFlex sizing tables, and if there’s a mismatch we show you the number and explain what correction costs before you spend another season fighting smoke in the room.
Our DuraFlex Chimney Cleaning & Sweep Process

- 1
Call and schedule: A live person answers, notes your DuraFlex component if you know it (we’ll confirm on arrival), and gives you a 2-hour arrival window. You’ll get a text when your tech is en route.
- 2
Arrival and setup: Background-checked, uniformed tech, license number visible. Drop cloths from firebox to front door. We inspect the DuraFlex cap and visible termination before touching anything.
- 3
Camera inspection first: NFPA 211 Level 2 - the camera goes down the flue before the brushes go in. We show you what we see: creosote class, seam condition, any liner deformation. This is Clause 4 of the Haven Standard, and we’ve done it this way since 2009.
- 4
Written price, written scope: Before any cleaning or repair starts, you get a single sheet with the work described, the parts specified (OEM DuraFlex or our documented equivalent), the total, and the warranty. No surprises, no “while we’re here” add-ons.
- 5
The sweep and any repair: Rotary or manual brushing matched to your DuraFlex liner type. Tee disassembly if indicated. Parts replacement with photo documentation at each stage.
- 6
Final camera pass, documentation, cleanup: We run the camera again to prove the flue is clear and intact. You get the photo record, the written warranty, and our 365-Day Done Right Promise. Then we vacuum our way out.
Before
AfterWhat DuraFlex Chimney Cleaning & Sweep Costs in Long Beach
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Level 1 sweep and basic inspection | $189 – $279 | Single flue vs. multiple, accessibility of firebox |
| Level 2 camera inspection with photo record | $329 – $459 | Height of chimney, number of flues, tee access difficulty |
| Heavy creosote removal (Class III glazed) | $150 – $300 additional | Extent of glazing, chemical treatment required, number of passes |
| DuraFlex cap replacement (OEM or equivalent) | $240 – $420 | Mesh size, material grade, height of chimney for ladder setup |
| Tee cleanout disassembly and reseal | $180 – $295 | Gasket condition, door hardware corrosion, parts needed |
Chimneys in Long Beach’s older neighborhoods near the traffic circle or in Belmont Heights often need extra attention for access or previous non-standard installation. We price that in the written estimate, not after we’re inside. Call (424) 401-5585 for your exact quote - estimates are free, and we honor our Free Second Opinion on any competitor’s written estimate.
Why Long Beach Homeowners Call Emberly Chimney Cleaners Long Beach for DuraFlex Work

We’ve cleaned and inspected more than 38,000 chimneys since 2009, and a significant share of those in Long Beach ran DuraFlex components. Corrine Halstead learned the trade in Queens, moved west, and built a crew that’s been working this specific coastline long enough to know that salt air voids a lot of inland warranty assumptions. The camera doesn’t lie, and neither does the price sheet.
Our techs carry DuraFlex-compatible inventory and HeatShield and Gelco alternatives where OEM isn’t the right call. Every job leaves you with photos, a written scope, and a written warranty under the Haven Standard. If we don’t get it right, we make it right - that’s the 365-Day Done Right Promise, and it’s stamped on every invoice.
FAQs
No - as an independent DuraFlex service provider, we use warranty-safe practices and OEM or equivalent parts, and we document everything. The warranty concern is usually improper installation or non-compatible parts, not professional cleaning by a qualified sweep. If your liner is still under warranty, we note the serial number and installation date in your record so any future claim has full documentation.
The camera tells us. If we find through-wall corrosion, seam separation, or deformation beyond 10% of original diameter, we show you the footage and explain replacement. If it’s surface rust, packed creosote, or a degraded cap, sweep and repair usually handles it. We never recommend replacement without camera evidence you can see for yourself. Call (424) 401-5585 and we’ll get the camera down there - estimates are free.
We stock common DuraFlex caps, tee components, and connectors, and we source through our Haven buying network with DuraFlex, Olympia Chimney, and Famco distribution partners. Most standard parts arrive within 2-3 business days if not on the truck. For older or discontinued DuraFlex series, we cross-reference compatible HeatShield or Gelco equivalents and show you both options with pricing before ordering.
NFPA 211 says annually for wood-burning systems, and we agree - especially with DuraFlex’s seam construction where creosote accumulates out of sight. If you burn more than three cords a year or use manufactured logs heavily, every six months is prudent. The salt air here doesn’t directly affect creosote buildup, but it does mean we inspect termination components more carefully for corrosion during each sweep.
Class III glazed creosote hardens to a near-liquid state when heated, can ignite at temperatures as low as 451°F, and burns at 2,000°F+ - hot enough to damage a stainless liner and crack surrounding masonry. Carbon monoxide infiltration through a corroded or poorly sealed DuraFlex tee is the other risk. Both are preventable with annual inspection and cleaning. Call (424) 401-5585 to book - we’ll put the written price in your hand before any work starts.
Written by Corrine Halstead, Owner, Emberly Chimney Cleaners Long Beach at Emberly Chimney Cleaners Long Beach, serving Long Beach and nearby areas.





Before
After
Before
After
Before
After