Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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.
Fast, Reliable Chimney Sweep Across Florence-Graham
A chimney sweep in Florence-Graham typically costs $149 – $289 for a standard Level 1 job with creosote and soot removal, and most homes are done in under two hours. We work the 90001 grid constantly, so we know the block layouts, the narrow driveways, and the way these older flues behave after decades of disuse. If you’re off Compton Avenue or somewhere along the Florence corridor, call (855) 341-3461 and we’ll get you on the schedule.

Florence-Graham is dense, older, and almost entirely one-story residential. That means chimneys here share the same story: original masonry, clay-tile liners, and decades without a sweep. We’re not guessing when we say that. We’ve seen it on hundreds of rooftops between Alameda and Central.
What a Sweep Covers
We remove creosote and soot from the flue, check the firebox, damper, and crown, and run a camera when something looks off. It’s not a quick brush and go. We clean what we can reach and show you what we can’t.
Same-Day Scheduling When We Can
We don’t promise same-day service, but we hold slots for Florence-Graham because we’re in the area most of the week. Call early and we’ll tell you honestly when we can get there.
Why It Matters
A clean chimney is a measurable thing. Creosote build-up is either there or it isn’t. Birds nest or they don’t. We’d rather show you on camera than ask you to take our word for it.
Key takeaways:
- Standard sweep in Florence-Graham: $149 – $289
- Level 2 camera inspection: $225 – $375 when needed
- We service all of the 90001 ZIP
- No relocation or referral, we sweep, repair, and inspect ourselves
- Call (855) 341-3461 to book
Why Walnut Chimney Is Florence-Graham’s Preferred Chimney Sweep Company
Florence-Graham is unincorporated LA County. That detail matters more than people realize. When a sweep company tells you that you need a new liner, they’re talking about work that requires County permits, not a city permit from a local building counter. Most homeowners here don’t know that, and some companies count on it. We walk our Florence-Graham customers through exactly which jobs need permits and which ones don’t, because no one should pay for a liner they don’t actually need.
Our customers here are often Spanish-speaking, and many learned about chimney cleaning through word of mouth, a neighbor, a tio, or a fall referral rather than a search engine. We show up, explain what’s actually in the flue, and keep it straightforward. Russ Dempsey set the standard for that. No pressure, no jargon, just the chimney and the camera.
We also stock parts for the common failures in this area: cracked crown repair material, chimney caps sized for older clay-tile flues, and connectors for gas appliance venting. If we find a problem on a Florence-Graham rooftop, we’re usually able to fix it that same visit or schedule the repair without sending you to a contractor who’s never seen your house.
Response time across the 90001 area is tight because our trucks are nearby from Garden Grove. Most Florence-Graham homes are within a 25 – 35 minute drive, which means we can keep our schedule honest and our arrival windows narrow.
Styles & brands we work with





Chimney Sweep Certified in Florence-Graham
Chimney Sweep Certified in Florence-Graham means the person on your roof is trained to inspect, clean, and document what’s inside your flue, not just brush it and hand you a receipt. We’re not sending a pressure-wash crew with a chimney attachment. We’re sending a technician who knows the difference between second-degree creosote and a degrading clay-tile liner, and who can run a camera to prove it.
A standard certified sweep on these 1920s – 1950s bungalows runs $149 – $289. If you’ve never had the chimney inspected or it’s been capped for more than five years, plan on a Level 2 camera inspection, which runs $225 – $375 and includes the full sweep.
Creosote and Soot Removal
Creosote builds in stages. In Florence-Graham, we mostly see second-degree buildup, flaky and crusty, from years of occasional wood fires. Soot is lighter but still coats the flue walls. We remove both with rotary brushes sized to your flue, then verify with the camera before we pack up.
Annual Sweep for Working Fireplaces
If you burn wood more than a few times each winter, an annual sweep is the right interval. The mild winters here don’t excuse a dirty flue. A chimney that sits damp and unused still collects debris, and Santa Ana wind events push plenty of it down past the crown.
Gas Fireplace Cleaning in Florence-Graham
Gas Fireplace Cleaning in Florence-Graham is a different job than a wood-burning sweep, and we treat it that way. Many of the older homes here were converted from wood to gas decades ago, often with venting that was never updated. We service gas fireplaces that vent through the existing masonry flue, clearing blockages and checking vent connectors from the firebox to the cap.
A gas fireplace cleaning in this area runs $129 – $225. If the unit hasn’t been looked at in years, we recommend adding a Level 1 inspection ($99 – $149) so we can check the burner, pilot, and venting while we’re there.

Gas Log and Vent Inspection
Gas logs produce less creosote, but they still move combustion air through your flue. A blocked or partially collapsed flue sends fumes back into the house. We check every connection and confirm the liner can handle the appliance, not just the firebox.
Converted Fireplaces in Older Bungalows
Half the gas fireplaces we see in Florence-Graham started as wood-burning. The venting wasn’t always sized for the conversion. We check the lateral run and the cap, because those are where these old conversions fail first.
Trusted Brands We Service in Florence-Graham
We repair with the right material, not whatever is on the truck. For relining work, we use DuraFlex flexible liner systems, which handle the odd-size flues common in older bungalows without major demolition. For damaged flue interiors, we use HeatShield ceramic resurfacing, which restores the liner inside the existing flue instead of tearing out tile. For caps, covers, and venting components, we source from Copperfield and Gelco, professional-grade supplies that hold up to Southern California sun and Santa Ana wind. Because Florence-Graham homes often have narrower flues and original masonry, we keep a range of those parts available so we’re not waiting on a distributor when your chimney needs attention.
Common Chimney Sweep Problems We See in Florence-Graham Homes
- Capped and forgotten fireplaces. A cap keeps rain out, but it doesn’t stop creosote from sitting in the flue for decades. We find third-degree glaze and bird nests in chimneys that haven’t been opened since the last tenant moved out.
- Cracked crowns and mortar from Santa Ana cycles. Hot, dry winds and cool winter nights stress the crown, and small cracks let water into the masonry. Spalling usually shows up two or three years later as falling brick face on the roof.
- Clay-tile liners that are still intact but look bad on a phone camera. A grainy photo from an unqualified inspector can make a good liner look ruined. This is the upsell we see most in Florence-Graham, and it’s why we run our own camera and show you the footage live.
- Gas conversions venting through unlined stacks. Older furnaces and water heaters were sometimes tied into masonry flues never built for them. We check the entire stack when we’re sweeping, not just the fireplace side.
Because Florence-Graham is an unincorporated LA County pocket, any chimney relining or repair here falls under County building permits, not a city department. Many homeowners never hear that from the first company that quotes a full reline. The permit requirement is real, and we’ll tell you straight when it applies to your home and when it doesn’t.
On a recent job near the 90001 grid, we swept a 1940s stucco bungalow with a clay-tile flue that had been capped for years. Our tech ran a camera and found a bird’s nest and second-degree creosote, but the flue liner itself was intact, so we recommended a standard sweep and a new chimney cap, not a full reline. The homeowner watched the footage on our tablet and approved only what the camera showed. That’s how it should work every time.
See the difference
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After
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AfterPricing for Chimney Sweep in Florence-Graham, CA
Here’s what we charge in the Florence-Graham area, straight up:
| Service | Typical Range |
|---|---|
| Standard Chimney Sweep (Level 1) | $149 – $289 |
| Level 2 Camera Inspection | $225 – $375 |
| Creosote Removal (heavy buildup) | $249 – $449 |
| Soot Removal (light to moderate) | $129 – $225 |
| Gas Fireplace Cleaning | $129 – $225 |
| Chimney Cap Replacement | $280 – $520 |
Heavy third-degree creosote costs more because it takes longer and requires chemical treatment before brushing. Cracked crown or mortar repair is quoted after we see the condition, and we do that work ourselves. Every estimate is free. Call (855) 341-3461 and we’ll give you a number before we book.
We Also Serve Cities Near Florence-Graham
Our crews work the surrounding South LA area every week. That includes Florence-Graham itself, plus Huntington Park, Walnut Park, Willowbrook, and South Gate. If you’re in any of those neighborhoods, the same pricing and camera-first approach applies.
Serving Florence-Graham, CA — Our Local Coverage Area
We’re based in the Florence-Graham area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Chimney Sweep in Florence-Graham
Yes, relining or structural repair in unincorporated LA County, which includes Florence-Graham, requires a County building permit. A standard sweep does not. If a company quotes you a liner without mentioning the permit, ask why. We handle the permit paper for our reline jobs and tell you upfront what’s required.
No. A cap doesn’t prevent creosote build-up from previous fires, and it can’t stop a bird or rodent nest from forming inside the flue. Light a fire after years of disuse and you’re gambling on an unseen blockage. We recommend a Level 2 camera inspection $225 – $375 before the first burn, then a sweep if the camera shows it’s needed. Call (855) 341-3461 to schedule.
Third-degree creosote looks like glossy, hardened tar on the flue walls. You can’t see it from the fireplace opening. It requires chemical treatment and rotary removal, and it’s the most common cause of chimney fires. If your flue hasn’t been swept in years, assume it’s there until our camera proves otherwise.
A Level 1 is a visual check of accessible parts during a standard sweep. A Level 2 adds a camera scan of the entire flue and is required when the home changes hands or the chimney hasn’t been used in years. A Level 3 involves opening walls or masonry and is rare in Florence-Graham, usually tied to suspected structural damage. We’ll tell you which level your home actually needs.
We do. Many of these bungalows run gas logs through original masonry venting, and the connections weren’t always updated. We sweep the flue, check the vent path from the firebox to the cap, and confirm the burner and pilot are safe. Gas fireplace cleaning runs $129 – $225. Call (855) 341-3461 for an exact quote.
Call Walnut Chimney for a Sweep in Florence-Graham
If you live in Florence-Graham and haven’t had your chimney looked at in years, start with a camera inspection. You’ll see exactly what’s inside the flue and know whether a standard sweep is enough or if repair is actually needed. We quote flat before we book, we show you the footage, and we don’t recommend work the camera can’t support. Russ Dempsey and the crew have been doing it that way since day one.
Call (855) 341-3461 for a free estimate. We serve all of the 90001 ZIP and the surrounding Florence-Graham neighborhoods.
Written by Russ Dempsey, Owner at Walnut Chimney, serving Florence-Graham, CA.