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 Maywood
A chimney sweep in Maywood typically runs $169 – $259, and in this part of LA County the job is rarely as simple as the online guides make it sound. We work in 90270 every week, and the chimneys here have a specific profile: mid-century stucco bungalows and duplexes on narrow lots, many with original clay-tile flues that have been sitting idle for years and are now full of debris, pest nests, or worse. If you own or manage a property in Maywood, don’t wait until winter’s first cold snap to ask whether the flue is even safe to use. Call Walnut Chimney at (855) 341-3461 and we’ll figure it out before it becomes an emergency.

Why Walnut Chimney Is Maywood’s Preferred Chimney Sweep Company
We’re the crew Maywood landlords and property managers call when a tenant reports a draft issue, a smell, or a fireplace that simply won’t open. The rental-heavy housing stock here means someone is always moving in or out, and a chimney that worked fine for the previous occupant may have been painted over, boarded up, or converted to gas by the last person who had the lease. That level of unpredictability means the company you hire needs to be fluent in both sweeping and in diagnosing whether a flue is even serviceable. We are. We clean, we repair, we inspect, and we tell you plainly what’s safe and what isn’t.
Russ Dempsey built Walnut Chimney around a simple idea: one call, one team, and the right material for whatever we find. Maywood residents often ask us to handle a chimney and a dryer vent on the same visit, because the narrow, tightly packed lots around 90270 don’t leave much room for ignoring fire risks that sit fifteen feet apart. Our techs work with DuraFlex flexible liner systems and HeatShield ceramic resurfacing, which means we don’t just sweep flues in Maywood. We repair them to code when that’s what the inspection shows.
Styles & brands we work with





Gas Fireplace Cleaning in Maywood
Gas Fireplace Cleaning in Maywood usually means one of two things: maintaining a factory-built gas insert that actually works, or figuring out that a brick firebox was converted to gas decades ago and never properly vented since. In 90270, the second scenario shows up constantly. A tenant moves in, realizes the fireplace is gas, and never asks whether the conversion was done to any standard at all. We see glass doors caked with soot, gas logs positioned too close to the flue opening, and venting that was never sized for gas in the first place.
Expect to pay $149 – $229 for a gas fireplace cleaning in Maywood when the unit is in ordinary condition. That covers removing the glass, cleaning the firebox, checking the burner and ignition, and verifying the flue is venting combustion gases properly. If we find a problem, we’ll show you with photos and tell you exactly what it costs to put right before we do anything.
What the Inspection Actually Covers
We remove the glass and media, vacuum the firebox, inspect the burner ports and gas logs, and verify that the pilot ignites properly. Then we check the flue above the unit to confirm it’s clear and sized correctly for gas, because a flue that worked for wood occasionally won’t draft correctly for a gas unit. This is the part that catches a lot of Maywood landlords off guard: the fireplace looks fine, but the hidden venting above it has never been right.
When You Should Book This Service
If your gas fireplace has never been cleaned since you moved in, book one now. If you smell something acrid when the unit runs, or the glass is developing a milky white film that won’t wipe off, those are signs of incomplete combustion or soot buildup. Every fall is the sensible window in Maywood, before the handful of genuinely cold evenings hits and everyone tries to use their fireplace at once.
Chimney Maintenance in Maywood
Chimney Maintenance in Maywood is a different animal from the routine sweep that works fine in a suburban tract home with a capped flue and a conscientious owner. Here, the near-coastal air off the San Gabriel River corridor carries a surprising amount of salt-laden fog, and that moisture settles on masonry, caps, and flashing all year long. Galvanized steel caps rust through in five to seven years in 90270. Stainless versions last far longer. Crowns crack. Flashing lifts. And because so many properties in Maywood are rentals, nobody notices until water shows up on the living room ceiling.
A standard chimney maintenance visit in Maywood runs $169 – $239, which includes a sweep, a Level 1 inspection, and a structural check of the cap, crown, and masonry above the roofline. If we’re repairing corrosion or masonry, that’s a separate quote after the inspection, and we’ll show you exactly what we found before any work is authorized.
Annual Sweep and Structural Check
The right cadence for most chimneys in Maywood is once a year, even if the fireplace is used sparingly. The issue isn’t heavy soot buildup. It’s the slow accumulation of moisture damage, pests, and debris in a flue that sits idle eleven months out of the year. A chimney that hasn’t been swept in three years may look fine from the hearth, but the tiles above it could be cracked and spalling from rain entry.

What to Fix Before Winter
Start with the cap, because in Maywood that’s almost always the first component to fail. A corroded cap lets rain directly into the flue, which accelerates every other problem. Flashing is second. Damaged flashing around the chimney base lets water run into framing and drywall, and by the time you see the stain the repair behind it has already doubled. Neither of these is expensive to address early. Both are expensive to ignore.
Trusted Brands We Service in Maywood
Walnut Chimney works with professional-grade materials including DuraFlex, HeatShield, Gelco, and Olympia Chimney, so when we find a crack, a leak, or a bad liner in a Maywood chimney we don’t have to refer the repair to anyone else. We stock common components locally for faster turnaround on 90270 jobs, and we install what the chimney actually needs, not whatever one brand happens to make. That means DuraFlex for flexible liner systems, HeatShield for ceramic resurfacing of damaged flue interiors, and Gelco or Olympia components for caps, covers, and venting. From the firebox to the cap, we repair what we find, with the right brand for the job.
See the difference
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After
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After
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AfterCommon Chimney Sweep Problems We See in Maywood Homes
- Corroded chimney caps and flashing. The salt-laden air near Maywood eats galvanized metal faster than people expect. By the time a cap is visibly rusted, water has already been entering the flue for at least a season, which is why we always inspect the crown and masonry below it.
- Hidden firebox modifications in rentals. High tenant turnover in 90270 means fireplaces get painted over, boarded up, or converted to gas by someone who moved out four tenants ago. A standard sweep can’t proceed until we assess whether the flue is even serviceable.
- Third-degree creosote glaze. In flues that were used occasionally over decades but never swept, creosote compresses into a hard, shiny coating that brushes won’t remove. It requires chemical treatments or mechanical removal, and it’s a serious fire hazard until addressed.
- Debris and pest nests in idle flues. A Maywood chimney that hasn’t been used in years is inviting to birds, rodents, and the odd raccoon. We regularly pull nests, carcasses, and six inches of fine dust out of flues that were “just cleaned” five years ago.
Pricing for Chimney Sweep in Maywood, CA
A basic chimney sweep in Maywood runs $169 – $259 for a standard single-flue masonry fireplace, including a Level 1 inspection. A gas fireplace cleaning runs $149 – $229. If we add a Level 2 inspection, typically needed after a property sale or when a fireplace has been dormant for years, expect $299 – $449. Repairs, such as cap replacement or flashing work, get quoted after we show you photos of what’s wrong. Every Maywood quote starts with a free phone estimate, and we’ll give you a firm price before we touch anything. Call (855) 341-3461 for the exact price on your property. There’s no charge for the estimate, and no company in southern LA County knows 90270’s chimney profile better than we do. If you’d like to see more about how we work, start with our Chimney Sweep page.
We Also Serve Cities Near Maywood
Walnut Chimney works throughout the southeast LA County corridor, and our Chimney Sweep in Maywood team regularly covers Bell, Cudahy, Commerce, and Huntington Park. If you own or manage property in any of the surrounding cities, the same crew, same pricing, and same direct approach apply. We’ll tell you what your flue actually needs, then back it up with photos.
Serving Maywood, CA — Our Local Coverage Area
We’re based in the Maywood 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 Maywood
Once a year, even if your fireplace rarely gets used. Maywood’s salt-laden fog and dense housing stock mean corrosion and hidden damage accumulate even in idle flues, and an annual inspection catches cap and flashing failures before they turn into interior water damage. Most years you’ll need a standard sweep and structural check. Some years you’ll catch a real problem early. Call (855) 341-3461 to get on the calendar.
Usually yes, but it turns a simple sweep into a diagnostic job first. We’ve found fireboxes painted over, sealed with expanding foam, and converted to gas without proper venting in properties all over 90270. We’ll assess what’s actually there, remove the obstructions safely, and tell you what’s serviceable before any cleaning begins.
The near-coastal air in Maywood carries salt-laden fog that accelerates galvanic corrosion on metal components, so galvanized steel caps and flashing fail in five to seven years instead of fifteen. Stainless components hold up far longer, and when we replace a cap in 90270 we always quote stainless first because the economics are obvious. A cap replacement is far cheaper than rebuilding a water-damaged flue.
Third-degree creosote is a hard, glossy, tar-like glaze that forms when flue temperatures stay low and creosote deposits bake on over years of occasional use, which is exactly how many Maywood fireplaces get used. Brushes won’t remove it, and it’s a significant fire hazard because it can ignite and burn at temperatures that crack clay tiles. We use chemical treatments or mechanical removal, and we’ll always show you the problem during the inspection before we quote the fix.
Yes, and it’s one of our most common Maywood jobs. Gas fireplace cleaning includes removing the glass, cleaning the firebox, checking burner and ignition, and verifying the flue above is properly sized and unobstructed. In 90270 we also regularly find gas conversions in old brick fireboxes that were never vented correctly, and we’ll tell you plainly if yours is safe to use. Call (855) 341-3461 for a free estimate.
Written by Russ Dempsey, Owner at Walnut Chimney, serving Maywood and southeast LA County.