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.
Chimney Company in Walnut Park, CA
Chimney repair in Walnut Park usually means one of two things: a crumbling mortar crown letting water into a 1950s brick chimney, or an unlined flue that has never met current fire code. We handle both, plus the sweeping and dryer vent work that keeps the same homes safe. Walnut Park’s mid-century bungalows and Spanish-style stucco houses have a particular set of chimney problems, and we’ve been solving them since 2017. If your fireplace smells damp after rain or you’ve noticed brick fragments in the firebox, call (866) 253-3809 and we’ll take a look.
Why Walnut Park Homes Are Different
Most of Walnut Park was built between the 1920s and the 1960s, and the fireplaces that came with those homes were never designed for modern liner standards. What we typically find on streets off Alameda and Florence is an open-hearth, brick-and-mortar chimney with no clay or steel liner at all. That worked fine when the house was built, but after sixty or seventy years of intermittent fires, seismic settling, and roof repairs, the mortar joints inside those flues are no longer smooth. Creosote and soot catch on the rough brick, and that is exactly what makes an old Walnut Park chimney harder to sweep clean and more likely to hold a chimney fire.
The climate here shapes the work too. Walnut Park sits in a warm, dry pocket of Southeast LA. Fireplaces get used on cold winter nights and during the holidays, then sit idle for months. That pattern produces a specific kind of buildup: light soot mixed with dust, spider webs, dried leaves, and sometimes the remains of a bird nest. It is less about thick, glossy creosote and more about clearing years of accumulated debris. And when a Santa Ana blows through, roof access gets dusty fast. Tight side yards and shared driveways along the smaller residential streets mean we often set up ladders from a neighbor’s property line, and we plan our drop cloths and containment accordingly.
Styles & brands we work with





Our Main Walnut Park Services
The two calls we get most from Walnut Park homeowners are chimney sweeping before winter and dryer vent cleaning when a dryer stops drying. Here is what each looks like here.
Chimney Sweep in Walnut Park
A chimney sweep in Walnut Park starts with what we find on the roof: cracked crowns, lifted flashing, missing spark arrestors. Then we clean the full flue with rotary brushes sized to the chimney’s actual dimensions. In this area that often means working around open-hearth fireplaces that have never been cleaned and may not have a liner. We sweep from the top down and the firebox up, keeping the dust contained. Locals who burn scrap wood and paper in their open hearths should expect a quicker blackening of the firebox walls than a house burning seasoned oak. Read more about the full process on our Chimney Sweep in Walnut Park page.

Dryer Vent Cleaning in Walnut Park
Dryer vent cleaning in Walnut Park is a different job than most people expect. The dryers here are often in tight interior closets with long, bending vent runs to the outside wall. Lint that makes it past the trap collects in low spots and at the exterior louver, and in an area where many families do laundry daily, that buildup comes fast. We disconnect the dryer, push rotary brushes through the full vent run, and clear the exterior termination point. It is the single most effective thing a Walnut Park homeowner can do to cut the risk of a dryer fire. See the specific process and pricing at Dryer Vent Cleaning in Walnut Park.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Chimney Repair in Walnut Park
Chimney repair in Walnut Park comes down to two truths about the housing stock. First, the majority of fireplaces in the 1920s-to-1960s bungalows here were built without modern liners, which means the brick itself is the flue wall, and any crack or missing mortar joint is a direct path for smoke and carbon monoxide into the house. Second, the occasional earthquake that rolls through Southeast LA shifts the older masonry enough to open hairline cracks that grow with every heating and cooling cycle. We repair cracks before they become structural failures, and we do it with the same materials restoration contractors specify: DuraFlex liner systems, HeatShield ceramic resurfacing, and Gelco caps. This is the full scope of our Chimney Repair service.
Chimney Cap Installation
Signs you need it
You hear birds in the chimney, find animal droppings in the firebox, or see rust-stained brick near the flue opening where rain has been getting in.
What it costs in Walnut Park
A chimney cap installed in Walnut Park typically runs between $250 and $500 depending on flue dimensions and whether we need to fabricate a custom mount for an older brick crown.
How we do it
We measure the flue opening, select a stainless or copper cap sized for the chimney, and secure it to the crown with a mechanical fastening system, not caulk alone, so it stays put through Santa Ana winds.
Chimney Flashing Repair
Signs you need it
You see water staining on the ceiling near the chimney, dampness on the fireplace wall after rain, or rusted metal flashing visible from the roof line.
What it costs in Walnut Park
Flashing repair in Walnut Park is typically between $350 and $700 depending on how much of the old flashing must be cut out and whether the roof penetration needs resealing around a low-pitch roofline.
How we do it
We remove the failed flashing, install new step and counter flashing with proper overlap, and seal the transition to the chimney with a UV-stable sealant so water can’t track back under the shingles.
Chimney Crown Repair
Signs you need it
The concrete crown at the top of the chimney is cracked, spalling, or missing chunks, and you can see water pooling on it after a storm.
What it costs in Walnut Park
Crown repair or replacement in Walnut Park ranges from $400 to $900 depending on crown area, crack depth, and whether we can resurface with a bonding agent or need to pour a new crown form.
How we do it
We clean the crown, fill cracks with a flexible patching compound, and if the damage is extensive, form and pour a new reinforced concrete crown with a drip edge so water sheds away from the brick.
What Chimney Repair Costs in Walnut Park
| Item | Typical range in Walnut Park |
|---|---|
| Chimney cap installation | $250 – $500 |
| Chimney flashing repair | $350 – $700 |
| Chimney crown repair | $400 – $900 |
Can chimney repair wait until next season?
If water is getting in through the crown or flashing, it should not wait. Every rain cycle pushes moisture deeper into the brick and mortar, and repair costs climb as damage spreads. In Walnut Park’s dry climate, the damage hides until it is already interior.
Do Walnut Park fireplaces need a liner before repair?
Many do. Homes built before the 1960s in this area often have unlined flues. If we open up the chimney and see exposed brick with no liner, we’ll tell you and show you photos, then discuss liner installation before cosmetic repairs.
Brands We Service in Walnut Park
We install and service chimney systems built around products from our brands that we trust on Walnut Park rooftops: DuraFlex liners, Gelco caps, Famco venting components, and Copperfield chimney products. We keep common cap sizes and flashing materials in our local stock, so many Walnut Park repairs are one visit, not two.
See the difference
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After
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AfterPricing for Chimney Company in Walnut Park, CA
| Service | Typical range in Walnut Park |
|---|---|
| Chimney sweep (open-hearth or prefab) | $180 – $340 |
| Chimney cap installation | $250 – $500 |
| Chimney cap replacement | $280 – $550 |
| Chimney liner installation | $2,800 – $6,500 |
| Chimney flashing repair | $350 – $700 |
| Chimney crown repair | $400 – $900 |
| Dryer vent cleaning | $120 – $250 |
What pushes a Walnut Park price toward the top of the range is roof access. Low-pitched roofs sound easy, but tight side yards and stucco exterior walls mean we often need taller ladders and more careful debris containment. You get a flat price before we start, based on what we can see at the time of booking, and we hold to it unless we find something that genuinely changes the job.
Neighborhoods We Serve in Walnut Park
We work throughout Walnut Park’s residential streets, from the older homes along Florence and Alameda down to the small tract houses around the 90255 ZIP. Our team knows which blocks have the original masonry fireplaces and which were built later with prefab units. We can usually schedule a sweep or vent cleaning within a few days, and repair work often within the same week depending on the parts involved.
- Florence corridor
- Alameda corridor
- Walnut Park Avenue area
- Southern Walnut Park tracts
Service Area – Cities Near Walnut Park
Imperial Chimney serves Walnut Park and the surrounding Southeast LA neighborhoods, including Huntington Park, CA, Bell, CA, Cudahy, CA, and Maywood, CA. Chimney and venting work in these cities faces the same mid-century housing profile, and our team covers the whole area without subcontracting to outside crews.
Serving Walnut Park, CA — Our Local Coverage Area
We’re based in the Walnut Park 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 Company in Walnut Park
We schedule most Walnut Park sweeps and vent cleanings within three to five business days. Repair visits depend on what we find in photos or on the roof, but we hold time for urgent water-entry issues during the rainy season.
For a cap replacement, flashing repair, or crown resurfacing, no permit is needed in unincorporated Walnut Park. A full chimney rebuild or structural change to the firebox may require county review, and we will tell you if that applies to your job before we start.
Yes. Most of our Walnut Park customers are gone during weekday business hours, so we schedule early morning or Saturday visits when needed. We confirm the night before and call when the technician is on the way. Call (866) 253-3809 and we will find a time that works.
What happens when you call
- 1A real person answersNo phone trees — talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Walnut Park Customers Say
"Thorough sweep and a clear report. He was running late from the job before and arrived near the end of the window, though he did call to warn me."
— Shannon Hoffman"Level two inspection before we bought the house. The report was detailed enough to use as a negotiating point and he explained every photo in it."
— Stephanie Meyer"Creosote buildup was worse than I realized. He measured it, showed me the glazing on the flue with the camera, and was honest that we were closer to a chimney fire than I wanted to hear."
— Gabriela Torres