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 Irvine, CA
Chimney repair in Irvine usually means one of three things: a cracked refractory panel in a 1970s prefab fireplace, a rusted damper that won’t seal, or a clay tile chimney cap shattered by Santa Ana winds. Walnut Chimney has served Irvine since 2017, and we handle all three with materials matched to the job, not whatever happens to be on the truck. If you’re noticing dust in the attic near the flue chase, a damper that won’t close, or water staining on the ceiling near the fireplace, call (855) 341-3461 for a straight answer and a free estimate.
Why Irvine Homes Are Different
Irvine’s housing stock is almost entirely master-planned tract construction from the late 1960s through the 2010s. That means we see a lot of factory-built fireplaces with refractory panels and metal flues, especially in neighborhoods like Woodbridge, Deerfield, and Northwood. The Mediterranean climate here means most fireplaces sit unused for months at a time, so the problems we find are rarely heavy creosote buildup. They’re structural: rusted dampers from coastal moisture, cracked panels from thermal cycling, and chimney caps dented or blown loose by Santa Ana wind events. Those wind events also drive palm fronds, eucalyptus bark, and nesting material into uncapped flues. In an Irvine tract home built before 1990, an original prefab fireplace is not necessarily unsafe, but it’s almost certainly due for an inspection if it hasn’t had one in five years or more.
Styles & brands we work with





Our Main Irvine Services
Irvine homeowners tend to call Walnut Chimney for two reasons: a chimney that hasn’t been cleaned in years, or a dryer vent that’s been ignored even longer. Both are fire-safety issues, and both are things we handle together whenever it makes sense.
Chimney Sweep in Irvine
In Irvine, a chimney sweep is less about heavy creosote and more about clearing what the Santa Anas push in: dust, palm debris, bird nests, and sometimes a family of roof rats that found an uncapped flue inviting. We clean the full system from firebox to cap, inspect the damper and refractory panels while we’re there, and give you a written condition report with photos. If you use your fireplace even a handful of times each winter, an annual sweep is the right interval for Irvine conditions. Learn more about our Chimney Sweep in Irvine service, including what a typical job includes and how long it takes.

Dryer Vent Cleaning in Irvine
Dryer vent cleaning doesn’t get the attention chimney sweeping does, but the NFPA lists dryers as a leading cause of home fires, and in Irvine’s tract homes the dryer vent run is often long, with multiple elbows and a roof or wall termination that’s easy to forget. We treat it as a core safety service, not an add-on. Lint buildup, restricted airflow, and a dryer that’s suddenly taking two cycles to dry a load are the signs we look for. See Dryer Vent Cleaning in Irvine for what the job includes and why it matters in this climate.

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 Irvine
Chimney repair in Irvine is shaped by the housing stock: many older Irvine Ranch communities, including Woodbridge and Deerfield, have original 1970s factory-built fireplaces with horizontal-glow inserts whose refractory panels crack over time. Combined with Santa Ana-driven debris and the moisture cycles of a semi-arid climate, the typical repair call here is a cracked panel, a rusted damper, a failed chimney cap, or flashing that’s begun to separate from a clay tile roof. We repair what we find, right brand for the job. Walnut Chimney handles everything from firebox to cap, using materials from professional-grade brands like DuraFlex, Olympia Chimney, and Famco. For a deeper look at how we approach these repairs, see Chimney Repair.
Chimney Cap Installation
Signs you need it
You hear birds or rodents inside the flue, you find palm fronds or nest material in the firebox, or rainwater has been dripping into the fireplace during winter storms.
What it costs in Irvine
Chimney cap installation in Irvine typically ranges from $280 to $520, depending on the flue size and whether we’re installing a standard stainless cap or a custom size from Famco or Olympia Chimney.
How we do it
We measure the flue, source the correct cap for the tile or metal flue size, secure it to the crown or flue top, and verify it’s rated for the fireplace or appliance it’s protecting.
Chimney Liner Installation
Signs you need it
Your chimney sweep finds cracked clay tiles, gaps in the flue, or a prefab fireplace with a deteriorated metal liner, or you have a gas appliance venting into a flue that was never designed for it.
What it costs in Irvine
Chimney liner installation in Irvine typically runs from $2,450 to $5,950 for a full DuraFlex stainless liner system, depending on the flue length and the liner diameter required.
How we do it
We inspect the existing flue, specify the correct DuraFlex liner size, run the new liner through the existing chase, terminate it with a proper cap, and document the work so you have a record for insurance or resale.
Chimney Crown Repair
Signs you need it
You see hairline cracks radiating across the concrete crown, water staining on the chimney chase interior, or spalling concrete around the flue tile.
What it costs in Irvine
Chimney crown repair in Irvine typically ranges from $550 to $1,200, depending on whether we’re sealing hairline cracks or rebuilding a severely deteriorated crown.
How we do it
We clean the existing crown, fill and seal cracks, apply the appropriate waterproofing or rebuild the crown with proper overhang and drip edge so water stops sitting on the masonry.
What Chimney Repair Costs in Irvine
| Item | Typical range in Irvine |
|---|---|
| Chimney cap installation | $280 – $520 |
| Chimney liner installation | $2,450 – $5,950 |
| Chimney crown repair | $550 – $1,200 |
How do I know if my Irvine chimney needs repair or just a sweep?
A sweep clears what’s inside the flue; a repair fixes the flue structure itself. If your sweep finds cracked panels, a rusted damper, or missing caps, those are repairs. We’ll show you photos of what we find before quoting any repair work.
Can I delay chimney repair if I rarely use my fireplace in Irvine?
Some repairs can wait, but cracked refractory panels and failed caps shouldn’t. They let heat, moisture, and debris reach the framing around the chase. Call (855) 341-3461 and we’ll tell you plainly what’s urgent and what isn’t, with camera evidence to back it up.
Brands We Service in Irvine
Walnut Chimney installs and services chimney systems built around DuraFlex liners, Olympia Chimney caps and components, and Famco and Copperfield venting parts. We keep the most common parts on hand for Irvine’s tract-home fireplace setups, which means most repairs don’t wait on a special order. See our brands for more detail on what we work with and why.
See the difference
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After
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After
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AfterPricing for Chimney Company in Irvine, CA
| Service | Typical range in Irvine |
|---|---|
| Chimney sweep (standard) | $185 – $285 |
| Chimney sweep with camera inspection | $250 – $350 |
| Chimney cap installation | $280 – $520 |
| Chimney cap replacement | $310 – $560 |
| Chimney flashing repair | $450 – $900 |
| Chimney crown repair | $550 – $1,200 |
| Chimney liner installation | $2,450 – $5,950 |
| Dryer vent cleaning | $160 – $260 |
What pushes a price up in Irvine is usually access: second-story chimney chases on Spanish-style stucco homes, clay tile roofs that need careful staging, and long flue runs in two-story floor plans. Every job gets a written, upfront price before we start work, and the quote is the price – no line-item surprises at the end.
Neighborhoods We Serve in Irvine
Walnut Chimney covers all Irvine ZIP codes, including 92617, 92618, 92619, and 92620. We’re in Woodbridge, Deerfield, Northwood, Turtle Rock, University Park, and across the Great Park neighborhoods regularly. Most inspections can be scheduled within one to two weeks, with a typical service window of one to two hours on site.
- Woodbridge
- Deerfield
- Northwood
- Turtle Rock
- University Park
Service Area – Cities Near Irvine
Walnut Chimney also serves the communities around Irvine, including Tustin, CA, Aliso Viejo, CA, Santa Ana, CA, and North Tustin, CA. If you’re just outside Irvine and need a chimney sweep, dryer vent cleaning, or a repair quote, call (855) 341-3461 and we’ll confirm coverage and schedule a visit.
Serving Irvine, CA — Our Local Coverage Area
We’re based in the Irvine 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 Irvine
Most Irvine Village HOAs regulate exterior changes like chimney caps and visible chase work on the roof elevation. Interior repairs, sweeps, and liners rarely need approval. We’ll help you check your community’s rules if exterior work is needed.
Most Irvine appointments are scheduled within one to two weeks. Chimney sweeps and dryer vent cleanings are the quickest to book; larger repair quotes may need an additional follow-up visit. Call (855) 341-3461 for current availability.
Yes. We routinely combine a chimney sweep and dryer vent cleaning in the same Irvine service call, which saves a trip and addresses two fire-safety systems in one afternoon. Mention it when you call (855) 341-3461 and we’ll schedule both.
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 Irvine Customers Say
"Liner was cracked in two places. He walked me through the repair options honestly, including the one that was cheaper for him and better for me."
— Megan Ackerman"Swept it, capped it, and installed a proper damper. The downdraft smell in the summer that we'd lived with for years is gone."
— Beatriz Vargas"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."
— Luis Garcia