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 Covina, CA
Chimney repair in Covina usually starts with a sweep that uncovers what’s hiding behind decades of soot. The city’s mid-century tract homes, built between the 1950s and 1970s, came with masonry fireplaces and terracotta flue liners that are now 50 to 70 years old. Those liners crack, spall, and let heat reach places it shouldn’t. Limestone Chimney Sweep handles the full arc: we clean, diagnose, and fix what we find, using materials from DuraFlex and HeatShield so repairs last. Call (855) 341-5439 to book a sweep that actually tells you something.
Why Covina Homes Are Different
Most Covina chimneys were built the same year as the house, and they’ve been holding their original parts ever since. The ranches and traditional singles in the 91722 and 91724 ZIPs have clay tile flues that looked fine when Nixon was in office but are now past their service life. Spalling, which is what happens when terracotta absorbs moisture and then flakes apart under heat stress, shows up routinely on sweeps. We find cracked tiles behind what looks like a dirty but intact flue, missing or rusted caps from winter rains, and creosote packed from years of occasional holiday burns.
The climate does specific work here. Covina’s hot, dry summers and mild winters mean a fireplace sits dormant most of the year, then gets pressed hard during cold snaps. Cool flues plus intense fires equals creosote buildup faster than homeowners expect. And when the Santa Anas blow, uncapped chimneys collect leaves, twigs, and sometimes a full rodent nest. In the older tracts off Citrus and Badillo, it’s common for us to pull out debris that’s been accumulating since the original owner moved in. A chimney that hasn’t been touched since installation is not rare here. It’s the norm.
Styles & brands we work with





Our Main Covina Services
Two calls dominate our Covina schedule: chimney sweeps on fireplaces that haven’t been cleaned in years, and dryer vent cleanings flagged by appliance techs or home inspectors. Both are fire-safety visits first, maintenance second.
Chimney Sweep in Covina
A sweep in Covina is rarely just a brushing. On 1950s-to-1970s chimneys, we’re checking for the stuff that makes cleaning dangerous to skip: cracked tiles, spalled liners, missing caps. We remove creosote and debris, then give you a straight report on whether your flue is safe to burn or needs relining. If you’ve got an original fireplace off Citrus Avenue that has never been cleaned, expect us to find more than soot. Full details, pricing, and what to expect are on our dedicated Chimney Sweep in Covina page.

Dryer Vent Cleaning in Covina
Clogged dryer vents are a leading cause of appliance fires, and Covina ranch homes often have long vent runs from the laundry room to an exterior wall. Lint, dust, and the occasional bird nest restrict airflow, which makes the dryer run hotter and work harder. We treat this as a household fire-hazard ventilation problem, not a chore, and clean the vent the same way we’d approach a flue: inspect, clear, verify airflow. See our full Dryer Vent Cleaning in Covina page for specifics.

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 Covina

Chimney repair in Covina almost always begins with what a sweep uncovers. Homes built between the 1950s and 1970s carry original terracotta flue liners that crack under decades of heat cycling and moisture, and once a liner is compromised, the fireplace isn’t safe to burn. That’s the core problem we solve here: restoring a flue that was installed before most modern codes existed. Limestone Chimney Sweep carries the materials to fix what we find on the spot, including HeatShield liner restoration that rehabilitates a damaged flue without tearing out masonry. We don’t hand you a report and walk away. We tell you what’s wrong, show you camera footage of it, and quote the repair. Our Chimney Repair work covers caps, liners, flashing, and crowns, all using named components from Copperfield, DuraFlex, and Famco.
Chimney Cap Installation
Signs you need it
Rain inside the firebox, rust streaks on the chimney exterior, or debris and nesting material you can see from the ground are all signs an uncapped or rusted-through cap is letting water and animals in.
What it costs in Covina
Cap installation in Covina typically ranges from $350 to $650 depending on the flue size and whether the old cap needs removal first.
How we do it
We measure the flue, fit a Copperfield or Famco cap sized for your specific tile or pipe, secure it mechanically so Santa Anas can’t peel it off, and seal the attachment points.
Chimney Crown Repair
Signs you need it
Cracks in the concrete pad on top of the chimney, pieces of crown material on the roof or ground, or water staining on the ceiling near the fireplace all point to a failing crown.
What it costs in Covina
A crown repair in Covina runs between $400 and $900, with full replacement at the higher end when the original pad has crumbled past patching.
How we do it
We clean out loose material, assess how deep the cracking goes, then rebuild or reseal the crown with a proper slope so water sheds away from the flue instead of pooling and soaking into the masonry.
Chimney Liner Installation
Signs you need it
Cracked or spalled flue tiles found during a camera inspection, smoke backing into the house, or a gas appliance venting through an unlined or damaged flue are all red flags that a new liner is non-negotiable.
What it costs in Covina
Liner installation here typically lands between $2,500 and $5,000 depending on flue length, diameter, and whether it’s a straightforward DuraFlex stainless drop-in or a full HeatShield resurfacing.
How we do it
We run a camera up the flue first, size the liner to your exact dimensions, then install the new system and verify draft before we leave.
What Chimney Repair Costs in Covina
| Item | Typical range in Covina |
|---|---|
| Chimney cap installation | $350 – $650 |
| Chimney crown repair | $400 – $900 |
| Chimney liner installation | $2,500 – $5,000 |
How long does chimney repair take in Covina?
Caps and crowns are usually done in a single morning. A full liner installation takes most of a day, sometimes two if we’re removing an old metal liner first. You’ll get a straight timeframe before we schedule.
Can you reline a chimney without tearing out the masonry?
Yes. HeatShield allows us to restore a damaged clay flue by resurfacing the interior, not demolishing the chimney. Call (855) 341-5439 for an honest assessment with camera footage to back up any recommendation.
Brands We Service in Covina
We work with a curated set of professional supply brands: DuraFlex for chimney liners, HeatShield for flue resurfacing, and Copperfield for caps and dampers. These aren’t hardware-store parts. We stock common sizes locally and order the rest from our supply chain for Covina jobs. See our brands for the full list.
See the difference
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AfterPricing for Chimney Company in Covina, CA
| Service | Typical range in Covina |
|---|---|
| Chimney sweep (standard open fireplace) | $250 – $450 |
| Chimney sweep (heavy creosote or debris) | $350 – $550 |
| Dryer vent cleaning | $125 – $225 |
| Chimney cap installation | $350 – $650 |
| Chimney crown repair | $400 – $900 |
| Chimney liner installation | $2,500 – $5,000 |
| Flue resurfacing (HeatShield) | $1,800 – $3,800 |
| Chimney flashing repair | $300 – $700 |
| Damper replacement | $300 – $650 |
What pushes price up in Covina is liner condition: older 1950s and 1960s chimneys with spalled tiles often need more than a basic sweep, and we won’t know until we see inside. Every job gets a flat price agreed before work starts, so you’re never surprised by the bill.
Neighborhoods We Serve in Covina
We work throughout Covina’s residential areas, from the older tracts off Citrus Avenue where original fireplaces are still burning to the newer subdivisions in the 91724 ZIP. Most calls come from homeowners in ranch and traditional single-story homes built between the 1950s and 1970s.
- Historic downtown Covina
- Mesquite Grove
- Charter Oak
- Via Verde
- Terrace Gardens
We schedule Covina jobs in one to three business days during the fall and winter rush, sometimes longer if Santa Anas have pulled down debris and everyone calls the same week.
Service Area – Cities Near Covina
Limestone Chimney Sweep also serves West Covina, CA just west of town, South San Jose Hills, CA across the San Bernardino Freeway, Baldwin Park, CA to the northwest, and Walnut, CA east along Valley Boulevard. If you own a home in any of these communities, our home page lays out the full service area and what to expect on a first visit.
Serving Covina, CA — Our Local Coverage Area
We’re based in the Covina 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 Covina
We do both. Limestone Chimney Sweep is a repair-capable operation that stocks materials like DuraFlex liners and HeatShield resurfacing compound, so a sweep that finds a cracked flue turns into a repair quote on the same visit, not a referral to another contractor. You get the diagnosis and the fix from one source.
Most sweeps, cap replacements, and liner repairs don’t require a city permit in Covina because they’re maintenance on an existing system. If a job ever crosses into structural work, we’ll tell you before we schedule and handle the paperwork. The short answer: call us and we’ll let you know up front.
Call (855) 341-5439 and we’ll book you in one to three business days during peak season. Estimates are free, we work from our Villa Park base, and we’ll confirm the exact window before we head out.
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 Covina 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."
— Tracy Sullivan"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
— Marco Salazar"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."
— Raj Mehta