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 North El Monte, CA
Chimney repair in North El Monte usually comes down to one of two things: a cracked clay tile liner from the 1950s, or a crumbling mortar crown that’s been letting rainwater into the brickwork for years. Most of the chimneys we work on here belong to single-story stucco tract homes built between the 1940s and 1960s, and the job almost always involves a steep, low-pitch roof and a narrow side yard. If you’ve noticed water stains on the ceiling near the fireplace or a damp, musty smell after winter rains, call (833) 467-7685 and we’ll take a look.
Why North El Monte Homes Are Different
North El Monte’s housing stock was built fast after WWII, and the fireplaces from that era used clay tile flue liners that were never meant to last 70 years. Those original tiles crack in ways that are invisible from the ground. A hairline fracture might sit dormant through years of dry San Gabriel Valley summers, then open up just enough during a wet January to let water seep into the chimney chase and the framing around it. We see this pattern constantly in the 91780 ZIP code.
The other thing that sets North El Monte apart is the lots. Many homes sit on narrow parcels where the chimney is set close to the property line. That means our technicians often work from a ladder set in the neighbor’s yard, or set up a roof ladder on a steep pitch just to reach the crown. Most of the original homes have been re-roofed at least once, often with low-pitch composite shingles and tight eaves that make flashing work more exacting than on a newer house with a simpler roofline. It’s not harder work, but it’s more precise. And the climate plays a role too: fireplaces here get used sparingly, maybe a few holiday fires a year, so the bigger risks are animal nests, leaf buildup in the flue, and moisture damage rather than heavy creosote deposits.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Our Main North El Monte Services
Two services account for most of the calls we get in North El Monte. Here’s what each one involves locally.
Chimney Sweep in North El Monte
Even with light fireplace use, North El Monte chimneys collect debris. Birds nesting in the flue, leaves blown in through a missing cap, and the thin creosote that forms from occasional fires all need to be cleared before the fireplace is safe to use. The work is straightforward: we protect the hearth, brush the flue from the roof or from inside the firebox, and run a camera inspection so you can see the condition of the clay tile liner. On a 1950s original chimney, that camera is often the first time anyone has looked inside in decades. For the full scope of what a sweep includes and what it costs here, see Chimney Sweep in North El Monte.

Dryer Vent Cleaning in North El Monte
Dryer vents in older North El Monte homes are typically short runs that empty through a wall, but lint builds up the same way it does anywhere else. The difference is that in homes built before modern building codes, the vent pipe may be plastic or foil rather than rigid metal, and those materials trap lint faster. The NFPA has long identified dryer vents as a leading cause of house fires, and cleaning them is maintenance, not optional. We clean the full run from the dryer to the exterior vent cap and show you the lint volume we remove. For details and local pricing, see Dryer Vent Cleaning in North El Monte.

Chimney Repair in North El Monte

Chimney repair in North El Monte is almost always about age. The original clay tile liners from the 1950s and 1960s have reached the end of their service life, and the mortar crowns poured over them have been exposed to decades of San Gabriel Valley sun and winter rain. Hairline cracks that open during a wet season let water into the masonry, and from there the damage compounds. Ontario Chimney has served North El Monte since 2014, and the repair work we do here is built around that specific failure pattern. For a deeper look at how we approach repairs across all cities, see Chimney Repair.
Chimney Cap Installation
Signs you need it
If you’ve had birds or squirrels in the flue, or you can see rain dripping down the inside of the firebox during a storm, the chimney almost certainly has no cap or a failed one.
What it costs in North El Monte
A new chimney cap installation in North El Monte typically runs $345 to $720 depending on the flue size and the cap material.
How we do it
We measure the flue opening, install a properly sized cap from Famco or Copperfield stock, and seal the base with a weatherproof bead so wind-driven rain can’t get under it.
Chimney Crown Repair
Signs you need it
Crumbling or spalling concrete on top of the chimney, visible cracks in the crown, or efflorescence (white staining) on the brick below the crown all signal that water is getting past the top surface.
What it costs in North El Monte
Chimney crown repair in North El Monte ranges from $695 to $1,200, depending on whether we’re patching the existing crown or re-forming it entirely.
How we do it
We clean and prep the crown, fill cracks with a flexible sealant that can handle thermal movement, and re-cast the crown with a proper slope so water sheds away from the flue.
What Chimney Repair Costs in North El Monte
| Item | Typical range in North El Monte |
|---|---|
| Chimney cap installation | $345 – $720 |
| Chimney crown repair | $695 – $1,200 |
| Chimney liner installation (DuraFlex stainless) | $2,800 – $6,500 |
Repair costs move based on roof pitch, chimney height, and how much of the original structure needs to be rebuilt. You’ll get a flat price before we start, not an estimate that changes after we’re on the roof.
Do I always need a new liner if my clay tiles are cracked?
Not always. If the cracks are minor and the flue is otherwise sound, HeatShield ceramic resurfacing can restore the liner at roughly half the cost of a full replacement. We’ll show you the camera footage first so you can see exactly what we’re recommending and why.
Can a cracked crown really cause that much damage in North El Monte?
Yes, and it compounds quickly once winter rains arrive. Water that gets past the crown soaks into the brick and mortar, and the freeze-thaw cycle widens the original cracks. By the time you see interior staining, the repair scope has grown. Call (833) 467-7685 for an inspection before the next heavy rain.
Brands We Service in North El Monte
We install and service components from DuraFlex, Famco, and Copperfield in North El Monte, and we keep the most common sizes stocked for quick turnaround on cap and liner jobs. These are the same materials certified chimney professionals specify, not what you’d find at a hardware store. See our brands for the full range.
See the difference
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AfterPricing for Chimney Company in North El Monte, CA
| Service | Typical range in North El Monte |
|---|---|
| Chimney sweep | $189 – $350 |
| Dryer vent cleaning | $135 – $225 |
| Chimney cap installation | $345 – $720 |
| Chimney cap replacement | $295 – $675 |
| Chimney crown repair | $695 – $1,200 |
| Chimney flashing repair | $425 – $950 |
| Chimney liner installation (DuraFlex stainless) | $2,800 – $6,500 |
| HeatShield ceramic resurfacing (liner restoration) | $2,200 – $5,200 |
What pushes a North El Monte job to the higher end of these ranges is usually roof access: a steep pitch, a chimney set close to a property line, or a second-story stack that requires a roof ladder and a spotter. Before we do any work, you get a fixed price in writing, and it covers the full job from setup to cleanup.
Neighborhoods We Serve in North El Monte
We work across the full 91780 ZIP code, from the older streets south of Lower Azusa Road up to the neighborhoods that border Arcadia along Live Oak Avenue. The character of the housing changes block by block, but most of it is the same post-war single-story stock.
- North El Monte south of Lower Azusa Road
- Streets along Peck Road near the San Gabriel River
- Neighborhoods bordering Temple City near Live Oak Avenue
- Homes west of Santa Anita Avenue
- The residential blocks around North El Monte Park
For most of North El Monte we can schedule an inspection or cleaning within a week, and emergencies like a chimney leak after a heavy rain get priority.
Service Area – Cities Near North El Monte
Ontario Chimney’s service area extends across the west San Gabriel Valley from North El Monte into the surrounding cities. We regularly work in Temple City, CA, Rosemead, CA, San Gabriel, CA, and Arcadia, CA. The same crews and the same fixed-price approach apply anywhere we go.
Serving North El Monte, CA - Our Local Coverage Area
We’re based in the North El Monte 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 North El Monte
For active leaks, smoke backing into the house, or animal intrusion, we prioritize North El Monte calls and can usually have a technician out within a few days. Rain-season leak calls get first placement because the damage accelerates with every storm.
Most repairs, including caps, crowns, flashing, and liner installations done from inside the existing flue, do not require a permit. If a full rebuild or significant masonry reconstruction is involved, we’ll tell you upfront and handle the paperwork as part of the quote.
No. Inspections and estimates are free within 91780 and the surrounding area. You’ll get a fixed price before any work begins, and if we find something that can safely wait, we’ll tell you that plainly. Call (833) 467-7685 to schedule.
If your chimney hasn’t been looked at in years, or you’ve noticed water where it shouldn’t be, call Ontario Chimney at (833) 467-7685. We’ll inspect it, show you the evidence, and give you a straight answer on what needs doing now and what can wait.
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 North El Monte 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."
- Eric Tran"Swept it, capped it, and installed a proper damper. The downdraft smell in the summer that we'd lived with for years is gone."
- David Park"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
- Bethany Padgett