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 East San Gabriel, CA
Chimney repair in East San Gabriel usually means one thing: a fireplace that hasn’t been lit in a decade and a clay flue liner that’s quietly failed. We’re Ashwood Chimney Sweep, and we’ve served East San Gabriel since 2012. Most of the work we do here starts with a camera inspection of a mid-century masonry chimney, and the conversation usually turns to crowns, caps, and liners before it ever gets to creosote. If you want a clear answer about what’s actually wrong and what it costs to fix, call (833) 805-3229.
Why East San Gabriel Homes Are Different
East San Gabriel’s housing stock runs heavily to 1940s through 1960s single-story ranch and post-war tract homes. That means original brick-and-mortar fireplaces, simple masonry chimneys, and clay flue tiles that have been sitting in the same condition for sixty or seventy years. The mild, dry San Gabriel Valley climate isn’t hard on chimneys the way freeze-thaw cycles are in the mountains. But it creates a different problem: fireplaces get used a handful of times each winter, so nobody thinks about the flue for years at a stretch. When we finally run a camera up, we’re just as likely to find a bird nest, a mud-dauber colony, or a cracked tile from 1958 as we are to find heavy creosote. The neglect, not the weather, is what does the damage here.
The 91776 ZIP covers a tight, mostly residential area with tree-lined streets and older lot layouts. Many chimneys rise through mature trees, which means leaf debris, squirrel activity, and the occasional raccoon in the smoke chamber. And because these are original clay tile liners, not stainless steel, hairline cracks become gaps, gaps become spalling, and eventually the flue is releasing heat and gases into the masonry instead of up and out. That’s the repair conversation we have most often in East San Gabriel.
Styles & brands we work with





Our Main East San Gabriel Services
East San Gabriel homeowners call us for three things: chimney sweeping, chimney repair, and dryer vent cleaning. The two service pages below cover the first and third in detail.
Chimney Sweep in East San Gabriel
A sweep in East San Gabriel often starts with debris removal, not soot. Fireplaces here sit dormant for years, so we routinely pull bird nests, mud-dauber tunnels, and leaf litter out of the smoke chamber before we ever touch creosote. Then we run a rotary brush or hand brush through the flue, inspect the liner with a camera, and give you a straight answer about whether the chimney is safe to use. See the full breakdown on our Chimney Sweep in East San Gabriel page.

Dryer Vent Cleaning in East San Gabriel
Most East San Gabriel laundry rooms vent through the roof or a side wall, and the run is almost always longer than it should be. Lint accumulates, airflow drops, and the dryer works harder. We treat dryer vent cleaning as fire-safety work, not an add-on. We pull the dryer, brush the full run, verify airflow at the termination point, and tell you if the duct needs repair. See Dryer Vent Cleaning in East San Gabriel for pricing and signs of clogging.

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 East San Gabriel
Chimney repair in East San Gabriel is almost always about one of two things: water getting in where it shouldn’t, or flue gases getting out where they shouldn’t. The original clay tile liners in these 1940s and 1960s fireplaces crack with age, and the mortar crowns on top of these simple masonry chimneys erode under decades of sun. Once water penetrates, the spalling and mortar loss accelerate, and the repair stops being optional. Ashwood’s Chimney Repair work covers crowns, caps, flashing, and liners, using professional-trade materials from Copperfield, DuraFlex, and Olympia Chimney.
Chimney Cap Installation
Signs you need it
You see rust stains running down the masonry below the top of the chimney, or you’ve had birds, bees, or rain getting into the flue.
What it costs in East San Gabriel
A proper stainless cap with screen sides, sized and installed on an existing masonry crown, typically runs $145 – $295 in East San Gabriel.
How we do it
We measure the flue opening, select a stainless cap from our stocked Olympia Chimney and Copperfield inventory, secure it to the crown with tap-in anchors, and seal the base with high-temperature silicone.
Chimney Cap Replacement
Signs you need it
The existing cap is rusted through, the screen mesh is torn (which means birds got in anyway), or the cap has pulled loose in wind.
What it costs in East San Gabriel
Replacement caps in East San Gabriel, including removal of the old unit and new anchoring, generally fall between $155 and $315.
How we do it
We remove the failed cap, inspect the crown underneath for damage before we set anything new, then install a correctly sized stainless cap with mechanical anchors so it holds through Santa Ana wind gusts.
Chimney Liner Installation
Signs you need it
Your camera inspection shows cracked or spalled clay tiles, or you’re switching to a gas insert and the old clay liner no longer sizes correctly.
What it costs in East San Gabriel
A stainless flexible liner in a single-story East San Gabriel chimney typically costs $2,200 – $5,600, depending on the flue’s path and the liner diameter.
How we do it
We confirm the flue dimensions by camera, pull a correctly sized DuraFlex liner down the existing passage, insulate where code requires it, and connect it to the appliance and a proper top plate with cap.
Chimney Flashing Repair
Signs you need it
You see water stains on the ceiling near the chimney or peeling paint where the chimney meets the roofline after rain.
What it costs in East San Gabriel
Flashing repair on these low-pitch ranch roofs in East San Gabriel runs $450 – $1,200, depending on whether we reuse the existing flashing or cut new step flashing.
How we do it
We cut back the existing sealant, assess whether the step flashing is salvageable, install or replace it with correct lap orientation, and seal the joints with a flexible, UV-resistant sealant.
Chimney Crown Repair
Signs you need it
The mortar cap at the top of the chimney has visible cracks, or it’s eroded so badly that the outer edges of the brick or block are exposed.
What it costs in East San Gabriel
A poured or troweled crown repair in East San Gabriel falls between $425 and $1,120, depending on crown size and whether we need to remove the old material entirely.
How we do it
We chip out the deteriorated mortar, form the edges correctly with a proper drip edge so water doesn’t run down the brick, and lay a new crown with slope away from the flue.
What Chimney Repair Costs in East San Gabriel
| Item | Typical range in East San Gabriel |
|---|---|
| Chimney cap installation | $145 – $295 |
| Chimney cap replacement | $155 – $315 |
| Chimney liner installation (stainless) | $2,200 – $5,600 |
| Chimney flashing repair | $450 – $1,200 |
| Chimney crown repair | $425 – $1,120 |
Can a cracked chimney liner in East San Gabriel be repaired instead of replaced?
Sometimes yes. If the clay tiles have minor cracking and the underlying masonry is sound, HeatShield, a cerfractory sealant product we apply, can restore a smooth, insulated flue surface without full liner replacement. We’ll show you the camera footage either way before making a recommendation.
How urgent is crown repair on an East San Gabriel chimney?
In this dry climate, a cracked crown won’t fail as fast as it would somewhere with hard freezes, but water still gets in, and it never gets better on its own. Call (833) 805-3229 if you see hairline cracks; waiting usually turns a $425 repair into a $3,000 rebuild.
Brands We Service in East San Gabriel
Ashwood Chimney Sweep stocks and installs materials from Olympia Chimney, Copperfield, and DuraFlex, plus Famco ventilation hardware for dryer vent work. We carry common cap sizes and liner components on the truck, so most East San Gabriel repairs don’t wait on a parts run. See our brands for the full lineup.
See the difference
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After
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AfterPricing for Chimney Company in East San Gabriel, CA
| Service | Typical range in East San Gabriel |
|---|---|
| Chimney cap installation (stainless) | $145 – $295 |
| Chimney cap replacement | $155 – $315 |
| Chimney liner replacement (stainless) | $2,200 – $5,600 |
| Chimney flashing repair | $450 – $1,200 |
| Chimney crown repair | $425 – $1,120 |
| Chimney sweep (Level 1, standard flue) | $229 – $389 |
| Chimney sweep with stubborn creosote or animal debris | $399 – $589 |
| Dryer vent cleaning | $149 – $199 |
Access is the biggest variable on East San Gabriel pricing. Steep roofs complicate flashing and crown work, and overgrown trees sometimes mean we need extra time just to stage ladders safely. We always confirm a flat price before any work starts, and you’ll never see an add-on charge that wasn’t discussed first.
Neighborhoods We Serve in East San Gabriel
We work throughout the 91776 ZIP and the streets surrounding it. East San Gabriel is compact, so we can usually schedule within a few days of your call. Representative areas we serve:
- East San Gabriel civic center area
- Neighborhoods along San Gabriel Boulevard
- Streets east of Del Mar Avenue
- Residential blocks near Live Oak Park
- Homes along Marshall Street and Duarte Road
Service Area – Cities Near East San Gabriel
Ashwood Chimney Sweep covers the surrounding San Gabriel Valley communities with the same crews and the same materials. We regularly schedule work in San Gabriel, CA, Rosemead, CA, Alhambra, CA, and San Marino, CA. If you’re in one of these cities, we can often combine your visit with other nearby jobs on the same route.
Serving East San Gabriel, CA — Our Local Coverage Area
We’re based in the East San Gabriel 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 East San Gabriel
We’re based in Fontana and cover East San Gabriel regularly. In most cases we can schedule a visit within three to five business days, with faster availability outside the peak fall burning season. Call (833) 805-3229 and we’ll give you concrete dates, not a vague window.
Most chimney repairs, including cap replacement, crown work, and liner installation, don’t require a separate city permit in East San Gabriel. Major structural rebuilds sometimes do. We’ll tell you before work starts if your specific repair falls into that category.
Yes, and that’s the point. One crew runs the camera, makes the assessment, and does the repair work. When you work with us you’re not getting an inspection report handed off to a separate contractor. The person who sees the problem is the person who fixes it.
If your East San Gabriel chimney hasn’t been looked at in years, call (833) 805-3229 for a free estimate. We’ll tell you what’s actually wrong, what it costs, 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 East San Gabriel Customers Say
"Cap keeps the birds out now, which after two springs of scratching noises is worth every penny."
— Alejandro Garcia"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."
— Paul Padgett"They were the only ones willing to just tell me the price. Everyone else wanted to "come take a look" first, which in my experience means come apply pressure in person."
— Marisol Salazar