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 Rancho Cucamonga, CA
Chimney repair in Rancho Cucamonga usually means one of two jobs: repairing a cracked clay tile liner in a 1970s or 1980s tract home, or rebuilding a weathered chimney crown and rusted spark arrestor in the foothill developments. The city’s hot, dry summers and Santa Ana wind events accelerate flue deterioration in ways that milder coastal climates don’t see. Ashwood Chimney Sweep has served Rancho Cucamonga since 2012. If you need a repair assessment, call (833) 805-3229.
Why Rancho Cucamonga Homes Are Different
Rancho Cucamonga’s housing stock splits into two distinct groups, and each needs a different approach. The central ZIPs, 91730 and 91701, hold mid-century ranch homes and 1970s-80s two-story tract builds. These houses were framed with original masonry fireplaces and clay tile liners. Those liners are now 40 to 50 years old, and we regularly find vertical cracks from decades of thermal expansion and minor ground movement. A cracked liner isn’t something to defer, because it exposes the home’s framing to flue gas and heat transfer.
The foothill communities in 91737 and 91739 are different. Many of those 1990s and 2000s Mediterranean-style stucco homes were built with prefab metal chimneys or gas inserts. Those systems don’t develop the same creosote load, but they have their own failure points: rusted chase covers, failed flashing at the roofline, and spark arrestor cages that have fused shut. The summer heat in Rancho Cucamonga, routinely over 100°F, bakes flue interiors and hardens creosote in wood-burning systems, making it more difficult to remove than fresh buildup. The dry Santa Ana winds also push embers into open or uncapped flues, which makes a functioning spark arrestor a real fire-prevention tool here, not a code formality.
We work in HOA-governed foothill communities where exterior work sometimes needs architectural review, and we’ll flag that early so your repair isn’t held up at the board level. We also inspect homes near the Cucamonga-Guasti Regional Park and along the base of the San Gabriels, where wildlife intrusion, especially birds and bees, is a recurring chimney problem.
Styles & brands we work with





Our Main Rancho Cucamonga Services
Most Rancho Cucamonga homeowners call us for one of two reasons: annual maintenance on a wood-burning or gas fireplace system, or a dryer vent that hasn’t been cleaned since the home was built. Both jobs are fire-safety work, and both are available as a combined visit.
Chimney Sweep in Rancho Cucamonga
A chimney sweep in Rancho Cucamonga addresses creosote that hardens during the long idle season. Homes in the 91730 and 91701 tracts often burn wood throughout the winter, leaving a heavy glaze by spring that bakes solid through the summer. Our sweep includes a camera inspection of the flue, the smoke chamber, and the exterior crown. We photograph what we find so you can see it. Full details are on our Chimney Sweep in Rancho Cucamonga page.

Dryer Vent Cleaning in Rancho Cucamonga
Dryer vent cleaning in Rancho Cucamonga is fire-safety work. Lint accumulates in vent runs, especially longer runs through attic spaces common in two-story tract homes. The dry air makes lint more combustible, and a restricted vent pushes heat back into the appliance. We clean the full run, inspect the termination, and replace damaged sections with Famco vent components. Details and pricing are on our Dryer Vent Cleaning in Rancho Cucamonga page.

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 Rancho Cucamonga
Chimney repair in Rancho Cucamonga is frequently about the clay tile liner. In the 1970s and 1980s homes across 91730 and 91701, original liners crack from repeated heating and cooling, and once cracked, they can’t be safely used. We repair those systems with materials from the professional chimney trade, including DuraFlex liner systems and HeatShield restoration product. For the broader scope of what we fix, see our Chimney Repair service page.
Chimney Cap Installation
Signs you need it
Water staining on the fireplace face, animal sounds in the flue, or embers escaping onto the roof after a burn are signs your chimney lacks an effective cap.
What it costs in Rancho Cucamonga
Chimney cap installation in Rancho Cucamonga typically costs $300 to $600 depending on the flue size and the cap material.
How we do it
We measure the flue opening, select a copper or stainless cap from Copperfield, attach it to the crown with masonry anchors, and seal the attachment points against water entry.
Chimney Liner Installation
Signs you need it
Cracked clay tile fragments in the firebox, visible gaps in the flue during a camera inspection, or elevated carbon monoxide readings near the fireplace indicate a failing liner.
What it costs in Rancho Cucamonga
Chimney liner installation in Rancho Cucamonga typically runs $3,000 to $7,000 based on flue length, access, and liner type.
How we do it
We run a camera through the existing flue, determine the correct diameter, insert a DuraFlex flexible liner down the chimney, insulate it, and connect it at the appliance and termination point.
Chimney Flashing Repair
Signs you need it
Water staining on the ceiling near the chimney or peeling paint at the roofline usually means the flashing has separated or corroded.
What it costs in Rancho Cucamonga
Chimney flashing repair in Rancho Cucamonga typically costs $400 to $1,200 depending on the roof pitch and the extent of the damage.
How we do it
We remove the old flashing, inspect the underlying structure, install new step and counter flashing sealed to the chimney, and verify the bond with a water test.
Chimney Crown Repair
Signs you need it
Spalling concrete on top of the chimney, visible cracks in the crown, or standing water pooling on the crown after rain mean the crown is failing.
What it costs in Rancho Cucamonga
Chimney crown repair in Rancho Cucamonga typically runs $350 to $1,000 depending on whether the crown needs sealing or full rebuilding.
How we do it
We clean the crown, remove deteriorated concrete, apply a flexible crown sealant or rebuild the crown form, and slope the surface so water sheds away from the flue.
What Chimney Repair Costs in Rancho Cucamonga
| Item | Typical range in Rancho Cucamonga |
|---|---|
| Chimney cap installation | $300 – $600 |
| Chimney flashing repair | $400 – $1,200 |
| Chimney crown repair | $350 – $1,000 |
| Chimney liner installation | $3,000 – $7,000 |
Can you repair a cracked flue liner without tearing out the chimney?
Yes. HeatShield restoration can repair cracked or spalled flue liners without full demolition. We apply the material through the existing flue, restoring a smooth, insulated surface. This works for many clay tile liners in Rancho Cucamonga’s older tract homes.
Do I need a permit for chimney repair in Rancho Cucamonga?
Most repair work, including liner installation and crown repair, is done under existing code allowances without a separate permit. However, if your foothill HOA governs exterior work, we’ll help you prepare the documents before starting. Call (833) 805-3229 and we’ll tell you what applies.
Brands We Service in Rancho Cucamonga
We stock and install DuraFlex liner systems, HeatShield restoration material, and components from Copperfield and Famco. These are professional-trade products, not retail substitutes. Because we keep Rancho Cucamonga inventory on hand, most repair jobs don’t wait on parts. See our brands for the full lineup.
See the difference
Before
After
Before
After
Before
AfterPricing for Chimney Company in Rancho Cucamonga, CA
| Service | Typical range in Rancho Cucamonga |
|---|---|
| Chimney sweep (wood-burning fireplace) | $180 – $340 |
| Dryer vent cleaning | $140 – $250 |
| Chimney cap installation | $300 – $600 |
| Chimney cap replacement | $350 – $650 |
| Chimney flashing repair | $400 – $1,200 |
| Chimney crown repair | $350 – $1,000 |
| Chimney liner installation | $3,000 – $7,000 |
| HeatShield liner restoration | $2,500 – $5,500 |
| Chase cover replacement | $400 – $900 |
Prices in Rancho Cucamonga push higher when the roof is steep (common in foothill homes), when access requires extra safety rigging, or when an HOA review adds scheduling steps. You’ll get a fixed price before any work begins, and nothing is recommended without camera evidence you can see for yourself.
Neighborhoods We Serve in Rancho Cucamonga
We work across Rancho Cucamonga, from the central tract neighborhoods to the foothill communities. Typical response time for a repair visit is 3 to 5 business days, with sweep bookings scheduled further out during the fall rush.
- Alta Loma (91737)
- Etiwanda (91739)
- Terra Vista
- Victoria
- The neighborhoods near Cucamonga-Guasti Regional Park (91730)
Service Area – Cities Near Rancho Cucamonga
Ashwood Chimney Sweep also serves homeowners in San Antonio Heights, CA, Upland, CA, Ontario, CA, and Fontana, CA. Most of these areas are within a 20-minute drive of our Fontana shop, so scheduling a combined sweep and repair visit across neighboring cities is straightforward.
Serving Rancho Cucamonga, CA — Our Local Coverage Area
We’re based in the Rancho Cucamonga 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 Rancho Cucamonga
Most repair visits in Rancho Cucamonga are scheduled within 3 to 5 business days. During October and November, the fall sweep backlog can push non-emergency jobs further out. Call (833) 805-3229 and we’ll give you a real date, not a window.
We’ll prepare the scope-of-work documentation your HOA needs for exterior repairs like crowns, caps, and flashing. The approval timeline belongs to the board, but we make the submission straightforward. We’ve worked in several Rancho Cucamonga foothill HOAs and know what the applications require.
Yes. Both services are fire-safety work, and we schedule them as a combined call, which saves you a second visit. Many Rancho Cucamonga homeowners book both in early fall, before the wood-burning season starts. Call (833) 805-3229 to set a date.
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 Rancho Cucamonga 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