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 San Antonio Heights, CA
Chimney repair in San Antonio Heights starts with understanding what this foothill community throws at a flue system. The canyon-facing slopes funnel Santa Ana winds hard enough to shear caps, crack crowns, and expose liner seams that would stay intact in inland valley towns just below. Many homes here date to the 1950s through 1970s, with long masonry runs and retrofitted liners that were never designed for this kind of wind load. Ashwood Chimney Sweep handles the whole flue, not just the easy parts. Call (833) 805-3229 when you need a repair assessment that tells you exactly what’s wrong and what can wait.
Why San Antonio Heights Homes Are Different
San Antonio Heights sits in ZIP code 91784, an unincorporated enclave pinned between the San Gabriel Mountains and the city of Upland. The terrain alone changes the job. Long exterior masonry stacks climb two and three stories along hillside lots, which means more exposure surface for wind, rain, and the seasonal freeze-thaw that works on crown mortar. The housing stock blends mid-century ranch homes with later custom hillside builds and older mountain-style cabins, many with masonry fireplaces, some with wood stoves or inserts added over the decades.
The Santa Ana corridor is the defining factor here. Along mountain-facing streets, sustained wind routinely strips or bends chimney caps. Ashwood Chimney Sweep commonly finds caps missing or cocked sideways after a wind event, a failure mode that inland valley towns rarely experience. That wind also drives ember exposure during fire season, which makes spark-arresting cap hardware a real structural requirement, not a cosmetic upgrade. Add to this a hot, dry climate with winter-concentrated rain, and the annual pre-season chimney sweep becomes a fire-hardening task as much as a cleaning one.
Styles & brands we work with





Our Main San Antonio Heights Services
Most San Antonio Heights homeowners call Ashwood Chimney Sweep for one of two reasons: their chimney has gone too long without a cleaning and inspection, or their dryer vent has become a fire risk they can no longer ignore. Both are ventilation systems, and both are handled by the same crew on the same truck.
Chimney Sweep in San Antonio Heights
A chimney sweep in San Antonio Heights means more than brushing out creosote. Homes here actually burn wood as a backup heat source in winter, so creosote accumulation is real, not theoretical. The long flue runs on hillside homes also collect more debris and nesting material than shorter suburban stacks. We clean the full run, inspect the liner, crown, cap, and flashing, and document everything with photos. Annual service before the burn season catches wind damage from the previous Santa Ana cycle. Chimney Sweep in San Antonio Heights

Dryer Vent Cleaning in San Antonio Heights
Dryer vent cleaning in San Antonio Heights is a fire-safety service, not an afterthought. Long vent runs through large foothill homes mean more distance for lint to accumulate, and more surfaces where a clog can form. Lint is fuel, and a restricted vent pushes dryer temperatures up. We clean from the dryer connection to the exterior termination, verify airflow, and check the termination hood for the kind of wind-driven damage common on the canyon-facing slopes here. Dryer Vent Cleaning in San Antonio Heights

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 San Antonio Heights
Chimney repair in San Antonio Heights is driven by two forces: wind and time. The same Santa Ana winds that bend caps also lift flashing and crack crown mortar. And because so many homes here were built between the 1950s and 1980s, original clay tile liners and mortar crowns are reaching the end of their service life at roughly the same time. When we repair a chimney in San Antonio Heights, we’re usually correcting wind damage, age-related liner deterioration, or both in the same stack. Ashwood Chimney Sweep repairs with the same materials professional contractors specify: DuraFlex liner systems, HeatShield restoration product, and components sourced through the professional chimney trade. See the full scope of our Chimney Repair work.
Chimney Cap Installation
Signs you need it
You have no cap at all, your existing cap is missing or bent after a Santa Ana event, or you’ve found birds, squirrels, or nesting material inside the flue.
What it costs in San Antonio Heights
Chimney cap installation in San Antonio Heights typically runs $300 to $700 depending on the cap size, material gauge, and whether the flue tile needs a custom mount adapter.
How we do it
We measure the flue opening, select a professional-trade cap with a spark-arresting screen rated for wildland-adjacent areas, secure it with mechanical fasteners, and verify the draft is unobstructed.
Chimney Liner Installation
Signs you need it
Your inspection shows cracked or spalled clay tile, you’re converting a wood-burning fireplace to gas, or a previous retrofitted liner has separated at the seams and is no longer rated for the appliance it serves.
What it costs in San Antonio Heights
Chimney liner installation in San Antonio Heights typically runs $2,500 to $5,500 depending on the flue height, liner material, and whether the existing tile needs to be broken out first.
How we do it
We assess the existing flue, clean and prep the interior, install a DuraFlex flexible liner system sized to the appliance, insulate where required, and connect the termination at the cap level.
Chimney Flashing Repair
Signs you need it
You have water staining on the ceiling near the chimney, damp masonry after rain, or visible gaps where the flashing meets the roofline or the brick.
What it costs in San Antonio Heights
Chimney flashing repair in San Antonio Heights typically runs $400 to $900 depending on how much of the existing flashing must be removed and whether roof shingles need to be lifted to access the step flashing.
How we do it
We pull back the affected shingles, inspect and replace the step, counter, and apron flashing as needed, seal the transitions with professional-grade sealant, and confirm the water path is diverted away from the chase.
Chimney Crown Repair
Signs you need it
Your crown has visible cracks, spalling concrete, or a standing puddle on top after rain, or water is wicking into the top courses of brick and causing efflorescence.
What it costs in San Antonio Heights
Chimney crown repair in San Antonio Heights typically runs $600 to $1,200 depending on whether we’re sealing surface cracks or rebuilding the crown with a proper overhang and drip edge.
How we do it
We clean and prep the crown surface, repair or rebuild the mortar bed, form a proper slope and overhang to shed water, and seal with a waterproofing compound made for masonry crowns.
What Chimney Repair Costs in San Antonio Heights
| Item | Typical range in San Antonio Heights |
|---|---|
| Chimney Cap Installation | $300 – $700 |
| Chimney Flashing Repair | $400 – $900 |
| Chimney Liner Installation | $2,500 – $5,500 |
Do I really need to repair my chimney crown this year?
If the crown has cracks but no visible water intrusion inside the home, it can often wait one season. If water is staining the ceiling or soaking the top courses of brick, the deterioration accelerates through every winter rain cycle. Call (833) 805-3229 for an honest assessment with photos.
Can a damaged chimney liner be restored instead of replaced?
Yes, in many cases. When the existing liner has cracks or spalled sections but the flue structure is sound, HeatShield lets us restore the interior surface without full liner replacement. The camera inspection determines which approach applies to your San Antonio Heights chimney.
Brands We Service in San Antonio Heights
Ashwood Chimney Sweep installs and services flue systems built from DuraFlex, Copperfield, and Famco components. Because we stock professional-trade materials locally, repair lead times in San Antonio Heights stay short, and we’re not waiting on retail-channel parts when a crown or cap fails after a wind event. See our brands for the full material lineup.
See the difference
Before
After
Before
After
Before
AfterPricing for Chimney Company in San Antonio Heights, CA
| Service | Typical range in San Antonio Heights |
|---|---|
| Chimney Sweep (visual inspection) | $169 – $259 |
| Chimney Sweep (camera inspection) | $259 – $399 |
| Dryer Vent Cleaning | $150 – $250 |
| Chimney Cap Installation | $300 – $700 |
| Chimney Cap Replacement | $250 – $600 |
| Chimney Flashing Repair | $400 – $900 |
| Chimney Crown Repair | $600 – $1,200 |
| Chimney Liner Installation | $2,500 – $5,500 |
What pushes price up in San Antonio Heights is the hillside access. Long exterior stacks, steep rooflines, and the extra safety setup required on two- and three-story masonry flues all add labor hours. Every quote Ashwood Chimney Sweep provides is a flat price agreed before work begins, with no per-story surprises and no upsell on the day of the job.
Neighborhoods We Serve in San Antonio Heights
Ashwood Chimney Sweep covers all of San Antonio Heights, 91784, from the canyon-facing streets along Mountain Avenue to the foothill lots near the Upland boundary. Because our crews stage out of Fontana, we reach most San Antonio Heights homes within a day or two of scheduling.
- Canyon-facing streets between 24th and Mountain
- The lower foothill roads near the Upland border
- Hillside custom lots along Euclid Avenue
- Older cabin-style parcels near the San Gabriel foothills
- The ranch-home blocks approaching the north Upland line
Service Area – Cities Near San Antonio Heights
Ashwood Chimney Sweep serves San Antonio Heights and the surrounding communities across the Inland Empire foothills and valley. Homeowners in Upland, CA, Claremont, CA, Rancho Cucamonga, CA, and Montclair, CA can schedule the same full-service chimney sweep, repair, and dryer vent cleaning under one call.
Serving San Antonio Heights, CA — Our Local Coverage Area
We’re based in the San Antonio Heights 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 San Antonio Heights
Most San Antonio Heights appointments are scheduled within two to five business days. Because our crews stage out of Fontana, same-week scheduling is typical outside the peak pre-burn rush in October and November. Call (833) 805-3229 to check current availability.
Most chimney repair work, including cap replacement, crown repair, and liner installation, does not require a permit in unincorporated San Antonio Heights. Structural rebuilds or full chimney tear-downs fall under county building review. We confirm permit requirements for your specific project before work begins.
Yes. Because San Antonio Heights lots are large and homes are spread out, combining a chimney sweep with dryer vent cleaning on one truck roll saves a second trip. Both services are fire-safety work, and we treat the dryer vent with the same seriousness as the flue. Call (833) 805-3229 for a free estimate on either or both services.
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 San Antonio Heights Customers Say
"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
— Angela Kim"Swept it, capped it, and installed a proper damper. The downdraft smell in the summer that we'd lived with for years is gone."
— Yolanda Martinez"Fireplace had never drawn properly since we moved in. He found the damper was only opening halfway due to a bent linkage and fixed it in ten minutes."
— Paige Norris