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 Dimas, CA
Hadley Chimney Sweep is the chimney company for San Dimas, CA, built on a simple promise: you get a written price before work begins, live arrival tracking, and before-and-after photos on every job. San Dimas homes, particularly the ranch-style houses built between the 1960s and 1980s, face specific chimney challenges that newer homes in flatter parts of the county rarely see. Cool, damp winters near the San Gabriel Mountains drive heavier fireplace use, and that means more creosote accumulation plus hidden flue damage. Call (661) 402-9036 and a live person picks up, day or night.
Why San Dimas Homes Are Different
Walk the older neighborhoods north of Bonita Avenue and you’ll see the same pattern: original masonry fireplaces, terra cotta flue liners, and decades of thermal cycling that leave cracks you won’t notice until a camera goes up the flue. San Dimas winters are mild but damp, and when cold snaps roll down from the San Gabriels, fireplaces run for weeks at a stretch. That usage pattern builds creosote (the flammable tar residue from wood smoke) faster than homeowners expect.
Summer brings a different problem. Heat and Santa Ana winds dry the outer masonry, and the liner inside expands and contracts at a different rate. Older terra cotta liners crack under that stress, and once moisture gets into the flue, the damage compounds through the rainy season. Newer foothill properties fare better, but even a well-built custom home with a big wood-burning fireplace needs annual attention. The terrain matters too: crews serving San Dimas plan for older roof pitches and tight chimneys that need a bit more care than a standard track-home build.
Styles & brands we work with





Our Main San Dimas Services
Most San Dimas callers reach out for one of two reasons: a fireplace that hasn’t been cleaned in years, or visible damage that turns into a bigger repair. Below are the three services we handle in San Dimas, each with its own detailed page.
Chimney Sweep in San Dimas
A sweep in San Dimas means more than running a brush. Older ranch homes with original terra cotta liners often hide cracked sections behind a layer of creosote, so our team runs a camera after the brush to confirm what’s actually there. You see every photo. Damp winters make this area more prone to rapid creosote buildup than drier parts of LA County, so we recommend annual service for homes burning wood regularly. Learn more on our Chimney Sweep in San Dimas page.

Chimney Repair in San Dimas
Repair jobs in San Dimas often start with a small visible sign: a water stain on the ceiling near the fireplace or loose mortar on the chimney crown. On older homes north of Bonita Avenue, what looks minor on the outside frequently traces back to cracked flue liners inside. We diagnose with a camera, send you the footage, and give a written quote before any work starts. The Chimney Repair in San Dimas page covers the most common repair scopes we see locally.

Gas Fireplace Repair in San Dimas
Newer foothill homes often skip wood altogether and rely on gas fireplaces, but those have their own failure points: thermocouples, control valves, and log sets that wear out after years of regular use. San Dimas homeowners sometimes go months without using the gas fireplace, then hit a cold snap and find it won’t light. We stock common parts locally and diagnose on the spot. Get specifics on the Gas Fireplace Repair in San Dimas 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.
Brands We Service in San Dimas
We install and service chimneys built with DuraFlex flexible liner systems, HeatShield ceramic repair compound, and Olympia Chimney components. Because we keep these materials stocked on our trucks, most San Dimas repair jobs wrap up in a single visit. See the full list on our brands page.
See the difference
Before
After
Before
After
Before
AfterPricing for Chimney Company in San Dimas, CA
| Service | Typical range in San Dimas |
|---|---|
| Chimney sweep (Level 1 inspection included) | $179 – $259 |
| Chimney sweep + Level 2 camera inspection | $299 – $399 |
| Chimney cap replacement (supply and install) | $295 – $495 |
| Flue liner repair (stainless steel patch section) | $395 – $695 |
| Full flue liner replacement (DuraFlex or equivalent) | $2,500 – $4,500 |
| Firebox repair (mortar and firebrick replacement) | $450 – $1,200 |
| Chimney crown repair or reseal | $350 – $850 |
| Gas fireplace diagnostic and service call | $129 – $199 |
| Gas log set replacement (vented or vent-free) | $550 – $1,400 |
| Chimney waterproofing treatment | $375 – $700 |
Prices in San Dimas shift based on two things: roof access difficulty on older hillside properties, and how much creosote has built up since the last cleaning. Every quote is written down before we start, so the number you approve is the number you pay.
Neighborhoods We Serve in San Dimas
We run calls across the full San Dimas area, from the older ranch neighborhoods north of Bonita Avenue to the newer foothill developments and everything in between. Response times for most San Dimas appointments land within a few days, and we schedule around your availability rather than asking you to wait on a four-hour window.
- North San Dimas (original ranch and masonry-heavy builds)
- Foothill communities along San Dimas Canyon Road
- Old Town San Dimas and surrounding streets
- Neighborhoods near Via Verde and the country club
- Newer developments off Foothill Boulevard
Service Area – Cities Near San Dimas
Hadley Chimney Sweep serves homeowners throughout the eastern San Gabriel Valley. If you’re in a neighboring city, we cover La Verne, CA, Glendora, CA, Covina, CA, and Azusa, CA with the same written-quote and photo-documentation commitment. Scheduling is coordinated from our Los Angeles office, and crews are dispatched locally.
Serving San Dimas, CA - Our Local Coverage Area
We’re based in the San Dimas 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 Dimas
Most San Dimas appointments are scheduled within a few business days, depending on the season. Fall and early winter are our busiest stretch because that’s when chimney fires and cold-snap fireplace failures spike across the San Gabriel Valley. Call (661) 402-9036 and we’ll give you a firm arrival time when we book the visit.
It depends on your HOA, but most San Dimas communities only require approval for exterior changes, like a chimney cap replacement or a full rebuild. Standard sweeps and internal liner repairs fall under regular maintenance. If you’re unsure, we can send you a scope description to pass along to your HOA board before scheduling.
The housing stock. Ranch homes from the 1960s through 1980s frequently still have their original terra cotta liners, which crack under the thermal stress of damp winters followed by hot Santa Ana seasons. Our camera inspection catches those cracks early, before water leaks through to ceilings or walls, and the footage becomes part of your record.
Ready to book a sweep or get a written quote for a repair? Call Hadley Chimney Sweep at (661) 402-9036. We answer live, we arrive when we say we will, and you’ll see photos of everything we find.
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 Dimas Customers Say
"Photos in the text made it clear what needed fixing and what didn't."
- Pedro L."Booked a sweep online in a couple of taps. Tech texted his ETA and arrived on the dot. Cleaned the flue and checked the cap and damper."
- Bill A."Nice job on the gas fireplace. I had to reschedule once, but rebooking took seconds."
- Alice N.