Chimney Cleaning Services in Hillsborough, CA
Chimney cleaning in Hillsborough typically runs $189-$349 for a standard multi-flue sweep on estates with two to five fireplaces, and most appointments are completed in a single visit the same week you call. Hearthstone Chimney Co. has worked in Hillsborough since 2014, and we know the difference between a routine sweep on a modern gas insert and the full-day job a 1930s Tudor on Floribunda Avenue demands. Call (844) 803-1545 - a live person answers, 24 hours a day.
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.
Why Hillsborough Homeowners Choose Hearthstone Chimney Co.
We’ve been invited back into the same Hillsborough homes year after year because we treat the property like the permanent structure it is. Our technicians arrive in uniform, background-checked, and equipped for Level-2 camera inspections that end with photos you can see and a plain-English verdict. No vague hand-waving, no pressure to add services you didn’t ask for.
The 90-Day Done Right Promise governs every job. If something isn’t right, we make it right - in writing, no arguing, no paperwork chase. That’s the Keystone Standard: Krafted right, Every time, Your home first, Standing behind it.
Homes along El Cerrito Avenue and the upper Carolands neighborhood keep us busy through fall and winter. These are not quick in-and-out jobs. A single estate may have three original masonry fireplaces, each with its own flue condition, creosote buildup pattern, and crown deterioration timeline. We document everything and explain what needs attention now versus what can wait.
Calls are answered by a live person, 24/7 - not a voicemail, not a callback queue. Most jobs are completed in a single visit with no-hassle upfront pricing. The number on the estimate is the number on the invoice.
Chimney Cleaning Services We Offer in Hillsborough
Chimney Cleaning & Sweep
Our chimney cleaning and sweeping service removes creosote, soot, and debris from flues, smoke chambers, and fireboxes. We use professional-grade rods and brushes sized to your specific flue diameter, not one-size-fits-all hardware. Learn more about our Chimney Cleaning & Sweep in Hillsborough.

Chimney Repair
We rebuild deteriorating mortar crowns, repoint spalling brickwork, and seal cracks before water intrusion compromises the structure. Hillsborough’s persistent marine fog keeps masonry damp for extended periods, so we specify materials rated for high-moisture cycling. Learn more about our Chimney Repair in Hillsborough.

Fireplace Services
Our fireplace services include gas insert troubleshooting, damper repair, smoke chamber parging, and firebox refractory panel replacement. We work on everything from original 1920s Rumford fireplaces to modern zero-clearance units. Learn more about our Fireplace Services in Hillsborough.

Chimney Cap & Crown Installation
A proper cap and crown keep Hillsborough’s Bay-driven rain and debris out of your flue. We fabricate and install crowns using professional-grade materials, including Copperfield components and Gelco cap systems, sized to multi-flue estates. Learn more about our Chimney Cap & Crown in Hillsborough.

Chimney Liner & Rebuild
Older Hillsborough homes with unlined or clay-tile flues often need full relining for safe operation. We install DuraFlex stainless steel liners and HeatShield cerfractory flue sealant systems, depending on what the camera inspection reveals. Learn more about our Chimney Liner & Rebuild in Hillsborough.

Neighborhoods We Serve in Hillsborough
We work across the full 94010 ZIP code, with same-week scheduling typical for most addresses. These are the areas we know best:
- Floribunda Avenue corridor - sprawling 1930s-1950s estates with multiple chimney stacks
- Carolands / upper Trousdale Drive - Georgian and Tudor Revival homes with original masonry
- El Cerrito Avenue - Spanish Colonial Revival properties with unlined flues
- South Hillsborough near Highway 280 - 1960s custom builds with mixed fireplace types
Why Hillsborough’s Climate & Housing Affect Chimney Cleaning
Hillsborough presents a chimney maintenance profile found nowhere else on the Peninsula. The town’s zoning has prohibited apartments and commercial buildings since incorporation, so every property is a large-lot custom estate. The dominant stock - Spanish Colonial Revival, Tudor Revival, and Georgian-style homes built between the 1920s and 1960s - was constructed with multiple original masonry fireplaces as standard. It is common for a single property to have three to five fireplaces, making every chimney cleaning visit far more involved than a typical suburban sweep.
Compounding this, Hillsborough sits in close proximity to the San Andreas Fault. Older unreinforced clay-tile flue liners in these estates are high-priority candidates for Level-2 seismic inspection after every significant Bay Area tremor. Our camera inspections document offset flue joints, spalled tile segments, and mortar deterioration that ground-level observation cannot detect.
The local climate adds another layer. Despite its sheltered, inland-feeling character, Hillsborough receives persistent marine fog and elevated humidity from both the Bay and the coastal range. This moisture keeps masonry damp for extended periods and promotes heavier condensation-type creosote deposits in fireplaces used only occasionally - a pattern typical of high-income homes where fireplaces are decorative rather than primary heat sources. The creosote we remove here is often gummy and layered, not the dry, flaky buildup seen in colder climates where fireplaces run daily. That difference matters for both cleaning technique and fire-risk assessment.
Technicians working the tree-lined streets off Floribunda Avenue quickly learn another Hillsborough signature: sprawling estates often have two or more distinct chimney stacks serving separate wings of the house. A job quoted for one fireplace routinely becomes a multi-flue sweep once the full property is walked. Forgotten secondary fireplaces in guest wings, libraries, or pool houses are a pattern we account for in every initial consultation.
Pricing for Chimney Cleaning in Hillsborough
We quote upfront, before any work begins. These are the ranges Hillsborough homeowners typically see:
| Service | Typical Range |
|---|---|
| Standard chimney sweep (single flue) | $189-$249 |
| Multi-flue estate sweep (2-3 flues) | $279-$379 |
| Full estate package (4-5 flues) | $349-$499 |
| Level-2 camera inspection with sweep | $289-$389 |
| Creosote removal (heavy glazed buildup) | Add $75-$150 |
Current standing offers: $50 off any repair over $250, $89 Seasonal Tune-Up, free second opinion on any written estimate, and a permanent 5% senior and veteran discount. Call (844) 803-1545 for an exact quote - estimates are free.
Service Area - Cities Near Hillsborough
We also serve homeowners in Burlingame, Millbrae, San Mateo, and San Bruno with the same scheduling priority and pricing structure. If you’re on the border between Hillsborough and a neighboring city, we’ll confirm coverage when you call.
Serving Hillsborough, CA - Our Local Coverage Area
We’re based in the Hillsborough area and also have a Burlingame service 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 Cleaning in Hillsborough
A standard single-flue chimney cleaning in Hillsborough costs between $189 and $249, while multi-flue estates typical of the area run $279-$499 depending on fireplace count and creosote buildup. Most Hillsborough homes have multiple original masonry fireplaces, so we always walk the full property before quoting. Call (844) 803-1545 for a free estimate tailored to your specific home.
The National Fire Protection Association recommends annual inspection, with cleaning as needed based on use and fuel type. In Hillsborough, where fireplaces are often decorative and used occasionally, condensation-type creosote can accumulate surprisingly fast due to persistent marine fog and damp masonry. We advise annual Level-2 camera inspections for homes built before 1970, with cleaning frequency adjusted to what the inspection reveals.
Yes, and we prefer it. Most Hillsborough estates have two to five fireplaces, and our technicians arrive equipped to handle multiple flues in a single appointment. Completing everything in one visit saves you scheduling hassle and lets us assess the full chimney system for consistent maintenance planning.
For most Hillsborough homes with original clay-tile liners, spot repair with HeatShield cerfractory sealant costs less than full relining if the tile is structurally sound and offsets are minor. When tiles are spalled, shifted by seismic activity, or missing segments, DuraFlex stainless steel relining is the more economical long-term solution. We make this determination with camera evidence, not guesswork, and show you the photos. Call (844) 803-1545 to schedule an inspection.
Same-week scheduling is typical; same-day service is sometimes available depending on technician location and job complexity. For suspected chimney fires, carbon monoxide concerns, or post-earthquake damage, call (844) 803-1545 immediately - a live person answers 24/7 and will prioritize urgent situations.
Written by the team at Hearthstone Chimney Co., serving Millbrae, CA and Hillsborough since 2014.
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.
- 3A background-checked tech heads outLicensed & insured, typically within 60-minute.
- 4You approve before work beginsNothing starts until you say go.
What Los Angeles Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner