Chimney Cleaning Services in Millbrae, CA
Chimney cleaning in Millbrae typically runs $189-$289 for a standard sweep and Level-1 inspection, with most appointments completed in a single visit. Hearthstone Chimney Co. has worked Millbrae homes since 2014, and we answer our phones with a live person 24 hours a day at (844) 803-1545.
We know the chimneys here. The post-war brick fireplaces on the hillside above El Camino Real. The clay flue tiles in the flatlands near the BART station that have carried smoke since the Eisenhower administration. When you call, you’re talking to someone who can tell you which streets tend to have the worst crown deterioration and why the fog rolling through the San Bruno Gap matters for your flue.
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 Millbrae Homeowners Choose Hearthstone Chimney Co.
Millbrae homeowners are particular in the right way. They’ve owned their houses for twenty, thirty, forty years. They’ve already dealt with the contractor who disappeared, the company that sent a different subcontractor every time, the estimate that ballooned once the work started. They want the job done correctly, documented, and guaranteed. That’s who we built this company for.
We’ve served homes throughout Millbrae since 2014, from the mid-century ranch houses in Lomita Park to the hillside streets above Millbrae Avenue. Our technicians are background-checked, uniformed, and trained to complete most jobs in one visit. Every cleaning ends with photos you can see and a plain-English verdict on what we found. Our home page explains our full story, but the short version is this: 42 years in business, a live person on the phone, and a 90-Day Done Right Promise in writing with no arguing.
Our pricing is upfront. The number on the estimate is the number on the invoice. We also honor a permanent 5% Senior and Veteran discount, and we offer $50 off any repair over $250. If you’ve received another company’s written estimate, we’ll give you a free second opinion.
Chimney Cleaning Services We Offer in Millbrae
Chimney Cleaning & Sweep
Our standard sweep removes creosote, soot, and debris from the flue, smoke chamber, and firebox. In Millbrae, we often find that infrequent fireplace use combined with persistent marine moisture produces creosote condensation low in the flue, a pattern quite different from the heavy high-flue buildup seen in colder inland climates. We use professional-grade brushes and vacuums, and every cleaning includes a basic structural check. Chimney Cleaning & Sweep in Millbrae

Chimney Repair
Millbrae’s wind-driven rain takes a toll. We repair spalled brick, deteriorated mortar joints, and damaged chimney crowns using materials from HeatShield and Olympia Chimney. Our technicians document the damage with photos before touching a trowel, and we explain exactly what needs fixing and why. Most repairs are completed in a single visit. Chimney Repair in Millbrae

Fireplace Services
From damper adjustment to firebox refractory panel replacement, we handle the mechanical and structural elements that keep your fireplace functioning safely. We work on the original Heatilator units common in 1950s Millbrae tract homes as well as newer inserts. Every service includes our written condition report. Fireplace Services in Millbrae

Chimney Cap & Crown Installation
The chimney crown is your first defense against water intrusion, and in Millbrae it’s often the first thing to fail. We install Gelco and Famco caps and pour new concrete crowns with proper drip edges and slope to shed water as part of our Chimney Cap & Crown in Millbrae service. A sound crown installed correctly will outlast a cheap cap by decades.

Chimney Liner & Rebuild
Millbrae’s 60-80-year-old clay flue tiles have endured decades of thermal cycling and seismic micro-movement near the San Andreas corridor. We install stainless steel liners from DuraFlex when the original clay is cracked, offset, or no longer safe, which is covered by our Chimney Liner & Rebuild in Millbrae service. When a chimney requires partial or complete rebuild, we match existing brick and maintain structural integrity.

Neighborhoods We Serve in Millbrae
We work across Millbrae’s varied terrain, from the flatlands near Highway 101 to the western hills above Skyline Boulevard. Most calls receive same-day or next-day scheduling, with emergency response available when conditions warrant.
- Lomita Park - mid-century ranches with original masonry fireplaces
- Millbrae Meadows - hillside homes with accelerated weather exposure
- Millbrae Highlands - older stock with aging clay flue systems
- East Millbrae near El Camino - flatland homes with groundwater concerns
Why Millbrae’s Climate & Housing Affect Chimney Cleaning
Millbrae sits at the northern end of the San Bruno Gap, a low notch in the Coast Range that funnels strong, moisture-laden Pacific winds directly through this corridor with more intensity than in neighboring Burlingame service area or San Mateo. This persistent wind-driven marine moisture accelerates mortar joint erosion and chimney crown cracking on Millbrae’s many mid-century masonry fireplaces, making water-intrusion inspection the defining concern of nearly every chimney cleaning visit in this city.
The housing stock tells the rest of the story. Millbrae developed heavily in the post-WWII era, leaving a dominant stock of 1940s-1960s single-family homes on both the flatlands and hillside slopes, most built with original brick masonry fireplaces and clay flue tile liners now 60-80 years old. These aging clay tiles have endured decades of seismic micro-movement from proximity to the San Andreas Fault corridor and coastal moisture, making cracked or offset liner sections a common finding during cleanings.
Our technicians working the western-facing hillside streets routinely find that deteriorated chimney crowns on 1950s brick chimneys have allowed wind-driven rain to saturate the masonry from the prevailing northwest, producing interior efflorescence and spalled mortar that owners had been attributing to normal soot and smoke damage for years. The San Bruno Gap channels cold, foggy Pacific air through Millbrae with unusual regularity, meaning chimneys here experience more wind-driven rain infiltration and prolonged dampness than in most Peninsula cities to the south. Infrequent fireplace use during mild winters, combined with this moisture, promotes creosote condensation low in the flue rather than the typical high-flue buildup seen in colder climates. A Millbrae chimney cleaning that only removes soot without checking for moisture damage has missed the point.
Pricing for Chimney Cleaning in Millbrae
We don’t quote blind over the phone, but we can tell you what Millbrae homeowners typically pay based on the jobs we’ve completed here since 2014.
| Service | Typical Range |
|---|---|
| Standard chimney sweep & Level-1 inspection | $189 - $289 |
| Level-2 camera inspection (with photo report) | $249 - $349 |
| Chimney cap installation (standard stainless) | $289 - $459 |
| Crown repair / partial rebuild | $450 - $890 |
| Stainless steel liner installation | $2,400 - $4,200 |
Our $89 Seasonal Tune-Up covers basic sweep and inspection for straightforward systems. Every estimate is itemized and fixed before work begins. The number we give you is the number on the invoice. Call (844) 803-1545 for an exact quote on your chimney - estimates are free.
Service Area - Cities Near Millbrae
We work throughout the northern Peninsula. Homeowners in San Bruno face similar San Bruno Gap wind exposure. Burlingame properties to the south see moderated marine influence but share the same vintage housing stock. Hillsborough estates often have larger masonry systems requiring specialized equipment. South San Francisco chimneys contend with industrial-era construction and varied maintenance histories. Wherever you’re located, the same live-answer phone and written guarantee apply.
Serving Millbrae, CA - Our Local Coverage Area
We’re based in the Millbrae 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 Millbrae
A standard chimney sweep and inspection in Millbrae typically costs between $189 and $289, depending on accessibility and the amount of creosote buildup. Level-2 camera inspections run $249-$349. Call (844) 803-1545 for an exact quote on your chimney - estimates are free.
The National Fire Protection Association recommends annual inspection, with cleaning as needed based on use and fuel type. In Millbrae, we find that even lightly used chimneys need attention every 1-2 years due to moisture-related deterioration that progresses regardless of burn frequency. Call us to discuss your specific situation - estimates are free.
Minor crown sealing and cap installations can often be completed during the same visit. More extensive mortar repair or liner replacement requires scheduling a return trip with proper materials. We’ll tell you exactly which category your chimney falls into after inspection, with photos and a plain-English verdict. Call (844) 803-1545 to schedule - estimates are free.
For Millbrae’s 60-80-year-old masonry chimneys, targeted repair of the crown, cap, and damaged mortar joints usually extends service life by decades at a fraction of rebuild cost. We recommend replacement only when the structural shell itself is compromised, which our Level-2 inspection will reveal with photos you can see. Call for an inspection and honest assessment - estimates are free.
Yes. Our phones are answered by a live person 24 hours a day, 7 days a week. If you have a blocked flue, animal intrusion, or sudden water leak, we’ll dispatch a technician as quickly as conditions allow. For non-urgent scheduling, we typically offer same-day or next-day appointments. Call (844) 803-1545 anytime - we’re here.
Ready to have your Millbrae chimney inspected, cleaned, and documented by a company that plans to be here when you need us again? Call Hearthstone Chimney Co. at (844) 803-1545. A live person will answer, we’ll give you an upfront estimate with no surprises on the bill, and every job is backed by our 90-Day Done Right Promise in writing.
Written by the team at Hearthstone Chimney Co., serving Millbrae 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