Level 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.
Fast, Reliable Chimney Cleaning & Sweep Across Redwood City
A Chimney Cleaning & Sweep in Redwood City typically runs $195-$325 for a standard annual service with Level 1 inspection, while a full Level 2 camera inspection with sweep runs $325-$475. We’re at (628) 300-1701 if you want a written price before anyone books a time. Our crews work Redwood City neighborhoods from Friendly Acres to Stambaugh Hurlst regularly - dispatch is coordinated from our San Francisco Bay Area office, and we schedule to minimize drive time across the Peninsula.
Why Level Two Chimney Oakland Is Redwood City’s Preferred Chimney Cleaning & Sweep Company
We’ve completed more than 38,000 chimney inspections and cleanings since 2009, and a significant share of those have been in Redwood City’s mid-century neighborhoods where the housing stock tells a specific story. Our Redwood City customers leave reviews that mention the same thing: the tech showed them the camera footage, named the problem, and handed them a written price before any work started. That practice - written scope, written price, written warranty - is Clause 1 of the Haven Standard, and we’ve operated under it since day one.
Calls to (628) 300-1701 are answered by a live person, 24 hours a day. You’ll get a text when your technician is en route, along with their name and license number. Background-checked, uniformed crews. No voicemail loops.
Our Chimney Cleaning & Sweep Services in Redwood City

Level 1 Inspection
A Level 1 inspection is the baseline for any Redwood City chimney that hasn’t changed and is being used as designed. We examine readily accessible portions of the appliance and chimney connection, check for obstructions and combustible deposits, and verify basic structural soundness. For Redwood City’s 1950s-60s ranch homes with original fireplaces, this is adequate only if the chimney has no history of damage and you’re burning seasoned wood on a regular schedule. Given what we find in Friendly Acres and Stambaugh Hurlst - post-Loma Prieta repairs that addressed the outside but not the flue liner - we often recommend upgrading to Level 2 on the first visit.

Level 2 Inspection
Level 2 is our default for every Redwood City home we haven’t seen before, and it’s the inspection standard that made our name. NFPA 211 Level 2 requires a camera scan of the entire flue interior, plus inspection of attics, crawl spaces, and other accessible areas. In Redwood City, this matters enormously. The 1989 earthquake damaged hundreds of chimneys in neighborhoods like Friendly Acres; exterior repointing and steel bracing made them look solid, but the clay flue liner inside often went untouched. Our camera finds those cracks. Clause 4 of the Haven Standard requires a documented photo record on every job - we’ve done this since 2009, years before insurers or regulators asked for it. You get the photos, the footage, and a written report.

Creosote Removal
Redwood City’s famously sunny, sheltered microclimate - warmest on the mid-Peninsula, the basis for that old “Climate Best by Government Test” slogan - creates a specific creosote problem. Fireplaces here get lit only a handful of times per year. That infrequency means cold, damp flues. When you do light a fire, the flue wall is chilled, so combustion gases condense fast and lay down thick, gummy first-degree creosote. It doesn’t flake off like the dry powder you’d see in a stove burned daily. It adheres. It accumulates. And because you “barely use” the fireplace, you don’t think to sweep it. We remove this buildup with rotary whips and mechanical brushes sized to your flue, then document the before-and-after with camera footage.

Soot Removal
Soot is the lighter, carbon-heavy residue from incomplete combustion. In Redwood City’s idle chimneys, it mixes with moisture from overnight fog and winter rain to form acidic sludge that etches metal dampers and stains smoke chambers. We remove soot deposits from the firebox, smoke chamber, and accessible flue areas, then inspect for the spalling mortar and efflorescence that moisture causes in aging brick. The mild climate reputation catches homeowners off guard - they assume “nice weather” means no chimney weathering. It doesn’t.

Annual Sweep
For most Redwood City homeowners, an annual sweep with Level 1 or Level 2 inspection is the right interval. If you’re burning wood as a primary heat source - more common in the rural properties around Redwood City than in the city core - that interval shortens to every cord of wood burned or every season, whichever comes first. Heavy creosote loading in wood stoves demands it. We don’t upsell; we measure what we find and show you the camera evidence.

Fireplace Cleaning
Fireplace cleaning covers the firebox, grate, ash dump, and visible smoke chamber. In Redwood City’s mid-century homes, we often find rusted or stuck dampers, cracked firebrick, and deteriorated mortar joints that have gone unreported because the fireplace sat unused. We clean, inspect, and document. If repair is needed, you get a written price before any work proceeds.

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.
Before
AfterTrusted Brands We Service in Redwood City
We source materials through Haven’s buying network to keep customer prices honest - brands like Gelco for chimney caps, Olympia Chimney for liner systems, and Copperfield for specialty fittings and sealants. For Redwood City homeowners with older masonry that needs crown sealing or liner resurfacing, we stock HeatShield materials for same-visit application when the scope permits. Famco venting components cover the range of retrofits we see in 1940s-60s homes. Parts are warehoused regionally, so we’re not waiting on freight to finish your job.
Common Chimney Cleaning & Sweep Problems We See in Redwood City Homes

- Post-Loma Prieta chimneys with hidden liner damage. Exterior repointing and steel bracing made these chimneys look repaired after 1989, but the clay flue liner inside was often left cracked. The damage is invisible until scoped. We find this pattern repeatedly in Friendly Acres and Stambaugh Hurlst ranches built in the 1950s and early 1960s.
- Gummy first-degree creosote from infrequent use. Redwood City’s low-burn habit means flues sit cold. When lit, they condense thick, adhesive creosote that doesn’t brush away with a standard sweep. We use mechanical whips and controlled rotation to remove it without damaging aging liner tiles.
- Moisture intrusion in idle flues. Overnight fog and winter rain still reach Redwood City, and chimneys that sit unused for months pull in damp air. Mortar spalls. Efflorescence whitens brick faces. Dampers rust stuck. The “Climate Best” reputation masks this slow deterioration.
- Bird nesting and debris in uncapped flues. A chimney without a properly sized cap is an open invitation. In Redwood City’s mild winters, birds nest year-round. We remove obstructions, install Gelco or Copperfield caps measured to your flue, and document the fit with photos.
Pricing for Chimney Cleaning & Sweep in Redwood City, CA
Here’s what we charge, in writing, before any work starts:
- Annual sweep with Level 1 inspection: $195-$275
- Level 2 camera inspection with sweep: $325-$475
- Heavy creosote removal (mechanical whipping required): add $75-$150
- Fireplace cleaning and firebox restoration: $150-$295
- Chimney cap supply and installation: $285-$495 depending on flue count and material
- Wood stove sweep and inspection: $245-$345
What moves the needle: flue accessibility, creosote severity, whether the damper is operable, and if we need to access the roof to evaluate the crown. We don’t quote by phone and then surprise you on site. A tech visits, scopes the flue, names the condition, and hands you a written price. You approve it or you don’t. Free estimates. Free second opinion on any competitor’s written quote.
We Also Serve Cities Near Redwood City

Our Chimney Cleaning & Sweep in Redwood City crews also work San Carlos, San Mateo, Newark, and Brisbane. Scheduling is routed to minimize drive time from our Bay Area dispatch office. Same standards, same camera documentation, same written price guarantee.
Serving Redwood City, CA - Our Local Coverage Area
We’re based in the Redwood City 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 - Chimney Cleaning & Sweep in Redwood City

Yes, and infrequent use is exactly why. A cold, damp flue in Redwood City’s mild but moist winters condenses thick, gummy creosote when you do light a fire, and moisture intrusion spalls mortar while the chimney sits idle. An annual inspection catches both before they become expensive repairs. Call (628) 300-1701 for a written estimate - they’re free.
Probably not the flue liner. Post-1989 repairs on Redwood City’s mid-century homes typically addressed exterior masonry and structural bracing, but the interior clay flue liner was often left in place with hairline cracks that worsen with thermal cycling. Only a Level 2 camera inspection reveals this. We offer free second opinions on any written estimate you’ve received elsewhere.
Third-degree creosote is a hardened, tar-like glaze that requires chemical treatment or mechanical removal; it’s less common in Redwood City than in colder climates with daily burning. What we see more often here is heavy first-degree creosote - thick, damp, and gummy from cold-start condensation in underused flues. It still restricts draft and poses a fire risk. Call (628) 300-1701 and we’ll scope it.
That’s efflorescence and spalling, caused by moisture migrating through brick. Redwood City’s overnight fog and winter rain penetrate chimneys that sit unused for months; the “sheltered” microclimate doesn’t stop damp air. The white salts are minerals left behind as water evaporates. Left alone, the freeze-thaw cycle (yes, it happens here) crumbles the mortar face. A sweep and inspection identifies the entry point, usually a failed crown or missing cap.
Yes. Wood stoves as primary heat source - common in the hills and rural pockets around Redwood City - burn hotter and load creosote faster than occasional fireplace use. Sweeping intervals shorten to every cord of wood or every season. We carry rotary equipment for insulated stovepipe and can evaluate clearance to combustibles per NFPA 211. Written price before work, camera record after, every time.
Written by Corrine Halstead, Owner at Level Two Chimney Co., serving Redwood City since 2009.





Before
After
Before
After
Before
After