Chimney Cleaning Services in Redmond, WA
Chimney cleaning in Redmond typically costs $189-$289 for a standard Level-1 sweep and inspection, with most appointments completed in a single visit. Hearthstone Chimney Co. has worked in Redmond since 2014, and our technicians know the difference between a 1970s Education Hill rambler with an original unlined flue and a Redmond Ridge zero-clearance unit installed in 2005. Call (844) 803-1545 any time - a live person answers, day or night.
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 Redmond Homeowners Choose Hearthstone Chimney Co.
We’ve been sweeping and repairing chimneys across King County for over 42 years, and Redmond has been part of our route since 2014. In that time, we’ve cleaned flues on Grass Lawn split-levels, inspected crowns on Overlake corridor two-stories, and relined gas conversions on Education Hill that previous owners botched in the nineties. Redmond homeowners tend to stay put - the median tenure in these neighborhoods runs long - and they remember which contractors showed up on time and which ones disappeared.
Our technicians are background-checked, uniformed, and arrive with documented photos and a plain-English verdict. The estimate you receive is the number on the invoice. Every job carries our 90-Day Done Right Promise in writing - if it’s not right, we come back, no paperwork, no arguing. Calls to (844) 803-1545 reach a live person 24 hours a day, not a callback queue.
Chimney Cleaning Services We Offer in Redmond
Chimney Cleaning & Sweep
We remove creosote, soot, and obstructions from wood-burning and gas flues using professional-grade brushes and vacuums. Our Level-2 camera inspection documents the condition of your flue liner and smoke chamber with photos you can see. Learn more about our Chimney Cleaning & Sweep in Redmond.

Chimney Repair
Redmond’s sustained dampness cracks crowns, degrades mortar, and rusts flashing faster than drier climates permit. We rebuild crowns with HeatShield and Gelco materials, repoint mortar joints, and replace damaged flashing to stop water before it enters your home. Learn more about our Chimney Repair in Redmond.

Fireplace Services
Gas log set conversions, insert installations, and wood-burning system tune-ups for the full range of Redmond’s housing stock - from original masonry fireplaces to modern factory-built units. We verify venting, draft, and clearances on every job. Learn more about our Fireplace Services in Redmond.

Chimney Cap & Crown Installation
A proper Redmond Chimney Cap & Crown are your chimney’s only defense against Redmond’s 50 inches of annual rainfall. We install stainless steel and copper caps from Olympia Chimney and Famco, and we pour or rebuild concrete crowns to shed water correctly.

Chimney Liner & Rebuild
Original unlined flues in 98052’s older homes and improperly sized liners from amateur gas conversions both require Redmond Chimney Liner & Rebuild correction. We install DuraFlex stainless steel liners sized precisely to your appliance, and we perform partial or full rebuilds when masonry has spalled beyond repair.

Neighborhoods We Serve in Redmond
We schedule Union Hill-Novelty Hill service area and Redmond appointments with route density in mind, which keeps our response time prompt across the city. Most homeowners receive same-day or next-day availability.
- Education Hill - 1970s ramblers and two-stories with original masonry and frequent unlined gas conversions
- Grass Lawn - split-levels and tract homes with builder-grade fireplaces now reaching end of service life
- Overlake corridor - mixed-era housing near Microsoft campuses with varied chimney types
- Novelty Hill / Redmond Ridge (98053) - newer planned communities with factory-built and gas insert systems
Why Redmond’s Climate & Housing Affect Chimney Cleaning
Redmond sits in the Sammamish River valley directly below the Sammamish Plateau near West Lake Sammamish, WA, a position that traps moisture and creates a measurably wetter, foggier microclimate than Seattle proper. Annual precipitation runs notably higher here, and that sustained dampness accelerates chimney crown cracking, flashing failure, and moss colonization on masonry in ways that make water intrusion the dominant complaint we hear from Redmond homeowners - not creosote buildup.
The large concentration of 1970s-80s tract homes on Education Hill and in Grass Lawn carries original brick chimneys whose unlined flues and deteriorating mortar joints are now failing under decades of this moisture load. We regularly find spalled brick, washed-out mortar, and rusted dampers that a drier climate might have preserved another decade. On Education Hill specifically, we encounter a recurring hazard: gas log sets converted by previous owners in the 1990s but never properly lined, leaving an undersized appliance venting into an oversize masonry flue. That’s a code violation and a carbon monoxide risk, and it’s one reason we recommend Level-2 camera inspection for any Redmond home with a fireplace history older than the current owner.
The 98053 ZIP covering Novelty Hill and Redmond Ridge presents a different profile - late 1990s to 2010s construction with factory-built zero-clearance fireplaces or gas inserts. These systems require different inspection protocols and relining specifications, and our technicians carry the training and materials for both eras of Redmond housing.
Pricing for Chimney Cleaning in Redmond
| Service | Typical Range |
|---|---|
| Standard chimney sweep & Level-1 inspection | $189 - $289 |
| Level-2 camera inspection (with photos) | $249 - $349 |
| Chimney cap installation (stainless steel) | $285 - $495 |
| Crown repair / rebuild | $425 - $895 |
| Fireplace tune-up (gas or wood) | $89 - $159 |
| Chimney liner installation (stainless steel) | $1,850 - $3,400 |
We provide no-hassle upfront pricing before any work begins. The number on your estimate is the number on your invoice. Our current standing offers include $50 off any repair over $250, a free second opinion on any written estimate, our $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (844) 803-1545 for an exact quote - estimates are free.
Service Area - Cities Near Redmond
We route technicians through the Eastside corridor daily, serving homeowners in Union Hill-Novelty Hill, West Lake Sammamish, Sammamish, and Kirkland with the same scheduling priority and live-answer phone support. If your chimney sits anywhere in the Sammamish River valley or on the plateau above it, we know the local conditions affecting your system.
Serving Redmond, WA - Our Local Coverage Area
We’re based in the Redmond 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 Redmond
A standard chimney sweep and Level-1 inspection in Redmond runs $189-$289, with Level-2 camera inspections at $249-$349. Homes on Education Hill or in Grass Lawn with original 1970s masonry may need additional evaluation for liner condition or mortar degradation. Call (844) 803-1545 for an exact quote - estimates are free.
The National Fire Protection Association recommends annual inspection for all chimney systems, and Redmond’s wet climate makes this schedule prudent. Moisture accelerates deterioration of crowns, flashing, and mortar joints, so we advise Redmond homeowners to pair cleaning with a thorough exterior condition check each year. Call (844) 803-1545 to schedule.
Redmond’s persistent humidity and 50-inch annual rainfall create ideal conditions for moisture intrusion through cracked crowns or failed flashing. Once water enters the flue, organic growth and musty odors follow. A Level-2 inspection with camera documentation will locate the entry point and determine whether crown repair, cap installation, or flashing replacement is needed. Call (844) 803-1545 for diagnosis.
Repair is occasionally possible with HeatShield cerfractory foam for minor flue damage, but most Redmond homes with original unlined masonry flues or deteriorated clay liners require stainless steel relining for safety and code compliance. Relining costs $1,850-$3,400 but eliminates ongoing repair cycles and carbon monoxide risks. We provide free second opinions on any written estimate you’ve received. Call (844) 803-1545 to compare.
We answer calls with a live person 24/7, and most Redmond appointments are scheduled same-day or next-day depending on route density. Education Hill, Grass Lawn, and Overlake corridor homes often fit into existing technician routes with minimal delay. Call (844) 803-1545 to check today’s availability - estimates are free.
Written by the team at Hearthstone Chimney Co., serving Redmond 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