Chimney Services
Complete Chimney Care
Everything your chimney needs in one place — sweep, inspection, repair, and masonry. Licensed, insured, and trusted by homeowners across the PNW
NCSG Member
National Chimney Sweep Guild
Our Chimney Services
From routine annual cleaning to major masonry rebuilds — we handle the full scope of chimney work for homeowners across the Puget Sound region.
Chimney Sweep & Cleaning
Annual creosote and soot removal. HEPA vacuum systems, drop cloths, no mess. The most important maintenance you can do for a wood-burning fireplace.
- Creosote removal
- Soot & debris cleaning
- Level 1 visual inspection
- Smoke chamber cleaning
Chimney Inspection
Level 1, 2, and 3 inspections from experienced technicians. Required for home sales, insurance claims, and after any chimney event.
- Level 1 routine inspection
- Level 2 for home sales
- Level 3 intrusive inspection
- Written report included
Chimney Repair
Flashing repair, damper replacement, liner repair and relining, crown repair. We diagnose the root cause and fix it properly.
- Flashing repair & waterproofing
- Damper repair or replacement
- Stainless liner installation
- Crown repair
Chimney Masonry Repair
Tuckpointing, brick repair, crown rebuilds, and full chimney masonry restoration. Matched materials, honest estimates.
- Tuckpointing & repointing
- Brick repair & replacement
- Crown & cap repair
- Partial & full rebuilds
Specialty Chimney Repair Services
Dedicated pages for each type of chimney repair we handle. Each links to detailed information, diagnostic guidance, and the typical scope of work.
Chimney Leak Repair
Diagnose & stop water intrusion at the source
Learn more
Chimney Flashing Repair
Seal the chimney-roof joint
Learn more
Chimney Crown Repair
Restore the concrete top cap
Learn more
Chimney Cap Installation
Block rain, debris, and animals
Learn more
Chimney Relining
Stainless steel & insulated liner systems
Learn more
Chimney Rebuild
Partial or full structural reconstruction
Learn moreSafety First
Why Annual Chimney Service Matters
The NFPA 211 standard — the national safety code for chimneys, fireplaces, and venting systems — recommends that all chimneys be inspected at least once per year and swept whenever significant deposits are found. That annual cadence isn't marketing language; it's how the industry defines safe operation.
The reason comes down to creosote. Every wood fire leaves behind a combustion byproduct that condenses on the cool inner walls of your flue. In its early stage it's light and brushes out easily. Left to accumulate, it hardens into a tar-like glaze — Stage 2 and Stage 3 creosote — that burns at over 2,000°F and is the primary cause of chimney fires. Pacific Northwest homeowners face an accelerated version of this problem: Douglas fir, cedar, and alder — the most common firewood in Western Washington — produce significantly more creosote per cord than the hardwoods common in other parts of the country.
Beyond creosote, annual inspection catches structural issues before they become expensive: cracked flue tiles, deteriorating mortar joints, damaged crowns, corroded flashing. Catching these early typically costs a fraction of what deferred repair requires.
Stage 1 Creosote
Light, dusty deposits — brushes out in a standard sweep. Found in well-maintained flues with proper draft and seasoned wood.
Stage 2 Creosote
Flaky, tar-like buildup — requires rotary cleaning and more time. Common in chimneys that weren't swept for one or two seasons, or where wet or resinous wood was burned.
Stage 3 Creosote
Dense, glazed coating bonded to the flue liner — extremely difficult to remove and a serious fire hazard. Requires specialized chemical treatment or liner replacement. Do not use the fireplace until assessed.
Don't Ignore These
6 Signs Your Chimney Needs Service Now
Some warning signs are obvious. Others are subtle and easy to dismiss — until a more serious problem develops. If you're seeing any of these, schedule an inspection before your next fire.
Smoke Backs Into the Room
Smoke entering your living space instead of drafting up the flue signals a blockage, collapsed flue tile, or draft problem. Never use a fireplace that smokes back — this is a CO risk.
Persistent Smoky or Musty Odor
A persistent campfire smell — especially in summer when the fireplace isn't in use — usually means creosote or debris is sitting in an uncleaned flue. Moisture entering through a damaged crown or cap can cause musty odors.
Water Stains on Walls or Ceiling
Staining near the fireplace or on the ceiling above a chimney chase points to failed flashing, a cracked crown, or a missing cap. Water damage is one of the most expensive deferred repairs.
Visible Cracks in the Firebox or Mortar
Cracks in the firebox or in the mortar between bricks allow heat and combustion gases to escape into the structure. This is a structural and fire safety issue — don't wait on masonry repair.
Unusual Sounds From the Chimney
Scratching, rustling, or chittering noises typically mean birds or animals have nested in an uncapped flue. Nesting material is highly combustible and can block airflow entirely.
It's Been More Than a Year
Even if everything seems fine, NFPA 211 calls for annual inspection. Chimneys fail silently — a cracked liner or failing flashing may show no visible symptom until a fire or water event reveals the damage.
Western Washington
Why Seattle Chimneys Need More Attention
Pacific Northwest chimneys face a combination of stressors that aren't common in drier climates. Heavy rainfall — Seattle averages around 38 inches per year, with precipitation concentrated from October through May — accelerates mortar joint erosion, flashing corrosion, and water intrusion through deteriorated crowns. Freeze-thaw cycles through winter months expand water trapped in brick and mortar, widening cracks and accelerating structural deterioration season after season.
The region's most common firewood choices compound the risk. Douglas fir, cedar, and alder are widely burned in Western Washington because they're locally abundant and inexpensive — but all three produce more creosote per cord than hardwoods like oak or hickory. Homeowners burning these species should expect to sweep annually regardless of how much they use the fireplace.
Seattle's housing stock adds another layer of complexity. Many neighborhoods — Queen Anne, Ballard, Magnolia, Capitol Hill, Beacon Hill — have large concentrations of Craftsman bungalows and Tudor homes built between the 1910s and 1940s. These homes often have their original masonry chimneys, which may have never been professionally inspected and can have multiple flues (fireplace, furnace, water heater) sharing a single structure. If your home was built before 1960 and you've never had a Level 2 inspection, that's where we'd start.
High-Creosote Firewood
Douglas fir, cedar, and alder — common in Western Washington — produce more creosote than hardwoods. Annual sweeping is essential even for light users.
Older Housing Stock
Pre-1960 masonry chimneys in Seattle's historic neighborhoods often have multiple flues and may not have had a professional inspection in decades.
Freeze-Thaw Damage
Winter freeze-thaw cycles widen cracks in crowns, mortar joints, and flashing — damage that compounds over successive seasons if not repaired.
Moss & Organic Growth
High humidity and shade in wooded neighborhoods accelerate moss and organic growth on exterior masonry, trapping moisture against brickwork year-round.
NCSG Member Company
Genesis Home Services is a registered member of the National Chimney Sweep Guild — the professional standard for chimney sweeps in the U.S. NCSG membership reflects adherence to NFPA 211 standards and ongoing professional development. It's the difference between a sweep and a properly trained inspection.
Five-Star Reviews
Across Google, Thumbtack, Angi, Home Advisor, Yelp & BBB
“Genesis Home Services came out for a brief inspection before providing thorough advice and instructions. Professional, honest, and helpful — I wouldn't think twice about using this company again.”
Jake Hamilton
google Review
“Our built-in wood-burning stove with a 2-story Class A chimney was thoroughly cleaned by Genesis Home Services. He outlined his methodology, findings, and suggestions in detail. Outstanding service.”
Theo Mitchell
google Review
“David did an excellent job doing a clean up and tune up of our very old gas fireplace. He spent time explaining how to best operate and maintain the fireplace. Very knowledgeable and professional.”
Reza B.
thumbtack Review
“The Genesis team was easy to coordinate with and they showed up on time — at the beginning of the window! — and gave clear, direct recommendations without any pressure. Would absolutely hire again.”
David G.
thumbtack Review
“Hired Genesis for dryer vent cleaning after a friend's recommendation. The tech was on time, explained exactly what he found (a pretty serious lint clog), and had it cleaned in 45 minutes. House smells better and I feel a lot safer. Five stars without hesitation.”
Sandra K.
yelp Review
“I found Genesis through Angi and could not be happier. They came out the next day for a chimney inspection before we started using our fireplace for the season. Technician was thorough, honest, and didn't try to upsell anything unnecessary. Will be booking them every year.”
Patricia W.
angi Review
“Amazing work from Genesis! They came in and worked with my vision to convert one of our fireplaces to gas log and retrofit the other with a gas fire starter. Not only did they take the time to understand exactly what I wanted and make a clear plan, but they even got up on the roof and found a few other critical issues that needed fixing. They handled a long list of items, coordinating and negotiating with other vendors to get everything done quickly and done right — from roof and chimney work to running new gas lines to sweeping. The end result was a custom solution that fit our home perfectly and looks incredible. I can't say enough about the quality of their work, timeliness, and professionalism. Highly recommend!”
Max Boath
google Review
“I couldn't be happier with Genesis Home Services! David, our technician, was nothing short of amazing. He arrived promptly and immediately zeroed in on the issue. His commitment to getting the job done quickly and efficiently was impressive, but what really stood out was his kindness and professionalism throughout the entire process. David's ability to provide a swift diagnosis went above and beyond my expectations. It's rare to find a service that's both fast and thorough, and Genesis Home Services nailed it. Highly recommend Genesis Home Services to anyone in need.”
Bill Hubert
google Review
Bundle & Save
Chimney Sweep + Dryer Vent Cleaning — Save $50
Book both services on the same visit and save $50. One technician, one scheduling window, two safety tasks completed. The most common combo our Seattle-area customers book every fall before heating season starts.
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Chimney Services FAQ
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Schedule Your Chimney Service
Free estimates on all work. Same-week scheduling available. No pressure, no hidden fees.