Chimney Cap Installation cost · West Seattle, WA
$235–$850
What we charge for chimney cap installation.
Elsewhere in West Seattle it typically runs $199.95–$500. Market rates observed in West Seattle (King County, WA), surveyed October 4, 2026 — not our quote.
We charge $235–$850 for chimney cap installation in West Seattle. Stainless cap fitted; multi-flue and custom at the top. The exact figure is set in writing after the $99 plus tax inspection, credited toward an approved quote, and you approve it before any work starts.
What the price includes
What we charge for each service. Chimney Cap Installation is highlighted.
| Service | What we charge | Typical West Seattle price | When you need it |
|---|---|---|---|
| Chimney Sweep | $189–$449 | $70–$871 | Annual maintenance, or you burn regularly and it has been a year |
| Chimney Inspection | $99 plus tax | $99.95–$803 | Buying or selling a house, after a chimney fire, or before a new appliance |
| Chimney Relining | From $1,900 | $1,200–$2,500 | Cracked clay liner, an unlined chimney, or fitting a stove or insert |
| Chimney Repair | From $425 | $123–$3,000 | Cracked bricks, open mortar joints, a leaning or spalling stack |
| Chimney Cap Installation | $235–$850 | $199.95–$500 | Missing or rusted cap, rain or animals getting into the flue |
| Masonry Repair (Crown / Repointing) | From $475 | $150–$3,000 | Cracked or crumbling crown, failing mortar joints across the stack |
| Chimney Waterproofing | $320–$795 | $200–$500 | White staining on the brick, or damp showing inside |
| Chimney Flashing Repair | $375–$1,500 | $300–$800 | Water stains on the ceiling around the chimney |
| Gas Fireplace Service | $189–$475 | $150–$299 | Annual service, or the unit will not light or stay lit |
| Creosote Removal | From $245 | $300–$600 | Several seasons since the last sweep, or a hard glaze in the flue |
| Dryer Vent Cleaning | $105–$295 | $89–$422 | Clothes need two cycles, or it has been over a year |
| Air Duct Cleaning | From $535 | no West Seattle data published | After a renovation, or after water damage |
Market rates observed in West Seattle (King County, WA), surveyed October 4, 2026 — not our quote. Sources: AAA Fireplace — Gas Fireplace Tune-Up, Emerald City Chimney — Prices, HomeBlue — Chimney Sweep Cost in Seattle, Washington, Homeyou — Chimney Cleaning in Seattle, WA costs, Homeyou — Chimney Repair in Seattle, WA costs, Homeyou — Chimney Sweeping in Seattle, WA costs, Homeyou — Seattle Dryer Vent Cleaning costs, Jason L. Chimney Co. — 2026 Pricing Guide, Mad Hatter Chimney Sweep — Chimney Cap Installation, Mad Hatter Chimney Sweep — Chimney Liner Installation, Mad Hatter Chimney Sweep — Chimney Repair, Mad Hatter Chimney Sweep — Chimney Waterproofing, Mad Hatter Chimney Sweep — Seattle Cost Guide, StarDucts — Typical Seattle Dryer Vent Cleaning Cost, Washington Energy Services — Gas Insert Tune-Up.
Published by others — not our quote
Figures published by other companies and cost guides, local first, national for context. Not our quote.
$200–$500 per cap
West Seattle · Not our quote
'Chimney cap installation' on the Admiral Way company's pricing page, dated 2026.
$199.95 per flue
Seattle · Not our quote
Standard stainless steel cap in six sizes, installed, '$199.95 + tax'; top-mounting damper system from $695 + tax.
$200–$350 per flue
Seattle · Not our quote
Single-flue standard cap, installed. Other installed prices on the page: custom $500–$1,200, multi-flue $400–$800, damper cap mounted at the top $350–$600.
$300–$600 per flue
US national · Not our quote
National range, $425 average (updated August 29, 2025); prefab stainless $475–$600; a copper cap $575–$650; a galvanized one $325–$375.
Every figure below is published by a third party. Not our quote.
A typical job, at our prices
A job at the bottom of our listed price for chimney cap installation — yours is set in writing after the inspection.
| Step | Cost |
|---|---|
| On-site inspectionPaid at the visit, credited toward the quote once you approve it | $99 |
| The chimney cap installation itselfBalance due after the inspection credit | $136 |
The total came to $235 before sales tax — our listed starting price for chimney cap installation, with the inspection counted inside it, not on top.
Published figures, not our quote: Jason L. Chimney Co. — 2026 Pricing Guide: $200–$500 per cap (West Seattle, accessed 2026-10-04); Emerald City Chimney — Prices: $199.95 per flue (Seattle, accessed 2026-10-04); Mad Hatter Chimney Sweep — Chimney Cap Installation: $200–$350 per flue (Seattle, accessed 2026-10-04); Fixr — Chimney Cap Replacement Cost: $300–$600 per flue (US national, accessed 2026-10-04). Not our quote — what we charge is shown at the top of this page.
A spark arrestor, where fitted, must offer net free area equal to four times the flue outlet or more, use screen as heat- and corrosion-resistant as 19-gage galvanized or 24-gage stainless steel, block a sphere of 1/2 inch yet let a 3/8-inch sphere through, and come off for flue cleaning (R1003.9.2). Rain caps need that same four-fold free area underneath (R1003.9.3).
Common questions
The exact price for your chimney is set on site, in writing, after the $99 plus tax inspection. Our FAQ covers booking, the inspection and where we work.
Book your inspection — $99 plus tax on-site inspection, credited toward an approved quote.
Book an inspection
Book your $99 inspection
$99 plus tax, deducted when you approve the repair
