No scare tactics. No mystery charges. Just a safe, clean chimney and photos of everything we found. Book before the season and save up to 50%.
As Reviewed On
Limited-Time Pre-Season Pricing
Lock in pre-season rates before the fall rush. These prices won't last past September 28.
The Full Safety Reset
Level 1 Visual Diagnostic
Gas Line Integrity Check
Real Results, Real Homes
Every project starts with an honest assessment and ends with a chimney you can trust. See the transformations.






What Homeowners Are Saying
"Three other companies tried to sell me a full rebuild I didn't need. Prime Chimney ST swept it, showed me the camera footage, and told me straight — the liner's fine, the crown needs a small patch. That kind of honesty is rare. I've already sent two neighbors their way."
Marcus B.
West Seattle, WA · Inspection & Sweep
"My gas insert kept shutting off and I was sure I'd have to replace it. The tech spent forty minutes, found a gunked-up pilot assembly, cleaned it, and charged me the $49 diagnostic and nothing else. Didn't try to upsell a single thing. They're my chimney company now."
Priya N.
Ballard, WA · Gas Diagnostic
"1908 craftsman, crumbling chimney, three quotes that all felt like guesses. Prime Chimney ST broke the masonry costs down line by line and matched the brick to our original. You genuinely can't tell the new work from the old. The crew treated our place like it was theirs."
Dale & Megan O.
Burien, WA · Chimney Rebuild
"Three other companies tried to sell me a full rebuild I didn't need. Prime Chimney ST swept it, showed me the camera footage, and told me straight — the liner's fine, the crown needs a small patch. That kind of honesty is rare. I've already sent two neighbors their way."
Marcus B.
West Seattle, WA · Inspection & Sweep
Gas fireplace issues aren't just an inconvenience — they can be a serious safety hazard. Our $49 Gas Diagnostic catches problems before they become emergencies.
If you notice any of these, book a diagnostic immediately:
Complete gas fireplace safety check
🔥 Carbon monoxide is odorless and colorless. Don't risk it — a $49 diagnostic could save your family's life.
Seattle's Transparency-First Chimney Company
No scare tactics. No mystery quotes. Just honest assessments, photo-documented work, and a chimney that's actually safe.
5 Stars Across Every Platform

Photo-Documented, Every Job — No Exceptions
We show you everything we find, so you never pay for work you don't need
Click on your city to learn about the different repairs and services we offer for your area.
Prime Chimney ST is based in Seattle and serves homeowners across the Seattle metro. Find your city below — or call us and we'll confirm we cover your neighborhood.
Don't see your city? We likely still serve you — just ask.
Call 206-739-0385Every year, thousands of homeowners put off their chimney inspection — and every year, some of them pay the price. This is your window to take care of it at half the cost.
October and November slots fill up weeks in advance. By the time you remember, there's no room — and you're lighting fires in an uninspected chimney.
The first cold snap hits and you need your fireplace NOW. Don't be the homeowner who finds out there's a problem when it's already freezing outside.
These pre-season rates are exclusive to this month only. After September 28, the Sweep goes back to $400, Inspection to $139, and Gas Diagnostic to $99.
Cracks in your flue liner grow over winter. Creosote builds. What's a $199 fix today could become a $3,000 repair — or a house fire — by spring.
Pre-Season Discount Ends In
After September 28, prices return to full rate. Book now — even if your preferred date is weeks away. Locking in today secures the discounted price.
Got Questions?
Everything you need to know about chimney safety, our services, and this pre-season offer.
Still have questions? We're happy to help.
Call 206-739-0385Not ready to call? Leave your info and we'll reach out with a no-obligation estimate within 24 hours.
Fill out the form below and we'll confirm your appointment within 24 hours.
Visit our Seattle office or call us — we serve homeowners across the Seattle metro, 24/7.
8414 7th Ave SW, Seattle, WA 98106
Open 24/7 — 365 Days a Year