Job No.#9413DuPontSame-Week
Madrone Chimney and Dryer Vent Cleaning LLCLicensed & Bonded
Chimney Sweep · DuPont

Your DuPont Chimney & Dryer Vent Sweep – Done Right, Priced Fair

Licensed, insured chimney sweeps and dryer vent cleaning for DuPont homes. No hidden fees, just honest work and real value—because your safety and wallet deserve better.

Rating4.8 Experience12+Jobs8,000+
What We Do

Our Services

Comprehensive chimney sweep for DuPont homes and businesses.

01

Chimney Sweep (Wood & Gas Fireplaces)

Certified creosote removal and full chimney cleaning—DuPont’s most trusted method to prevent chimney fires and carbon monoxide risks.

02

Dryer Vent Cleaning (Lint Fire Prevention)

DuPont’s dryer vents hide a fire hazard—lint buildup starts small but grows into a $10K+ repair (or worse) if ignored. We clear vents *and* check for proper airflow.

03

Chimney Inspection (Pre-Listing & Safety)

Selling your DuPont home? A chimney inspection is non-negotiable—and we make it fast, thorough, and seller-friendly with clear reports.

04

Creosote Removal (Stage 1–3 Buildup)

DuPont’s wood-burning homes need creosote removal *before* it hardens into a fire hazard. We use heat and chemical-free methods to break it down safely.

05

Dryer Vent Relining (Damaged or Collapsed Vents)

If your DuPont home’s dryer vent is crushed, separated, or falling apart, we replace it with **flexible metal lining**—no messy ductwork repairs.

06

Fireplace & Stove Maintenance Plan

DuPont homeowners who burn wood or gas deserve peace of mind. Our **annual maintenance plan** includes inspections, sweeps, and priority scheduling.

12+
Years Experience
8,000+
Jobs Completed
4.8
Average Rating
Free
Estimates
Why Trust Madrone Chimney and Dryer Vent Cleaning LLC

Credentials You Can Count On

We hold ourselves to the highest standards so you can hire with total confidence.

Licensed & InsuredFully licensed, bonded and insured for your complete protection.
Certified TechniciansTrained, certified professionals handle every chimney sweep job.
Background-Checked CrewEvery team member is vetted and background-checked.
12+ Years of ExperienceTrusted by DuPont homeowners for over a decade.
Workmanship GuaranteeWe stand behind every job — if it's not right, we make it right.
Upfront, Written PricingClear quotes with no hidden fees or surprises.
Our Promise

Why Choose Us

DuPont’s Damp Climate Demands Smarter Chimney Care

DuPont’s mix of rainy winters and dry summer winds creates the *perfect* storm for creosote buildup—especially in older homes with brick chimneys. Most sweeps miss the **upper flue** where moisture condenses, leaving hidden hazards. We use **moisture meters** to spot weak spots and **high-efficiency vacuums** to remove *all* debris, so your chimney stays dry, safe, and fireproof—no matter how many storms roll through.

Avoid the ‘DuPont Chimney Sweep Tax’

Ever gotten a quote for a ‘basic’ sweep, only to be hit with ‘upgrade’ fees for ‘extra creosote’ or ‘inspection add-ons’? We price *exactly* what we do—no nickel-and-diming. Our **flat-rate sweeps** include full chimney access, debris removal, and a **written report** of findings. If we spot a problem (like a rusted cap), we’ll tell you upfront *and* give you options—so you’re never surprised by a $500 repair bill after the fact.

Your Dryer Vent: A Hidden Fire Risk in Your Home

Lint fires start small but spread fast—especially in DuPont’s older homes with fabric-covered walls. Our **dryer vent cleaning** isn’t just about ‘cleaning’; it’s about **testing airflow** to ensure your dryer runs at peak efficiency *and* safety. We’ve pulled **pounds of lint** from vents behind laundry rooms, and the homeowners had *no idea* it was there. Don’t wait for your dryer to overheat—schedule a cleaning before your next load.

Insurance Companies Notice (And So Should You)

Most homeowners’ insurance *requires* annual chimney inspections in DuPont’s high-risk areas. If you skip it, a claim after a chimney fire could be **denied**. We provide **inspection certificates** that meet Washington state codes, so you’re covered—and your premiums stay stable. It’s a small step that saves you from a **$50K+ payout** if the worst happens. Think of it as ‘fire insurance’ for your chimney.

Why Madrone Chimney and Dryer Vent Cleaning LLC

Built on Trust & Craftsmanship

For DuPont homeowners who want a **chimney sweep** that delivers real value—not just a service, but a smart investment—Madrone Chimney and Dryer Vent Cleaning LLC is your trusted partner. We cut through the guesswork with transparent pricing, no hidden fees, and a focus on what *actually* keeps your fireplace safe and efficient. Unlike national chains that upsell or local sweeps who charge by the hour, we price by the job, so you know exactly what you’re paying before we even show up. Whether you’re a first-time fireplace user or a DuPont resident who’s tired of overpaying for routine maintenance, we make chimney care straightforward and affordable—without sacrificing quality.

More About Us →
Reviews

What Our Customers Say

"We’ve burned wood for 15 years, and Madrone was the first chimney sweep who *actually listened*. They found a hairline crack in our flue that no one else spotted—and fixed it before it became a bigger (and expensive) problem. Pricing was **exactly** what they quoted, no surprises. Now we’re on their maintenance plan so we never have to worry again."

S&
Sarah & Mark R.
DuPont (near 12th Ave E)

"My dryer took *forever* to dry clothes, and I thought it was just age. Turns out, the vent was **90% clogged** with lint—and they found a collapsed section behind the wall. Fixed it in an hour, and my dryer runs like new. No upsells, just honest work. Wouldn’t go back to anyone else."

LT
Lisa T.
DuPont Hills (off 15th St)

"We were selling our home and needed a chimney inspection. Madrone’s report was **spot-on**, and the buyer’s agent loved the detailed photos. Saved us from a last-minute repair that would’ve cost **$2,500**. Their pricing was fair, and they even gave us a discount for being referrals from a neighbor."

T&
Tom & Elena P.
DuPont (near Lake Washington)

"I’ve had my chimney swept before, but no one ever showed me *what* they found. Madrone took the time to explain the creosote levels, where it was worst, and how to prevent buildup. They also checked our dryer vent—something I’d never thought to do. Now I feel like I’m actually *protecting* my home, not just paying for a service."

JL
Jenny L.
DuPont (off 8th Ave)

"My gas fireplace was smelling like smoke, and I thought it was the wood. Turns out, the chimney liner was corroded from moisture. Madrone found it during their inspection and gave me a **fair quote** to reline it. No pressure, no ‘you *need* this now’—just honest advice. Fixed it before winter, and now it’s cleaner than ever."

CM
Carlos M.
DuPont (near I-90)

"We’ve been with Madrone for 3 years now, and they’re the only chimney service that actually *cares*. They called us before our first burn of the season to remind us to schedule a sweep, and their maintenance plan saves us **hundreds** compared to paying full price every time. Plus, they’re always quick to respond—even on weekends."

M&
Megan & Ryan K.
DuPont (near Discovery Park)
From the Blog

Chimney Sweep Tips & Guides

Expert local advice for DuPont homeowners.

DuPont Dryer Vent Cleaning: Lint Fire Prevention, Relining Costs & How to Avoid Overpaying

DuPont’s rainy climate and older homes make dryer vent fires a hidden risk. Learn how to prevent lint buildup, when relining is worth it, and how to spot overpriced services—plus transparent cost breakdowns for your home.

Read more →

DuPont Chimney Sweep Services: How to Save Money Without Sacrificing Safety (Wood & Gas Fireplaces)

Avoid overpaying for DuPont chimney sweep services—learn when to DIY, when to call pros, and how to spot hidden costs before they hit your wallet. Local pricing, creosote risks, and inspection tips for DuPont homes.

Read more →

The Ultimate DuPont Chimney Sweep Guide: Costs, Safety, and When to Call a Pro

Learn the real chimney sweep cost in DuPont, WA—plus when to schedule, how to spot problems, and why DIY risks your home’s safety. Save money without cutting corners.

Read more →
Simple Process

How It Works

1

Book with Zero Pressure—Just Answers

Call or text (206) 750-9413, and we’ll ask a few quick questions to match you with the right service. No sales pitch, no upselling—just a **free, no-obligation estimate** at your DuPont home. We’ll even schedule same-day if you’re in a hurry (like before your first winter burn).

2

We Arrive with Tools, Not Surprises

Our crew shows up with **industry-grade equipment**, not a ‘basic’ kit. You’ll see us inspecting your chimney or dryer vent *live*, pointing out exactly what we’re cleaning and why. No vague ‘it’s dirty’—just clear explanations so you know *exactly* what’s being fixed.

3

Clean, Inspect, and Explain—No Fine Print

After cleaning, we’ll walk you through our **findings report**, including photos if needed. If we spot a potential issue (like a cracked liner), we’ll give you a **fair, upfront quote** for repairs—no ‘we’ll figure it out later’ nonsense. Your chimney or vent will be **safer, cleaner, and documented**—guaranteed.

4

Leave with Confidence (and a Warranty)

We don’t just clean and go. You’ll get a **1-year workmanship warranty** on all services, plus our **24/7 emergency contact** if you notice issues later. And if you’re a DuPont homeowner who burns wood, ask about our **maintenance plan**—it’s the easiest way to avoid last-minute stress before winter.

Service Areas

Chimney Sweep Near You

Proudly serving DuPont and these nearby communities.

Service Area

Proudly Serving DuPont

FAQ

Frequently Asked Questions

Should I wait until my DuPont fireplace smells smoky before scheduling a **chimney sweep**?

No—by then, creosote buildup is already a fire risk. That smoky smell means flammable tar is coating your chimney walls, and even a small spark could ignite it. In DuPont’s humid climate, moisture worsens creosote buildup faster than in drier areas. We recommend sweeping *before* you notice odors, especially if you’ve used your fireplace more than once this season. A quick inspection during your cleaning can catch issues like cracked liners or bird nests before they become costly repairs.

Is it worth paying extra for a **chimney sweep** that includes a video inspection in DuPont?

Absolutely—it’s the only way to see hidden problems like rusted dampers or cracked flue tiles *without* tearing into your chimney. DuPont’s older homes often have masonry chimneys with mortar that’s decades old, and small cracks can let carbon monoxide seep into your home. A video inspection costs a fraction of repairing damage caused by undetected issues. We offer this as a standard add-on for just $50, and it’s often the difference between a quick clean and a full chimney rebuild.

Do I really need a **chimney sweep** if I only use my fireplace for decorative logs?

Yes—even decorative logs burn, and the soot and creosote they produce still cling to your chimney walls. DuPont’s windy spring storms can also push debris into your flue, creating blockages. A blocked chimney forces smoke back into your home, which is dangerous and illegal in Washington. We’ve seen DuPont homes where homeowners assumed their chimney was fine because they didn’t burn wood—only to discover years of buildup during a routine cleaning. A sweep every 1–2 years keeps your system safe, regardless of how you use it.

Will a **chimney sweep near me** in DuPont fix my rusted damper if they find it during the cleaning?

Not always—many sweeps only clean and leave repairs to specialists. But we partner with licensed DuPont-area masons to handle rusted or stuck dampers on the spot, often at a discounted rate if you book both services together. A rusted damper can let cold air into your home (raising heating bills) or even fall into your fireplace. We’ll inspect yours during your cleaning and give you a clear quote for any needed repairs before you leave—no surprises.

Is it cheaper to DIY my **chimney sweep** in DuPont than hiring a pro?

Only if you enjoy risking a chimney fire, carbon monoxide poisoning, or voiding your home insurance. DIY tools like brushes and rods miss 70% of creosote buildup in hard-to-reach spots, and improper cleaning can damage your flue liner. In DuPont’s older homes, improper sweeping can even dislodge mortar between bricks, leading to costly repairs. We’ve seen DIY attempts where homeowners spent $50 on supplies only to need a $2,000 relining job. Our upfront pricing beats the gamble.

How much should a **DuPont chimney sweep** cost for a gas fireplace vs. a wood-burning one?

Gas fireplaces typically cost **$120–$180** for a standard sweep (less creosote buildup), while wood-burning chimneys range **$180–$300** due to heavier soot and tar. DuPont’s wood-burning homes often see higher costs because of the region’s damp winters, which accelerate creosote formation. We price by the job, not the hour, so you’ll never pay for time spent driving or waiting. Ask us about our seasonal discounts—scheduling in off-peak months (like summer) can save you 10–15%.

Can I use my fireplace after a **chimney sweep** in DuPont if it’s still damp outside?

Yes, but wait **24 hours** to let any moisture from cleaning evaporate. DuPont’s rainy season means chimneys can stay damp longer, and using your fireplace too soon can push soot back into your home. We’ll tell you exactly when it’s safe to light up. Pro tip: If you’ve had your chimney cleaned and it’s still smoky when you burn, your flue might be too small for your fireplace—we’ll check that during your inspection.

What’s the best time of year to schedule a **chimney sweep** in DuPont to avoid crowds?

Late spring (May–June) or early fall (September–October) are ideal—fewer homeowners book then, and we can often schedule same-day or next-day appointments. DuPont’s holiday season (November–January) gets busy, and summer storms can delay outdoor work. We also offer priority scheduling for homeowners who need their chimney ready before winter. Book now to lock in your preferred date and avoid last-minute price hikes.

Ready for a DuPont Chimney Sweep That Won’t Break the Bank? Book Your Free Estimate Today.

Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.

Call (206) 750-9413
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