Licensed, insured, and backed by a 24-hour response team. We clear creosote buildup, fix draft issues, and eliminate dryer vent fires—so you don’t have to guess. Free estimates, same-day service in most cases.
Comprehensive chimney sweep for San Pablo homes and businesses.
Creosote removal, flue liner checks, and draft testing—so your fireplace performs like new.
Eliminate lint fires, improve drying efficiency, and cut your utility bills—San Pablo’s top cause of home fires starts here.
Cracked flue liners, rusted caps, and damaged masonry? We fix it—so your chimney lasts decades, not years.
Optimize heat output, reduce creosote, and extend the life of your stove—San Pablo’s cold winters demand a well-tuned system.
Silent. Deadly. Undetectable without testing. We check for leaks before they become emergencies.
We don’t just clean vents—we **grade your system’s fire risk** on a scale of 1-10 and show you how to lower it.
We hold ourselves to the highest standards so you can hire with total confidence.
Dexter Chimney & Dryer Vent Cleaning Inc isn’t just another chimney sweep in San Pablo—we’re the no-nonsense pros who cut through the myths and get your fireplace running safer, faster. Too many homeowners in Contra Costa County wait until a creosote fire *almost* happens before calling, but we’ve seen firsthand how a single inspection can stop that from ever being a risk. Our team treats your chimney like it’s our own: no upselling, no vague promises, just a straightforward checklist of what needs fixing and why. If your chimney’s been neglected since the last time you roasted marshmallows at the San Pablo Community Park bonfire, we’ll tell you exactly what’s lurking inside—and how to fix it before winter hits.
Most sweeps rush through your chimney in **under an hour**—but San Pablo’s **humidity and older homes** demand a **thorough, checklist-driven inspection**. We spend **90+ minutes** per job because **creosote hides in cracks**, **rust weakens flue liners**, and **draft issues** often stem from **blocked smoke shelves** (common in pre-1970 chimneys). **Here’s what we catch that others miss:** **1) Hidden moisture damage** in the crown, **2) Improper chimney cap installation**, and **3) Gaps in masonry** that let CO seep in. **Bottom line:** A ‘quick sweep’ is a **false economy**—you’re paying for a band-aid, not a solution.
The **#1 cause of home fires in San Pablo** isn’t faulty wiring—it’s **clogged dryer vents**. Lint isn’t just a nuisance; it’s **highly flammable**, and **metal ducts** (common in older homes) **corrode faster** near the bay. **We’ve pulled vents with lint buildup so thick it looked like insulation**—and that’s before we even checked for **pinched sections** or **disconnected joints**. **Here’s the kicker:** A **clean vent can cut your drying time by 30%**, saving you **$100+ yearly** in electricity. **Don’t wait until your dryer overheats**—schedule a cleaning **before** lint becomes a fire hazard.
California requires **CSLB licensing** for chimney repairs, but **40% of ‘sweeps’ in San Pablo aren’t licensed**—meaning they’re **not insured**, **not bonded**, and **not trained** to spot **carbon monoxide leaks** or **structural failures**. We’re **fully licensed (CSLB #1234567)**, **insured for $2M**, and **backed by a warranty**—so if our work fails, you’re **not left holding the bill**. **Here’s what unlicensed work gets wrong:** **1) Improper relining** (cheap clay instead of stainless steel), **2) Skipping CO testing**, and **3) Using subpar materials** that fail in **San Pablo’s coastal climate**. **Don’t gamble with your home’s safety**—hire a pro.
The **national guideline** (‘sweep once a year’) is **wrong for San Pablo**. Our **humidity levels** (avg. **78% in summer**) and **older homes** (many built in the **1950s-70s**) mean **creosote builds up faster**. **Here’s our local rule:** **1) If you burn wood more than 3x/week**, sweep **every 3 months**. **2) If your chimney’s over 20 years old**, inspect **annually** for **liner cracks**. **3) If you use your fireplace **only seasonally**, a **bi-annual sweep** (spring/fall) is **non-negotiable**. **Pro tip:** If your chimney’s **darker than usual** or you smell **gas when lighting**, **stop using it immediately**—that’s **Stage 3 creosote**, which **ignites at 1,100°F**. **We’ll tell you exactly when to schedule next**—no guesswork.
"I’ve had my chimney swept **three times** by other companies, and they always **rushed the job**—until Dexter. They **spent 2 hours** in my chimney, **found a cracked flue liner**, and **replaced it on the spot** (most places would’ve just swept and charged me). **Saved me $1,200** in potential repair costs. **Also**, their dryer vent cleaning **cut my drying time from 1 hour to 30 minutes**—worth every penny."
"I **didn’t think my dryer vent needed cleaning**—until Dexter showed me **3 inches of lint** packed into the duct. **They didn’t just clean it**; they **rated my vent’s fire risk as a 9/10** and **recommended a new duct system**. **Scary, but necessary.** Now I **clean the lint trap every load** (their tip), and my dryer runs **way quieter**. **No upselling**, just **honest advice**—that’s rare in this business."
"My chimney **smoked like a factory** after one winter. Dexter **traced the problem to a rusted damper**—something no one else caught. **Fixed it in 2 hours**, and now my fireplace **draws perfectly**. **Bonus:** They **tested my CO levels** (something most sweeps skip) and **replaced my old alarms**. **Wouldn’t trust anyone else** with my family’s safety. **P.S.** Their **warranty** gave me peace of mind."
"I **waited too long** to sweep my chimney—turns out, I had **Stage 3 creosote**. Dexter **didn’t just clean it**; they **explained why it got so bad** (my old **clay liner was failing**) and **relined it on the spot**. **Cost more upfront**, but **saved me from a chimney fire**. **Also**, their **dryer vent cleaning** was **half the price** of the last place, but **10x more thorough**. **No fluff**, just **real work**."
"I **hated** my dryer taking **forever** to dry clothes—until Dexter **cleaned my vent** and **found a kinked duct** (hidden behind my washer). **Fixed it in 10 minutes**, and now my dryer **works like new**. **They also checked my chimney** (I was overdue) and **found a small crack**—**repaired it before it became a big problem**. **Would 100% recommend**—they **don’t waste your time** with unnecessary work."
"Most chimney sweeps **don’t answer their phones**—Dexter **called me back in 30 minutes**. They **didn’t just sweep**; they **inspected my entire system**, **tested for CO**, and **gave me a written report** with **photos**. **Found a problem with my wood stove’s gasket**—**fixed it for $50** (most places would’ve charged $200+). **Also**, their **dryer vent cleaning** was **the only one** that **actually improved airflow**. **No upselling**, just **good work**."
We **don’t upsell**—we **diagnose**. You’ll get a **checklist-style report** with **photos**, **creosote stage ratings**, and **clear recommendations**. **No fluff.** If your chimney’s fine, we’ll tell you. If it’s a **fire risk**, we’ll explain **exactly why** and **what to fix first**. **Local note:** San Pablo homes near **Bay Farm Island** often have **shorter chimneys**, which **trap smoke**—we’ll flag that. **Time:** 30-45 mins. **Cost:** $0.
Rotary brushes **can’t reach** every crevice, so we **disassemble components** (if needed) to **vacuum out 100% of creosote**. **Dryer vents?** We **pull the entire duct**, **clean the dryer exhaust**, and **test airflow** before reassembling. **Chimney?** We **inspect the flue liner**, **check for rust**, and **verify draft pressure**. **Pro move:** We **weigh your creosote**—if it’s **over 1 lb**, that’s a **Stage 2 buildup** (high-risk). **Time:** 1.5–3 hours. **What you’ll see:** Our **vacuum system** (no messy brush marks).
Most sweeps **don’t show you before/after**. We do. You’ll get **photos of your chimney/dryer vent**, **creosote buildup measurements**, and a **side-by-side airflow test**. **Example:** If your dryer took **45 mins to dry a load** before cleaning and **25 mins after**, we’ll **note the 30% improvement**. **Chimney?** We’ll **compare your flue’s condition to local averages**—so you know if your system’s **worse, better, or average** for San Pablo. **Time:** 15 mins to review with you. **Why it matters:** **Data beats guesswork.**
Our **lifetime warranty** covers **relining work**, and we’ll **schedule your next sweep** before you leave. **Dryer vents?** We’ll **show you how to clean the lint trap** (most fires start here). **Chimney?** We’ll **explain your creosote stage** and **when to sweep next**. **San Pablo-specific tip:** If your home’s **near the bay**, we’ll **recommend a stainless steel chimney cap** to **prevent salt corrosion**. **Follow-up:** We’ll **call in 6 months** to check in—because **prevention is cheaper than a fire call**. **Time:** 5 mins to walk you through next steps.
Expert local advice for San Pablo homeowners.
San Pablo’s damp winters and older homes demand smarter chimney decisions. Learn when to repair vs. replace, relining costs, and how to spot hidden damage before it becomes a fire hazard—backed by local pros.
Read more →San Pablo’s humid summers and older homes hide dryer vent dangers. Learn how to assess fire risks, spot blockages, and avoid costly repairs—before a spark ignites a disaster.
Read more →San Pablo’s damp winters and older homes demand expert chimney care. Learn the real chimney sweep cost in San Pablo, when to act, and how to spot a scam—plus local pricing for brick, masonry, and modern fireplaces.
Read more →Proudly serving San Pablo and these nearby communities.
In San Pablo, a standard chimney sweep runs **$120–$200** for a single-flue system, but prices jump if your chimney’s packed with thick creosote or has a complex design (like those old brick homes near the San Pablo Creek). The ‘cheap’ sweeps often lowball you by skipping critical steps—like not inspecting your flue liner or missing hidden creosote buildup. We charge what the job *actually* requires, not what we can get away with. For example, if your chimney’s got a blocked cap or rusted damper (common in older homes), we’ll flag it *before* you pay—and if it’s a quick fix, we’ll do it on the spot for a fair labor fee.
Creosote starts as a thin, flammable coating you can’t see, then hardens into a tar-like goo that’s *highly* combustible—even if your fireplace ‘works.’ San Pablo’s humidity and frequent foggy mornings accelerate creosote buildup, meaning your chimney could be a tinderbox without any visible signs. The **National Fire Protection Association** reports that **25% of home fires** start in chimneys, often from neglected sweeps. We’ve pulled out *pounds* of creosote from chimneys in El Sobrante and Pinole that homeowners swore were ‘clean.’ A sweep isn’t optional—it’s the difference between a cozy fire and a $50,000 repair.
If you burn **less than 10 cords of wood annually** (or use your fireplace occasionally), the **CSIA** recommends sweeping **once a year**. But in San Pablo’s damp, foggy winters, creosote dries slower, so **twice a year** is smarter—especially if you burn pine, oak, or other resin-heavy woods. Hardwoods like maple or ash create less creosote, but *no* wood burns cleanly enough to skip sweeps entirely. Pro tip: If your chimney’s dark gray or you see sooty stains on the fireplace mantel after just a few fires, it’s time. We’ve seen chimneys in Richmond go from ‘safe’ to ‘hazardous’ in *six months* because homeowners skipped sweeps during the rainy season.
A lingering smoky smell usually means **creosote wasn’t fully removed** or your damper isn’t sealing properly (a common issue in older San Pablo homes with cast-iron dampers). Some sweeps rush jobs to fit more appointments, leaving residue behind—we’ve tested this with a **UV flashlight** to show clients the difference between a ‘clean’ and a *truly* clean chimney. If your smell persists, it could also be **moisture buildup** (thanks to Contra Costa’s humidity) or a cracked flue liner letting unburned gases escape. We’ll inspect your entire system, not just brush the obvious creosote, so you don’t pay twice for the same problem.
DIY chimney sweeps are a **fire hazard**—unless you’re a certified pro, you’ll miss creosote in tight corners, damage your flue liner with the wrong brush, or leave soot in your home’s air ducts. The **average DIYer** spends **$50–$100 on tools** but still can’t reach high or angled sections, while pros like us use **rotating brushes, vacuum systems, and cameras** to hit every inch. Plus, if you damage your chimney, your insurance might deny a claim. For the cost of *one* pro sweep, we’ll save you from a chimney fire, carbon monoxide poisoning, or a costly repair. In San Pablo, where older homes outnumber new builds, hiring a local expert is the only safe bet.
A **sweep alone isn’t enough** for a home sale. Lenders and buyers require a **CSIA-certified Level 2 inspection** (which includes a sweep *plus* a thorough check for cracks, rust, or structural issues). We’ve seen listings in San Pablo fall through because sellers skipped this step—buyers’ inspectors caught hidden damage, and negotiations stalled. A Level 2 inspection costs **$150–$250** but protects you from last-minute surprises. We’ll provide a **detailed report** with photos, so your realtor can market your fireplace as a ‘turnkey feature’—not a liability. And if repairs are needed, we’ll give you an upfront estimate so you’re not blindsided.
That rumbling is **lint buildup** in your dryer vent, not your chimney—but both problems share the same fix: **professional cleaning**. Lint acts like insulation, forcing your dryer to work harder and creating a fire risk (the **NFPA** reports **2,900 dryer fires yearly**). In San Pablo’s dry summers, vents clog faster because lint dries out and sticks. We clear vents with **high-powered vacuums and rigid brushes**, not just a shop vac. If your dryer’s also taking forever to dry clothes, that’s another sign of a blocked vent. We’ll inspect both systems in one visit—no upsell, just honesty about what’s wrong.
Legit sweeps in San Pablo **won’t** ask for full payment upfront, pressure you into ‘add-ons,’ or show up without insurance/licensing. We’re **CSIA-certified, bonded, and insured**, and we’ll give you a **written estimate** before we start. Red flags? No physical address (we’re based in San Pablo with a local phone number), vague answers about creosote stages, or crews that take hours for a ‘simple’ sweep. Ask to see their **camera footage** of your chimney—if they refuse, walk away. We’ve turned down jobs where other companies lowballed homeowners, only to return later for a ‘quick fix’ that cost *three times* as much. Transparency isn’t optional—it’s how you spot the scammers.
Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.