Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Chimney Sweep Across Sunnyvale
A chimney sweep in Sunnyvale typically costs $189 – $279 for a standard cleaning, and if hail has been through your neighborhood recently, you’re smart to add a storm check to that visit. We serve Sunnyvale homeowners with chimney sweeping, inspections, and gas fireplace repair, and we’ll give you a written price before any work begins. If you’re seeing water stains near the fireplace or hearing birds in the flue, call (361) 264-4483. We’ll tell you exactly what’s happening and what it costs to fix.
Why Alcott Chimney Dallas Is Sunnyvale’s Preferred Chimney Sweep Company
Sunnyvale homes are different from the older brick chimneys you see closer to Dallas. Most of what we work on out here are prefab metal fireplaces in homes built during the 1990s and 2000s, and those systems fail in ways a lot of chimney companies miss. We’ve built our reputation in Sunnyvale on knowing what to look for after a hailstorm. Cracked chase covers, dented caps, loosened flashing, and birds that moved in the day after the storm. That’s the work that keeps a Sunnyvale chimney safe, not just clean.
Every technician on our crew is background-checked and identity-verified before they ever step onto your property. You’ll get the technician’s name and photo before we arrive, and they’ll show a photo ID badge at your door. That’s the Threshold Standard, and it’s not optional. If you’re home alone or have young kids, you’ll know exactly who to expect. Ruben Castellano leads our team, and he’s built the company since 2002 on the idea that homeowners deserve to feel certain about who’s walking through the door. Our Chimney Sweep team answers with a live person around the clock, so when something smells like smoke at 11 p.m., you get a real voice, not a voicemail.
Styles & brands we work with
Chimney Services in Sunnyvale
Chimney Services in Sunnyvale means more than a brush through the flue. We clean the firebox, remove soot and creosote, clear any blockages, and check the damper, cap, crown, and flashing. After a big storm, we also inspect for hail damage that a standard sweep wouldn’t catch. A fireplace cleaning with a Level 1 inspection in Sunnyvale typically runs $249 – $379 depending on flue height and buildup. If it’s been more than a year, you need this before lighting the first fire of fall.
Creosote and Soot Removal
Creosote, the tar-like buildup that causes chimney fires, gets sticky and odorous in Sunnyvale’s high humidity. Glazed creosote is harder to remove and costs more, usually $299 – $449. We’ll show you what we removed and explain how it got there.
Annual Sweep Program
Sunnyvale homeowners who burn regularly should schedule a sweep every year, ideally in September before the first cold snap. An annual sweep keeps the flue clear and catches storm damage early. It’s cheaper than a repair bill.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Chimney Sweep Certified in Sunnyvale
Chimney Sweep Certified means the technician on your roof has been trained, vetted, and sent with your name and photo in hand. In Sunnyvale, that matters because the work is often on two-story homes with steep roof pitches off Long Creek Road and down by the creek trails. Safety is a real concern, especially on a wet roof. We carry the right equipment and we don’t send amateurs up ladders. A certified sweep in Sunnyvale typically costs $189 – $279, and if we find storm damage during the visit, we’ll write up an exact quote before touching anything.
Post-Storm Cap and Crown Checks
After hail moves through Sunnyvale, we check the cap for dents and displacement, the crown for cracks, and the flashing for gaps. These are the three places water gets in. It’s a quick check that can save you from a $1,500 flue liner replacement later.
Prefab Fireplace Cleaning
Factory-built fireplaces need a different cleaning method than masonry. We remove the logs, clean the burner and pilot, and vacuum the interior without damaging the refractory panels. Prefab cleaning in Sunnyvale runs $149 – $229.
Trusted Brands We Service in Sunnyvale
We install and service DuraFlex liner systems, HeatShield resurfacing, and Olympia Chimney caps, plus Gelco and Famco components. These are the brands real chimney professionals specify, not box-store substitutes. Because we stock common parts and source the rest quickly, turnaround for Sunnyvale repairs is fast. If your chase cover blew off in the last storm, we can usually get a new Olympia cap installed within the week.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Sunnyvale Homes
- Displaced caps on prefab chimneys. Sunnyvale’s hail storms knock caps loose or off entirely. Birds nest in the open flue within days, and the first fire of fall pushes smoke back into the living room.
- Cracked crowns letting water into the brick. Hail cracks masonry crowns, and over a wet spring, water seeps in and starts spalling. You won’t see the damage until chunks of mortar show up on the roof or a ceiling stain appears inside.
- Rusted dampers stuck open. High humidity and rain corrode dampers, especially on homes built in the 1990s. A stuck-open damper leaks air-conditioned air all summer and makes fall fires fill the house with smoke.
- Sticky, smelly creosote. Sunnyvale’s humid subtropical climate makes creosote absorb moisture and turn into a gummy, odorous layer. You’ll smell it on humid days, even without a fire.
Pricing for Chimney Sweep in Sunnyvale, TX
A standard chimney sweep in Sunnyvale runs $189 – $279. That includes the full flue cleaning, firebox cleanup, damper check, and a basic visual inspection. Add a Level 2 inspection, which we recommend after any hail storm, and the total is typically $349 – $499. If you have a prefab fireplace, the cleaning itself is often on the lower end, but storm-damage repairs like a chase cover replacement or new cap run $300 – $700 depending on access and brand. Everything is quoted in writing before we start. Call (361) 264-4483 for a free estimate, and we’ll give you exact numbers for your home, not a vague range.
We Also Serve Cities Near Sunnyvale
If you’re in Garland, Dallas, Richardson, or Lancaster, our Sunnyvale crews can usually reach you the same week. We coordinate scheduling from our Dallas-Fort Worth office, but the technician at your door knows local chimney conditions across the east corridor. Call (361) 264-4483 to check availability.
Serving Sunnyvale, TX - Our Local Coverage Area
We’re based in the Sunnyvale area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Sweep in Sunnyvale
You should check it before you light the first fire, even if you’re not sure the storm hit your street directly. Hail in Sunnyvale has damaged caps and chase covers on homes a half-mile from where the worst of it fell. We’ll inspect the cap, crown, flashing, and flue, and tell you if anything needs repair. Call (361) 264-4483 to book a storm check.
High humidity makes creosote absorb moisture, which turns it from a flaky, manageable deposit into a sticky, tar-like layer that smells on hot days. Glazed creosote is the most dangerous form for chimney fires, and it’s more common in Sunnyvale than in drier parts of Texas.
Factory-built chimneys on 1990s and 2000s homes have metal chase covers that sit exposed on top of a framed chase. High wind and hail loosen the fasteners, and one strong gust takes the cover off. We see this constantly after spring storms in Sunnyvale, especially on two-story homes off Collins Road.
Yes. A ceiling stain near the fireplace usually means water is getting in at the chimney, not the roof. We’ll inspect the flashing, crown, and chase cover, find the entry point, and quote the repair. If it’s a flashing failure, the fix is usually straightforward.
Yes. Prefab fireplaces have refractory panels and metal flues that need gentler cleaning than masonry, and the wrong brush or technique scratches the liner. Our techs clean both, but they use different tools and methods for each. Most Sunnyvale homes have prefab units.
If a storm just rolled through Sunnyvale and you haven’t checked your chimney, don’t wait for the first cold night to find out something’s wrong. Call (361) 264-4483 and we’ll send a background-checked, identity-verified technician you’ll know by name and photo before we arrive. Written price before work starts. Written guarantee on every repair.
Written by Ruben Castellano, Owner at Alcott Chimney Dallas, serving Sunnyvale homeowners since 2002.