CSIA-Certified Chimney Sweep Inc

Cleaner, Safer
Chimneys for
San Jose &
the South Bay

Family-operated, CSIA-certified sweeps, inspections and repairs for South Bay homes. Honest, upfront work and same-day service when you need it.

CSIA-Certified

Trained & tested techs

Insured

Bonded for your home

5-Star Rated

Across the web

Rated by South Bay homeowners

CSIACertified Technicians

InsuredBonded & Protected

FreeWritten Estimates

Same-DayService Available

What We Do

Our Chimney & Fireplace Services

From routine sweeps to full masonry restoration, our CSIA-certified team keeps South Bay chimneys and fireplaces clean, dry and safe.

Most Booked

Freshly cleaned chimney flue, San Jose chimney sweep service

Chimney Sweep & Cleaning

Thorough creosote and soot removal for wood, gas and pellet systems to prevent chimney fires.

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Chimney Inspection

CSIA Level 1, 2 and 3 inspections, including real-estate and escrow reports for home sales.

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Chimney Repair

Crown, chase cover, flashing and firebox repairs that stop leaks and draft problems at the source.

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Deteriorated chimney masonry before restoration

Masonry Restoration

Tuckpointing, brick replacement and partial rebuilds, including earthquake-related restoration.

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Chimney Cap Installation

Rain caps, multi-flue caps and spark arrestors that meet California wildfire code.

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Chimney Liner Replacement

Stainless liners sized to your appliance, for cracked clay tile, fuel conversions and new inserts.

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Gas Fireplace Repair

Pilots, thermocouples, valves and burners diagnosed and repaired, plus annual gas service.

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Wood Stove Installation

Stove and insert installation with correct clearances, venting and permit guidance.

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Dryer Vent Cleaning

Full lint removal from the duct run to the exterior hood, reducing fire risk and drying times.

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Gutter Cleaning

Debris cleared from gutters and downspouts so winter rain drains away from your roof and chimney.

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Real South Bay Jobs

See the Silicon Valley Chimney Sweep Difference

Drag the slider to see a rusted chase cover transformed with a custom stainless steel replacement. Every job is documented start to finish.

Built to last. Marine-grade stainless steel that won't rust or stain your siding.
Water kept out. Proper covers and crowns stop leaks before they reach your living room.
Clean worksite. We protect your roof and home and leave it spotless.

Chimney chase after stainless cover replacement

Before After

Why Homeowners Choose Us

Built on Certification, Honesty & Local Roots

We’re a family-operated team that treats every South Bay home like our own. No upsells, no surprises, just safe and reliable chimney work.

CSIA-Certified

Our technicians are trained and tested to the chimney industry's national safety standard.

Upfront, Flat Pricing

Clear written estimates before we start. The price we quote is the price you pay.

Local & Family-Operated

Born and based in Silicon Valley, serving neighbors across the South Bay.

Satisfaction Guaranteed

Insured and bonded, and we stand behind every job we complete.

Simple From Start to Finish

Our 3-Step Process

From routine sweeps to full masonry restoration, our CSIA-certified team keeps South Bay chimneys and fireplaces clean, dry and safe.

Get a Free Quote

Call or book online and tell us what your chimney needs. We give honest, upfront pricing.

We Arrive Fast

A CSIA-certified tech shows up on time, protects your home and gets straight to work.

We Complete the Work

We finish the job right, walk you through what we did and leave your home spotless.

See Us On The Job

Real Work, Real Results

A look at recent projects from our crew across San Jose and Silicon Valley.

Stainless Chase Cover Replacement

Chase Cover Replacement

Gas Logs Installation

Hear From Our Customers

Rated 5 Stars Across the Web

      
   Silicon Valley Chimney Sweep Inc
   144 Google reviews 
  Write a review 
  
 
 
   
 
 
       Posted on Google  
   
   Veronica Mocanu 
 
 
 
 Trustindex verifies that the original source of the review is Google. Nathan did an excellent job inspecting my client’s chimney. He was very professional, friendly, knowledgeable, and thorough. He took the time to explain everything clearly and made the whole process easy and comfortable.  I truly appreciate his excellent service and would highly recommend him!
  
 
      Posted on Google  
   
   Nick Delis 
 
 
 
 Trustindex verifies that the original source of the review is Google. Nathan was outstanding from start to finish. He responded quickly, was punctual, personable, and professional. What really stood out was how detailed and knowledgeable he was. He took the time to thoroughly inspect everything, explain his findings, and answer all of my questions. I wouldn't hesitate to recommend Nathan to my friends, family, and clients.
  
 
      Posted on Google  
   
   C C 
 
 
 
 Trustindex verifies that the original source of the review is Google. Nathan is the best in this field! He is honest, very talented, and professional.  After having a few bad ones and seeing plenty of scammers in this field, we really appreciate what he does and who he is.
  
 
      Posted on Google  
   
   James Whitney 
 
 
 
 Trustindex verifies that the original source of the review is Google. Nathan from Silicon Valley Chimney Sweep was exceptional—professional, thorough, and incredibly knowledgeable. He explained everything clearly and made the entire inspection feel easy and trustworthy. Five star service!
  
 
      Posted on Google  
   
   Tamir Ram 
 
 
 
 Trustindex verifies that the original source of the review is Google. Silicon Valley Chimney Sweep did a great job for us  We had an animal that had gotten into our chimney, and Nathan handled the removal quickly and safely. He also took care of removing two old antennas we no longer needed. He was professional, knowledgeable, and clearly takes pride in doing the job right. Highly recommend Nathan and Silicon Valley Chimney Sweep for anything chimney-related!
  
 
      Posted on Google  
   
   Erji Wang 
 
 
 
 Trustindex verifies that the original source of the review is Google. good services and communication!
  
 
      Posted on Google  
   
   Woody Hanson 
 
 
 
 Trustindex verifies that the original source of the review is Google. Nathan is very professional and gets the job done. We’ve had him clean chimneys multiple times, install a gas log set, and clear downspouts. He’s transparent and gives helpful advice as well.
  
 
      Posted on Google  
   
   Luz Venegas 
 
 
 
 Trustindex verifies that the original source of the review is Google. Nathan of SV Chimney fixed the top of my chimney, installed new logs and prepared my chimney for winter. I appreciated his prompt response to my questions. Highly recommend!
  
 
      Posted on Google  
   
   Armando Ramirez 
 
 
 
 Trustindex verifies that the original source of the review is Google. Called and got a quote quickly. Nathan was efficient with his time and did an excellent job. Not only a skilled person but he gave me very good customer service. Would hire this company again without hesitation!
  
 
      Posted on Google  
   
   Harry & Dally 
 
 
 
 Trustindex verifies that the original source of the review is Google. Pretty quick follow up work on our furnance (once you can schedule him- thats the tough part) and he also does gutter, roof and solar panel cleaning at a reasonable price and we took up the offer.

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Areas We Serve

Proudly Serving the South Bay

From older masonry homes in Saratoga and Los Gatos to Eichlers in Sunnyvale and Palo Alto, we know Silicon Valley chimneys.

San Jose Santa Clara Sunnyvale Cupertino Mountain View Palo Alto Milpitas Fremont Los Gatos Saratoga Los Altos Menlo Park Atherton

Same-Day Service Available

Call before noon and we’ll do our best to get a certified tech out to you the same day.

Open Six Days a Week

Mon to Fri 8am to 6pm, Sun 10am to 4pm. Closed Saturdays.

Good Questions

Chimney Sweep FAQ

How much does a chimney sweep cost in San Jose?

Cost depends on the type of system, its condition and access. We give a free, upfront written estimate before any work begins, so you always know the price first. No surprises and no hidden fees.

How often should I have my chimney cleaned?

The CSIA recommends an annual inspection, with cleaning as needed. If you burn wood regularly, plan on a yearly sweep to remove creosote and reduce the risk of a chimney fire.

Are you CSIA-certified and insured?

Yes. Our technicians are CSIA-certified, and the company is fully insured and bonded. You get trained, accountable professionals in your home every time.

Do you offer same-day service?

Often, yes. Same-day service is available depending on the schedule and your location in the South Bay. Call early in the day for the best chance of a same-day visit.

What areas do you serve?

We serve San Jose and the greater Silicon Valley, including Santa Clara, Sunnyvale, Cupertino, Mountain View, Palo Alto, Fremont, Milpitas, Los Gatos, Saratoga, Los Altos, Menlo Park and Atherton.

Cleaner, Safer Chimneys for San Jose & the South Bay

Our Chimney & Fireplace Services

Chimney Sweep & Cleaning

Chimney Inspection

Chimney Repair

Masonry Restoration

Chimney Cap Installation

Chimney Liner Replacement

Gas Fireplace Repair

Wood Stove Installation

Dryer Vent Cleaning

Gutter Cleaning

See the Silicon Valley Chimney Sweep Difference

Built on Certification, Honesty & Local Roots

CSIA-Certified

Upfront, Flat Pricing

Local & Family-Operated

Satisfaction Guaranteed

Our 3-Step Process

Get a Free Quote

We Arrive Fast

We Complete the Work

Real Work, Real Results

Rated 5 Stars Across the Web

Proudly Serving the South Bay

Same-Day Service Available

Chimney Sweep FAQ

Cleaner, Safer
Chimneys for
San Jose &
the South Bay