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Learn about our screening process

18 Years In Business

Company Details

  • Verified Licenses
  • Veteran Owned

Contact

6005 Golden Eagle Way
Clayton, CA 94517

Hours

  • Mon: 9:00 AM - 7:00 PM
  • Tue: 9:00 AM - 7:00 PM
  • Wed: 9:00 AM - 7:00 PM
  • Thu: 9:00 AM - 7:00 PM
  • Fri: 9:00 AM - 7:00 PM
  • Sat: 9:00 AM - 7:00 PM
  • Sun: 9:00 AM - 7:00 PM
View All Details & Credentials

Achievements

Service Details

  • Residential Work
  • Small Jobs Welcome

Areas of Expertise

  • HVAC
  • Duct work
  • Custom installs
  • Heat and cooling Calculations
  • Trouble shooting is my specialty
View All Offerings and Cities Served
Deals

Cost Information

  • Free Estimates
  • Warranty Offered
  • Trip Charge May Apply
  • Credit Cards Accepted

Ratings

4.6
182 Verified Reviews
  • 5
    152
  • 4
    17
  • 3
    4
  • 2
    3
  • 1
    6

Highly rated for

  • Overall Rating
  • Customer Service
  • Quality
Showing 31-40 of 182 results
5.0 Steve G. Danville, CA
4/15/2023

411 Heating and AC visited me after another (manufacturer-certified) shop came in with an inflated furnace repair quote and a high pressure sales-tactic designed to get me to purchase a new furnace system. It took all of 5-minutes for 411 to identify that the furnace replacement quote that I had called them out for was overkill, and that my furnace could be repaired for a fraction of the repair cost quoted by the first company. They quickly acquired the parts to effect the repairs and had us back up and running with heat in a day’s time. If you’re looking for a reputable HVAC repair outfit, you will certainly not be disappointed by 411 Heating and AC.

5.0 Michael B. Berkeley, CA
3/3/2023

Great caring people. Efficient Expertise Reasonable Fair. Canâ t do better than 411

3.5 Adam B. San Pablo, CA
1/18/2023

He was very fast. Had roughly a 2 week wait for other places. Diagnosed that the wire for the thermostat had been broken somewhere. Installed the new thermostat all in less than an hour. Ended up being 2x the cost (from 300 initial estimate on Angi - 600), also has a $90 just to diagnose, would have preferred to shop around after hearing that but didn't want to freeze. Installed and works just fine but the wire work seems he had to splice two wires together. so doesn't look very good.

5.0 Susan S. Richmond, CA
1/2/2023

It was done quickly and efficiently.

5.0 William M. Monterey, CA
12/5/2022

Sayed and his two courteous associates installed a new furnace and air conditioner. They were efficient and neat. They even installed a new Nest thermostat and showed me how to operate it I highly recommend them

5.0 Tom G. Berkeley, CA
11/15/2022

Sayed was professional and very supportive He solved the issues with the fan and blower housing and everyone is happy once again

5.0 Marissa S. Concord, CA
9/19/2022

Fast, efficient, reasonableâ ¦.Iâ ll never call anyone else for HVAC issues again. Thanks

4.5 Komson T. Walnut Creek, CA
9/8/2022

Quick response and completion for the specific issue. Replaced parts and done in 15 mins.

5.0 Alex C. Lafayette, CA
9/8/2022

Fast. No none sense. Got the job done. Professional Highly recommend. Although I would suggest watching out for the Angi platform. They wanted money in advance for customer guarantee service and quoted me $1,000.00. The work was less than 30 mins and the part was $349. Angi felt like a money-grabbing backdoor fraud. Work with 411 on your own and leave Angi out of your business.

5.0 Patrick W. Concord, CA
9/7/2022

Very professional and efficient technicians got the job done and now I am going to be sleeping in a cool house tonight. Thank You 411 youâ re the best.

Photos

411 Heating & AC, LLC
New furnace install
HVAC
Certificate
HVAC
New install HVAC & ducts
New custom install
New HVAC

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Seal of Approval

What is the screening process that Service Professionals go through in order to become members of the HomeAdvisor network?

  1. Verify Trade License
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  2. Verify Insurance
    As a part of our screening process, we encourage professionals to carry general liability insurance. We require coverage for hundreds of services.
  3. Verification of State Business Filings
    For business types that require a Secretary of State filing, we confirm that the business is in good standing in the state in which it is located.
  4. Criminal Records Search
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  5. Sex Offender Search
    We confirm that the owner/principal is not listed on the official state Sex Offender web site in the state in which the owner/principal of the company is located.
  6. Bankruptcy Search
    We use 3rd party data sources to check the history of the principal/owner of the business for bankruptcy filings by or against them.
  7. Legal Search for Civil Judgments
    We use 3rd party data sources to check the principal/owner of the business for state level civil legal judgments entered against them.
  8. Liens Search
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  9. Identity Verification (SSN)
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  10. Identity Verification (Reverse Phone Lookup)
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