Service Genius Corporation
Licensed electrician, plumber, HVAC contractor in Chatsworth, Los Angeles, California
Service Genius Corporation holds CSLB licence 1030812, active, licensed since 8 Sep 2017, rated 4.7 from 1226 Google reviews. Bonded for $25,000 with American Contractors Indemnity Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.
Report card
- Licence activeCSLB #1030812, class C-2, C10, C20, C36. Issued 8 Sep 2017, expires 30 Sep 2027.
- Licensed 9 yrsSince 8 Sep 2017.
- Bonded$25,000 with American Contractors Indemnity Company, since 1 Jan 2023. California requires the same $25,000 bond of every contractor.
- Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
- On the BBB, not accreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews
- 379 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 10 May 2023.
Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.
About Service Genius Corporation
- People on the licence
- William Frederick Monk (rmo / ceo / pres)
Google reviews
4.7(1,226 reviews)Lily LaGravenese★★★★★ a month ago
Marcelo is our hero! After a tech from a big corporate company told us the only way to fix our AC was with some thousands of dollars fix, Marcelo came in and promptly got everything working within 10 minutes flat. Not only that, he diagnosed the issue just as fast and was able to give our landlord very clear and easy instructions on how to fix it long term and keep the AC healthy. He was kind and thoughtful and thor…
Aron★ 2 months ago
I would strongly caution anyone against trusting Service Genius with an HVAC diagnosis without getting another opinion. I called Service Genius specifically for a SECOND opinion after a different HVAC company told me my AC likely needed an expensive circuit board replacement. To be absolutely clear, the first company was NOT Service Genius and my gut had told me to get second opinion. When the Service Genius technici…
george Ghazarian★★★★★ 4 months ago
I had both my water heater and AC unit serviced by Ray from Service Genius, and I couldn’t be happier with the experience. Ray was wonderful—friendly, professional, and extremely knowledgeable. He took the time to explain everything clearly, answered all my questions, and made sure the work was done right. It’s refreshing to find a company that provides excellent customer service and quality workmanship. I highly rec…
David Xu★★★★★ 2 months ago
Marcelo came out and absolutely saved me from the HOA. We had multiple other techs who came out and couldnt even diagnose the problem. My primary condensation line was clogged up, and the way it was installed was hard to find. Marcelo came out, quickly found where it was, and flushed it right out. Now the HOA won't be on my back for staining the drive way and I will be looking for Marcelo every time I need HVAC hel…
Kusam Singh★★★★★ 3 months ago
Thank you, Service genius for sending us such talented technicians. Both Jonathan in OD did an outstanding job explaining the condition of our air conditioning units in grade detail. Jonathan took pictures of everything carefully walked us through each issue and made sure we understood exactly what needed attention because of the excellent service we received we became a service genius. Member and look forward to hav…
Read all 1226 reviews on Google Reviews and photos from Google, refreshed every 30 days.
Recent permits
Building permits pulled under licence #1030812, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.
- 10 May 2023 · HVAC · ZIP 913311 or 2 Family Dwelling
- 3 Apr 2023 · Electrical · ZIP 90029Apartment
- 3 Apr 2023 · Electrical · ZIP 90029Apartment
- 3 Apr 2023 · HVAC · ZIP 90029Apartment
- 3 Apr 2023 · HVAC · ZIP 90029Apartment
OSHA inspections
- 12 Nov 2025 · Accident3 violations, $35,375 penalty · case
US Department of Labor enforcement data, matched by business name and city.
Why it ranks #287 of 2,713 electricians in Los Angeles
Score 73.4 / 100. Claiming this listing or using Theo never changes it. How we rank
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