City Flow Heating and Air Conditioning
Licensed HVAC contractor in Northridge, Los Angeles, California
City Flow Heating and Air Conditioning holds CSLB licence 1086938, active, licensed since 3 Feb 2022, rated 5.0 from 18 Google reviews. Bonded for $25,000 with Atlantic Specialty Insurance Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.

Report card
- Licence activeCSLB #1086938, class C20. Issued 3 Feb 2022, expires 30 Apr 2027.
- Licensed 5 yrsSince 3 Feb 2022.
- Bonded$25,000 with Atlantic Specialty Insurance Company, since 25 Jan 2026. California requires the same $25,000 bond of every contractor.
- Workers' comp insuredContinental Casualty Company, policy 8035756639, valid to 1 Jan 2027.
- Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
- 7 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 9 Jan 2023.
Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.
About City Flow Heating and Air Conditioning
CITYFLOW Heating & Air Conditioning Inc. provides residential HVAC repair, installation, maintenance, duct replacement, and indoor air quality services in the LA County and Ventura County areas.
- Estimates
- Free estimates
- Ownership
- Family-owned
- People on the licence
- Mark Stevens Palacios (qualifier, CEO and president)
From City Flow Heating and Air Conditioning's own website, read 3 Nov 2026. We only show what the site states.
Google reviews
5.0(18 reviews)Md Shawkat Osman★★★★★ 2 years ago
I recently had the pleasure of experiencing the exceptional service provided by Cityflow Heating and Air Conditioning, and I must say, it was nothing short of outstanding. Mark, the technician, was a true professional who displayed an impressive level of expertise and dedication to his work. Mark arrived right on schedule, which was greatly appreciated given my busy day. His knowledge of HVAC systems was evident as …
JEYVI Hernandez★★★★★ a year ago
Absolutely recommend Cityflow services...! When my AC broke, I was looking for a reliable company with a good price to offer. Cityflow (Mark) was fast and efficient and helped me feel secure in selecting the best AC option for my home. Quick installment for my new unit, and the installers where friendly and professional. I definitely recommend them.
justin tombar★★★★★ 2 years ago
This review is long overdue. I have had my fair share of unreliable, untrustworthy HVAC contractors until I met Mark from CityFlow Heating and Air. From the beginning, Mark was honest and didn't try to upsell me on things I didn't really need. He was thorough in his inspection of my unit, and when I had him service my unit, he included services that other contractors charged extra for. I now use CityFlow for all my H…
chelsea ferreira★★★★★ 2 years ago
Mark and his team were great. The quality of the job was phenomenal. Everything was above board and his word actually means something. Mark and his team were incredibly patient with us, ensuring we understood every single detail and when we had an issue, they immediately sought out to fix it. He completely changed our system in a day and even when electric came to our house, he stopped by to ensure the job was carrie…
David Medeiros★★★★★ 2 years ago
Mark installed new HVAC at my place last summer (in 2023), so I’ve now used it for AC last summer, heating over the winter, and now AC again this year (2024). I am completely happy with everything, and I would recommend City Flow to anybody without hesitation. Just like others are saying on here, Mark was always on time, clear, and was super easy to work with. 100% would recommend!
Read all 18 reviews on Google Reviews and photos from Google, refreshed every 30 days.
Recent permits
Building permits pulled under licence #1086938, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.
- 9 Jan 2023 · Electrical · ZIP 91605Apartment
- 10 Dec 2022 · HVAC · ZIP 91605Apartment
- 29 Aug 2022 · HVAC · ZIP 913071 or 2 Family Dwelling
- 25 Jul 2022 · HVAC · ZIP 913251 or 2 Family Dwelling
- 14 Jul 2022 · HVAC · ZIP 913351 or 2 Family Dwelling
Why it ranks #217 of 1,106 HVAC contractors in Los Angeles
Score 70.9 / 100. Claiming this listing or using Theo never changes it. How we rank
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