One2's H V A C

Report card

• Licence activeCSLB #986912, class C20. Issued 17 Sep 2013, expires 30 Sep 2027.
• Licensed 13 yrsSince 17 Sep 2013.
• Bonded$25,000 with American Contractors Indemnity Company, since 14 Aug 2025. California requires the same $25,000 bond of every contractor.
• Workers' comp insuredState Compensation Insurance Fund, policy 9342257, valid to 20 Jul 2027.
• Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
• 11 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 14 Apr 2023.

Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.

About One2's H V A C

People on the licence

Carlos Ariel Oneto (sole owner)

Recent permits

Building permits pulled under licence #986912, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.

• 14 Apr 2023 · HVAC · ZIP 91423Commercial
• 27 Dec 2022 · HVAC · ZIP 91311INSTALLATION OF NEW HVAC (HEATING, COOLING AND ENVIRONMENTAL VENT) SYS
• 28 Nov 2022 · HVAC · ZIP 91423TENANT IMPROVEMENT - INSTALLATION OF MAKEUP AIR UNITS AND EXAUST FANS
• 2 Jun 2022 · HVAC · ZIP 91324HVAC T.I.
• 25 May 2022 · HVAC · ZIP 91436TI: NEW HVAC SYSTEM.

Why it ranks #628 of 1,106 HVAC contractors in Los Angeles

Score 54.7 / 100. Claiming this listing or using Theo never changes it. How we rank