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A.G. Automotive & Diagnosis

Founded 2014 • With Angi since May 2015


(4) Verified Reviews

Auto Service
Auto Inspections
Auto Radiators


A.G. Automotive & Diagnosis is the premier auto repair shop in Winnetka CA & the San Fernando Valley. Our ASE Certified Master Technicians & Chrysler Certified Master Technicians always go the extra mile and will ensure that your car runs better than ever, and we fix it right the first time!...

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The independent automotive shop was established in 2001 by Carlos and Guille Menjivar and won the Super Service Award in 2013. Our company, Omega Automotive (formerly Omega Transmission), is in Northridge, CA. We offer honest and transparent car repair services to residents and businesses in the greater Los Angeles County area, blocks away from California State University at Northridge (CSUN), the Northridge Fashion Center, and just minutes from the 101, 118 and 405 Freeways. The Omega automotive family expanded in 2010 to include Northridge Body Shop, an auto body repair and collision facility. This affords Omega the opportunity to provide complete mechanical and body shop services for all passenger vehicles including cars, small trucks and vans with the capacity for up to 15 passengers. Today, the Omega family consists of seven employees including Carlos and Guille, two service writers and three technicians. The bi-lingual staff provides customers with personalized and friendly service. Most services can be done the same day and repairs are backed with a 24 month or 24,000-mile warranty. The Menjivars are ardent supporters of community events. Carlos donates his time to the American Youth Soccer Organization (AYSO) and the Greater Van Nuys Rotary. Both are active in their church. Carlos is also a member of the North Valley Regional Chamber of Commerce, Valley Business Professionals and Inside Track, while Guille is affiliated with the Woodland Hills Chamber Women’s Circle and the Women’s Professional Forum. Call Omega Automotive Repair today and discover a different kind of car repair facility, one where you get treated like family. *You can also make appointments online, through our website.  

MB Heating and Air

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Around The Clock Heating & Air Conditioning Inc

Established in 1967, Around the Clock Air Conditioning and Heating, Inc. is a licensed, bonded, and insured Lennox Premier Dealer.. Over the last three decades we have grown into a full service Lennox dealership offering not only installation, but also service & repair, planned preventive maintenance, engineering, design & build installations and a host of other air management capabilities for a wide range of residential heating and air conditioning projects. Lennox Premier dealer. 100% Satisfaction Guaranteed. Additional phones - (818) 506-4400, (310) 274-5525 , (800) 434-9277 . Additional fax - (818) 989-7676. Additional DBAs - Around the Clock Heating A/C & Refrigeration, Around the Clock Refrigeration Service, Around The Clock Appliance Service, Around the Clock H V A C & Appliance Service.  

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Verified Reviews

A few reviews for this pro...


They were good, but it took me 3 hours waiting and the job cost too much but it went excellent.

Description of Work
I got my AC and some parts of the car fixed.

Category auto repair



When all of the Anti-Lock brake lights stayed on after our car was turned on, there was only one thing to do - take it to Chuck Isquith, owner of A. G. AUTOMOTIVE & DIAGNOSIS, 19735 Sherman Way, Canoga Park, CA. (818) 438-9608 He checked the small stuff first, dash wiring connections etc, just in case - versus automatically assuming worst case scenario. His final diagnosis was spot on and he showe...

Description of Work
They replaced the left rear wheel anti-lock brake sensor / hub.

Category auto repair



Chuck is an amazing mechanic! He's incredibly fair and his prices are amazing. If the job gets done in under 10 min he usually won't charge, because they were minor problems. He's very honest and always tries to give you the best deal possible. He's the best mechanic I've ever met and will not go to anyone else. He knows exactly what he's talking about.

Description of Work
I had a loose screw in my car and Chuck fixed it free of charge

Category auto repair,car inspections



Everything went fantastic! He was efficient, informative, and more than willing to answer all my questions.

Description of Work
Chuck looked over my car, ran diagnostics, clearly explained the problem to me, then discussed solutions and pricing. After repairing problems he noticed my brake pads were almost on metal and ended up saving me from an expensive roater repair!

Category auto repair,car inspections

    Services Offered

    We offer many quality services at very affordable rates, including: oil change, AC and heating repair, alignment repair, alternator and starter repair, brake repair, engine repair, transmission repair, radiator repair, timing belt replacement and much more. A.G. Automotive & Diagnosis also offers quality auto parts and the best auto diagnostic services in Winnetka and the greater San Fernando Valley.

    Services Not Offered

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    General Information
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    Payment Options
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    Senior Discount
    Emergency Service
    1 year unlimmited miles