MJR Heating & Cooling

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13833 Nurmi St
Sylmar, CA 91342
+1 (310) 749-5007
http://www.mjrhvac.com

MJR Heating & Cooling is a reputable HVAC company in Los Angeles, CA, offering a comprehensive range of services for the installation, adjustment, and maintenance of ventilation systems. With over 7 years of experience, their qualified personnel and quality equipment ensure prompt and reliable support, while their accredited personal laboratory guarantees the correct start-up and efficient operation of equipment.

Providing an individual approach to each project, MJR Heating & Cooling conducts thorough audits of ventilation systems, checking performance, air flow volumes, leaks, and efficiency. Their commissioning work aims to eliminate defects, adjust parameters, and ensure compliance with design specifications, while their low-cost services and required certifications make them a trusted choice for all HVAC needs.

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5.026 reviews
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Tom H.
6/14/2021

Mario and crew confirmed an appointment with us earlier this month and showed up on time. He was able to fix the 2 issues we were having. Did not sell us on unnecessary service or items, I do...

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Marisol H.
9/7/2024

I just an amazing experience with this AC company. I had called 2 other AC companies who said would get here and never arrived. Mario was polite and professional. He told me exactly what was wrong...

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Luck N.
12/19/2021

I highly recommend Mario and MJR AC and hearing. It's a Sunday and he came out within 1 hour. I was having issues not getting any power after I tried to Install our google nest. He immediately...

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Azucena G.
4/25/2020

Our central air stopped working yesterday morning. We thought it was a minor issue that we could fix but we're not successful. Needless to say, we didn't sleep very well at 80 degrees. Today, it...

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Raul S.
7/26/2019

YOU MUST CALL MARIO! I had a problem with my AC unit and I called all over most places wanted to charge just to check it out. MARIO just asked a couple of quick questions ,knew what my issue was...

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