Alex Y.
9/10/2025
Great Wall HVAC did an excellent job with installing a Gree 24,000 BTU (2 ton) mini split for my dining/kitchen/family room/living room areas, which totaled around 1,000 sq ft open area with no...
Great wall HVAC
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8927 Valley Blvd
Rosemead, CA 91770
Great Wall HVAC, located in Rosemead, CA, offers over 20 years of experience in air conditioning and home appliance repair services. Their dedicated team is committed to providing high-quality installations, repairs, and maintenance to ensure a comfortable indoor environment year-round.
With a focus on customer satisfaction, Great Wall HVAC prides itself on delivering dependable service, whether it's for cooling or heating needs. Their slogan, "Hot or Cold, Our Service is Gold," reflects their commitment to excellence in HVAC solutions.
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5.02 reviews
James K.
8/19/2024
They installed four Tosot mini-split units for me in Monrovia. They offered a very competitive quote and got the installation done in one day. So far the units have worked really well in this...
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