You'll need to contact them directly. Most companies do not monitor their Google questions. Once in awhile the will have a free install along with stuff they're selling.
Sometimes best buy will have deals based on the size of your purchase. I purchased something over $300 and I received a $50 gift card because I purchased something during that time. My suggestion, login to your Best Buy account and check deals that are available for you.
In the dresser maybe
They installed my fridge for free, with purchase of a new waterline.
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