Dell Small Business discounts a selection of laptops, desktops, and electronics as part of its Early Black Friday Sale. (Select models are also discounted via coupons listed on product pages.) Plus, all orders receive free shipping. Deal ends November 8. A couple of best bets:
Dell Vostro MT 3670 Intel Coffee Lake Core i3 3.6GHz Desktop PC for $409 (pictured, $304 off)
Dell Inspiron 5000 Intel Kaby Lake R Core i5 1.6GHz 17.3" 1080p Laptop for $679.99 ($180 off)
You don't need to hire a contractor or do extensive renovations to add value to your home.