Hot tub covers typically cost $50 to $400 depending on the size and other factors. Most pool contractors charge approximately $65 per hour, so the total cost of a hot tub installation and its materials will vary, but most homeowners spend $85 to $800, with an average of $317. A Standard basic spa cover will have a foam thickness of about 4” that tapers off to 2″ on the edges. A Standard hot tub cover cost is about $300. Hot Tub Covers Built for Our Cold Canadian Winters. FREE Shipping – Best Price. Custom hot tub Covers For All Hot Tub Brands And Models. New 7-Year. BeyondNice Hot Tub Cover and Spa Cover, 6-inch. Get $50 off instantly: Pay $358.88 upon approval for the Amazon Rewards Visa Card. Looking for a lower price? This item is our thickest and most insulating cover, and therefore, our most expensive cover. Hot tub covers come with different price tags, so you have to ensure that you will make the most out of. Step 1: Choosing a Style of Cover. We offer several different styles of covers. We have a basic cover and then other models with added features. Please read them. Best New Lift for Spa Cover Hot Tub Lifter Opener. BEST PRICE ON EBAY Over Stock Replacement Spa Hot Tub Covers by. When the time comes – again – to replace your spa cover, the cost of the spa cover itself turns out to be a minimal factor if you consider it over the life of the cover.