Quick Answer
Automatic pool covers in East Tennessee typically run about $18,000 to $28,000 depending on pool size. Smaller covers are about 8 feet across and can go up to about 20 feet, with larger covers on bigger pools.
When It Is Worth It
This post is about the motorized cover that slides across the pool, not a patio roof or a covered deck. An automatic cover, also called a power safety cover, closes over the water at the push of a button. Closed, it is a physical lid on the pool. Open, it tucks away so you can swim. Quality covers are engineered to hold significant weight, which is why families with small children or pets ask about them, but a cover is never a substitute for supervision.
A power safety cover earns the spend when you want more than a fence around the yard:
- Kids or pets. You want a lid over the water when nobody is swimming, not only a fence around the yard.
- Less debris. East Tennessee trees drop pollen, leaves, and seeds into an open pool. A closed cover keeps a lot of that out, which means less skimming and a cleaner surface when you open it.
- Less heat and chemical loss. An open pool loses heat and water through the surface. A closed cover cuts that loss. We are not going to invent a savings figure or a payback year. Pairing a cover with the right heater is something we walk through in pool heating options.
If those are the reasons you are asking, the cover is doing real work every day, not sitting there as a one-time safety checkbox.
When You Want the View, Not a Wall
On East Tennessee lakes and in the mountains, including homes with a Smoky Mountain view, a fence or a wall around the pool can cut off the reason you built there. Homeowners use an automatic cover so they can keep that view. Open, the cover stays out of the sightline. Closed, it covers the water when they want it. That is a real reason to choose a cover over a fence. It is not a promise that a cover always replaces a fence. Confirm the requirement with the local building office for your address.
When a Fence Is the More Honest Answer
If safety is the only goal, a fence is usually the cheaper choice. Most local codes already expect a barrier around a residential pool, typically a fence with self-closing, self-latching gates. That is the standard path, and it costs less than an automatic cover.
A cover is worth the extra money when you also want the daily benefits above. It is not the budget safety option, and we will not talk you into one if a fence solves the problem you actually have.
What Actually Changes the Number
The cover has to match the pool. An 8-foot-wide cover is a different job from a 20-foot cover, and a bigger pool than that needs a bigger cover still. Size is the main thing that moves the price. We are not going to invent a second price list for options, brands, or a cheaper package.
Putting the cover in while the pool is being built is a different job than adding one to a pool that is already in the ground. Tracks, the housing, and how the deck meets the water all have to work with the cover. Retrofit can change how the work is done, and it can change how long it takes. What we will not do is invent a separate retrofit price. The honest driver is still the size of the cover. We look at your pool, tell you what the install actually involves, and quote that job.
If you are still deciding on the pool itself, start with the Knoxville pool cost guide. The cover is an add, not a substitute for that number.
Can a Cover Replace a Fence?
Sometimes, in some setups. Not always.
Knoxville and the International Swimming Pool and Spa Code (ISPSC) allow an ASTM F1346 power safety cover as a barrier option in some situations. That is a code path, not a promise that a cover always replaces a fence. HOA rules, the way your house sits relative to the pool, door alarms, and how the inspector reads your lot can all change the answer.
You have to verify the requirement with the local building office for your address. When you build with us, we check that during design and permitting. Do not assume a cover lets you skip a fence. Our Knox County pool permits, fences, and safety rules guide is the place to start on the usual barrier rules, and the East Tennessee county permit guide covers the neighboring counties.
What We Will Not Invent
You will see national articles quote dollar-a-month energy savings, a payback in a set number of years, or a cheaper starter package. We are not publishing those here. The number we will stand behind is the $18,000 to $28,000 range, driven by pool size. Anything else would be a guess dressed up as a fact.
Get a Number for Your Pool
Every cover is sized to the pool. If you want a next step, the phone consult is free. The on-site design consultation is $200, credited in full if you hire us.
Request a free phone consult, or get an instant estimate if you are still scoping the whole backyard.
Christopher Morales
Co-founder of Morales Outdoor Living. 16+ years designing and building pools, patios, decks, and complete outdoor living spaces across East Tennessee. TN License #77919.
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