What an Enclosure Actually Does
It is easy to think of the enclosure as just the frame, but it does three jobs at once. It holds the impact screen flat and under proper tension so your projected image stays clean and the screen absorbs shots instead of bouncing them back. It contains mishits, which matters more than anyone expects the first time a thin wedge sails sideways. And it defines the playing space, setting how far you stand from the screen and how much room you have to swing. A good enclosure is the difference between a setup that feels like a real bay and one that feels like hitting into a sheet.
Freestanding, Retractable, or DIY
This is the decision that shapes everything else, so it is worth getting right before you look at sizes. Freestanding enclosures and bays are built to stay in place. They give you the most solid, permanent feel and suit a basement, a spare room, or a commercial space that can be dedicated to golf full time. Retractable studios, like the SportScreen Vanish line and the HomeCourse ProScreen, roll the screen and in some cases the whole enclosure up and out of the way when you are done, which is what makes indoor golf possible in a garage that still has to park a car. DIY kits give you the frame and hardware to build your own, at a lower cost and with more flexibility for an odd-shaped room, in exchange for doing the assembly yourself. None is better than the others. They answer different questions about your space.
Sizing by Width and Depth
Enclosures are described first by width, and you will see numbers like 8, 10, and 12 that refer to how wide the bay is. Wider bays give right and left-handed players room to swing comfortably and leave margin for error on the screen. Depth matters just as much and is easier to overlook: you need room for the enclosure itself plus enough distance for the ball to travel and for most launch monitors to read the shot. Some bays, like the Carl's Place Pro series, are offered in a range of enclosure depths for exactly this reason. Measure both dimensions of your room before you choose, because a bay that is wide enough but too shallow will still fight you.
Matching the Enclosure to Your Launch Monitor
One detail people miss until setup day: your launch monitor and your enclosure have to agree on geometry. Overhead and ceiling-mounted units need a frame that supports the mount and a bay deep enough for the camera or radar to see the shot. Floor-based units sit beside the ball and have different clearance needs. If you already own a launch monitor, or you have one in mind, that choice narrows which enclosures make sense, and it is worth settling before you order rather than after. If you are buying both together, a complete package can take the guesswork out, and we carry those separately.
Contain the Ball, Protect the Room
Whatever style you choose, the containment details are what keep the space safe. Side netting or wall extensions catch shots that leak wide, which is common with wedges and mishits. Baffles and corner pieces close the gaps where a ball could otherwise escape. In a shared or finished space, these are not optional extras, they are what stops a bad swing from putting a ball through drywall. Accessories like the Carl's Place net wall extensions exist for exactly this, and they are worth planning for at the same time as the enclosure rather than after the first close call.
Not Sure Which Style Fits?
The honest answer to freestanding versus retractable versus DIY depends on your room, your budget, and whether the space has another job when you are not playing. Ceiling height, mounting surface, and room depth all factor in, and those are easy things to get wrong from a product page. Our team has over 50 years of combined experience in the golf business, and we are glad to get on a one-on-one call, look at your measurements, and tell you honestly which style and size will actually work in your space. Reach out any time and we'll help you build it right the first time.