The “Divorce-Proof” Build: A Full 4K Golf Simulator for Under $5,000

Safety Warning: Indoor golf carries risks. Please read our Full Safety Disclaimer before building.


The golf simulator industry has a dirty secret.

If you watch YouTube, you will be convinced that you need $25,000 to build a simulator. They show you a Trackman iO, a custom upholstered enclosure, and a dedicated shed.

That is the “Ferrari” build. It’s nice, but you don’t need a Ferrari to drive to the grocery store.

At SimGolfLab, we specialize in the “Toyota Tacoma” build. It’s reliable, it does the job perfectly, and it doesn’t require a second mortgage.

We are going to build a True 4K, Impact-Ready, GSPro-Compatible simulator for under $4,000.

Here is the exact shopping list to get it done.


The Bill of Materials (The Shopping List)

Prices are estimates based on current Amazon pricing.

ComponentThe RecommendationEst. Price
The Brain (PC)CyberPower Gaming PC (RTX 4060)$900 – $1,100
The Eye (Projector)BenQ TK700STi (4K Short Throw)$1,499
The ScreenGoSports 10ft Impact Screen$150
The FrameSimGolfLab DIY Pipe Build$350
The SensorGarmin Approach R10$599
The TurfChampkey Professional Mat$150
TOTAL~$3,850

1. The Brain: Why You Need a PC (~$1,000)

The Trap: Most budget builders buy a launch monitor and run it on an iPad. The Reality: iPad golf software looks like a cartoon from 2010.

If you want the “Premium Experience” (4K graphics, shadows, real physics), you need to run GSPro software. And GSPro requires a Windows Gaming PC.

  • The Specs: You need a PC with at least an NVIDIA RTX 3060 or RTX 4060 graphics card.
  • The Pick: You don’t need to build it yourself. Pre-built towers from MSI or CyberPowerPC are often cheaper than buying the parts separately.
  • Check Price for RTX 4060 Gaming PC

2. The Eye: The BenQ TK700STi (~$1,499)

The Trap: Buying a cheap $200 “Projector” on Amazon. The Reality: Those are “Long Throw.” To fill a 10ft screen, they have to be mounted 15 feet back—which is behind you. You will cast a shadow on the screen.

You need Short Throw. The BenQ TK700STi is the undisputed king of this price point.

  • Why: It mounts ~8 feet from the screen (safely above your head). It is True 4K. It is bright enough (3000 lumens) to handle some ambient light.

3. The Screen: GoSports Impact Screen (~$150)

The Trap: Buying a white tarp. It will be loud and dangerous. The Reality: For a “Phase 1” build, you don’t need a $600 raw fabric screen yet.

  • The Pick: The GoSports Golf Simulator Impact Screen is the perfect “starter” screen.
  • Why: It costs a fraction of the premium brands. It has grommets for easy hanging. It takes a real golf ball without tearing.
  • Upgrade Path: Use this for a year. When you eventually wear a hole in it (which takes thousands of shots), upgrade to a premium Carl’s Place screen then.

4. The Frame: The DIY Build (~$350)

The Trap: Buying a pre-made metal kit for $2,000. The Reality: It’s just metal pipe.

Use our SimGolfLab DIY Guide. Go to Home Depot, buy 11 sticks of EMT conduit, and order the corners online. You save $1,500 instantly by spending 3 hours cutting pipe in your driveway.

5. The Sensor: Garmin Approach R10 (~$600)

The Secret: This is how we stay under budget.

A SkyTrak+ costs $3,000. A Bushnell Launch Pro costs $3,500. The Garmin Approach R10 costs $599.

  • Does it track spin as well as the $3k units? No. It estimates spin based on ball flight.
  • Does it matter for a Friday night beer league? Absolutely not.
  • It connects to the PC. It plays GSPro. It tracks your distance and direction accurately. It is the perfect “Gateway Drug” into simulator golf.
  • Pro Tip: If you love the sim and want to upgrade later, you can sell the Garmin R10 on eBay for $400 in a heartbeat. It holds value incredibly well.

The “Hidden” Costs (To Be Transparent)

We are the Lab, so we don’t hide costs. Here is what else you might need:

  1. Software Subscription: GSPro costs $250/year. It is worth every penny.
  2. Cables: You need a long 25ft HDMI Cable to run from your PC to the projector. (~$30).
  3. Flooring: You need some gym tiles or turf to cover the concrete between the mat and the screen so the ball doesn’t bounce wildly. (~$100 at Home Depot).

Final Verdict: Stop Waiting

For roughly $3,800, you are getting a setup that:

  1. Has 4K Graphics (PC + BenQ).
  2. Has a durable Impact Screen (GoSports).
  3. Is safe and fun (Garmin R10).

The only compromise is the launch monitor. And honestly? For 95% of amateur golfers, the Garmin is more than enough to fix that slice.

Build the frame this weekend. Order the parts today. Your garage is waiting.

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