‘Million Dollar Listing’ Star Josh Altman –- Crashes Range Rover into House of Blues

Josh Altman – star of "Million Dollar Listing" – crashed his Range Rover into some prime real estate this morning ... the House of Blues on Sunset Blvd. ... TMZ has learned.

We know ... at least 3 cars were involved in the accident -- and several witnesses are saying it was all caused by a 4th car that made a dangerous turn across busy Sunset Blvd. traffic.

TMZ spoke with Josh's brother Matt who tells us ... the dangerous turn caused the driver of a red Honda to slam on the brakes. The Honda was hit by a taxi van, which was hit by Josh's Range Rover.

We're told Josh tried to swerve around the taxi ... but ended up clipping the car and slamming into the House of Blues.

Cops responded to the scene. We're told they're currently looking into the situation.

Fortunately, Josh didn't appear hurt in the crash and nobody involved suffered any serious injuries.