Question: where do they film it's always sunny in philadelphia
Answer: of episodes 134 ( list of episodes ) Production Executive producer ( s ) Charlie Day Glenn Howerton Rob McElhenney Michael Rotenberg Nick Frenkel Scott Marder Rob Rosell David Hornsby Dan Attias John Fortenberry Matt Shakman Producer ( s ) Tom Lofaro Fred Savage Matt Shakman Randall Einhorn Dave Chernin John Chernin Hunter Covington Todd Biermann Location ( s ) Los Angeles , California Philadelphia , Pennsylvania Cinematography Peter Smokler John Tanzer Editor ( s ) Josh Drisko Tim Roche Robert Bromwell Camera setup Single - camera Running time 18 -- 25 minutes Production company ( s ) 3 Arts Entertainment RCG Productions FX Productions ( 2007 -- 16 ) FXP ( 2017 -- present ) Distributor FX Networks 20th Television Release Original network FX ( 2005 -- 12 ) FXX ( 2013 -- present ) Picture format 480i ( 4 : 3 SDTV ) ( 2005 -- 08 ) 480p ( 16 : 9 SDTV ) ( 2009 ) 1080i ( 16 : 9 HDTV ) ( 2010 -