Granahan Construction Co. ProView

Granahan Construction Co.

Oceanside, California 92056
(949) 280-6220


Granahan Construction Company is a full-service family owned and operated construction company which can provide you with any level of service your project requires from start to finish.

With over 25 years of experience, Granahan Construction Company specializes in soundproofing, pro audio, recreation studios, music studios, video studios, gaming, silent CEO offices, as well as, church sanctuaries and auditoriums.  We not only can make your area soundproof, but will acoustically tune the area.

  • Condos to Conference Centers
  • Recording Studios
  • Commercial or Residential
  • Pro Audio
  • Safe Rooms

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