HVAC serving Bucks County. Rated 4.9/5 (28 reviews). From their website: A&A Mechanical Services, Inc. is owned and operated by Anthony Hourmouzis, who has been in this field of trade since 1978. A&A Mechanical Services, Inc. was incorporated in Pennsylvania in January 1994. It is our philosophy to offer our customers the best products and services available at the most competitive prices. Our staff is factory trained and certified. Our service vehicles are tooled and stocked. Anthony Hourmouzis Licensed Master HVACR Contractor License Number 19HC00216300 We offer em