As of 05 October 2007, these are the recommendtions we have received. HVAC: Restano Heating and Cooling - recommended by two persons Tudi Mechanical Systems - tudi.com 412 771 4100 H&A Heating Harry Athanasiou - 412 322 4454 Caruso Air Conditioning and Heating - carusuas.com Junction Heating Schulthesis, excellent w/price to match NOT RECOMMENDED: Beverley Arendosh Heating and Cooling Boilers: L&F Heating and Air Conditioning - 412 621 4433 Wade Heating and Cooling Titan HVAC Painters: Paul and Kelly Dougherty - 412 362 9517 East End Painting -n412 362 1124 Sandra Streiff -n412 441 1944 specializes in color and finishes Maureen and Wibb Cato