We don't give any estimation over the Phone. We do not sell parts. We charge $50.00 for any diagnose for residential and $80.00 for Commercial. Same day service guarantee. We charge $60.00 for all Gas Furnace diagnose plus repair charge and parts. Please don't leave voice-mail if you can't reach us. Thank You. At Dremus, we provide repairs on a wide selection of appliances including Cooktops, Dryers, Freezers, Ice Makers, Ovens, Range Hood, Refrigerators, Stoves, Washing Machines and brands including Admiral, Amana, Asko, Bosch, Caloric, Dacor, Electrolux, Fisher & Paykel, Frigidaire, Gaggenau, GE, Haier, Hotpoint, Jenn-Air, Kenmore, Kitchenaid, Marvel, Maytag, Norge, Northland, Roper, Samsung, Scotsman, SpeedQueen, Sub-Zero, Tappan, Thermador, Viking, Whirlpool, and White Westinghouse.