Shipping charges applied once per order.
The manufacturers we carry offer slightly different rates for shipping their windows to you. Here are the current amounts for each manufacturer:

Windows/Doors:$125 per order Acrylic Glass Block: $35 per order	Milgard Windows - $55 per order in So. California & $150 per order in Central and Northern California
International Window $75 per order	Empire Windows $50 per order
Jeld-Wen Windows $75 per order $250 per order in Central and Northern California	Marvin Window $75 per order
CertainTeed Windows $100 per order	Velux-America Free shipping on all skylight orders!
Andersen Window $75 per order	Bristolite Skylights $75 per order
Superior Window $75 per order	Novagard Sealant Free Shipping!
TremGlaze Polyurethane Sealant Free Shipping