Dear customer. We’re happy to give you the estimate to — Move the air handler forward about 4 inches to line up with supply plenum which blocking the air flow. We also have to remove the air handler completely to widen the plenum size up to specs. — Copper needs to be disconnected and re-joint after relocation — Re-do drain pipe after relocation Thank you for choosing us and feel free to reach out for more details **********Jason - Kings Electric & AC**********