Dear customer We are happy to give you the estimate to install new AC mini split system: — Install (1) 18000BTU AC mini split system customer supplied — Customer also supply all materials needed to install which including concrete pad, copper lines, PVC line cover...etc — Reuse existing power lines to feed new AC system. — Supply and Install (1) non-fusible AC disconnect — Customer is responsible for pulling permit, load calculation, remove old AC equipment and patching the exterior wall Thank you for choosing us and feel free to reach out for more details **********Jason - Kings Electric & AC**********