L&M Sign Company offers the lowest sign installation prices in the Northwest, and one price includes everything. Click on the links to the left to see the most accurate and most accommodating real estate sign installation service in the area.  L&M Sign Company offers a widespread area of sign service coverage, and our customers are always happy. We have convenient 24/7 ordering with e-mail confirmation, so you can place your order and forget about it. Please call or email your requests at any time. The Post Man delivers for you – and fast