Contact Our office is located at: 502 N Mullan Rd Spokane Valley WA 99206 (inside Inland Business Group) Walk-ins are welcome but appointments take priority. You can schedule an appontment online by clicking here, Call or text: 509-362-2214 E-mail: spokanehouseplans@gmail.com or use form below Your Name (required) Your Email (required) Your Phone Your Question Which plan is this regarding