Guaranteed Service! Locally Owned & Operated. Locally owned and operated, Treasure Valley Lawn Service provides a variety of services to meet your mowing, fertilization, sprinkler, aeration, power raking, snow removal, landscaping and clean up needs. Our attitude is responsive and courteous, our scheduling is dependable, our manners polite. When our offices are open, you will always get a live person on the other end, not a recording. Our fertilizer is the sensible, safe, effective way to develop a healthy, green lawn. It delivers the proper nutrition, is free from possible side effects, is safe for use around people and pets and is environmentally non-intrusive. If problems occur, such as weeds, fungus or insects, we can responsibly apply chemical products that prevent, control or eliminate these pests. And we offer all phases of sprinklers, from installation to maintenance.