Tri-State Pools can measure your property and suggest a design and size that fills your need. We will draw your back lawn to exact scale and show you how your pool will fit in the space desired. Tri-State Pools does all of its own excavation, construction, plumbing, electrical and concrete work and does NOT depend on outside subcontractors. There is NEVER a charge for estimates, however there is a limit to time and distance from our offices. We will give the home owner a WRITTEN PROPOSAL that may be used in securing financing. Tri-State Swimming Pools, Inc. is a Missouri Corporation and is covered by liability insurance, workmans comp. insurance, unimployment insurance and is a member in good standing of NATIONAL SPA & POOL INSTITUTE.