Professional Plumbing & Heating Company Reputable plumbing companies are hard to come by, but at Big State Mechanical we make sure every detail is perfect. Every aspect from customer service to communicating with you before, during and after the job is performed for one reason: To provide you with a comfortable and pleasant experience. Our project manager will explain what needs to be done before making any repairs or installations and go over the finished work with you so you can be confident that what was proposed was actually completed. We are also fully insured to provide you with the peace of mind that, in the extremely unlikely event something does not go as planned during your plumbing services, you will be protected.