Since 1970, R. & J. Ertel, Inc., has provided satisfied customers with a broad range of mechanical construction and site util ... ity services. R. & J. Ertel, Inc. is proud to provide a wide array of commercial and residential building services (plumbing, heating and air conditioning). Whether it's new installation or repair service, no job is too big or too small. We are here 24-hours a day for all of your plumbing, heating and air conditioning needs. read more