With over 100 years of combined technical experience, Jefferies Inc. provides quality and superior service for all customers. Though Jefferies Inc. has only had its name since 2007, our large customer base proves the quality of work that we provide. Our business has been built from the ground up with satisfied residential and commercial customers who have referred us to many friends and associates. We serve anywhere from Thornton to Castle Rock as well as the Denver Metro Area. We deliver a level of incomparable customer satisfaction by being available 24/7 to our customers.