JB Construction has been in business for 30years. Most construction companies work from their homes, we don t! Come stop by our office here in Lancaster and take a look at our show area of custom patios and other construction projects. We are very accessible and our work is insured in every way. When you are looking for a great construction company anywhere in Lancaster, Palmdale, Quartz Hill or nearby areas you do not want to just look at the bottom line. Sometimes the cheapest isn t the greatest, and may cost you extra in the long run.. Custom Patios,Room Additions,Bathroom Remodeling,Kitchen Remodeling,Roofing,Gutters,Replacement Windows