Founded in 1997, J&J Contractors, Inc. is a General Contracting and Design Build firm base in North Billerica, Massachusetts. J&J Contractors is privately held and profitable, allowing us to provide you with services other construction managers cannot afford. We have a proven track record of growth and profitability has increased each year without over-extending our infrastructure and resources. You can be confident that using J&J to manage your construction projects offers peace of mind about major interruptions that can be caused by a contractor’s financial instability. Our passionate and skilled employees’ proactive approach to managing projects, and our focus on client satisfaction, truly differentiates us from other firms.