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Single Source Builders is a family-owned, licensed and insured home builder based at 300 Baker Avenue in Concord, MA, proudly serving Concord, Lincoln, Lexington, Sudbury, Belmont, Cambridge, Groton, Westford and surrounding towns for over 30 years. Whether you're planning a custom home, an addition, or a full remodel, our team is here to help. Call us at (978) 945-3900 or fill out the form below and we'll get back to you shortly.