Exceptional. Custom. We build exceptional homes for unique people and visionary architects. We are planning partners, dream builders, trusted advisors, and family people driven by an entrepreneurial spirit to achieve uncompromising quality in all we do. Hammerwell has been building relationships for over 40-years and we are proud of the results of our hard work. We thrive on details, from perfect lines and exact shapes to high performance envelopes and efficient systems. We build the most comfortable, durable home possible, and the technical details of passive home construction are how we achieve that goal.