Proudly Serving the Greater Concord, Henniker and New London Areas for Over 30 Years

Since our founding in 1980, we've continuously improved and expanded our services, technical skills and resources to better serve our heating, air conditioning and plumbing customers in the greater Henniker, Concord and New London areas. Utilizing the latest technologies combined with long experience, AGS delivers complete design, installation and ongoing service for both residential and light commercial installations. Call us first when you need it done right, on time and on budget.