Photo GallerySheet MetalPictures of the Sheet Metal Fabrication shop. All custom made duct work is done here. Commercial MG_1710 MG_1717 MG_1727 MG_1730Residential MG_1737 MG_1752 MG_1830 MG_1832 MG_1846One Year Maintenance with the Purchase of a New SystemCannot be combined with any other offer. Must present coupon at time of service. Call Merrell & Associates for complete details.Merrell & Associates Phone: (770) 872-4171 Click to Open in Print View Our Latest NewsThe Convenience and Control Afforded by Wi-Fi ThermostatsDecember 30, 2020Indoor Air Quality Concerns for Commercial SettingsSeptember 1, 2020Understanding Where Household VOCs Come FromAugust 13, 2020 Search for: