Photo Gallery Sheet Metal Pictures of the Sheet Metal Fabrication shop. All custom made duct work is done here. Commercial MG_1710 MG_1717 MG_1727 MG_1730 Residential MG_1737 MG_1752 MG_1830 MG_1832 MG_1846 One 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 NewsHow a Ductless AC Benefits The Health of Your FamilyMay 18, 2022How a Heat Pump Works to Save You MoneyApril 8, 2022Fight Spring Allergies With Your HVAC SystemMarch 4, 2022 Search for: