Wilson Brothers H.V.A.C., Inc. employees have the following licenses/certifications:
| | EPA Universal A/C Certification (5) |
| | EPA A/C Certification (3) |
| | Duct Installation and Balancing Certificate (3) |
| | Gas Heating Certificate (8) |
| | Hydronic Heating Certification (4) |
| | Hydronic Control Certification (4) |
| | Oil burner License - Massachusetts (9) |
| | R-410A Refrigerant Certificate (9) |
| | Voyager Microprocessor and Combustion Certification (2) |
| | (NATE) North American Technician Excellence, Inc. (5) |