**Exhibit 11**

**MESTEK, INC.**

**SCHEDULE OF COMPUTATION OF EARNINGS PER COMMON SHARE**

 
|                                                                                       | **Three-months ended**

**March 31,**                              |
|--------------------------------------------------------------------------------------------|--------------------------------------------------------------------|
|                 | **2006**                                                           | **2005** |
|                 | **(dollars in thousands, except**

**earnings per common share),** |
|                                                                                       |                                                               |   |
| Net Income (Loss) from Continuing Operations                                               |     $ 226                            |       ($115) |
|                                                                                       |                                                               |   |
| Net Income of Discontinued Business                                                        |    ---                                    |   $1,454  |
|                                                                                       |                                                               |   |
| Net Income                                                                                 |   $226                                              |  $1,339  |
|                                                                                       |                                                               |   |
| Basic Earnings (Loss) Per Common Share:                                                    |                                                               |   |
| Continuing Operations                                                                      | $0.03                                                         | ($0.02) |
| Discontinued Operations                                                                    |     ---                         | 0.17  |
| Net Income                                                                                 | $0.03                                                         | $0.15  |
|                                                                                       |                                                               |   |
| Basic Weighted Average Shares Outstanding                                                  | 8,732                                                         | 8,600  |
|                                                                                       |                                                               |   |
| Diluted Earnings  (Loss) Per Common Share:                                                 |                                                               |   |
| Continuing Operations                                                                      | $0.03                                                         | ($0.02) |
| Discontinued Operations                                                                    |     ---                         | 0.17  |
| Net Income                                                                                 | $0.03                                                         | $0.15  |
|                                                                                       |                                                               |   |
| Diluted Weighted Average Shares Outstanding                                                | 8,732                                                         | 8,652  |