| Business Name | Phone | Address | zip code |
| Repal Construction Company Inc | (412)271-3700 | 2400 Ardmore Boulevard | 15642 |
| Ceiling Professional of Irwin | (412)751-2101 | 13727 Ridge Road | 15642 |
| Jackel Development Inc | (412)751-5515 | 13030 Veronica Lane | 15642 |
| ZONA & Henderson Irrigation & Landscape CO | (412)754-0700 | 11010 Parker Drive | 15642 |
| Wall Electric | (412)824-0250 | 14290 Route 30 | 15642 |
| J P Roofing & Remodeling | (412)825-7465 | 14550 Route 30 | 15642 |
| Repal Construction CO Inc | (412)872-2000 | 11075 Parker Drive | 15642 |
| Hohman Plumbing & Heating | (724)446-1602 | 75 Evanstown Rd | 15642 |
| Lou Daw Painting | (724)744-1829 | 24 Oakridge Drive | 15642 |
| T J Holtz Construction | (724)744-3341 | 20 Janette Circle | 15642 |
| J C Home Improvements | (724)744-3442 | 21 Janette Circle | 15642 |
| Campbell Home Improvements | (724)832-8470 | 13323 Saint Clair Drive | 15642 |
| B-Dry Waterproofing | (724)861-5190 | 42 Buttermilk Hollow Rd | 15642 |
| Shaw Plumbing | (724)861-5252 | 350 Gordon Street | 15642 |
| T & M Home Remodeling | (724)861-8776 | 2151 Shaw St | 15642 |
| Innovative Building Concepts | (724)861-8834 | 10316 Center Highway | 15642 |
| RWS Development Company Inc | (724)861-9099 | 8958 Hill St | 15642 |
| Shoff Construction & Design | (724)861-9212 | 8800 Barnes Lake Road | 15642 |
| Maronda Homes Inc | (724)861-9223 | 1101 Aerie Drive | 15642 |
| Jacko E A Jr Roofing Heating & Air Conditioning | (724)863-1351 | 12959 Ridge Road | 15642 |
| Voich Brothers Manufacturing Company | (724)863-1523 | 439 Hahntown Wendel Road | 15642 |
| Kramer Construction | (724)863-2119 | 520 Sandy Hill Road | 15642 |
| Germek L Heating & Cooling | (724)863-2511 | 1353 Hedy Lynn Drive | 15642 |
| Ryan Homes | (724)863-2536 | 157 Birchwood Way | 15642 |
| Brentzel Wayne Construction | (724)863-2756 | 10401 Harrison Avenue | 15642 |
| Banks Electrical Inc | (724)863-3034 | 2540 Northview Drive | 15642 |
| A & N Home Repair & Remodeling | (724)863-3886 | 1913 Melrose Avenue | 15642 |
| Ed Stamerra Plumbing | (724)863-4227 | 2101 George Street | 15642 |
| Heckman Construction | (724)863-4683 | 2970 Guffey Road | 15642 |
| Walker BF Electric | (724)863-5311 | 2451 Sunset Avenue | 15642 |
| Johnson James K | (724)863-5330 | 10891 State Highway 993 | 15642 |
| Hoops Plastering | (724)863-5366 | 511 Camelot St | 15642 |
| Spear's Plumbing & Heating | (724)863-6051 | 526 Oak Street | 15642 |
| Norwin Construction CO | (724)863-6140 | 10891 Route 993 | 15642 |
| Campbell Home Improvements | (724)863-7317 | 13323 Saint Clair Drive | 15642 |
| Parry R Keith Builder | (724)863-8544 | 13001 Route 30 | 15642 |
| Mills Plumbing | (724)863-9639 | 12740 Ridge Road | 15642 |
| Irwin Heating & A/C Inc | (724)864-1887 | 325 Wendel Rd | 15642 |
| Mosco Dan General Contracting | (724)864-1956 | 7550 Route 30 | 15642 |
| Botti Lou Construction | (724)864-2222 | 3031 Baker School Road | 15642 |
You can also check out Building Contractors in Irwin