Company Overview
Company Name
J. F. Ahern
Address
3201 W Canal St, Milwaukee, WI, 53208, United States
Website
jfahern.comPhone
(800) 532-4376Approx. Annual Revenue
$100.0M
Employees
500
Established
1996
Google Reviews
3.9 (21 reviews)
Locations
19
About J. F. Ahern
Ahern is a fire protection, mechanical, and pipe fabrication contracting company located in Milwaukee, Wisconsin, and serving the greater Midwest region. The company provides a range of services, including fire protection, plumbing, HVAC, and industrial services, to clients in various industries such as agriculture, biotechnology, and government.
Business Profile
Read from the J. F. Ahern website on Oct 12, 2026. Hover an item to see the exact wording it came from.
How J. F. Ahern works
Licenses, certifications & awards
- MCAA/CNA Safety Excellence AwardAward winner
- BUILD Wisconsin AwardAward winner
About the website
- Website quality (AI-assessed)
- 8/10 · Current news and awards listed; Contact form and payment portal
- Footer copyright year
- 2026
J. F. Ahern locations
19 Google Business Profile listings.
| Location | Google category | Reviews | Status |
|---|---|---|---|
| 3201 W Canal St, Milwaukee, WIprimary | — | 3.9 (21) | Claimed |
| 165 Hansen Ct #100, Wood Dale, IL | — | — | Claimed |
| 723 Western Ave #4, Holmen, WI | — | — | Claimed |
| 5525 Clem's Wy, Stevens Point, WI | — | — | Claimed |
| 900 15th St SW Suite A, Mason City, IA | — | — | Claimed |
| 13705 26th Ave N #110, Minneapolis, MN | — | — | — |
| 3555 9th St NW Ste 300, Rochester, MN | — | — | Claimed |
| 600 East Blvd, Kingsford, MI | Fire protection service | — | Claimed |
| 855 Morris St, Fond du Lac, WI | — | 4.6 (38) | Claimed |
| 6106 Manufacturers Dr, Madison, WI | — | 3.8 (18) | Claimed |
| 2111 N Sandra St, Appleton, WI | — | 4.4 (14) | Claimed |
| 13705 26th Ave N #110, Minneapolis, MN | — | 3.9 (11) | Claimed |
| 5201 Grand Ave, Davenport, IA | — | 4.5 (10) | Claimed |
| 5315 Country Club Rd SW, Rochester, MN | HVAC contractor | 3.5 (8) | Claimed |
| 5315 Freitag Dr, Menomonie, WI | — | 4.5 (8) | Claimed |
| 6100 Thornton Ave #200, Des Moines, IA | — | 5.0 (4) | Claimed |
| 10301 S 152nd St #2, Omaha, NE | — | 4.0 (4) | Claimed |
| 2675 Scott Ave Ste b, St. Louis, MO | — | 5.0 (4) | Claimed |
| 2910 Angwall Dr, Marinette, WI | — | 5.0 (1) | Claimed |
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Frequently Asked Questions about J. F. Ahern
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