JH Kelly has 6 office locations with over 200,000 square feet of fabrication space – making us one of the region’s largest contractors. We proudly serve customers in Washington, Oregon, Idaho, and Montana with a strong regional workforce of traveling craft workers and managers.

Please contact any of our facilities to discuss your project and how we can help deliver it on-time and on-budget.

For project inquiries, please email info@jhkelly.com for a prompt response.


Industrial Headquarters
Pipe, Civil, Electrical, Module Fabrication

821 Third Ave.
PO Box 2038
Longview, WA 98632

T 360.423.5510



Commercial Plumbing and HVAC
Pipe Fabrication

200 Grand Blvd.
Vancouver, WA 98661

T 360.737.6790


PMC a Division of JH KellyPortland Mechanical Contractors
24/7 Plumbing / Mechanical Service
Refrigeration, New Construction, Kitchens

2000 SE Hanna Harvester Drive
Milwaukie, OR 97222

T 503.656.7400


JH Kelly Bellingham Office

North Puget Sound
Industrial Construction

3131 Mercer Ave.
Bellingham, WA 98225

T 360.423.5510


JH Kelly Seattle Office

Commercial Plumbing and HVAC
Light Industrial
Pipe Fabrication and Pre-Assembly

3422 1st Ave. South
PO Box 84786
Seattle, WA 98134

T 206.900.5522


JH Kelly Pasco / Tri Cities Office

Industrial Construction Facility

1620 East Salt Lake St.
Pasco, WA 99301

T 360.423.5510

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