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Trusted Construction and Mechanical Services in the Pacific Northwest
J H Kelly has established itself as a premier self-performing, multi-trade general contractor with a proven track record in executing complex industrial and commercial construction projects. Our team of seasoned professionals combines decades of industry experience with cutting-edge methodologies to deliver tailored solutions that exceed client expectations. Specializing in mechanical, electrical, and plumbing services, we serve diverse markets including industrial, commercial, and mission-critical facilities across the Pacific Northwest. Our commitment to innovation, safety, and sustainability drives every project, ensuring optimal value through advanced BIM technology, prefabrication, and rigorous project controls. With six strategically located offices and over 200,000 square feet of fabrication space, we maintain a strong regional presence while delivering projects on time and within budget.

Our leadership team, comprising industry veterans with deep technical expertise, fosters a culture of collaboration and continuous improvement. Recognized for our work on LEED-certified buildings and high-profile infrastructure projects, we prioritize client partnerships through transparent communication and results-driven execution. From initial design to commissioning, our integrated approach ensures seamless delivery of high-performance systems that meet evolving industry standards. As a trusted partner to major general contractors, we maintain 24/7 service capabilities to address urgent maintenance needs across HVAC, plumbing, electrical, and refrigeration systems. Our legacy of excellence, spanning decades of regional development, reflects our unwavering dedication to quality craftsmanship and client satisfaction.
Services
Industrial Construction Electrical Services HVAC Systems Plumbing Solutions 24/7 Mechanical Service
Highlights and features
  • We offer 70+ years of regional construction expertise with self-performing capabilities
  • Our 200,000+ sq ft fabrication facilities enable precision prefabrication solutions
  • We maintain 24/7 emergency service for critical mechanical and electrical systems
  • Our BIM/VDC technology ensures precise project execution and coordination
  • We serve 4 states with a dedicated regional workforce of skilled craft professionals
Services
Industrial Construction
We deliver comprehensive industrial construction solutions for complex facilities including fuel terminals, food processing plants, and renewable energy sites. Our self-performing capabilities cover structural steel, process piping, and module fabrication. With specialized expertise in design-build delivery, we ensure projects meet rigorous safety and operational requirements while maintaining schedule efficiency.
Electrical Services
Our electrical division provides full-spectrum services from installation to preventative maintenance for industrial and commercial applications. We handle UL 508 panel fabrication, lighting retrofits, and low-voltage systems with certified electricians. Our approach combines technical precision with energy-efficient solutions to ensure reliable power distribution across diverse facilities.
HVAC Systems
We design and install advanced HVAC systems for commercial buildings including hydronic, refrigerant, and sheet metal components. Our team specializes in high-efficiency systems for office towers and mission-critical facilities. With 24/7 service capabilities, we maintain optimal environmental conditions through proactive maintenance and emergency repairs.
Plumbing Solutions
Our plumbing services include fabrication, installation, and maintenance of commercial and industrial piping systems. We handle complex process piping requirements for food processing and manufacturing facilities. Utilizing prefabrication techniques, we ensure precise system integration while maintaining compliance with all safety and sanitation standards.
24/7 Mechanical Service
We provide round-the-clock mechanical service for HVAC, plumbing, and refrigeration systems across the Pacific Northwest. Our rapid response teams maintain critical operations through immediate troubleshooting and repairs. With strategically located service centers, we ensure minimal downtime for commercial and industrial clients through preventive maintenance programs.
People
Mason Evans
President / CEO
Mason Evans leads J H Kelly with strategic vision, driving growth while maintaining the company's legacy of excellence in construction services across the Pacific Northwest.
Robert Harris
Executive VP / Business Development
Robert Harris spearheads business growth initiatives, leveraging deep industry relationships to expand J H Kelly's presence in key industrial and commercial markets.
Tom Lee
Executive VP / COO
Tom Lee oversees operational excellence, ensuring efficient project delivery through innovative processes and quality control across all J H Kelly service lines.
Craig Yabui
Executive VP / Legal Counsel
Craig Yabui manages legal affairs and risk management, providing strategic guidance to maintain compliance and protect J H Kelly's interests in complex projects.
Melissa Bent
Executive VP / CFO
Melissa Bent directs financial strategy and corporate accounting, ensuring fiscal responsibility and sustainable growth for J H Kelly's expanding operations.
Questions
What construction services does J H Kelly offer?
We provide industrial and commercial construction services including mechanical, electrical, plumbing, HVAC, and 24/7 emergency maintenance across the Pacific Northwest.
Do you handle complex industrial projects?
Yes, we specialize in complex industrial construction for fuel terminals, food processing plants, and renewable energy facilities with self-performing capabilities.
Are you available for emergency repairs?
We offer 24/7 mechanical and electrical service with rapid response teams across Washington, Oregon, Idaho, and Montana.
What technology do you use for projects?
We utilize BIM/VDC technology, cloud-based project controls, and prefabrication to enhance precision and efficiency in all our construction projects.
How long have you served the Pacific Northwest?
We've been delivering construction solutions in the region for over seven decades with our established fabrication facilities and local workforce.
Can you handle large-scale commercial projects?
Yes, we've completed major commercial projects including LEED-certified high-rises, corporate campuses, and mixed-use developments throughout the region.
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Reviews (1)
Benjy Costello
May 03, 2018 Report
A great company to work for. I was lucky to be part of an amazing and experienced team in Burney California.