Business Details
44 Years
experience
Trusted Construction Services in Redmond, WA
Pattison General Contractor has specialized in Class-A tenant improvements and interior/exterior renovations across the Greater Puget Sound since 1982. Our team of seasoned professionals prioritizes exceeding client expectations through integrity, quality craftsmanship, and dedicated project management. With a foundation built on honesty and long-term relationships, we serve diverse industries including high-tech, retail, medical, and industrial sectors. Our commitment to safety is evidenced by our 0.69 EMR rating and 17 consecutive STEP safety awards.We invest in continuous employee development through OSHA/WISHA training and leadership programs, ensuring superior project execution on time and within budget. Clients benefit from our relationship-based philosophy, which fosters collaboration and repeat partnerships. From commercial office spaces to medical labs and clean rooms, we deliver tailored construction solutions that align with evolving business goals.
Services
Tenant Improvements
Interior Renovations
Exterior Renovations
Structural Upgrades
Medical Lab Construction
Clean Room Projects
ADA Compliance Upgrades
Pre-Construction Planning
Project Management
LEED Certification
Details
- Year established: 1982
Highlights and features
- 40+ years of commercial construction expertise since 1982
- 17 consecutive STEP safety awards with 0.69 EMR rating
- Mandatory OSHA/WISHA and leadership training for all staff
- Client-focused approach with 98% repeat client rate
- LEED-certified green building capabilities
Associations and certifications
- Associated Builders and Contractors (ABC)
- OSHA/WISHA
- Construction Industry Training Council
- Rapport Leadership International
What people say
Professional team
Exceeded expectations
On-time delivery
Positive feedback
Creative solutions
Services
Tenant Improvements
Specialized Class-A tenant improvements for office, retail, and medical spaces. Our team delivers customized interior environments that meet functional requirements while maintaining budget constraints. We coordinate all aspects from demolition to finish work, ensuring minimal disruption to existing operations during construction.
Structural Upgrades
Comprehensive seismic retrofits and structural enhancements for commercial properties. Our engineers implement code-compliant solutions for load-bearing systems, foundations, and framing. We utilize advanced materials and techniques to improve building safety and longevity while maintaining aesthetic integrity.
Medical Lab Construction
Precision construction for high-tech medical and biotech laboratories. We create controlled environments with specialized HVAC systems, containment protocols, and compliance with regulatory standards. Our experience includes clean rooms, diagnostic labs, and research facilities requiring strict contamination control measures.
LEED Certification
Sustainable construction solutions achieving LEED certification for commercial projects. Our team implements energy-efficient systems, recycled materials, and water conservation technologies. We guide clients through the certification process while maintaining functional design and cost-effectiveness for office, retail, and industrial applications.
ADA Compliance
Comprehensive Americans with Disabilities Act upgrades for commercial properties. We implement accessible entrances, restroom facilities, signage, and circulation paths while maintaining aesthetic appeal. Our solutions ensure regulatory compliance while enhancing usability for all patrons across retail, office, and public spaces.
People
Zach Mason
President
Zach leads Pattison's strategic direction with 20+ years of construction leadership. He oversees project execution and client relations while maintaining safety standards. Zach ensures operational excellence across all commercial projects.
Andy Fortino
Partner - Project Manager
Andy manages complex projects from planning to completion. With expertise in budgeting and scheduling, he coordinates teams to deliver high-quality results. He maintains client communication throughout the construction process.
Brannigan Heenan
Project Manager
Brannigan oversees project timelines and resource allocation. He specializes in coordinating multidisciplinary teams for commercial renovations. His focus ensures technical precision and client satisfaction across diverse construction projects.
Angela Walker
Controller
Angela manages financial operations and budget oversight. She ensures fiscal accountability across projects while maintaining compliance with accounting standards. Her expertise supports strategic business decisions and client cost management.
Justin Mickel
Superintendent
Justin supervises on-site operations and workforce coordination. He implements safety protocols and quality control measures for construction activities. His leadership ensures efficient project delivery while maintaining regulatory compliance.
Questions
What commercial construction services do you offer?
We specialize in tenant improvements, structural upgrades, medical labs, clean rooms, ADA compliance, and LEED-certified projects across office, retail, and industrial sectors.
How does Pattison ensure construction safety?
Our 0.69 EMR rating reflects rigorous safety protocols including OSHA/WISHA training, daily inspections, and 17 consecutive STEP safety awards since 2002.
What's your construction project process?
We begin with pre-construction planning, followed by design coordination, budget analysis, and phased execution with weekly client updates throughout the process.
Which areas do you serve?
We operate throughout the Greater Puget Sound region including Seattle, Bellevue, Redmond, and surrounding commercial markets.
What safety awards have you received?
We've earned 9 Platinum, 5 Gold, and 3 Silver STEP safety awards over 17 years through our comprehensive safety program and training initiatives.
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