Business Details
50+ Years
experience
Trusted Construction Services in Corvallis, OR
Founded in 1970 by Bob Grant Sr., our company has built a legacy of craftsmanship, integrity, and community commitment. Under the leadership of Bob Grant Jr., we expanded our reputation for quality construction services across the Willamette Valley. In 2016, John Slingluff Sr. acquired the business, preserving its core values while introducing strategic growth initiatives. Our team combines decades of hands-on experience with innovative methodologies to deliver projects that balance cost, schedule, and budget considerations. We specialize in commercial, residential, industrial, and historical construction projects, maintaining tight standards across all scales of work. Our mission emphasizes professionalism, honesty, and fairness in all business relationships, while creating quality employment opportunities for our staff.With operations spanning Corvallis, Eugene, and Medford, we serve as trusted partners for clients seeking turnkey construction solutions. Our historical preservation expertise aligns with organizations like the U.S. Green Building Council and Restore Oregon. Over 50 years of service have established us as Oregon's preferred contractor for clients demanding exceptional value and reliability. Our team's passion for construction excellence continues to drive successful project outcomes through collaborative problem-solving and meticulous attention to detail.
Services
Commercial Construction
Residential Additions
Historical Restoration
Industrial Projects
Tenant Improvements
Kitchen Remodeling
Multi-Family Development
Building Maintenance
Design-Build Services
Pre-Construction Planning
Details
- Year established: 1970
Highlights and features
- We offer 50+ years of construction experience with proven project delivery methods
- Our team maintains CCB-certified expertise across all construction phases
- We provide full-service solutions from design-build to historical preservation
- Our community commitment ensures transparent, ethical business practices
- We combine generational leadership with innovative construction methodologies
What people say
Great to work with
Exceeded expectations
Highly recommend
Skilled professionals
Transparent communication
Services
Commercial Construction
Delivering full-service commercial construction solutions since 1970, we specialize in creating functional spaces for restaurants, breweries, banks, and medical facilities. Our expertise spans projects from 1,000 to 100,000 square feet, serving national brands and local businesses. We prioritize timely completion and budget adherence while maintaining superior craftsmanship standards.
Historical Restoration
Preserving Oregon's architectural heritage through specialized restoration services for historically significant structures. Our team combines traditional techniques with modern sustainability practices, working with organizations like Restore Oregon and the U.S. Green Building Council. Services include preventive maintenance, structural repairs, and LEED-certified restoration solutions.
Residential Additions
Creating customized living spaces through first and second floor additions, kitchen and bathroom remodels, and basement conversions. Our design-build approach tailors solutions to individual lifestyles while maintaining structural integrity. We handle projects from initial concept through final inspections with transparent communication throughout the process.
Industrial Projects
Providing comprehensive industrial construction services for government, energy, manufacturing, and food processing sectors. Our capabilities include pre-engineered buildings, wastewater treatment facilities, and specialized infrastructure projects. We maintain strict quality controls while accommodating complex industrial requirements across Oregon's diverse business landscape.
Building Maintenance
Offering preventive and corrective maintenance solutions for residential and commercial properties since 1970. Services include dry rot repairs, balcony and deck restoration, siding replacements, and turnover maintenance. Our experienced technicians serve single homeowners through large-scale property managers with reliable, code-compliant repair solutions.
Questions
What construction services do you offer?
We provide commercial, residential, industrial, and historical construction services including design-build, tenant improvements, and maintenance solutions across Oregon.
How long have you served Oregon clients?
Since 1970, delivering construction solutions to residential, commercial, and industrial clients throughout the Willamette Valley and Pacific Northwest.
Which areas do you serve?
Primarily Corvallis, Eugene, and Medford with commercial and residential construction services across Oregon's Willamette Valley region.
Can you handle complex construction projects?
Yes, our experienced team manages projects from 1,000 to 100,000 square feet with expertise in challenging designs and specialized building requirements.
Are you licensed contractors?
Yes, we maintain active CCB certification #29318 with Oregon's Construction Contractors Board for all our construction services.
