Business Details
50+ Years
experience
Commercial Construction & Real Estate Services in Wisconsin
Gerald Nell Inc. has built an enviable reputation in commercial construction across southeastern Wisconsin through its unique 'One Team, One Roof' approach. With over five decades of experience, the company provides integrated design-build services, leveraging in-house engineering, construction, and real estate expertise to deliver value-driven results. Our team of seasoned professionals, including LEED-certified architects and project managers, ensures projects meet exacting standards while optimizing costs and timelines.By maintaining direct control over trades like masonry, plumbing, and HVAC, we guarantee quality craftsmanship and client satisfaction. This commitment to excellence has earned long-term partnerships with clients ranging from Fortune 500 companies to local institutions.
Services
Commercial Construction
Design-Build Services
HVAC Installation
Plumbing Systems
Masonry Work
Real Estate Services
Tenant Build-Outs
Facility Renovations
Industrial Construction
Office Remodeling
Details
- Year established: 1970
Highlights and features
- We offer 50+ years of commercial construction experience in Wisconsin
- Our in-house teams handle all trades from masonry to HVAC systems
- LEED-certified architects ensure sustainable building solutions
- Single-source accountability through our design-build delivery model
- Proven track record with 2M+ sq ft of commercial space managed
What people say
Outstanding coordination
Timely project completion
Professional teams
No hidden fees
Superior workmanship
Services
Commercial Construction
We deliver full-scale commercial construction projects from concept to completion. Our in-house teams handle industrial facilities, office complexes, and retail centers with expertise in structural systems, MEP installations, and code compliance. Clients benefit from our 50-year regional track record and single-source accountability model.
Design-Build Services
Our proprietary design-build methodology combines architectural vision with construction expertise under one contract. This approach streamlines project timelines by 30% while maintaining strict budget controls, supported by our in-house LEED architects and engineering staff.
HVAC Installation
We provide comprehensive HVAC solutions including system design, installation, and maintenance for commercial properties. Our specialists handle VAV systems, rooftop units, and energy-efficient climate control solutions that meet ASHRAE standards for performance and sustainability.
Plumbing Systems
Our master plumbers deliver complete commercial plumbing solutions from initial design to ongoing maintenance. We specialize in complex systems for industrial facilities, medical buildings, and multi-tenant complexes while ensuring compliance with local plumbing codes.
Masonry Work
Our certified masons provide structural and decorative masonry solutions using brick, block, and stone materials. Capabilities include foundation work, architectural finishes, and large-scale concrete pours using laser screed technology for precision flatwork.
Questions
What construction services do you offer?
We provide full-service commercial construction including design-build, HVAC, plumbing, electrical, masonry, and facility renovations across Wisconsin.
How long have you served Wisconsin businesses?
Since 1970, delivering construction solutions to Milwaukee, Waukesha, and surrounding counties for over 50 years.
What industries do you specialize in?
We focus on industrial, office, retail, healthcare, and institutional construction projects with specialized expertise in manufacturing facilities.
Do you handle both new builds and renovations?
Yes, we manage ground-up construction, tenant improvements, and facility upgrades with equal expertise and attention to detail.
How do you ensure project quality?
Through our vertically integrated model with in-house tradespeople, regular quality audits, and adherence to strict construction standards.
