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Commercial Electrical & Plumbing Services in Janesville, WI
Dependable Commercial Facility Support Since 1929
Keep your Janesville commercial facility running with dependable electrical, plumbing, construction, maintenance, data, and security services from Roman Electric.Established in 1929, we bring nearly 100 years of commercial sector experience in Milwaukee, Wisconsin, to new construction, renovations, repairs, upgrades, and ongoing facility needs.
Need commercial electrical or plumbing help? Our team can evaluate your facility, coordinate the required building systems, and help determine the right scope for your project.
More Than 95 Years of Wisconsin Commercial Experience
Roman Electric was founded in 1929 and has nearly 100 years of experience serving Milwaukee, Wisconsin businesses and commercial facilities. The company combines proven expertise with modern building methods, including diagnostic technologies, energy-efficient solutions, and current commercial practices.
As facilities change, electrical loads, lighting, plumbing, communications, and security systems may need upgrades or integration with existing infrastructure. Roman Electric considers the building’s condition, equipment, capacity, project scope, and operational needs when developing solutions. Its capabilities include design-build, BIM modeling, prefabrication, value engineering, electrical service and maintenance, commercial plumbing, and data and security systems.
Complete Commercial Building System Support
Roman Electric supports Janesville commercial facilities with coordinated electrical, plumbing, data, security, construction, repair, and maintenance services. From new builds and renovations to system upgrades and ongoing facility needs, our team helps keep essential building systems safe, reliable, and ready for daily operations.
Commercial Electrical Construction & Renovation
New commercial buildings and big renovations need to plan their electrical systems carefully. Several factors come into play. These include the building’s intended use, equipment, capacity, electrical load, safety requirements, and future needs. Roman Electric offers commercial electrical construction and renovation services.
- Design-build
- BIM modeling
- Prefabrication
- Photometric analysis
- Budget and value engineering
- Backup and life-safety systems
- Electrical construction
- Commercial electrical renovations
- Electrical system upgrades
Commercial Electrical Service, Repairs & Maintenance
Roman Electric’s commercial service and maintenance capabilities include maintenance plans, inspections, testing, troubleshooting, repairs, infrared scanning, feasibility studies, arc flash and coordination studies, emergency response, lighting upgrades, EV charging stations, and exterior lighting services.
- Feasibility studies
- Arc flash and coordination studies
- Infrared scanning
- 24/7 emergency response
- Electrical troubleshooting and repair
- Preventive maintenance
- Energy-efficiency lighting upgrades
- EV charging stations
- Exterior lighting and repairs
- Electrical system upgrades
Commercial Data & Security Systems
Electrical infrastructure now links more with communications, access control, security, surveillance, and other tech systems.
- Data infrastructure
- Structured cabling
- Fiber-optic cabling
- Access control systems
- Fire alarm systems
- Security and camera systems
- Nurse call systems
- Wireless access points
- Audio and visual systems
- Distributed antenna systems
Commercial Plumbing Services in Janesville
- Backflow testing
- Water treatment systems
- Tankless and commercial water heater installations
- Gas piping solutions
- Well pump maintenance
- Stormwater protection
- Grinder pump services
- Property inspections
- Commercial plumbing repairs
- Plumbing maintenance
- Plumbing system diagnostics
Why Use One Commercial Contractor for Electrical & Plumbing Work?
Commercial construction and renovation projects usually have multiple trades working in the same building and on the same timeline. A facility renovation, for example, may require:
- Electrical distribution changes
- New plumbing fixtures
- Lighting upgrades
- Data cabling
- Security equipment
- Equipment power
- Drainage modifications
- Other building-system changes
Managing every trade separately can create additional communication, scheduling, and coordination requirements. Roman Electric combines several commercial building-system capabilities, including electrical construction and renovation, electrical service and maintenance, plumbing, and data and security systems.
Janesville Commercial Permits & Project Requirements
Commercial projects in Janesville can involve several approval and review requirements depending on the scope. The City’s Building Division oversees construction within Janesville and provides commercial building and electrical permit applications. The city also identifies commercial building and plumbing projects that may be reviewed through the E-Plan Exam.
The city’s development process can also involve zoning, site-plan review, occupancy, fire-safety, or other requirements depending on the project. So, businesses shouldn’t think every commercial project has the same approval process. Before construction begins, confirm the requirements applicable to the specific property, building use, and scope of work.

Commercial Services for Janesville Facilities
Different facilities have different infrastructure requirements. The best electrical and plumbing strategy depends on several factors: the building’s age, size, occupancy, equipment, operating schedule, existing systems, and future plans.
- Retail centers and mixed-use developments
- Office buildings and corporate campuses
- Multi-unit apartment and condominium properties
- Manufacturing and distribution centers
- Restaurants and full-service kitchens
- Hotels and event venues
- Medical and dental offices
- Schools and university facilities
- Automotive service operations
- Laundry and dry-cleaning facilitie
Emergency Commercial Electrical & Plumbing Support in Janesville
Unexpected electrical or plumbing problems can quickly disrupt commercial operations, affecting employees, customers, equipment, and daily business activities. When a facility experiences a system failure, businesses need a contractor that understands the urgency of restoring safe and reliable building operations.
Roman Electric provides emergency commercial electrical and plumbing support for businesses throughout Janesville and southeastern Wisconsin. Our experienced technicians help identify issues, evaluate the situation, and provide practical repair solutions to minimize downtime and reduce operational interruptions.
Whether your facility is dealing with electrical failures, plumbing problems, equipment-related issues, or urgent building system concerns, Roman Electric provides responsive commercial support backed by decades of Wisconsin experience.
Our emergency commercial services include:
- Electrical troubleshooting and repairs
- Emergency electrical response
- Commercial plumbing repairs
- Plumbing diagnostics
- System failures and urgent maintenance needs
- Building system support
With experience serving Wisconsin businesses since 1929, Roman Electric understands the importance of fast response, clear communication, and dependable solutions when commercial systems require immediate attention.
Why Choose Roman Electric for Commercial Work?
- Commercial electrical construction, repairs, and maintenance
- Design-build, BIM modeling, and prefabrication
- Commercial plumbing
- Electrical diagnostics and system upgrades
- Data infrastructure and structured cabling
- Security, cameras, access control, and life-safety systems
- Energy-efficiency upgrades
- Emergency commercial response
Roman Electric is licensed, bonded, and insured for commercial work in its service area. With electrical, plumbing, data, security, and related building-system capabilities under one contractor, businesses can simplify project coordination and work with a single experienced team for multiple facility needs.
Partner With an Experienced Wisconsin Commercial Contractor
Reliable electrical and plumbing systems are fundamental to safe, efficient commercial operations. From routine maintenance and troubleshooting to major renovations and new construction, Roman Electric provides commercial electrical, plumbing, construction, data, security, and related building-system capabilities backed by more than 95 years of Wisconsin experience. No matter if you’re a facility manager planning maintenance, a property owner facing a system failure, a contractor handling a renovation, or a business ready for new construction, Roman Electric can assess your building-system needs.
Frequently Asked Questions
Roman Electric offers commercial electrical services in Southeastern Wisconsin. They handle construction, renovation, maintenance, troubleshooting, diagnostics, upgrades, and emergency response. Its commercial construction information states that it serves locations outside Milwaukee County.
Yes. Roman Electric provides commercial plumbing capabilities including construction, maintenance, diagnostics, repairs, backflow testing, water treatment, water heater installations, gas piping, well pump maintenance, stormwater protection, grinder pump services, and property inspections.
Yes. Roman Electric provides commercial electrical and plumbing services. It also offers data and security solutions. Using one contractor for multiple trades can simplify communication when several building systems are part of the same project.
Requirements depend on the project scope. The City of Janesville provides commercial building and electrical permit applications and identifies commercial plumbing plan review through E-Plan Exam. Additional approvals may apply depending on the project.
Project owners and contractors should confirm the requirements applicable to their specific project before work begins.
Yes. Roman Electric advertises 24/7 emergency service. For emergency commercial service, call 414-771-5400.
Yes. Roman Electric provides commercial construction and renovation capabilities including design-build, BIM modeling, prefabrication, photometric analysis, budget and value engineering, and backup and life-safety systems.