Precision electrical work for residential homes and commercial properties. One team, every job.
Service Track
Commercial
Commercial Installation
Complete electrical system design and installation for new construction, tenant build-outs, and commercial renovations.
Lighting Design & Retrofit
Energy-efficient LED retrofits, architectural lighting, and smart lighting controls for offices and facilities.
Panel Upgrades & Distribution
Electrical panel replacements, service upgrades, and high-voltage distribution systems for commercial loads.
Fire Alarm & Life Safety
Code-compliant fire alarm installation, inspection, and monitoring for commercial properties.
Building Automation
Integrated building management systems, energy monitoring, and automated controls for peak efficiency.
Generator & Backup Power
Standby generator installation, UPS systems, and emergency power solutions for business continuity.
Preventive Maintenance
Scheduled maintenance programs, thermal imaging inspections, and proactive system monitoring.
Code Compliance & Inspection
Full compliance reviews to NEC, NFPA, and OSHA standards. We keep your facility up to code.
NEC / NFPA Certified
OSHA Compliant
Licensed
Fully Insured
About Mario Services
BUILT FOR HOMES AND BUSINESSES
Mario Services is a full-service electrical contractor covering residential homes and commercial properties. We bring the same precision and craftsmanship to a panel upgrade in your garage as we do to a 100,000 square-foot tenant build-out.
Our licensed electricians maintain strict compliance with NEC, NFPA, and OSHA standards on every job. Clean installs, honest pricing, and work we stand behind.
Residential New Construction & Remodels
Office Building Electrical Systems
Home EV Charger Installation
Retail & Mixed-Use Developments
Whole-Home Generator Systems
Panel Upgrades & Service Changes
How We Work
OUR PROCESS
A proven four-phase methodology that delivers on time, on budget, and to code. Every single project.
01
Consultation & Assessment
We evaluate your property, review your electrical needs, and identify code compliance requirements. Every project begins with a thorough on-site walkthrough.
02
Engineering & Design
Our team develops detailed electrical plans, load calculations, and material specs. We engineer solutions that balance performance with budget.
03
Installation & Build
Licensed electricians execute the build with precision, maintaining OSHA compliance and minimizing disruption to your home or business.
04
Testing & Sign-Off
Rigorous testing, code inspections, and system commissioning ensure everything performs flawlessly before handoff. We stand behind every install.
Our Work
FEATURED PROJECTS
A selection of residential and commercial electrical projects that showcase our range and craftsmanship.
Commercial
Class A Office Tower, Tenant Build-Out
Multi-floor tenant improvement package including open-office lighting, structured cabling, and dedicated HVAC circuits.
45,000 sq ftStructured CablingSmart Controls
Residential
Whole-Home Rewire and Panel Upgrade
Complete rewire of a 1960s home, 200A service upgrade, and installation of recessed lighting throughout main living areas.
3,200 sq ft200A Service40 Circuits
Commercial
Retail Storefront, Lighting and Power
Full electrical fit-out for a multi-tenant retail space, including LED display lighting, dedicated equipment circuits, and signage power.
12,000 sq ftLED RetrofitDedicated Circuits
Residential
Luxury Home, EV Charger and Generator
Level 2 EV charger installation in an attached garage paired with a 22kW whole-home standby generator and automatic transfer switch.
Tesla EV Charger22kW GeneratorAutomatic Transfer
Client Feedback
TRUSTED BY HOMEOWNERS AND BUSINESS OWNERS
“Mario Services handled a full panel upgrade and rewire on our 1950s home. They were punctual, clean, and explained every step. The quote was honest and the work was flawless.”
Jennifer Callahan
Homeowner, Pasadena
“We've used Mario for three consecutive commercial build-outs. Their attention to code compliance and clean installs is why they are our go-to electrical contractor.”
Sarah Chen
Project Manager, Apex Development Group
“When our warehouse needed emergency generator installation on a tight timeline, the Mario crew delivered. Their 24/7 response and technical expertise are unmatched.”
David Okafor
Operations Director, Atlantic Logistics
Let's Work Together
READY TO POWER YOUR PROJECT?
Whether it is a home panel upgrade, commercial build-out, or emergency service, our team is ready to deliver precision electrical solutions.
Commercial
Residential
Commercial
Residential