Safe, permitted 100A to 400A electrical panel upgrades, sub-panel installations, and service upgrades for homes and businesses across Inland Empire. Done right, done to code.
About Premier Construction
Most homes built before the 1990s have panels that simply weren’t designed for today’s electrical demands. If you notice any of these warning signs, it’s time to call a licensed electrician.
Frequent breaker trips mean your panel can't handle the electrical load.
Flickering lights often signal an overloaded or failing panel.
Fuse boxes are outdated and unsafe for modern power demands.
EV chargers, HVAC systems, and hot tubs may require a panel upgrade.
Burn marks or burning smells indicate a serious fire hazard.
An outdated panel can hurt your home's value and sale potenti
Whether you need a basic 200A upgrade or a full commercial service upgrade, Premier Construction has the experience and licensing to handle it all.
Upgrade from an outdated 100A panel to a modern 200A service for EV chargers, new appliances, and home additions.
A 400A service supports larger homes, multi-family properties, multiple EV chargers, solar, and heavy HVAC loads.
Add a sub-panel for garages, ADUs, workshops, pool houses, or home additions without replacing the main panel.
Upgrade both the electrical panel and utility service entrance when meters and service lines also need replacement.
CODE COMPLIANCE
Every panel upgrade we perform is pulled with the proper permits and must pass a licensed inspector. This isn’t optional — it’s how we protect you, your property, and your insurance.
We handle all permit applications and scheduling with your local building department.
Your work passes inspection, or we return to fix it at no additional charge.
Unpermitted electrical work can void your homeowner’s policy; our work keeps you covered.
Code Compliant Work
How It Works
We make hiring an electrician easy. No surprises, no runaround — just great work at a fair price.
Reach out by phone, form, or email. Tell us about your project and we'll schedule a convenient time.
We assess the job, answer your questions, and provide a detailed written quote — always free, always honest.
Our licensed team arrives on time, respects your property, and completes the work to the highest standard.
We clean up, walk you through everything, and don't leave until you're fully satisfied with the results.
Common Questions
Based in Redlands, we provide electrical and construction services throughout the Inland Empire and surrounding mountain communities. Not sure if we cover your area? Give us a call.
Yes — we handle all required permits for your project. Our team pulls the appropriate permits, ensures everything is up to local code, and coordinates inspections so your work is fully approved and compliant. This not only keeps your project safe and legal, but also protects your property value and gives you complete peace of mind.
Yes — we handle all required permits for your project. Our team pulls the appropriate permits, ensures everything is up to local code, and coordinates inspections so your work is fully approved and compliant. This not only keeps your project safe and legal, but also protects your property value and gives you complete peace of mind.
Yes — we handle all required permits for your project. Our team pulls the appropriate permits, ensures everything is up to local code, and coordinates inspections so your work is fully approved and compliant. This not only keeps your project safe and legal, but also protects your property value and gives you complete peace of mind.
Yes — we handle all required permits for your project. Our team pulls the appropriate permits, ensures everything is up to local code, and coordinates inspections so your work is fully approved and compliant. This not only keeps your project safe and legal, but also protects your property value and gives you complete peace of mind.
Yes — we handle all required permits for your project. Our team pulls the appropriate permits, ensures everything is up to local code, and coordinates inspections so your work is fully approved and compliant. This not only keeps your project safe and legal, but also protects your property value and gives you complete peace of mind.
Yes — we handle all required permits for your project. Our team pulls the appropriate permits, ensures everything is up to local code, and coordinates inspections so your work is fully approved and compliant. This not only keeps your project safe and legal, but also protects your property value and gives you complete peace of mind.
Can’t find your answer here? Give us a call or fill out our contact form and we’ll get back to you fast.
About Premier Construction
Ready to get started? Fill out the form and we’ll reach out within 1 business day. Prefer to talk? Call or email us directly.
909-663-2510
Redlands, CA & All of Inland Empire
Mon–Sat: 7am–6pm
No spam. We’ll respond within 1 business day. All estimates are free.
No spam. We’ll respond within 1 business day. All estimates are free.