Quality Contractor Service
Electric Panel upgrades
- 480-694-6531
 Need a Panel Expert? Talk to Us Now!
Same-day site visits & quotes — 24/7
Guaranteed lowest price bid
Emergency panel changes — same day
Free advice & estimates
Family-owned, 50 years of experience
Panel upgrades, repairs, and replacements — it’s all we do
Your panel problem is our business. Let’s solve it today.
We are Family owned business specializing in panel changes.
A note from me to you.
🔧 A Personal Note from Phil Kroff
Hi, I’m Phil Kroff. My sons and I have been upgrading electric panels for over 40 years. It’s not a side job—it’s all we do. If you need help, call me directly anytime: 480-694-6531.
I know it’s hard to figure out who to trust. That’s why I invite you to talk to me personally. I’ll walk you through your options, answer your questions, and make sure you feel confident you’re in good hands.
I don’t pay to be at the top of Google. I earned my ranking by being the go-to expert for panel changes in Arizona. We’re the industry standard—and we prove it every day.
Running two crews in such a specialized niche isn’t easy. I need your business, and I’ll give you the most competitive quote out there. I wrote every word of my website myself to help you understand your project, no matter the reason you need a panel change.
Let us show you why we install more panels than any other electric company in Arizona.
Your panel problem is our business—and we’re ready to solve it today.
Cost of replacing electric panel
 Arizona Panel Upgrades — Lowest Bid Guaranteed
Upgrading to a 200 amp panel in Arizona typically costs between $1,500 and $4,000. But here’s what matters most: We guarantee to beat any licensed contractor’s bid.
What affects your panel upgrade cost?
 Location or relocation of the panel
 Type of electric equipment involved
 Circuit and conduit entry points
 Grounding and bonding requirements
We offer:
Free site visits & evaluations
Free advice & estimates
Transparent pricing examples on our Electric Panel Services tab
Call Phil Kroff directly at 480-694-6531 — let us show you why we install more panels than any other electric company in Arizona.
PROFESSIONAL PANEL UPGRADES BY THE ELECTRIC PANEL SPECIALISTS
Cost of 400 amp electric panel upgrades
Cost of 400 amp service upgrade?
Get an idea what your panel upgrade
will cost here.
PROFESSIONAL PANEL UPGRADES BY THE ELECTRIC PANEL SPECIALISTS
At QUALITY CONTRACTOR SERVICES, we take pride in delivering the best electrical services to our clients at the best available price.
Our experience specializing with panel upgrades, the fact it's what we do every day, working and being on a first name basis with the power company employees and city inspectors and the fact we aren't spending tens of thousands of dollars advertising like or competitors reduces our overhead resulting in the best pricing for you.
We specialize in 200, 400 amp and larger panel upgrades including installations, repairs, and maintenance, for both residential and commercial properties.
Our team of expert electricians is dedicated to providing you with high-quality workmanship and exceptional customer service.
Contact us today to get a quote and learn more about how we can help with your electrical needs. Advice and Estimates are FREE Call Phil at 480-694-6531
How to change a 200 amp overhead electric panel Arizona
Here's a quick video on how to change an electric panel. Questions give me a call at 480-694-6531 Phil.
Check out our website RESArizona.com We provide prices to give you an accurate idea of what yu panel might cost to change or view other electric panel upgrades.
Installing a 400 amp electric panel with solar ready section
This video shows basic installation of a 400-amp electric panel upgrade with a solar breaker location
Why Choose Us?
My name is Phil Kroff (480) 694-6531 Master electrician for over forty years and I’ll answer the phone if you call day or night with any questions you might have. I enjoy my job and helping others. Advice is always FREE.
Connect with us
Affordable Electrical Solutions for Your Home and Business
Residential
Electrical Services
From electrical wiring to lighting installation, we offer a range of services to keep your home's electrical system in top condition. Our team of experienced electricians is here to help you with all your electrical needs.
Commercial
Electrical Services
We offer a variety of electrical services for businesses, including electrical installation, repair, and maintenance for offices, retail stores, and industrial buildings. Our electricians can help keep your business running smoothly.
Electrical
Safety Inspections
Our team of electricians can perform a comprehensive electrical safety inspection of your home or business to ensure that your electrical system is safe and up to code. We can help identify potential hazards and provide solutions to keep you and your property safe.