Electrical Panels & Power Upgrades

If the same breaker trips repeatedly, you hear a faint hum from your breaker box, or you caught a whiff of something burning near an outlet — your electrical panel is telling you something. In Scottsdale and across Maricopa County, we work with homeowners and business owners every week who ignored those warning signs a little too long. Don’t be that story. At FHR Electric, we specialize in Electrical Panel Upgrade — from replacing a dangerous 1960s Pushmatic panel to running a dedicated 40-amp circuit for your new EV charger — and we do every job to code, with permits pulled and inspections passed. No surprises. No shortcuts.

If you’re ready to stop guessing and start feeling confident about your home’s electrical system, call us right now at (602) 492-9999. Otherwise, read on — because understanding what your panel actually does (and what it can no longer handle) is the first step to protecting your home and your family.

When Your Panel Can’t Keep Up — And Why It Matters

Your electrical panel is the heart of your home’s power system. Every circuit — your HVAC, your kitchen appliances, your EV charger, your home office — runs through it. When that panel is at capacity, overloaded, or simply too old for what modern life demands, the risks are real: nuisance trips that interrupt your day, voltage drop that flickers your lights, and in the worst cases, overheating wires inside your walls that no one can see.

Scottsdale has a huge inventory of homes built in the 1970s, ’80s, and ’90s with 100-amp or even 60-amp service — panels that were perfectly fine then but are genuinely struggling now. Add a Tesla or Rivian in the garage, a new Sub-Zero refrigerator, a whole-home HVAC upgrade, and a kitchen remodel with a double oven, and you’ve quietly doubled your electrical load on a panel that was never designed for it. That is not a small problem. Learn more about how electrical panels work and why capacity matters.

For our business clients — restaurant owners in Old Town Scottsdale, dental and medical offices in North Scottsdale, aesthetic clinics running high-draw equipment — a panel that can’t handle peak load isn’t an inconvenience. It is a liability. Losing power mid-service or mid-procedure is not acceptable. We understand that, and we plan our work around your uptime requirements.

Our Electrical Panel & Power Upgrade Services

Close-up of an electrician's hands carefully wiring circuit breakers inside a residential panel during an electrical panels and power upgrades installation

We handle the full range of panel and power work — residential, commercial, new builds, and remodels. Here is what that looks like in practice:

Panel Replacement & Upgrades

A new sub-panel and Level 2 EV charger installed side by side in a modern Scottsdale garage as part of a complete electrical panels and power upgrades project
  • Full panel replacement — We swap out outdated, overloaded, or unsafe panels (including Pushmatic, Federal Pacific, and Zinsco models) with a modern, properly-rated unit.
  • Service upgrades (100A → 200A → 400A) — If your utility feed and meter base need to grow with your panel, we coordinate the full scope including the utility company work order.
  • Sub-panel installation — Adding a workshop, a garage, a guesthouse, or a large addition? A dedicated sub-panel keeps circuits clean and capacity balanced. We size it right — 60-amp vs. 100-amp garage sub-panel is not a coin flip; it depends on exactly what loads you’re running.
  • Smart panel upgrades — We install next-generation smart panels that give you real-time circuit-level energy data, remote shutoff capability, and seamless integration with solar and battery backup systems.
  • Pushmatic breaker panel replacement — These panels are notoriously difficult to source parts for and have a failure rate that no licensed electrician will stand behind. We replace them correctly.

EV Charger Power & Dedicated Circuits

  • Dedicated 40-amp and 50-amp EV charger circuits — Your home charging speed is only as fast as the circuit behind it. We run the right wire gauge, pull the right permit, and give you the breaker space for a proper Level 2 install.
  • Dual EV charger installs — Two vehicles, two drivers, one garage. We design the panel capacity and conduit routing to handle both without compromise.
  • EV conduit installation — Future-proofing your garage means running conduit now even if you’re not buying the charger unit yet. We do it cleanly, with no unnecessary drywall damage.
  • Smart EV charging schedule integration — We work alongside our EV charger, smart home, and low-voltage team to make sure your charging schedule ties into your smart home and off-peak utility rates.

Whole-House Safety & Audit Services

  • Whole home electrical safety audit — We go through your panel, your circuits, your grounding, your GFCI and AFCI protection, and your visible wiring to find what’s hiding. This is the audit that catches what a home inspection misses — and prevents the home inspection fail that kills a real estate deal.
  • Old cloth wire assessment and remediation — Pre-1960s cloth-insulated wiring in older Phoenix-area homes is brittle, ungrounded, and a serious hazard. We identify where it lives and give you a clear remediation plan.
  • Post-war and split-level home electrical updates — Older homes with original wiring are not lost causes. We modernize them systematically and affordably.
  • Vacation rental electrical inspection — Maricopa County short-term rental owners have real liability. We inspect and document so you can rent with confidence.

Commercial Panel & Power Upgrade Work

  • Commercial tenant buildout electrical — From a restaurant kitchen in Chandler to an aesthetic clinic in North Scottsdale, we handle the full rough-in, panel design, and final trim for commercial spaces.
  • Healthcare and dental office electrical compliance — Medical environments have specific code requirements around isolated ground circuits, emergency power, and equipment circuits. We know them.
  • Server rack and data room power wiring — Dedicated circuits, proper grounding, and the redundancy that protects your equipment investment.
  • Panel schedule labeling — commercial — An unlabeled or mislabeled panel is a safety issue and an operational nightmare. We label every circuit clearly so your team can work confidently.

Why the Right Panel Upgrade Changes Everything

We hear the same thing from clients after a panel upgrade: “I didn’t realize how much I was working around the problem.” The extension cords, the appliances on timers, the second refrigerator plugged into whatever outlet was closest — all of that disappears when your system actually has the capacity to run your life. You get dedicated circuits for the loads that need them, clean power throughout the home, and the confidence that nothing in your walls is quietly becoming a hazard.

For resale, a modern 200-amp panel with room to grow is a line item that buyers — and their inspectors — notice. A home inspection fail on electrical is one of the most common deal-killers in the Scottsdale market. We have helped dozens of sellers remediate panel issues before listing and dozens of buyers negotiate credits based on our honest assessments. Either way, you want the truth before it’s a problem.

“We finally upgraded our panel before listing our North Scottsdale home. The inspector flagged nothing electrical — first time in three attempts. FHR Electric did exactly what they said they would do, on the day they said, for the price they quoted.”

— Homeowner, North Scottsdale, AZ

And if something already feels off — a breaker box that’s humming, a burning smell near your panel, or power that’s been lost to one side of the house — those are emergencies, not inconveniences. Don’t wait. Call (602) 492-9999 now. We also handle the full range of electrical repairs for exactly these situations.

How We Work — What to Expect From FHR Electric

We know you’ve done your homework. You’ve probably been burned before — a previous contractor who pulled no permits, failed the inspection, or disappeared when the work wasn’t right. We built FHR Electric specifically for clients who are done with that experience. Here is exactly what working with us looks like:

  1. Honest Assessment First — We come out, look at your existing panel, your loads, your goals, and your home. We don’t guess. We assess.
  2. Clear, Written Estimate — You get a written scope and price before any work begins. No scope creep surprises. If conditions in the wall change what we find, we tell you immediately — before we proceed.
  3. Licensed, Permitted, Inspected — Every panel upgrade we perform is permitted with the city or county. Every inspection is scheduled and passed. You get documentation. The risk of unpermitted electrical work — for your safety, your insurance, and your resale — is real, and we never put you in that position.
  4. Clean, Professional Workmanship — We protect your floors, clean up after ourselves, and leave the space better than we found it. Your panel will be properly labeled, your circuits will be documented, and your new breaker box will look like it was installed by people who take pride in their work.
  5. We Stand Behind It — We are a licensed Arizona ROC contractor. Our work is guaranteed. If something isn’t right, we come back and make it right.

We serve homeowners and businesses throughout Scottsdale, North Scottsdale, Old Town Scottsdale, Phoenix, North Phoenix, Chandler, Gilbert, Mesa, Tempe, Glendale, Fountain Hills, and all of Maricopa County, AZ. Whether you’re in Scottsdale, Chandler, Mesa, or Fountain Hills — we are your local team.

Beyond panels, our team handles everything from interior and exterior lighting installation to full commercial electrical services — so once you find a team you trust, you genuinely never have to look for another electrician again.

Ready to Upgrade? Let’s Talk.

You don’t have to keep living around an electrical system that’s holding you back — or worse, putting your family or business at risk. Whether you need a full panel replacement, a service upgrade to add EV charging, a whole home electrical safety audit, or a commercial power buildout, FHR Electric is ready to give you a straight answer and a plan you can count on.

Call us today at (602) 492-9999 to schedule your assessment. We serve all of Scottsdale and Maricopa County, AZ — and we show up on time, do what we say, and stand behind every circuit we touch.

Scroll to Top