Licensed 100 Amp to 200 Amp Electrical Panel Upgrades
Get $200 Off Your Upgrade Today
McCarthy Electric and Technologies provides 100% code-compliant work guaranteed by Tesla-certified technicians. Whether you need a full breaker box replacement or a fuse-to-breaker conversion, we do it right the first time.
- $200 Off Your Panel Upgrade.
- 5.0 Star Rated with 215+ local reviews.
- 24/7 Emergency Service available for urgent replacements
- Best Electrician of Snohomish County 2023 & 2024.
McCarthy Electric and Technologies
⭐️⭐️⭐️⭐️⭐️ 5.0 (104 reviews) · Electrician
3+ years in business · Lynnwood, WA
Open 24 hours
On-site services
⭐️⭐️⭐️⭐️⭐️ 5.0 (104 reviews) · Electrician
3+ years in business · Lynnwood, WA
Open 24 hours
On-site services
- 25+ Years Combined Experience
- 100% Code-Compliant Work Guaranteed
- 24/7 Emergency Service Available
Do You Need a Panel Upgrade?
You may need an electrical panel upgrade if:
- Your home still has a 100 amp panel
- Breakers trip frequently
- You're installing an EV charger
- You're remodeling kitchen or bathroom
- You have a Federal Pacific or Zinsco panel
- Lights flicker when appliances turn on
- Insurance requires panel replacement
We specialize in:
- 100 amp to 200 amp upgrades
- Full breaker box replacement
- Fuse box to breaker panel conversion
- Smart panel installations (SPAN)
Our Work
Why Homeowners Choose
McCarthy Electric
- Locally owned & operated
- Tesla-certified electricians
- Experienced with pools, septic, and well systems
- Minimal drywall damage techniques
- Fully licensed & bonded
- Work guaranteed to meet or exceed state & local codes
We don’t cut corners. We do it right the first time.
Awards and Recognitions
Best Electrician
of 2023
Best of Snohomish County 2023
Best Electrician
of 2024
Best of Snohomish County 2024
Frequently Asked Questions
How long does a panel upgrade take?
Most upgrades are completed in one day.
Do I need a permit?
Yes. We handle all permitting and inspections.
Can I upgrade from 100 amps to 200 amps?
Yes — that’s our most common upgrade.
Will my power be shut off?
Yes, temporarily. We coordinate with the utility to minimize downtime.
Do you offer free estimates?
Yes — always.
What brands do you install?
We install trusted brands including SPAN and work with Generac integrations.
Schedule Your Service & Save $200
Join the hundreds of homeowners who trust McCarthy Electric for safe, reliable, and award-winning service.