Panel Upgrades in Herndon, Virginia
200-amp upgrades, heavy-ups, sub-panels, and Federal Pacific & Zinsco replacements - done to code and inspected.
DC Electrical Contractor #EM-40-0001168 · MD Master Electrician #7987 · VA Class A Contractor #2705198087 · EPA & OSHA Certified
Homeowners and property managers across Herndon, Virginia rely on Pirro Electric for panel upgrades. Herndon mixes Old Town's older single-family homes (some with aluminum branch wiring and outdated panels) with newer Dulles-corridor commercial properties needing tenant fit-out, lighting retrofits, and EV charger infrastructure.
From Dranesville, Folly Lick, Sugarland Run, and Worldgate, our licensed electricians deliver the same permitted, code-compliant work that has kept us in business across the DMV since 2003. 200-amp upgrades, heavy-ups, sub-panels, and Federal Pacific & Zinsco replacements - done to code and inspected.
Common Panel Upgrades & Heavy-Ups Projects in Herndon
Between jobs around Old Town Herndon and the neighborhoods above, our Herndon crew is on the road every week.
- 200-amp service upgrades
Neighborhoods servedDranesville · Folly Lick · Sugarland Run · Worldgate
ZIP codes20170 · 20171 · 20172
What's Included
Every job in Herndon comes scoped, permitted, and inspected - no shortcuts.
- 100-amp to 200-amp service upgrades ("heavy-ups")
- Federal Pacific Stab-Lok panel replacement
- Zinsco panel replacement
- Main breaker panel and meter base swaps
- Sub-panel installation for additions and detached structures
- Whole-home surge protection at the panel
- Panel relabeling and circuit mapping
- AFCI and GFCI breaker upgrades
Panel Upgrades & Heavy-Ups in Herndon - Common Questions
What Customers Say
Excerpts from verified Google reviews of Pirro Electric.
"If you're thinking of going with Pirro - do it. You won't be sorry. I run a medium-sized HOA and wouldn't use any other company for our electric."
Amanda S.
Google Review · HOA Board Director"We use Pirro across our portfolio of 50+ commercial retail buildings. Excellent work, responsive, priced competitively, and they get it right the first time."
Timothy M.
Google Review · Commercial Property Manager"Pirro re-wired my whole townhouse, updated the panel, and replaced every outlet and switch. Professional, friendly, and on time. Couldn't ask for a better company."
JMW
Google Review · Verified HomeownerNearby Areas We Serve
Same panel upgrades & heavy-ups crew, next town over.
Related Services in Herndon
Often booked alongside panel upgrades & heavy-ups.
Ready to Get Started in Herndon?
Free written quotes. Licensed & insured. Same-week scheduling for most projects.